A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Underwater foundation uplift bearing capacity test device and method
The invention discloses an underwater foundation uplift bearing capacity test device and method, and relates to the field of underwater foundation uplift capacity detection.The underwater foundation uplift bearing capacity test device comprises a rope penetrating part fixed to the top of a foundation; one end of the cable rope is located above the rope penetrating part and fixed to a tightening mechanism capable of tightening the cable rope, the other end of the cable rope penetrates through the rope penetrating part and then is connected with a plurality of buoyancy tanks used for applying lifting force in series, the buoyancy tanks are placed into water one by one under the action of the tightening mechanism, and a tension sensor is arranged between the bottom of the buoyancy tank at the bottommost end and the cable rope; the reference piles are arranged around the foundation; the datum beam is fixed to the top of the datum pile and located above the foundation; the displacement sensor is fixed on the reference beam and is used for measuring the displacement of the foundation; according to the method, the relationship between the foundation top load and the foundation top uplift deformation can be obtained, a foundation is laid for research work of a bearing mechanism of an underwater foundation, operation is simpler, and cost is lower.
本发明公开一种水下基础抗拔承载力试验装置及方法，涉及水下基础抗拔能力检测领域，包括：穿绳部，固定在基础顶部；缆索，一端位于穿绳部上方，并固定在能够将缆索收紧的收紧机构上，另一端穿过穿绳部后串联若干用于施加提升力的浮箱，浮箱在收紧机构的作用下逐个放入水中，且最底端的浮箱的底部与绳索之间设置有拉力传感器；基准桩，设置在基础的周围；基准梁，固定在基准桩的顶部，并位于基础的上方；位移传感器，固定在基准梁上，用于测量基础的位移；本发明能够得到基础顶部载荷大小与基础顶部上拔变形量的关系，为水下基础的承载机理的研究工作奠定基础，并且操作更简单，成本更低。
Underwater foundation uplift bearing capacity test device and method
The invention discloses an underwater foundation uplift bearing capacity test device and method, and relates to the field of underwater foundation uplift capacity detection.The underwater foundation uplift bearing capacity test device comprises a rope penetrating part fixed to the top of a foundation; one end of the cable rope is located above the rope penetrating part and fixed to a tightening mechanism capable of tightening the cable rope, the other end of the cable rope penetrates through the rope penetrating part and then is connected with a plurality of buoyancy tanks used for applying lifting force in series, the buoyancy tanks are placed into water one by one under the action of the tightening mechanism, and a tension sensor is arranged between the bottom of the buoyancy tank at the bottommost end and the cable rope; the reference piles are arranged around the foundation; the datum beam is fixed to the top of the datum pile and located above the foundation; the displacement sensor is fixed on the reference beam and is used for measuring the displacement of the foundation; according to the method, the relationship between the foundation top load and the foundation top uplift deformation can be obtained, a foundation is laid for research work of a bearing mechanism of an underwater foundation, operation is simpler, and cost is lower.
本发明公开一种水下基础抗拔承载力试验装置及方法，涉及水下基础抗拔能力检测领域，包括：穿绳部，固定在基础顶部；缆索，一端位于穿绳部上方，并固定在能够将缆索收紧的收紧机构上，另一端穿过穿绳部后串联若干用于施加提升力的浮箱，浮箱在收紧机构的作用下逐个放入水中，且最底端的浮箱的底部与绳索之间设置有拉力传感器；基准桩，设置在基础的周围；基准梁，固定在基准桩的顶部，并位于基础的上方；位移传感器，固定在基准梁上，用于测量基础的位移；本发明能够得到基础顶部载荷大小与基础顶部上拔变形量的关系，为水下基础的承载机理的研究工作奠定基础，并且操作更简单，成本更低。
Underwater foundation uplift bearing capacity test device and method
一种水下基础抗拔承载力试验装置及方法
FU YIFAN (author) / QIU SONG (author) / MIAO YANSUI (author) / FU KUN (author) / LI SEN (author) / WANG XIAN (author) / WANG WEIXIA (author) / JIANG TAO (author)
2022-11-01
Patent
Electronic Resource
Chinese
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