高速公路工程质量通病及防治最全面VIP免费

目录第一章编制目的和依据.................................................3一、编制目的........................................................3二、编制依据........................................................3第二章工程概况.......................................................3一、建设项目情况....................................................3二、地质情况........................................................3三、气象、水文情况..................................................3第三章路基工程质量通病及防治.........................................3一、路基施工中压实度不能满足质量验收标准要求........................3二、填挖交界处路基不均匀沉降........................................4三、路基宽度不足、边坡过陡..........................................5四、雨后路床或路基填筑层表面积水....................................5五、路基施工过程中或交工后出现纵向裂缝,甚至形成错台.................6六、开挖路床或填筑路堤工后出现网状裂缝..............................6七、半填半挖段或深沟、峡谷的填方段以及爆破施工、边坡坍塌、沉陷及滑移7八、路基工后下沉,与桥梁或其他构筑物处形成错台.......................9九、路堤填筑层平整度不符合规范要求.................................10十、零填及挖方工程施工中，路槽顶面下的压实度不能满足...............10十一、填、挖方交界处路基产生差异沉降...............................11十二、桥头跳车现象.................................................11十三、预应力管桩施工...............................................12十四、路基软基处理后等载、超载预压及沉降补方控制...................13十五、路基软基处理后沉降与稳定监测.................................14十六、防护工程跑模漏浆、翘曲不平、线条不畅、接缝明显、分层痕迹明显.15十七、混凝土防护工程表面气泡、麻面.................................15十八、浆砌防护工程砌体砂浆不饱满、空洞.............................15十九、框架施工.....................................................161二十、倒虹吸管渗漏.................................................17二十一、路基施工中出现翻浆，碾压不实，工后沉陷等...................18二十二、路基超挖、挖不到位、坡度不满足，台阶宽度达不到设计要求等...18第四章桥梁工程质量通病及防治........................................19第一节一般桥梁工程质量通病及防治.................................19一、下部结构...................................................19二、上部结构...................................................32第二节桩基质量通病及防治.......................................40第五章隧道工程质量通病及防治........................................51第一节隧道主洞工程质量通病及防治................................52一、隧道总体施工质量通病控制要点...............................52二、超前支护施工质量通病控制要点...............................52第六章混凝土施工质量通病及防治......................................70第一节混凝土外观质量通病及防治...................................71一、蜂窝.......................................................71二、麻面.......................................................71三、孔洞.......................................................72四、露筋.......................................................72五、烂根.......................................................73六、缺棱掉角...................................................73七、洞口变形...................................................74八、错台.........................................................