Abstract: In a concrete structure, consisting of at least two upright precast concrete elements (1, 1?), it is intended to develop the butt joints between the precast concrete elements in such a way that forces can be absorbed better in at least two directions. For this purpose, it is proposed that at least two tongue-and-groove connections (4, 9; 5, 10) are provided in the region of at least one butt joint (2, 2?) between the precast concrete elements (1, 1?), wherein one of the tongue-and-groove connections (4, 9) is arranged such that it is turned with respect to the second tongue-and-groove connection (5, 10) in a range between about 1° and about 179°, and wherein the butt joint (2, 2?) is of an offset form, and the tongue-and-groove connections (4, 9; 5, 10) are provided in the regions of the offset that run substantially parallel to the surface (3) of the precast concrete elements (1).

Abstract: A block combinable with other similar blocks to form a wall comprises a front surface; a top surface including a plurality of bosses, two or more of which are located adjacent each other in a direction along the front surface; and a bottom surface including a groove that has a floor. Each of the two or more bosses of the top surface includes a summit, and the summit of each define a plane. When the block is placed on another similar block such that the bottom surface of the block and a top surface of the other similar block oppose each other to form an interface region, the groove holds two or more bosses of the other similar block that are included in the other similar block's top surface, and the floor does not intersect the plane defined by the two or more bosses of the other similar block.

Abstract: The invention is a masonry block that is adapted to receive insulation and re-bar. The block has a number of cavities and recesses or grooves in various walls and webs so that re-bar may be laid along a row of blocks, may be inserted vertically through multiple courses of blocks, and may even be inserted diagonally through multiple courses of blocks. The cavities that have re-bar are filled with grout, the other cavities are filled with insulation, either in the form of a rigid foam core, batting, or spray foam.

Abstract: A concrete block and a concrete block set for building a segmental retaining wall. Each block of the block set comprises front and back faces connected together by side walls extending between a top surface and a bottom surface. The shapes of the side walls create a lateral interlock system between adjacent blocks, and one of the side walls is preferably inwardly bevelled. Each block of the block set also comprises a longitudinal slot on the bottom surface. The blocks forming a first subset of the block set are provided with a vertical connector centered between said front and back faces, on the top surface, and sized to fit into the longitudinal slot located on the bottom surface of a block positioned immediately above in a segmental retaining wall. The blocks forming a second subset are not provided with such a vertical connector.

Abstract: In one aspect the invention provides an interlocking masonry block including a rear face, a front face, at least one aperture extending vertically through said block for receiving a flowable concrete mixture used in core filling, and at least one generally vertical side being registerable with an opposing side of an abutting block to inhibit movement of said flowable concrete out through a vertical interface between said blocks.

Abstract: An interlocking construction block has opposed ends each having a plurality of substantially planar bearing surfaces. The planar surfaces include perpendicular surfaces joined by surfaces at obtuse angles. The block is arranged to be complementary to other blocks in several different configurations.

Abstract: A masonry article having one or more sidewalls, top and bottom, and first and second ends configured with a horizontal and vertical locking mechanism, wherein top and bottom includes first axis locking mechanism, wherein the top surface is formed with at least one stepped section having a base that begins with a level footing and the bottom opposite surface formed with at least one other stepped section having a base that begins with a level footing to releasably receive one of the top, and wherein first and second ends include contoured receptacles to releasably receive a matching configured link block having opposite male contour surface to form second axis locking mechanism.

Abstract: An assembly of blocks for use in yard and garden environments includes a plurality of discrete blocks each having a body portion and a joining portion, the joining portion having a plurality of angled teeth. The teeth of a first one of the plurality of blocks interlock with the teeth of a second one of the plurality of blocks such that the first and second blocks are connected together and arranged perpendicular relative to one another so that the plurality of blocks has an L-shaped configuration.

Abstract: Blast-resistant foundations are presented that can be used to support a tower, a building, a building supporting a tower, and a tower supporting a building. These foundations can be transported to an installation site and rapidly deployed. They are comprised of one or more precast foundation blocks that do not penetrate the ground beneath them, do not require adjacent foundation blocks to be bound to one-another at their sides with interconnecting steel, and do not require the buildings and/or towers they support to use guy-wires. They can include protected cavities that contain utility equipment and supplies, and they can include conduits from these cavities that can be extended upward through one or more legs of a tower.

