Abstract: A precast segmental pier reinforced with both FRP bars and steel bars according to one or more embodiments of the present application includes a footing, a segmental pier, longitudinal bars and unbonded post-tensioned tendons, characterized in that: the segmental pier is comprised of one or more precast segments, the longitudinal bars are comprised of both the steel bar and the high-strength steel bar, connecting the footing and the segmental pier together with unbonded post-tensioned tendons to form an entire pier.

Abstract: A subsurface energy storage system includes roadway housings arranged to define a surface to carry vehicles. Each roadway housing has an energy storage assembly having a housing defining cavities, and energy storage units respectively carried within the cavities and being electrically coupled together. Each roadway housing also includes a layer adjacent to the energy storage assembly and to provide the surface to carry vehicles. The subsurface energy storage system also includes an energy storage management controller coupled to the energy storage units in the roadway housings.

Abstract: A device for detecting and alleviating flooding and blocked storm sewers includes a manhole cover coupled to a float body. The device also includes a canister having a drain hole and a valve. The device also includes multiple guides that can catch onto part of a sewer. The device is configured such that when water flows into the canister, the manhole cover, float body, and guides rise and the valve is opened.

Abstract: The use of a self-driving vehicle to automatically find manholes, and for each remove the manhole cover from the manhole, and thereafter put the manhole cover back in position on the manhole. In some embodiments, while the manhole cover is removed, the self-driving vehicle is used to automatically place a tool above or within the manhole. Accordingly, a self-driving vehicle can automatically inspect, repair, or maintain manholes that are positioned in roadways. The data can then automatically be gathered without human intervention.

Abstract: Bridge construction method for a bridge formed by a series of beams placed between slabs, supported by angular profiles affixed to the beams. The method includes the steps of: fixing clips to edges of the upper surface of the beams, placing the beams on their supports, calculating the correct position of the angular profiles according to the shape or position of the beams; joining fasteners on the angular profiles, at an individual height determined according to the calculated positions; affixing the fasteners to the clips, so the angular profiles hang at the edges of the beams placing the slab on the angular profiles and casting concrete on the structure. The slabs are supported by angular profiles joined to the upper surface of the beams through a series of threaded protrusion carrying clips in said upper surface. Fasteners are joined to the clips and affixed to the angular profiles.

Abstract: An oscillation module for a compacting roller of a soil compactor includes a plate-like carrier, at least two oscillation mass units supported on the carrier at a distance from one another, and an oscillation drive motor supported on the carrier. The carrier has a connection formation for firmly connecting the carrier to a carrier structure of a compacting roller. Each oscillation mass unit includes an imbalance mass rotatably supported on the carrier about an oscillation axis of rotation. Each imbalance mass of each oscillation mass unit can be driven by the oscillation drive motor for rotation about the respectively assigned oscillation axis of rotation.

Abstract: A reduced carbon emission concrete including a novel combination of novel binder and rock quarry waste as the aggregate. The novel binder includes cements, lime and slag. Reducing carbon emission in all stages of concrete based walkways and paths construction, starting from the materials creating the concrete through the method of construction and included elements.

Abstract: An RPM installer for automatically aligning an RPM dispenser assembly and an adhesive dispenser over a marker location on a roadway and installing an RPM marker at the marker location. The RPM installer comprises a mounting assembly, a sliding assembly, the RPM dispenser assembly and the adhesive dispenser. The mounting assembly is configured to attach to a vehicle. The RPM installer comprises a forward movement direction aligned with a forward moving direction of the vehicle. The RPM installer comprises a front side associated with the forward movement direction, a rear side, an interior side adjacent with the vehicle, and an exterior side. The sliding assembly is configured attach to and selectively slide relative to the mounting assembly in directions substantially aligned with the forward movement direction. The RPM dispenser assembly and the adhesive dispenser are mounted to a portion of the sliding assembly.

Abstract: The present application discloses a vehicle rescue device, a rescue plate and a support plate, and relates to the field of cross-country equipment. The vehicle rescue device includes a first rescue plate and a second rescue plate, at least one end of the first rescue plate is provided with a first connecting portion, at least one end of the second rescue plate is provided with a second connecting portion, and the first connecting portion is detachably connected with the second connecting portion.

Abstract: Multipurpose tactile warning panels for use in pedestrian walkways, and in particular tactile warning panels that are designed and built with multifunction/multipurpose capabilities that serve the visually impaired and enable the deployment of smart city technology by integrating tactile warning systems and subsurface enclosures that can withstand pressures of five (5) tons up to and exceeding sixty (60) tons and incorporate small cells, beacons, sensors, Fog Computing, electric energy generation, rechargeable power supplies, wireless M2M communication and a plethora of other smart city technologies.

