广东水利水电Issue(1):76-80,86,6.
倾斜荷载作用下水工建筑物地基承载力的确定
Determination of Subsoil Bearing Capacity of Hydraulic Structures Under Inclined Load
黄岳文1
作者信息
- 1. 广州市水务工程技术中心,广州 510640
- 折叠
摘要
Abstract
In order to accurately estimate the foundation bearing capacity of hydraulic structures under inclined load,firstly,the origin and essence of several foundation bearing capacity concepts are introduced,and it is considered that the"characteristic value of subsoil bearing capacity"in"Code for design of building foundation"is the same as the"allowable bearing capacity of subsoil";the advantages and disadvantages of different methods for determining the bearing capacity are discussed,and it is considered that the determination of the bearing capacity of the ground by the load test and the empirical table method in the general code refers to the case of vertical force,it is not suitable for foundation subjected to eccentric inclined load.Therefore,the determination of foundation bearing capacity under eccentric inclined load can only be calculated by formula method,but the results obtained by different formulas are quite different.It is suggested that the actual monitoring and field test of bearing capacity should be paid more attention in engineering practice,and the calculation results of different formulas should be checked further according to the measured data.关键词
水工建筑物/倾斜荷载/地基承载力/安全系数/偏心距Key words
hydraulic structure/inclined load/subsoil bearing capacity/factor of safety/eccentric distance分类
建筑与水利引用本文复制引用
黄岳文..倾斜荷载作用下水工建筑物地基承载力的确定[J].广东水利水电,2024,(1):76-80,86,6.