公开(公告)号：US20230213422A1

公开(公告)日：2023-07-06

申请号：US17828818

申请日：2022-05-31

Applicant: Inner Mongolia University of Technology

Inventor： Shuguang Liu ,  Liqiang Yin ,  Yanhai Liu ,  Changwang Yan ,  Ju Zhang ,  Xiaoxiao Wang ,  Lei Jing

IPC: G01N3/10 ,  G01N3/06

CPC classification number: G01N3/10 ,  G01N3/06 ,  G01N2203/04 ,  G01N2203/0019 ,  G01N2203/0048 ,  G01N2203/024 ,  G01N2203/06

Abstract: The invention discloses an experimental apparatus and an experimental method for the negative bending moment zone of a continuous beam to bear load under chloride environment, relating to the technical field of engineering experiment, comprising a high-rigidity main frame, a loading system, an erosion system and a test beam; the test beam is detachably arranged on the high-rigidity main frame; the loading system is installed on the high-rigidity main frame and under the test beam, and is used to apply load to the test beam; the erosion system is arranged on the test beam with built-in chloride solution; the test beam is a continuous beam that meets the design requirements. The experimental apparatus provided by the invention is stable and reliable, easy to use, and can provide the experimental conditions for the wet-dry cycle and the load-bearing coupling reaction in chloride environment.

公开(公告)号：US20230175263A1

公开(公告)日：2023-06-08

申请号：US17828762

申请日：2022-05-31

Applicant: Inner Mongolia University of Technology

Inventor： Liqiang Yin ,  Hongyuan Bian ,  Shuguang Liu ,  Changwang Yan ,  Ju Zhang ,  Xiaoxiao Wang

IPC: E04D3/35

CPC classification number: E04D3/352

Abstract: The invention discloses a durable roof structure with frost resistance and high ductility and a construction method thereof, belonging to the technical field of roofing, and comprises a base layer, a leveling layer, a flexible waterproof coating, a thermal insulation layer and a crack-resistant and frost-resistant surface layer arranged in sequence from bottom to top. The invention not only has lower requirements on construction conditions and simple operation, but also reduces the generation of large cracks, effectively improves the crack resistance and frost resistance of the roof, improves the roof structure, and is more suitable for the northern cold region.

公开(公告)号：US12116783B2

公开(公告)日：2024-10-15

申请号：US17828762

申请日：2022-05-31

Applicant: Inner Mongolia University of Technology

Inventor： Liqiang Yin ,  Hongyuan Bian ,  Shuguang Liu ,  Changwang Yan ,  Ju Zhang ,  Xiaoxiao Wang

IPC: E04D3/35 ,  E04D11/02

CPC classification number: E04D3/352 ,  E04D11/02 ,  B32B2419/06

Abstract: The invention discloses a durable roof structure with frost resistance and high ductility and a construction method thereof, belonging to the technical field of roofing, and comprises a base layer, a leveling layer, a flexible waterproof coating, a thermal insulation layer and a crack-resistant and frost-resistant surface layer arranged in sequence from bottom to top. The invention not only has lower requirements on construction conditions and simple operation, but also reduces the generation of large cracks, effectively improves the crack resistance and frost resistance of the roof, improves the roof structure, and is more suitable for the northern cold region.

公开(公告)号：US11408807B2

公开(公告)日：2022-08-09

申请号：US16728984

申请日：2019-12-27

Applicant: INNER MONGOLIA UNIVERSITY OF TECHNOLOGY

Inventor： Xiaoxiao Wang ,  Shuguang Liu ,  Changwang Yan ,  Heng Li

IPC: G01N3/54 ,  G01N3/18 ,  G01N3/42

Abstract: The invention provides a test device and method for controlling a low-temperature environment. A double-layer stainless steel plate forms an interlayer cavity of a cooling box; four walls of the cooling box are provided with a heat insulation plate; a probe thermometer is disposed on a side wall of the cooling box; both the top of a press and the bottom of an indenter of a universal testing machine are provided with a fiberglass reinforced plastic pipe cover; the cooling box is disposed on the press; the indenter is disposed in the cooling box through a through hole; a cold bath device communicate with the cooling box; the cold bath device and the interlayer cavity are provided with a freezing liquid; a stress-strain data acquisition instrument is connected to a sample in the cooling box through a strain gage and a strain gage connection line.