Abstract: An apparatus for steering and driving a concrete screed having a frame and a screed head secured thereto includes a plurality of spaced drive wheels rotatably and pivotably secured to the frame at a plurality of points, and a steering member coupled to one or more of the drive wheels for controlling the directional orientation thereof.

Abstract: A method of paving a road surface by a road paver and a compactor, comprising the following method steps: paving a road surface by means of a paving screed of the road paver, defining a target rolling field by means of an electronic data processing system, determining a relative position of the compactor in relation to the target rolling field, generating a vibration of a main driving switch of the compactor, depending on the relative position to the target rolling field.

Abstract: A deck system is disclosed having a mounting plate with a planar support surface and at least one locating rod extending from the support surface. The locating rod extends in a direction that is substantially perpendicular to the support surface. A beam having a first end and a second end is positioned on the support surface of the mounting plate. The first and second ends of the beam have a slot and the slot is disposed for receiving the locating rod. At least one tread is disposed to extend between the two spaced apart parallel oriented beams. The tread has opposed shoulders on the side of the tread that engages the spaced apart beams. The opposed shoulders are disposed for engaging a side of the spaced apart beams that are in adjacent relationship.

Abstract: A formwork system, including a plurality of side formwork elements configured to confront a concrete structure, a horizontal formwork panel configured to support the concrete structure, and at least one working platform, wherein the system is configured to be split in a longitudinal direction and stricken or cycled from the concrete structure in two discrete parts.

Abstract: An elevated roadway for autonomous vehicles may include a pylon extending vertically from a ground anchor and comprising a metal tube defining a central cavity and a concrete column within the central cavity. The elevated roadway further includes a bracket coupled to the pylon and comprising a mounting plate secured to the pylon and a cantilevered road support member extending from the mounting plate. The elevated roadway may further include a cantilevered road section coupled to the pylon via the cantilevered road support member and comprising a joist structure structurally coupled to the cantilevered road support member, a road member above the joist structure and supported by the joist structure, and first and second side barriers along first and second sides of the road member, respectively. The road member may be adapted to receive a four-wheeled roadway vehicle.

Abstract: A sensor system for a construction machine, in particular a road finishing machine, includes a laser scanner and an evaluation unit. The laser scanner can be arranged on the construction machine or the road finishing machine itself and is configured to search a specified angular range for objects and to determine angles of the specified angular range according to distance values describing the distance to the one or several objects together with corresponding intensity values describing an intensity of a reflection resulting at the one or several objects. The evaluation unit is configured to detect an object as a reference together with corresponding angles based on a known pattern including the distance values and the intensity values across the angles. Further, the evaluation unit is configured to determine a distance to the reference and/or an angle with respect to the reference.

Abstract: A paver, in particular a slipform paver, has a machine frame supported by front and rear undercarriages and a paving device for the paving of material. The paver is provided with an apron monitoring device for generating elevation profile data or elevation profile signals describing the elevation profile of the material deposited in the apron of the paving device in a direction transverse to the working direction. A data or signal processing device receives the elevation profile data or signals. The apron monitoring device provides the data needed to allow the material to be spread more evenly across the working width of the paver during the feeding operation by means of a spreading device for spreading the material to be paved in a direction transverse to the working direction and/or to allow the spreading device to be controlled for improved spreading of the material after the paver has been fed.

Abstract: A method and system for in situ cross-linking of polymers, Bitumen, and other materials to produce arbitrary functional or ornamental three-dimensional features using electron beams provided by mobile accelerators comprises defining a desired pattern for imparting on a target area, mapping the target area, defining at least one discrete voxel in the target area according to the desired pattern to be imparted on the target area, assigning an irradiation value to each of the at least one discrete voxels, and delivering a dose of irradiation to each of the at least one discrete voxels according to the assigned irradiation value.

Abstract: A construction vehicle may be a road finisher or a feeder vehicle for a road finisher. The construction vehicle comprises an internal network area of the construction vehicle, which comprises a computing unit for controlling an operation of the construction vehicle, and an external network area of the construction vehicle, which is in data communication connection with the internal network area. A firewall is configured to monitor data communication from the external network area of the construction vehicle to the internal network area of the construction vehicle, wherein the firewall has its own processor and operating system.

Abstract: A mounting adapter for mounting a surface processing tool having a rotational or longitudinal axis to at least one spider arm of a rotatable spider assembly of a surface processing apparatus, the spider arm having a leading side and a trailing side as a function of the direction of rotation of the spider assembly. The mounting adapter has a first element for removably attaching the adapter to the spider arm and a second element positioned circumferentially offset behind the first element for positioning the rotational or longitudinal axis of a surface processing tool circumferentially offset behind the trailing side of the spider arm. The first element is an elongate apertured bar and the second element is weld filler material, the bar being connected to said surface processing tool via the weld filler material.