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台州电厂堆煤场非理想砂井地基参数的确定
引用本文:唐晓武,潘秋元,谢康和. 台州电厂堆煤场非理想砂井地基参数的确定[J]. 郑州大学学报(工学版), 1991, 0(3)
作者姓名:唐晓武  潘秋元  谢康和
作者单位:浙江大学土木系岩土工程研究所,浙江大学土木系岩土工程研究所,浙江大学土木系岩土工程研究所
基金项目:国家自然科学基金会青年基金
摘    要:本文利用台州电厂堆煤场砂井地基分层沉降实测数据,反分析确定非理想砂井地基参数。(砂井渗透系数Kw;土层水平向、竖向渗透系数Kh和Kv,地基压缩模量Es;染抹区渗透系数Ks和范围S)。为避免初始值不当及缩小搜索区间,首先运用正交设计法确定各参数的变化区间,随后采用POWELL最优化方法确定各参数。

关 键 词:非理想砂井地基参数  正交设计法  最优化法

Determining Mechnical Parameters Of Taizhou Power Plant''''s Vertical Well
Tang Xiaowu,Pan Qiuyuan,Xie Kanghe. Determining Mechnical Parameters Of Taizhou Power Plant''''s Vertical Well[J]. Journal of Zhengzhou University: Eng Sci, 1991, 0(3)
Authors:Tang Xiaowu  Pan Qiuyuan  Xie Kanghe
Affiliation:Zhejiang university institute of geotechnical engineering hangxhou china
Abstract:This paper is proceed to back analysis those geotechnical parameters of vertical drains. The direct approach of back analysis BASW program is based on both the theoretical solutions for vertical drains taking account of welire sistance and smear action and powell's conjugative direction method. In order to erduce amount of work and cancel the bad combinations of parameters, the Orthogonal Design is developed. The field data are from Taizhou Power Plant. Zhejiang, P. R. China. The results the parameters determined by back xnxlysis arc in good agreement with those observed. It may be concluded that the methods of determining the parameters of vertical drains by back analysis is reliable.
Keywords:Mechnical parametcrs of verticai well   Orthogonal dcsign. Optimim mrthod  
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