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tian ran di ji jian ( gou ) zhu wu chen jiang liang de gan-chen mo shi ji suan fa
Author(s): 
Pages: 105-107
Year: Issue:  1
Journal: HYDROGEOLOGY AND ENGINEERING GEOLOGY

Keyword:  天然地基沉降计算Gan-Chen模式;
Abstract: 天然地基的沉降计算方法有近10种之多,均以弹性理论为基础,求取天然地基垂向最终沉降量.由于土体本属弹塑性体,其变形量由垂向变形分量和侧向变形分量两部分组成.因此,现行天然地基沉降计算方法都难以与实际相符,计算值与实测值可相差2~16倍.Gan-Chen模式从弹塑性土体所处三向应力环境出发,把握土体应变规律,建立天然地基沉降量由垂向变形分量和侧向变形分量两部分组成的计算方法,计算结果与实测值相吻合,为天然地基沉降计算提供一种简易、可靠的新方法.
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