Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Prestress device for preventing differential settlement of road and construction method
The invention discloses a prestress device for preventing road differential settlement and a construction method.The prestress device comprises a hollow threaded steel pipe, a prestress module, a force bearing module and a stabilizing module which are arranged in a shell, the hollow threaded steel pipe is sleeved with the prestress module and the force bearing module, and the bottom of the hollow threaded steel pipe is connected with the stabilizing module; a grouting pipe is arranged on the force bearing module, the grouting pipe is communicated with the hollow threaded steel pipe, and a force bearing plate is formed through grouting; a prestressed component is arranged on the prestressed module, clamping springs are arranged at the two ends of the prestressed component, and the prestress of the prestressed component is released by opening the clamping spring at the upper end; according to the prestress device for preventing differential settlement of the road, the prestress module replaces gradually disappearing pore water pressure to transmit force to the upper-layer force bearing module to support the upper-layer soil body, and settlement of the upper-layer soil body is prevented.
本发明公开了一种防止道路差异沉降的预应力装置及施工方法，所述预应力装置包括设置在外壳内的中空螺纹钢管、预应力模块、承力模块和稳定模块，所述中空螺纹钢管外套设预应力模块和承力模块，中空螺纹钢管的底部连接稳定模块；所述承力模块上设置注浆管，所述注浆管与中空螺纹钢管连通，通过注浆形成承力板；所述预应力模块上设置预应力构件，所述预应力构件的两端设置卡簧，通过上端卡簧张开释放预应力构件的预应力；本发明提供的防止道路差异沉降的预应力装置，通过预应力模块代替逐渐消失的孔隙水压力传力于上层承力模块支撑住上层土体，防止上层土体沉降。
Prestress device for preventing differential settlement of road and construction method
The invention discloses a prestress device for preventing road differential settlement and a construction method.The prestress device comprises a hollow threaded steel pipe, a prestress module, a force bearing module and a stabilizing module which are arranged in a shell, the hollow threaded steel pipe is sleeved with the prestress module and the force bearing module, and the bottom of the hollow threaded steel pipe is connected with the stabilizing module; a grouting pipe is arranged on the force bearing module, the grouting pipe is communicated with the hollow threaded steel pipe, and a force bearing plate is formed through grouting; a prestressed component is arranged on the prestressed module, clamping springs are arranged at the two ends of the prestressed component, and the prestress of the prestressed component is released by opening the clamping spring at the upper end; according to the prestress device for preventing differential settlement of the road, the prestress module replaces gradually disappearing pore water pressure to transmit force to the upper-layer force bearing module to support the upper-layer soil body, and settlement of the upper-layer soil body is prevented.
本发明公开了一种防止道路差异沉降的预应力装置及施工方法，所述预应力装置包括设置在外壳内的中空螺纹钢管、预应力模块、承力模块和稳定模块，所述中空螺纹钢管外套设预应力模块和承力模块，中空螺纹钢管的底部连接稳定模块；所述承力模块上设置注浆管，所述注浆管与中空螺纹钢管连通，通过注浆形成承力板；所述预应力模块上设置预应力构件，所述预应力构件的两端设置卡簧，通过上端卡簧张开释放预应力构件的预应力；本发明提供的防止道路差异沉降的预应力装置，通过预应力模块代替逐渐消失的孔隙水压力传力于上层承力模块支撑住上层土体，防止上层土体沉降。
Prestress device for preventing differential settlement of road and construction method
一种防止道路差异沉降的预应力装置及施工方法
NAKAOMI (Autor:in) / YUAN CHANGFENG (Autor:in) / LIU XINBO (Autor:in) / WANG KE (Autor:in) / ZHANG SHUNZHE (Autor:in) / SUN QINLI (Autor:in) / WANG YONGXUAN (Autor:in)
30.01.2024
Patent
Elektronische Ressource
Chinesisch
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