Abstract: A system of blocks is configured to be compatible with each other in the construction of a columnar structure. Each block has four faces and all four faces may generally have the same dimensions. The width of the blocks may generally be about twice their height. The faces of the block also may contain a slot to add an aesthetic appearance to the column. The blocks have certain constructions features that mate with specially constructed brackets in attaching a fence panel to the completed column. The blocks have interlocking elements or projections that permit positive connection between courses of blocks. Projections of one block extend into the core another block. Adjacent blocks can be rotated 90 degrees relative to each other about a vertical axis of each block with each course. The blocks can be used to construct a column that is easy to install and structurally sound.

Abstract: A corner block has spaced-apart front and rear sections interconnected by two spaced-apart side sections that jointly define a through-cavity that extends through the block from a top face thereof to a bottom face. Upper protrusions are provided on the top face of the block, and lower protrusions are provided inside the cavity at the bottom of the block. The upper and lower protrusions are configured and arranged relative to one another so that when two corner blocks are stacked one atop another with one block rotated 90 degrees relative to the other, the upper protrusions of the lower block interlock with the lower protrusions of the upper block to interlock the two blocks. The corner blocks are constructed in two variants, a corner block A and a corner block B, which are mirror images or opposite hands of each other. The corner blocks A and B are alternately stacked upon one another to construct a 90-degree corner of a segmental retaining wall or other wall structure.

Abstract: A systems for a permeable pavement system is described. The permeable pavement system includes blocks designed to facilitate water seepage between the blocks and to permit water storage within the blocks. The blocks may be unified together with the use of a cable inserted through each block to create paving units that facilitate installation and maintenance of the pavement system. The paving units may be moved with loops on the ends of the cables. Multiple paving units may be linked together with lock blocks.

Abstract: Blast-resistant foundations are presented that can be used to support a tower, a building, a building supporting a tower, and a tower supporting a building. These foundations can be transported to an installation site and rapidly deployed. They are comprised of one or more precast foundation blocks that do not penetrate the ground beneath them, do not require adjacent foundation blocks to be bound to one-another at their sides with interconnecting steel, and do not require the buildings and/or towers they support to use guy-wires. They can include protected cavities that contain utility equipment and supplies, and they can include conduits from these cavities that can be extended upward through one or more legs of a tower.

Abstract: Single and multiple retaining wall blocks and block systems in which the blocks are provided with a face connection system which includes at least one front lip extending from a top surface of the block and a bottom channel formed into a front face and bottom surface of the block. The front lips have a length which is equal to the width of the blocks.

Abstract: A block combinable with other similar blocks to form a wall comprises a front surface; a top surface including a plurality of bosses, two or more of which are located adjacent each other in a direction along the front surface; and a bottom surface including a groove that has a floor. Each of the two or more bosses of the top surface includes a summit, and the summit of each define a plane. When the block is placed on another similar block such that the bottom surface of the block and a top surface of the other similar block oppose each other to form an interface region, the groove holds two or more bosses of the other similar block that are included in the other similar block's top surface, and the floor does not intersect the plane defined by the two or more bosses of the other similar block.

Abstract: A modular block apparatus including a block having a top surface, a bottom surface, and a generally cylindrical core passage extending between the top and bottom surfaces, and a locking assembly received in the core passage including a core having a through-bore extending therethrough defining alternating core grooves and lands, a locking rod having an array of alternating rod grooves and lands complementary to the core grooves and lands, and a rod key positioned between the locking rod and the core for retaining the locking rod in engagement with the core.

Abstract: Modular building blocks and block systems including a connecting lug extending outwardly beyond the exterior surface of a block for engaging another block or block accessory, the connecting lug having a recessed slot for engaging a lug rail of a mating component, each building block further having lug rails projecting inwardly from interior surfaces of the building block accessible for engaging a recessed slot of a connecting lug of another block or block accessory, wherein a width of the first recessed slot of the building block corresponds to a width of the lug rails of the building block.

