A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
High-speed railway roadbed reinforcing treatment construction technology
The invention discloses a high-speed railway roadbed reinforcing treatment construction technology, and belongs to the technical field of roadbed reinforcing. The high-speed railway roadbed reinforcing treatment construction technology comprises the following steps of A, performing indoor test, specifically, determining a cement-soil mix proportion through an indoor geotechnical test, mastering the optimal moisture content, the maximum dry density and the unconfined compressive strength of the cement soil, and providing basic data for site construction; B, testing and monitoring on site, and C, performing numerical simulation. According to the construction technology, on the basis of mastering the dissipation rule and the vibration characteristic of the pore water pressure in the collapsible loess in the area, the dynamic compaction construction rest period and the vibration isolation technology suitable for the area are concluded and summarized, meanwhile, the optimal roadbed treatment measure suitable for the area is provided by combining settlement data and construction characteristics, and a technical reserve is provided for road construction in similar areas.
本发明公开了高速铁路路基加固处理施工技术，属于路基加固技术领域，高速铁路路基加固处理施工技术，施工技术如下：A、室内试验：通过室内土工试验，确定水泥土配合比，并掌握水泥土最佳含水率、水泥土最大干密度和水泥土无侧限抗压强度，为现场施工提供基础数据；B、现场测试与监测：C、数值模拟，本发明在掌握该区域湿陷性黄土中孔隙水压力消散规律和振动特性的基础上，归纳总结出适合于该区域的强夯施工休止周期和隔震技术，同时，结合沉降数据和施工特点，提出适合于该区域的最优路基处理措施，为类似地区道路建设提供技术储备。
High-speed railway roadbed reinforcing treatment construction technology
The invention discloses a high-speed railway roadbed reinforcing treatment construction technology, and belongs to the technical field of roadbed reinforcing. The high-speed railway roadbed reinforcing treatment construction technology comprises the following steps of A, performing indoor test, specifically, determining a cement-soil mix proportion through an indoor geotechnical test, mastering the optimal moisture content, the maximum dry density and the unconfined compressive strength of the cement soil, and providing basic data for site construction; B, testing and monitoring on site, and C, performing numerical simulation. According to the construction technology, on the basis of mastering the dissipation rule and the vibration characteristic of the pore water pressure in the collapsible loess in the area, the dynamic compaction construction rest period and the vibration isolation technology suitable for the area are concluded and summarized, meanwhile, the optimal roadbed treatment measure suitable for the area is provided by combining settlement data and construction characteristics, and a technical reserve is provided for road construction in similar areas.
本发明公开了高速铁路路基加固处理施工技术，属于路基加固技术领域，高速铁路路基加固处理施工技术，施工技术如下：A、室内试验：通过室内土工试验，确定水泥土配合比，并掌握水泥土最佳含水率、水泥土最大干密度和水泥土无侧限抗压强度，为现场施工提供基础数据；B、现场测试与监测：C、数值模拟，本发明在掌握该区域湿陷性黄土中孔隙水压力消散规律和振动特性的基础上，归纳总结出适合于该区域的强夯施工休止周期和隔震技术，同时，结合沉降数据和施工特点，提出适合于该区域的最优路基处理措施，为类似地区道路建设提供技术储备。
High-speed railway roadbed reinforcing treatment construction technology
高速铁路路基加固处理施工技术
MOU HANG (author) / RONG CHANGWEI (author) / CHEN GUODONG (author) / GUO WEIXUAN (author) / XU QIONGPENG (author) / ZHAO SHUTAO (author)
2020-11-24
Patent
Electronic Resource
Chinese
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
| European Patent Office | 2020
Railway reinforced roadbed and railway settlement roadbed reinforcing method
| European Patent Office | 2020
| European Patent Office | 2024
| European Patent Office | 2022