软土地区桩基超大吨位堆载试验、装置及工艺方法研究 English Version
Study on facilities and technology of pile test in soft soil under extra-heavy load
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摘要: 本文运用岩土工程、结构、钢结构等多学科理论对软土地区短期高荷载条件下地基土承载力 ,静载试验中的组合堆载 ,各梁内力、位移和稳定性 ,组合各梁协调作用及安全措施等进行了研究 ,试图建立一个“头顶肩扛手提”式堆载静载试验这一具有特定功能的理论模型 ,以解决软土地区桩基超大吨位堆载试验、装置及工艺方法中存在的问题。Abstract: In this paper,theories of geotechnical engineering, structure and steel structure are applied to study the short term bearing capacity of subsoil and combined loading method and the interforce, deformation, stability and coordinating function of modular beams in static loading test. And the safety measures which may be taken are also discussed. Meanwhile, a model of "carrying on the head-carrying on shoulders-bringing by hands" is given to solve some problems which exist in facilities and technology of extra heavy loading test of pile in soft soil.