Abstract: Disclosed is a device for containing granular elements, comprising a metal mesh panel having metal wires welded together, the panel comprising at least one curvature of a first orientation and at least one curvature of a second orientation, the first orientation being characterized by a first axis and the second orientation being characterized by a second axis, the first axis and the second axis being non-collinear.

Abstract: A soil reinforcement strip (10, 30) for mechanically stabilizing earth structures. The strip (10, 30) has a polymer matrix (12, 32) which envelops elongated steel elements (14, 34) for reinforcing the matrix (12, 32). The steel elements (14, 34) may be steel cords containing a plurality of steel filaments (20, 22, 40, 42). Additionally, a reinforcement grid (60) for soil and ground. Furthermore, applications of this reinforcement strip (10, 30) and grid (60), namely to a reinforced soil layer (80) and to a mechanically stabilized earth structure or retaining wall (82).

Abstract: The structure for absorbing impact energy comprises a core having a first surface exposed to impacts, and reinforcements which are distributed inside the core and have frictional interfaces with the core material. The reinforcements comprise first reinforcements that are positioned in a first reinforced region adjacent to the first surface and have main directions of resistance forming an angle of less than 45° with the first surface.

Abstract: Disclosed is a device for containing granular elements, comprising a metal mesh panel having metal wires welded together, the panel comprising at least one curvature of a first orientation and at least one curvature of a second orientation, the first orientation being characterized by a first axis and the second orientation being characterized by a second axis, the first axis and the second axis being non-collinear.

Abstract: Moulding insert (8) for a mould manufacturing a concrete facing block (4) for a reinforced-ground structure (90), said reinforced-ground structure comprising a facing formed by such facing blocks and a fill in which reinforcements connected to the facing are installed, the moulding insert (8) comprising a shell (1), delimiting a general space of a connection connecting a reinforcement (3) to the facing block, a core envelope (2) obtained by moulding the shell separately, the shell having a first lateral face (15) pierced with a first orifice (11), in which a first end portion (21) of the core envelope is fitted, characterised in that the core envelope is in the general form of a truncated cone.

Abstract: Moulding insert (8) for a mould manufacturing a concrete facing block (4) for a reinforced-ground structure (90), said reinforced-ground structure comprising a facing formed by such facing blocks and a fill in which reinforcements connected to the facing are installed, the moulding insert (8) comprising a shell (1), delimiting a general space of a connection connecting a reinforcement (3) to the facing block, a core envelope (2) obtained by moulding the shell separately, the shell having a first lateral face (15) pierced with a first orifice (11), in which a first end portion (21) of the core envelope is fitted, characterised in that the core envelope is in the general form of a truncated cone.

Abstract: A method for monitoring a civil engineering construction including a first metal reinforcement and a reference conductor element. The first metal reinforcement and the reference conductor being separated by dielectric material and each having a first end that is electrically accessible. The method including injecting an incident electrical signal which is applied differentially between the first ends of the first reinforcement and of the reference conductor element collecting reflected signals returning along the conductors in return, and analyzing the reflected signals by comparing them against reference signals in order to determine any potential structural defect in the first reinforcement.

Abstract: An enclosing structure (1) comprising a backfill (2) and a roof (3), wherein the roof rests on the backfill and is attached to it.

Abstract: The invention relates to a reinforced stabilisation strip (1) for reinforced embankment structures, comprising long reinforcing fibres (12) and a longitudinal casing (11) surrounding or enclosing the long reinforcing fibres (12), the casing (11) at least partially consisting of a functionalised polymer material (111) comprising a functionalised polyolefin. The invention also relates to a reinforced embankment structure (1) comprising such a stabilisation strip (1), and to a method for the production thereof.

Abstract: A facing element for reinforced soil structures and method of using same to build a reinforced soil structure, the facing element including a first facing sub-element with at least one connecting member to connect at least one reinforcement member to said first facing sub-element, a second facing sub-element, and a linking device. Wherein said first and second facing sub-elements are separated by a gap and are linked together by the linking device such that the first and second facing sub-elements have a constant relative position.

Abstract: Method for monitoring a civil engineering construction, comprising a first metal reinforcement (1) contributing to the mechanical strength of said construction, and a reference conductor element (2), these being separated by dielectric material (3) and each having a first end (11, 21) that is electrically accessible, the method comprising: A—injecting an incident electrical signal which is applied differentially between the first ends of the first reinforcement (1) and of the reference conductor element (2), B—collecting reflected signals returning along the conductors in return, C—analysing the reflected signals and comparing them against reference signals in order therefrom to deduce any potential structural defect (9) in the first reinforcement.

