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A platform for research: civil engineering, architecture and urbanism
Simulation slope heap filling-pile foundation model test device and test method
The invention discloses a simulation slope heap filling-pile foundation model test device and test method. The simulation slope heap filling-pile foundation model test device comprises a model box, wherein a simulation bed rock, simulation filling, a lateral pressure loading device and a model foundation pile are arranged in the model box, the model foundation pile is a hollow cylinder, and the model foundation pile is vertically inserted into the simulation filling and extends into the simulation bed rock; a plurality of miniature omnidirectional displacement meters are arranged on the inner side of the model foundation pile, and n layers of strain gauges are arranged on the outer wall of the model foundation pile in the axial direction; and a soil pressure box is further arranged in the simulation filling, and the left side surface and the right side surface of the model box are transparent. The test device is simple in structure and convenient to operate, the influence of slope deposit consolidation and lateral sliding on the stress deformation characteristics of a pile foundation can be effectively simulated, a comprehensive and feasible model test device is provided for researching the stress deformation characteristics of the slope heap filling-pile foundation, and the test device can be used for guiding the design of the pile foundation in a slope accumulation area and providing a design basis.
本发明公开一种模拟斜坡堆填土‑桩基模型试验装置及试验方法，包括模型箱，所述模型箱内设有模拟基岩、模拟填土、侧压力加载装置和模型基桩，所述模型基桩为中空的圆柱体，所述模型基桩垂直插入所述模拟填土中并伸入到所述模拟基岩内；所述模型基桩的内侧设有若干微型全向位移计，所述模型基桩的外壁沿轴向布置有n层应变片；所述模拟填土内还设有土压力盒，所述模型箱的左右侧面设为透明；本试验装置结构简单、操作方便，能够有效模拟出斜坡堆积物固结、侧向滑移对桩基受力变形特征的影响，为研究斜坡堆填土‑桩基受力变形特征提供了一个全面可行的模型试验装置，能够用于指导斜坡堆积地区桩基的设计并提供设计依据。
Simulation slope heap filling-pile foundation model test device and test method
The invention discloses a simulation slope heap filling-pile foundation model test device and test method. The simulation slope heap filling-pile foundation model test device comprises a model box, wherein a simulation bed rock, simulation filling, a lateral pressure loading device and a model foundation pile are arranged in the model box, the model foundation pile is a hollow cylinder, and the model foundation pile is vertically inserted into the simulation filling and extends into the simulation bed rock; a plurality of miniature omnidirectional displacement meters are arranged on the inner side of the model foundation pile, and n layers of strain gauges are arranged on the outer wall of the model foundation pile in the axial direction; and a soil pressure box is further arranged in the simulation filling, and the left side surface and the right side surface of the model box are transparent. The test device is simple in structure and convenient to operate, the influence of slope deposit consolidation and lateral sliding on the stress deformation characteristics of a pile foundation can be effectively simulated, a comprehensive and feasible model test device is provided for researching the stress deformation characteristics of the slope heap filling-pile foundation, and the test device can be used for guiding the design of the pile foundation in a slope accumulation area and providing a design basis.
本发明公开一种模拟斜坡堆填土‑桩基模型试验装置及试验方法，包括模型箱，所述模型箱内设有模拟基岩、模拟填土、侧压力加载装置和模型基桩，所述模型基桩为中空的圆柱体，所述模型基桩垂直插入所述模拟填土中并伸入到所述模拟基岩内；所述模型基桩的内侧设有若干微型全向位移计，所述模型基桩的外壁沿轴向布置有n层应变片；所述模拟填土内还设有土压力盒，所述模型箱的左右侧面设为透明；本试验装置结构简单、操作方便，能够有效模拟出斜坡堆积物固结、侧向滑移对桩基受力变形特征的影响，为研究斜坡堆填土‑桩基受力变形特征提供了一个全面可行的模型试验装置，能够用于指导斜坡堆积地区桩基的设计并提供设计依据。
Simulation slope heap filling-pile foundation model test device and test method
一种模拟斜坡堆填土-桩基模型试验装置及试验方法
WANG GUOBIN (author) / DAI XIANYAO (author) / ZOU DONGLIN (author) / YIN QI (author) / REN LIANGBEI (author) / YE MING (author) / WANG XINYI (author) / YANG SHENGHUA (author) / HUANG XIN (author) / LU CONG (author)
2021-11-05
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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