E01C23/00

Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method

A magnetic marker retaining method that includes placing a plurality of sheet-shaped magnetic markers on a surface of a band-shaped carrier sheet, the plurality of sheet-shaped magnetic markers being so as to be spaced in a longitudinal direction of the band-shaped carrier sheet; and retaining the plurality of sheet-shaped magnetic markers in a state of a roll body with the band-shaped carrier sheet rolled up in a roll shape, the band-shaped carrier sheet being rolled up such that each surface of the plurality of sheet-shaped magnetic markers directly contacts the other side of the surface of the band-shaped carrier sheet, on which the plurality of sheet-shaped magnetic markers are placed, and the plurality of sheet-shaped magnetic markers being to be laid on a road.

SUBSURFACE ENERGY STORAGE SYSTEM WITH INTEGRATED ENERGY STORAGE UNITS AND RELATED METHODS
20230323610 · 2023-10-12 ·

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.

SUBSURFACE ENERGY STORAGE SYSTEM WITH INTEGRATED ENERGY STORAGE UNITS AND RELATED METHODS
20230323610 · 2023-10-12 ·

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.

SUPERSTRUCTURE FOR A TRAFFIC SURFACE, METHOD OF MANUFACTURING THE SUPERSTRUCTURE
20230349107 · 2023-11-02 ·

A superstructure for a traffic surface is provided, the superstructure including a base layer of a mastic asphalt, and an intermediate layer of a porous asphalt arranged on the base layer, wherein the base layer seals a lower side of the intermediate layer at least in a liquid-tight manner. The superstructure comprises a top layer of a mastic asphalt arranged on the intermediate layer, wherein the top layer seals an upper side of the intermediate layer at least in a liquid-tight manner. The superstructure includes at least one sealing wall of a mastic asphalt arranged on at least one side surface of the intermediate layer, wherein the at least one sealing wall connects the base layer to the top layer and seals the at least one side surface in at least a liquid-tight manner. A method for manufacturing the superstructure is also provided.

SUPERSTRUCTURE FOR A TRAFFIC SURFACE, METHOD OF MANUFACTURING THE SUPERSTRUCTURE
20230349107 · 2023-11-02 ·

A superstructure for a traffic surface is provided, the superstructure including a base layer of a mastic asphalt, and an intermediate layer of a porous asphalt arranged on the base layer, wherein the base layer seals a lower side of the intermediate layer at least in a liquid-tight manner. The superstructure comprises a top layer of a mastic asphalt arranged on the intermediate layer, wherein the top layer seals an upper side of the intermediate layer at least in a liquid-tight manner. The superstructure includes at least one sealing wall of a mastic asphalt arranged on at least one side surface of the intermediate layer, wherein the at least one sealing wall connects the base layer to the top layer and seals the at least one side surface in at least a liquid-tight manner. A method for manufacturing the superstructure is also provided.

ROAD STRUCTURE RECONSTRUCTED FROM LARGE-SCALE INDEPENDENT UNDERGROUND GARAGE AND CONSTRUCTION METHOD THEREOF

Provided is a road structure reconstructed from large-scale independent underground garage and a construction method, which solves the problem of a newly constructed urban expressway passing through large underground space. The technical point is a construction method for the road structure reconstructed from large-scale independent underground garage, including the following steps: S100: segmentation for the garage, S200: preparation before construction: the materials and equipment required for construction are transported to the site, and the construction site is cleaned, S300: reconstruction for the front section, S400: reconstruction for the middle section, S500: reconstruction for the rear section. The inventiveness of the present disclosure is the application of segmentation construction, the front section is completely obsoleted, a transition section is provided at the middle, and the design of the rear section adopts a double-deck road, thus the original underground garage structure is fully utilized.

ROAD STRUCTURE RECONSTRUCTED FROM LARGE-SCALE INDEPENDENT UNDERGROUND GARAGE AND CONSTRUCTION METHOD THEREOF

Provided is a road structure reconstructed from large-scale independent underground garage and a construction method, which solves the problem of a newly constructed urban expressway passing through large underground space. The technical point is a construction method for the road structure reconstructed from large-scale independent underground garage, including the following steps: S100: segmentation for the garage, S200: preparation before construction: the materials and equipment required for construction are transported to the site, and the construction site is cleaned, S300: reconstruction for the front section, S400: reconstruction for the middle section, S500: reconstruction for the rear section. The inventiveness of the present disclosure is the application of segmentation construction, the front section is completely obsoleted, a transition section is provided at the middle, and the design of the rear section adopts a double-deck road, thus the original underground garage structure is fully utilized.

Method for evaluating and utilizing sonnenbrand basalt aggregate

Provided is a method for evaluating and utilizing sonnenbrand basalt aggregate, including steps as follows: mixing a basalt aggregate defined as sonnenbrand basalt into an asphalt mixture; carrying out thermal aging experiments at different temperatures and durations to obtain a theoretical trigger time t.sub.i for the sonnenbrand phenomenon under a thermal aging temperature T.sub.i; further calculating to obtain a theoretical thermal aging factor AF.sub.0 for the sonnenbrand phenomenon; statistically calculating a thermal aging factor AF for an actual construction to evaluate a performance of the basalt aggregate, if AF<AF.sub.0, the construction may be carried out normally, if AF≥AF.sub.0, then shortening the transportation and waiting duration and/or lowering the factory temperature of the asphalt mix so that the thermal aging factor AF<AF.sub.0 during actual construction.

METHOD FOR EVALUATING AND UTILIZING SONNENBRAND BASALT AGGREGATE
20230384249 · 2023-11-30 ·

Provided is a method for evaluating and utilizing sonnenbrand basalt aggregate, including steps as follows: mixing a basalt aggregate defined as sonnenbrand basalt into an asphalt mixture; carrying out thermal aging experiments at different temperatures and durations to obtain a theoretical trigger time t.sub.i for the sonnenbrand phenomenon under a thermal aging temperature T.sub.i; further calculating to obtain a theoretical thermal aging factor AF.sub.0 for the sonnenbrand phenomenon; statistically calculating a thermal aging factor AF for an actual construction to evaluate a performance of the basalt aggregate, if AF<AF.sub.0, the construction may be carried out normally, if AF≥AF.sub.0, then shortening the transportation and waiting duration and/or lowering the factory temperature of the asphalt mix so that the thermal aging factor AF<AF.sub.0 during actual construction.

Reclaimer having a drum chamber door control system

A reclaimer has a frame and a plurality of wheels connected to the frame. The reclaimer has a drum chamber connected to the frame and including movable door. The reclaimer has a milling drum positioned within the drum chamber. The milling drum engages with a ground surface. The reclaimer has an engine that rotates the milling drum and propels the wheels such that material exits the drum chamber from under the movable door. Further, the reclaimer has a controller that determines a position of the movable door based on at least one of a machine characteristic and a predetermined gradation for the material exiting from the drum chamber, and selectively adjusts an actuator associated with the movable door based on the determined position.