摘要:
The invention discloses an integrated manufacturing system and method for a small-deformation self-diagnosis shield segment, wherein the designed installation process saves time and effort, and all the sensing modules are provided inside the segment without disturbing the space outside the segment. Integration of all the deformation self-diagnosis shield segments is achieved by comprehensively monitoring inclination, displacement, strain, pressure and temperature of the shield segments via five monitoring modules. At the same time, the obtained data is uploaded to a database, and various contents are displayed in real time according to indication information input by a user.
摘要:
The invention relates to a protective element for connecting to a concrete element (10) of a tunnel lining and having at least one protective portion (21, 22, 23) which has a side which faces the concrete element (10) and on which is provided at least one connecting element (24, 25, 26, 27, 28) for producing a durable connection of the protective portion (21, 22, 23) to the concrete element (10), wherein the protective portion (21, 22, 23) has a base portion (21) and/or a wall portion (22, 23) and at least one region consisting of at least one plastics material, and the protective element has at least one seal (30) which is connected in a single piece to the protective portion (21, 22, 23), wherein the connection is gas-tight and liquid-tight, and the single-piece connection of the seal to the protective portion is produced by injection moulding with the at least one plastics material and thereby forms a first portion of the base portion (21) and/or of the wall portion (22, 23) of the protective portion (21, 22, 23). With respect to the protective element, the base portion (21) and/or the wall portion (22, 23) of the protective portion (21, 22, 23) have/has at least one second portion, wherein the second portion has an areal extent, and the second portion is connected to the first portion by injection moulding.
摘要:
An element for lining the interior surface of a tunnel, which comprises a composite panel in which a fibrous layer is laminated over a hard substrate, and a fluoropolymer surface layer is laminated over said fibrous glass layer.
摘要:
A conduit segment casting mold system includes at least one inner mold; at least one outer mold configured as at least two outer mold sections of opposed shapes that define a cavity between the at least two outer mold sections that is sized to at least partially enclose the at least one inner mold, each of the at least two outer mold sections including a respective mating surface, each of the at least two outer mold sections including at least one hole sized to receive a cable, and the at least one hole of a particular one of the at least two outer mold sections is aligned with the at least one hole of another particular one of the at least two outer mold sections when the mating surfaces of the particular one and the another particular one of the at least two outer mold sections are mated; and a mold base.
摘要:
A pumpable mine ventilation stopping wall structure comprised of a pumpable bag having spaced walls of generally parallel nonporous and flexible sheets with the sheets retained in spaced relationship with spaced flexible cross ties. The perimeter of the spaced walls may be closed off with a permeable mesh having a mesh size which will permit restricted flow of cementitious grout therethrough for sealing the wall structure to surrounding rough mine faces. The bag is provided with at least one grout fill port for filling the bag by pumping cementitious grout into the bag.
摘要:
A pumpable mine ventilation stopping wall structure comprised of a pumpable bag having spaced walls of generally parallel nonporous and flexible sheets with the sheets retained in spaced relationship with spaced flexible cross ties. The perimeter of the spaced walls may be closed off with a permeable mesh having a mesh size which will permit restricted flow of cementitious grout therethrough for sealing the wall structure to surrounding rough mine faces. The bag is provided with at least one grout fill port for filling the bag by pumping cementitious grout into the bag.
摘要:
A zero-emission, high-speed, autonomously controlled shipping container transport vehicle includes a first camera, a rotatable truck coupled to a plurality of front wheels, a steering motor, and a first flatbed frame. A second flatbed frame is configured to receive a battery module. A third flatbed frame is configured to communicate a load to the rear wheels. An electric battery module is disposed in the space of the second flatbed frame. A traction motor is coupled to at least one front wheel or rear wheel and is configured to derive electrical energy from the electric battery module. A vehicle controller is communicably coupled to the first and second cameras, traction motor, and steering motor, and is configured to operate in an autonomous mode to autonomously direct the traction motor to accelerate or decelerate and direct the steering motor to guide the vehicle.
摘要:
A pumpable mine ventilation stopping wall structure comprised of a pumpable bag having spaced walls of generally parallel nonporous and flexible sheets with the sheets retained in spaced relationship with spaced flexible cross ties. The perimeter of the spaced walls may be closed off with a permeable mesh having a mesh size which will permit restricted flow of cementitious grout therethrough for sealing the wall structure to surrounding rough mine faces. The bag is provided with at least one grout fill port for filling the bag by pumping cementitious grout into the bag.
摘要:
Described herein is a construction system for a subway station, wherein the construction of guide walls is accomplished using a guide wall steel formwork system, the construction of support beams is accomplished using a support beam steel formwork system, the construction of sidewalls is accomplished using a sidewall trolley, and the construction of floor slabs is accomplished using a floor slab trolley.