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南水北调东线徐州段泵站膨胀土地基工程性质研究
引用本文:訾剑华. 南水北调东线徐州段泵站膨胀土地基工程性质研究[J]. 南水北调与水利科技(中英文), 2005, 3(5): 18-20
作者姓名:訾剑华
作者单位:徐州市水利建筑设计研究院,江苏,徐州,221002
摘    要:南水北调东线在徐州段共有刘山、解台、蔺家坝、睢宁、邳州五座泵站,其中刘山、解台、睢宁、邳州四座为膨胀土地基.膨胀土均为上更新统含砂礓黏土,膨胀性一般为弱-中等,局部较强,有膨胀性不均匀但膨胀速度比较快的特点,增加了泵站地基设计和基坑开挖的特殊性和复杂性.通过对各站膨胀土地基工程性质的研究,结合站址其它岩土工程条件综合分析,为其地基设计和基坑开挖提出合理建议.

关 键 词:膨胀土 膨胀性 膨胀力 地基设计
文章编号:1672-1683(2005)05-0018-03
收稿时间:2005-04-08
修稿时间:2005-04-08

Expansion Foundation of the Pumping Station at Xuzhou Section in the South-to-North Water Project
ZI Jian-hua. Expansion Foundation of the Pumping Station at Xuzhou Section in the South-to-North Water Project[J]. South-to-North Water Transfers and Water Science & Technology, 2005, 3(5): 18-20
Authors:ZI Jian-hua
Abstract:There are five pumping stations named Liushan , Jietai, Linjiaba , Suining and Pizhou in Xuzhou section of the South-to-North Water Transfers Eastern Line, in which Liushan , Jietai,Suining , Pizhou are expansion foundation. Expansive soil is upper pleistocene series clay with expansibility from weak to medium, some parts being strong with irregular expansibility but high-speed characteristic, resulting in increasing the complexity of foundation design and the base hollow. The research makes reasonable suggestion and analysis for the foundation design and base hollow to dig.
Keywords:expansive soil   expansibility   expansion foree   foundation design
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