Pumping and grouting integrated constraint grouting reinforcement structure and construction method thereof
The invention provides a pumping and injecting integrated restrained grouting reinforcing structure and a construction method thereof.The reinforcing structure comprises a reinforcing body composed of a downcast pipe and a grouting pipe which are fixedly connected, and the reinforcing body is sequen...
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| creator | ZHANG QIRUI YU HAIZHOU WEI JIAQI WU HAO DONG YUEYING JIN QI YIN JI LIU YIN HAI MINGLEI WEI JIANHUA MA ZONGYU LI XIANG SHANG QI SONG QINGMING LU CUNLIANG |
| description | The invention provides a pumping and injecting integrated restrained grouting reinforcing structure and a construction method thereof.The reinforcing structure comprises a reinforcing body composed of a downcast pipe and a grouting pipe which are fixedly connected, and the reinforcing body is sequentially and alternately provided with grouting bag sections and downcast sections in the axial direction; an isolation end plate fixedly connected with the reinforcing main body is arranged between the grouting bag section and the dewatering section which are adjacent to each other; a grouting bag is installed on the grouting bag section, a grouting hole connected with an inner cavity of the grouting bag is formed in the side wall, located on the grouting bag section, of the grouting pipe, a precipitation filtering mechanism is installed on the precipitation section, and a precipitation hole connected with the precipitation filtering mechanism is formed in the side wall, located on the precipitation section, of the |
| format | Patent |
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an isolation end plate fixedly connected with the reinforcing main body is arranged between the grouting bag section and the dewatering section which are adjacent to each other; a grouting bag is installed on the grouting bag section, a grouting hole connected with an inner cavity of the grouting bag is formed in the side wall, located on the grouting bag section, of the grouting pipe, a precipitation filtering mechanism is installed on the precipitation section, and a precipitation hole connected with the precipitation filtering mechanism is formed in the side wall, located on the precipitation section, of the</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES |
| title | Pumping and grouting integrated constraint grouting reinforcement structure and construction method thereof |
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