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大型贮罐的地基容许变形,在《地基基础设计规范》(TJ7-74)和1985年地基规范修订稿中都没有明确的规定。1975年上海市在修订地区性地基规范时,因实测数据较少,虽制订出大型贮罐的容许相对倾斜为0.006~0.008 也不能满足实际工程需要。我们认为大型贮罐的地基容许变形值的确定,虽然同贮罐直径大小、基础底面压力高低、加荷速率的快慢、地基土质的好坏以及
The allowable deformation of foundations for large tanks is not clearly defined in the “Fundamentals for Design of Foundations” (TJ7-74) and in the revised draft of the foundation code in 1985. In 1975, when Shanghai revised the regional foundation code, there were few actual measurement data. Although the allowable relative tilt of the large-sized storage tank was 0.006 to 0.008, it could not meet the actual engineering needs. We believe that the determination of the allowable deformation value of large-scale storage tanks, although with the diameter of the tank, the bottom surface pressure, the speed of the loading rate, the quality of the foundation soil and