【摘要】 根据边界条件的影响程度,将刚性桩复合地基中的褥垫分为两种类型,推导出薄垫层情况下桩-土应力比的表达式,分析了复合地基中桩、土、褥垫层的几何、力学参数及荷载水平对桩-土应力比的影响。更多还原

【Abstract】 According to the effecting degrees of boundary conditions in the rigid piles foundation, cushion is classified to 3 states, the equation to calculate the stress ratio of piles and soil in thin cushion is obtained ,and the factors that influence the stress ratio ,including loads and mechanical, geometrical parameters of pile , soil ,cushion ,are analyzed .更多还原