Abstract: Disclosed herein are various embodiments of systems related to modular earth retaining wall systems. In one embodiment, among others, a precast retaining wall block configured for assembly into a retaining wall includes a front face portion, a web portion extending outwardly from a rear surface of the front face portion, and aligning elements. The web portion includes a vertical center portion and left and right protrusions extending outwardly from the lower sides of the vertical center portion. The left and right protrusions may be substantially triangular. The aligning elements extend downwardly from a bottom surface of the left and right protrusions for locking the precast retaining wall block to the vertical center portion associated with an underlying precast retaining wall block associated with an underlying row.

Abstract: Blocks for wall constructions described herein are in the form of casted one-piece concrete hollow bodies. The blocks include front and back walls which are generally parallel to a first axis and have top and bottom ends and two inner walls integral to both front and back walls therebetween that are generally parallel to a second axis which is perpendicular to the first axis. One of the end side faces of the two inner walls includes male connector portions that are offset from a first distance from the front wall. The other end side face includes female connector portions that are registered along the first axis with the male connector portions and are offset from the first distance from the back wall. The male connector portion is for insertion in the female connector portion of another block when the other block is mounted thereon so as to yield a straight or a shifted retaining wall portion.

Abstract: A modular wall block is adapted for being assembled together with a number of other blocks in stacked courses to form a retaining wall. The wall block has a front and rear, top and bottom, and opposing sides. The top and bottom define respective substantially planar stacking surfaces. A shear lug projects from one of the planar stacking surfaces of the top and bottom. A block-locating jut is formed with at least one of the opposing sides, and projects from the side at a point intermediate the top and bottom towards one of the planar stacking surfaces. The block-locating jut defines a base surface substantially coplaner with the stacking surface, and a lug-engaging shoulder adapted for engaging a shear lug of a wall block located in an adjacent stacked course.

Abstract: An attenuating element includes a head part, neck part and base part. The neck part is narrower compared to the head part and neck parts of adjacent attenuating elements form a continuous channel. Via the head parts, this channel is connected so that the cross-sectional area of the head parts is smaller than the cross-sectional area of the base parts. In this way, a water-control structure, sound-attenuating wall and the like can be provided. Such attenuating elements can be produced in a very simple manner by dividing them vertically and producing each of the vertical parts from concrete in a mould.

Abstract: A block for a retaining wall having a front face forming part of a visible side of a retaining wall, and a support face which supports at least one similar overlying block. The support face is angled with respect to the front face and traversed by a through opening which defines an internal abutment surface placed at a first predetermined distance from the front face. A reference element protrudes from the support face at a second predetermined distance from the front face, in order to abut, in use, against the at least one internal abutment surface of the similar overlying block and thus prevent the displacement thereof in only one of two directions which are transverse to the front face. The reference element includes a flattened engagement portion. An elongate slot is provided on the support face to receive the corresponding flattened engagement portion.

Abstract: A prefabricated building that is easily assembled from plastic components or elements. These elements are formed in a shape that has special joining configurations to allow the elements to longitudinally slide into respective receiving grooves on an adjacent element to form the building structure. The elements have a surface inclination so that when they are joined to adjacent elements they give the building a cylindrical outer shape. Other elements are joined together in a similar fashion to form vertical walls to form the front and back of the building and dividing walls.

Abstract: Retaining wall building blocks for receiving fill material during construction of a retaining wall, retaining walls constructed with the building blocks and methods of manufacture of the building block wherein the block comprises a cast cement body having a base, a generally upright face wall extending upward from the base, two generally upright side walls extending upward from the base and generally rearward of the face wall, the base, upright face wall, and side walls each having an inner and an outer surface, the side walls each having a top and a rearward most end, and a fill receiving cavity defined by base inner surface, side wall inner surfaces and face wall inner surface for receiving fill material, the fill receiving cavity having a volume wherein a ratio of the volume of the fill receiving cavity to the volume of the retaining wall building block is at least 0.75:1, respectively.

Abstract: An irregularly-shaped building unit includes a front surface, a rear surface opposite of the front surface, and an outer contour surface that extends generally perpendicularly from the front surface to the rear surface. The outer contour surface is irregularly shaped. A plurality of mating sides are disposed on the outer contour surface, where at least two mating sides intersect with a major axis, and at least two mating sides intersect with a minor axis. The major axis and the minor axis are generally perpendicular to each other. Each mating side is a centered rotation about the respective axis that the mating side intersects with.

