毕设论文 基桩础施工技术研究.doc

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1、学号：20087091102信阳师范学院华锐学院本科毕业论文专业土木工程年级2008级土木工程2班姓名蔡金洲论文题目桩基础施工技术研究指导教师职称2012年5月10日目录摘要·····················································1关键词·····················································1Abstract···················································

2、1KeyWords·················································1前言·······················································11桩基础施工技术的现状······································21.1桩基设计中静载荷试验的重要性·······························21.2桩基设计中桩型、桩长设计的重要性······················

3、······31.3关于桩偏差的控制和处理····································42桩基础施工的测量技术要求·································52.1建筑物轴线测设的主要技术要求·······························52.2对高程测量的技术要求······································53广州市电视台新址工程的施工示范···························53.1工程的概

4、况··············································53.2施工部署阶段············································63.3施工的要点··············································64柱基础施工准备工作·······································64.1施工现场勘察·········································

5、···74.2施工技术准备············································74.3施工机械准备············································74.4施工现场准备············································84.5施工放线················································85桩基础的施工····························

6、·················95.1对于混凝土灌注桩·········································95.2对于预制桩·············································106施工中特殊情况处理·······································106.1桩基达到其极限承载力而无法压至设计标高·····················106.2桩基施工时压桩力远低于设计承载力················

7、··········116.3桩基静载荷试验不合格····································116.4管桩裂缝处理···········································127桩基础施工技术发展趋向···································127.1桩的尺寸向短、小方向发展··································127.2桩的尺寸向长、大方向发展·························

8、·········127.3向低公害工法桩方向发展········································137.4向异型桩方向发展········································138结语·····················································13参考文献···················