降低马鞍山电厂PHC桩的破损率成果报告小组名称:土建结构QC小组中国电力工程顾问集团中南电力设计院2011年12月目录1.工程概况及PHC桩简介..................................................................................11.1工程概况................................................................................................11.2PHC桩简介............................................................................................32.小组简介............................................................................................................62.1.注册登记................................................................................................62.2.小组成员................................................................................................72.3.活动计划................................................................................................73.P阶段:计划阶段.............................................................................................83.1.选题理由................................................................................................83.2.现场调查..............................................................................................103.3.设定目标..............................................................................................123.4.目标可行性分析..................................................................................123.5.分析原因..............................................................................................133.6.确定要因..............................................................................................133.7.制定对策..............................................................................................204.D阶段:实施阶段...........................................................................................215.C阶段:效果检查...........................................................................................295.1.成果检查..............................................................................................305.2.效益分析..............................................................................................326.A阶段:成果总结...........................................................................................356.1.巩固措施..............................................................................................356.2.总结回顾..............................................................................................396.3.今后打算..............................................................................................421.工程概况及PHC桩简介1.1工程概况安徽马鞍山电厂“上大压小”扩建工程,为2×660MW燃煤发电机组,以下简称马鞍山电厂。我院与中电工程咨询公司为该工程的总承包方,联合成立了安徽马鞍山电厂EPC总承包项目部。马鞍山电厂位于安徽马鞍山市区的长江南岸漫滩上,根据地质勘测报告,重要的建(构)筑物均需要采用桩基础。图1-1安徽马鞍山电厂鸟瞰图图1-2地质剖面图中勘冶金勘察设计研究院有限责任公司2009年02月底前完成了国家相关规范要求的现场试桩,并提供了试桩试验报告。417.3545.300.300.903.408.4012.4014.7016.5019.5021.2034.2038.9042.60557.4345.001.303.205.7012.8019.2021.4035.6060.3046.6055.0056.00475356565645.5049501177.4845.002.804.4010.4015.2019.6021.6034.801407.5845.001.002.604.207.6021.4029.4036.0038.201567.8859.001.003.004.008.5016.0027.0051.5055.0...