Abstract: The subject matter of the invention is an energy and weight efficient building block that has a prismatic body made form a post-hardening material (1). The invention is characterized in that a flexible static insert structure (2) is placed inside the body. Furthermore, the subject matter of the invention is the manufacturing and application process for the production of the building block. Manufacturing is characterized in that a static insert structure (2) is placed into the form body (16), then the form body (16) is filled up with the stirred post-hardening material (1) or at first the stirred post-hardening material (1) is poured into the form body (16), and the static insert structure (2) is placed therein afterwards, then the building block with the static insert structure (2), embedded in the post-hardening material (1) is let to dry until set in the form body (16) itself or after being taken out thereof.

Abstract: A retaining wall block has parallel top and bottom faces, a front face, a rear face, first and second side wall faces and a vertical plane of symmetry extending between the front and rear faces. The block is formed as a body portion including the front face, a head portion including the rear face and a neck portion connecting the body portion and the head portion. The body, head and neck portions each extend between the top and bottom faces and between the first and second side wall faces. An opening extends through the neck portion from the top face to the bottom face, dividing the neck portion into first and second neck wall members extending rearwardly from the body portion to the head portion.

Abstract: Blast-resistant foundations are presented that can be used to support a tower, a building, a building supporting a tower, and a tower supporting a building. These foundations can be transported to an installation site and rapidly deployed. They are comprised of one or more precast foundation blocks that do not penetrate the ground beneath them, do not require adjacent foundation blocks to be bound to one-another at their sides with interconnecting steel, and do not require the buildings and/or towers they support to use guy-wires. They can include protected cavities that contain utility equipment and supplies, and they can include conduits from these cavities that can be extended upward through one or more legs of a tower.

Abstract: A block having a top surface, a bottom surface opposing the top surface, a front surface, a rear surface opposing the front surface, the front and rear surfaces extending between the top and bottom surfaces, a first side surface, a second side surface opposing the first side surface, the first and second side surfaces extending between the front and rear surfaces, and a set of at least three leveling pads extending from the rear surface.

Abstract: A system of interlocking building blocks includes one or more building blocks having a generally right triangular planform, a generally rectangular elevation form, and a periphery generally defined by respective generally rectangular side panels. Each building block has alternating male and female fastener elements arrayed generally around the periphery. The male fastener elements on opposed edges of the same generally rectangular side panel are offset generally diagonally from one another. Each male fastener element is aligned generally normally with a female fastener element on an opposed edge of the same generally rectangular side panel. The building blocks may be formed by folding single flat sheets, and may be made from cardboard, plastic, metal or other conventional materials. Each building block may be coated or filled with structurally reinforcing or insulative material.

Abstract: A prefabricated wall or floor panel includes a rectangular concrete section comprising a projection along one side, a recess along the other side, the recessing being complementary to the projection, a protrusion along one end, a trough along the other end, the trough being complementary to the protrusion, channels each having one end terminated at one end and the other end terminated at the other end, a first groove on each of one end and the other end extending from one side to the other side by passing the mouths of the channels, and a second groove on either side extending from one end to the other end; a rectangular surface board formed integrally with an outer surface of the concrete section; and an interconnection comprising a transverse part of and spaced longitudinal tubes each adapted to fit into the channel to connect two adjacent prefabricated components together.

Abstract: A building block system for building concrete block walls. The system features a main block, a first corner block, a second corner block, a first end block, and a second end block. The blocks interlock with each other via first mating components, second mating components, third mating components, and upper protrusions disposed on various ends of the various blocks. Many of the blocks feature a center aperture, which can engage the mating components and upper protrusions. Generally, the first mating components and upper protrusions can engage the second mating components.

Abstract: There is disclosed a method of connecting a geogrid to a segmental retaining wall with the use of positive connectors between upper and lower blocks.

Abstract: A concrete block and a concrete block set for building a segmental retaining wall. Each block of the block set comprises front and back faces connected together by side walls extending between a top surface and a bottom surface. The shapes of the side walls create a lateral interlock system between adjacent blocks, and one of the side walls is preferably inwardly bevelled. Each block of the block set also comprises a longitudinal slot on the bottom surface. The blocks forming a first subset of the block set are provided with a vertical connector centered between said front and back faces, on the top surface, and sized to fit into the longitudinal slot located on the bottom surface of a block positioned immediately above in a segmental retaining wall. The blocks forming a second subset are not provided with such a vertical connector.

