...档资料 关键词: 桥梁工程;基础置换;设计与施工;沉井基础加固 [gap=2711]Key words: bridge engineering; replacement foundation ; design and construction ; caisson foundation reinforcement.
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replacement of lift foundation 升降机底座更换工程
foundation soil replacement by sand 地基的挖土换砂
foundation base replacement 换底整治
The replacement foundation modulus was ensured by the method of equivalent-stiffness.
采用等刚度法确定换填基础模量;
The synthesized reload modulus was confirmed by resilience test, plate loading test, and large scale bearing test. The replacement foundation modulus was ensured by the method of equivalent-stiffness.
分别采用室内回弹试验、野外平板载荷试验和堆载试验,综合确定土体的再压缩模量;
The foundation of wharf apron space was improved by use of special rammer of small base area, gradual tamping energy and dynamic replacement.
采用特殊的小底面积置换夯锤,并采用渐变的夯击能量,应用强夯置换法对码头前沿区地基进行了加固处理。
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