Abstract: The invention relates to a building including a facing, a backfill at the back of the facing, synthetic reinforcement strips distributed in the backfill, and a connection system between the reinforcement strips and the backfill. The connection system includes fasteners having the shape of a continuous closed loop, each including two first portions for hooking to the facing and, alternating with the first portions along the closed loop shape, two second portions extending towards the back of the facing where they are folded back to form two loops inside of which at least one reinforcement strip extends.

Abstract: A facing element (10) for reinforced soil structure comprising: —first face (12) comprising at least a connecting member (14) configured to connect to said facing element at least one reinforcement member intended to reinforce the reinforced soil, —a second face (16) on which at least a protective membrane is intended to be applied, said second face is opposed to the first face, said second face has an essentially plane surface and comprises at least a fixing portion, the fixing portion comprising: —a contact surface (18) projecting from the plane surface of the second face, —a fastening element (20) anchored in the facing element and—a tightening element (22) engageable with the fastening element so as to fix the protective membrane between said tightening element and said contact surface.

Abstract: The invention relates to a flexible strip (1) for a civil engineering structure, that can extend longitudinally along a longitudinal axis and comprises at least one optical fiber (20) enabling a structure to be localized and measured in terms of deformation and/or temperature, where said optical fiber (20) is essentially arranged along the longitudinal axis and is surrounded by an at least partially reinforced thermoplastic polymeric matrix of continuous reinforcement fibers (30), essentially along the longitudinal axis, and where the mass quantity of continuous reinforcement fibers extending essentially along the longitudinal axis, WCF, is higher than, or equal to, ten times the mass quantity of optical fiber(s), WOF. The invention also relates to metrology devices and associated methods.

Abstract: A civil engineering work (1) comprising a front face (9), a facing (3) having a back surface (32) and a front surface (31) that is substantially the same as said front face (9) of the work, a fluid-tight covering (4) on the back surface, a fill (2) arranged behind said fluid-tight covering (4), and an anchoring device (6) ensuring a mechanical linkage between the facing (3) and the fill (2), with said facing (3) comprising a cavity (5) inside of which a portion of the fluid-tight covering (4) is arranged to form a recessed space into which is inserted an anchoring element (16) that is a part of said anchoring device (6), and a method for implementing such a work.

Abstract: The invention relates to reinforced structures in the ground, including an embankment, a facing (4) placed along the front surface of the structure, an anchoring element (6) including a projecting element (8), which projects relative to an inner surface of the structure and an attachment element (10), and a stabilization element (12) including at least two longitudinal portions (14, 16) continuously connected together by an elbow portion (18), said elbow portion being delimited by a throat (20) forming, together with said elbow portion, an anchoring space suitable for receiving the attachment element of the anchoring element, the anchoring space and the attachment element being shaped so as to limit the movement of the stabilization element in every direction substantially parallel to the longitudinal direction of the stabilization element (12).

Abstract: A facing element (10) for reinforced soil structure comprising: a first face (12) comprising at least a connecting member (14) configured to connect to said facing element at least one reinforcement member intended to reinforce the reinforced soil, a second face (16) on which at least a protective membrane is intended to be applied, said second face is opposed to the first face, said second face has an essentially plane surface and comprises at least a fixing portion, the fixing portion comprising: —a contact surface (18) projecting from the plane surface of the second face, a fastening element (20) anchored in the facing element and a tightening element (22) engageable with the fastening element so as to fix the protective membrane between said tightening element and said contact surface.

Abstract: The invention relates to a method for modifying a reinforced soil structure, said structure comprising: a fill, a first facing including an outer face defining the front face of the structure, and at least one stabilization element connected to the first facing and extending in a reinforced area of the fill located behind the front face of the structure, the modification method including the steps of arranging a second facing along the outer face of the first facing, disconnecting the stabilization element from the first facing, connecting the stabilization element to the second facing.

Abstract: A reinforced soil structure including a fill (1), a facing (3) placed along a front face of the structure, at least one main reinforcement member (2, 9, 26) connected to the facing and extending through a first reinforced zone (Z1) of the fill situated behind the front face, and at least one secondary reinforcement member (6) disconnected from the facing and extending from the facing in a second reinforced zone (Z2) of the fill, which has, with said first reinforced zone (Z1), a common part (Z?), wherein the secondary reinforcement member (6) extends into the fill (1) up to a distance substantially shorter than the main reinforcement member (2, 9, 26), with respect to the front face and wherein the stiffness of the secondary reinforcement member (6) is lower or equal to the stiffness of the main reinforcement member (2, 9, 26).

Abstract: An enclosing structure (1) comprising a backfill (2) and a roof (3), wherein the roof rests on the backfill and is attached to it.