Abstract: A covering unit for use in combination with similar units for covering a surface with a natural random look, the unit having an hexagonal body comprising first, second and third pairs of opposed and parallel sides. Each side has a central point of angular symmetry. The second and third pairs are similar to each other while the first pair is different from the others. The sides of the second and third pairs are provided with at least one split deviation along their length arranged so that each side of the second pair is a rotational image of the sides of the third pair, whereby in use in combination with other covering units: each side is matingly engageable with the sides of an equivalent pair of a neighboring unit; and the unit has a central point of angular symmetry and is matingly engageable with a plurality of neighboring unit.

Abstract: The present invention provides a novel modular building system exhibiting superior strength to withstand seismic activity.

Abstract: A stackable concrete wall block is disclosed having a prism shaped body with front, rear top and bottom faces, in a stacked condition, and at least a pair of side walls for placement opposite a like block placed side by side to the wall block, whereby a lip protrudes from at least one of the sidewalls and is coplanar with the front face for spacing the body of the block from that of a like block placed adjacent thereto. As is the case with tapered blocks known in the art, this spacing allows the assembly of curved walls. However, a prism shaped block with parallel side walls and a lip is more easily manufactured than a tapered block with angled side walls, since no movable mold walls are required, when the block is made in a dry casting process. The front face and lip can have an embossed surface structure.

Abstract: A building block assembly includes a block that has a top side, a bottom side, a first lateral side, a second lateral side, a front side and a back side. The block has a plurality of apertures therein extending into the top side and outwardly from the bottom side. Each of the apertures is defined by a perimeter wall. The perimeter walls of each of the apertures is cylindrically shaped and has threading grooves therein. The apertures are aligned with each other along a line orientated perpendicular to the front side and are equally spaced from the first and second lateral sides.

Abstract: A concrete block includes a top surface including one or more regions having a higher surface height that is then precision ground to the desired height. The one or more regions having a greater height may include a tapered front face of between 30 to 60°. A recess or pocket may also be provided in the top surface of the block in front of the precision ground higher height adjustment pads. One or more high-speed mortar/adhesive applicators includes a mortar/adhesive holding device, for storing a quantity of mortar/adhesive as well as a powered mortar/adhesive applicator, for moving the mortar/adhesive stored in the holding device to one or more applicator devices. The one or more mortar/adhesive applicator devices include an extruder nozzle surrounded by a generally “U” shaped pivoting channel element, for establishing at least the width of a bead of mortar/adhesive being applied to a surface of an object.

Abstract: A cementitious mix for preparing a building block wherein the mix includes the ingredients; sand, cement, sawdust and water; wherein said sawdust comprises the greater proportion of the mix constituents; and wherein the dry density of the mix ranges between 700 kg/m3 and 1500 kg/m3.

Abstract: Disclosed herein are embodiments of prefabricated compound masonry units and methods of producing the same. One embodiment of a prefabricated compound masonry unit comprises at least one course comprising a plurality of blocks mortared to form a layer, the at least one course having a top surface and a bottom surface each having a first side and a second side. Longitudinal tension reinforcement is provided along at least a portion of a length of the at least one course and held with bonding material.

Abstract: A portable flooring system has one or more edge attachment members which can be used to quickly connect and secure panels or slats of the flooring system for deployment, installation and use, in one embodiment, the edge attachment elements are ultrasonically welded or otherwise permanently affixed to the flooring panels.

Abstract: A modular wall block is adapted for being assembled together with a number of other blocks in stacked courses to form a retaining wall. The wall block has a front and rear, top and bottom, and opposing sides. The top and bottom define respective substantially planar stacking surfaces. A shear lug projects from one of the planar stacking surfaces of the top and bottom. A block-locating jut is formed with at least one of the opposing sides, and projects from the side at a point intermediate the top and bottom towards one of the planar stacking surfaces. The block-locating jut defines a base surface substantially coplaner with the stacking surface, and a lug-engaging shoulder adapted for engaging a shear lug of a wall block located in an adjacent stacked course.

Abstract: In an embodiment of the present invention, the foregoing is addressed by providing a combination retaining wall structure and masonry form apparatus comprising a first block having a depending lip with non-linear edge, a second block having an upper surface with a recess presenting an inwardly facing edge, the second block being positioned with respect to a rotational axis through the first block. A zone of contact is located at the intersection of the inwardly facing edge and the outwardly facing edge, providing an area for rotation of the first block about the rotational axis of the second block. The first and second blocks forming a non-linear masonry wall structure having an upright axis, about which plural blocks may be rotated. The depending lip and recess being provided by a masonry form having a first, second, third and fourth sides, the first and second sides being removable for interchangeably configuring the first and second block.

Abstract: A method of making a wall block and a mold box therefore. The wall block design maximizes the use of the mold box. The method produces wall blocks having a large surface area front face compared to the front face size of prior art blocks. The blocks have about one third more front surface area. This results in faster construction of walls and a faster construction sequence. The method of making the blocks makes efficient use of mold space and material, resulting in higher production yields and/or higher total daily production square footage.

Abstract: A retaining wall block including a body having a front face, a rear face, opposing side faces, a top face, and a bottom face, and an elongated channel located in a surface of the bottom face preferably extending substantially between the opposing side faces. At least one pin aperture is located in a surface of the top face. A retaining pin is located in the pin aperture, extending vertically a predetermined distance above the surface of the top face. The block includes a cut-out portion defining a hollow extending from the top face through the body to the bottom face. The cut-out is located in the top face between the pin aperture and the front face and in the bottom face between the channel and the front face. A hand grip is provided within the forward upper portion of the cut-out.

Abstract: A concrete revetment block having interlocking arms and sockets and an array of vegetation holes. Two arms and two sockets are formed in the block to provide interlocking capabilities with neighbor blocks of a mat. One arm of the block is constructed with a partial thickness and one socket is constructed with a partial depth, thereby providing vertical interlocking capabilities with the neighbor blocks. An array of holes is formed through the block to allow vegetation to grow therethrough. Various holes are located in the block to allow easy grasping of the block by a workman for lifting the same. The holes are formed in the core square of the block, with respective diameters related to the thickness of the block to maximize the hydraulic stability of the block.

Abstract: A concrete interlocking revetment block having a pair of arms and a pair of sockets. The arms have enlarged ends and the sockets have enlarged cavities to interlock similar blocks together and prevent lateral separation. The arms extend outwardly from respective side edges of the block, with radial axes orthogonal to each other so as to be adjacent to each other. The sockets are formed into respective side edges of the block, with radial axes orthogonal to each other so as to also be adjacent to each other. The depth of at least one socket is less than the thickness of the block. A portion of the socket is thus covered with concrete to thereby provide reinforcement between adjacent sockets of the block, and reduce incidences of breakage. At least one arm is also formed with a thickness less than the thickness of the block.

Abstract: Modular block (10, 10?, 10?) for civil works, comprising a base body (11), a plurality of structural protrusions (12) that develop from the base body (11) according to a matrix configuration and interconnecting means (14) to blocks (10, 10?, 10?) belonging to the same modular system. Around the structural protrusions (12) there is some space (S1, S2) suitable for defining channels (C) for the arrangement of material and/or for the passage and/or the standing of liquids and/or air. These channels (C) are formed by coupling or arranging side by side of blocks (10, 10?, 10?) belonging to the same modular system.

Abstract: A retaining wall, in particular a retaining wall (24) inclined against a soil backfill, composed of individual shaped blocks (20, 21, 22, 23), the shaped blocks (20, 21, 22, 23) being arranged one above the other in layers (30) and the shaped blocks (20, 21, 22, 23) of adjacent layers (30) each engaging in a form-fitting manner with one another in the region of upper sides (25) and lower sides (26) of the shaped blocks (20, 21, 22, 23). Provision is made according to the invention for upper sides (25) and lower sides (26) of the shaped blocks (20, 21, 22, 23) to be designed and/or oriented in such a way that when lateral pressure is exerted transversely to an imaginary longitudinal axis of the retaining wall (24), individual layers (30) can be displaced in the corresponding direction.