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..................................................4一、编制目的........................................................4二、编制依据........................................................4第二章工程概况........................................................4一、建设项目情况....................................................4二、地质情况........................................................4三、气象、水文情况..................................................5第三章路基工程质量通病及防治..........................................5一、路基施工中压实度不能满足质量验收标准要求........................5二、填挖交界处路基不均匀沉降........................................6三、路基宽度不足、边坡过陡..........................................6四、雨后路床或路基填筑层表面积水....................................7五、路基施工过程中或交工后出现纵向裂缝，甚至形成错台................7六、开挖路床或填筑路堤工后出现网状裂缝..............................8七、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9八、路基工后下沉，与桥梁或其他构筑物处形成错台.....................11九、路堤填筑层平整度不符合规范要求.................................12十、零填及挖方工程施工中，路槽顶面下的压实度不能满足...............12十一、填、挖方交界处路基产生差异沉降...............................13十二、桥头跳车现象.................................................13十三、预应力管桩施工...............................................14十四、路基软基处理后等载、超载预压及沉降补方控制...................15十五、路基软基处理后沉降与稳定监测.................................16十六、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.17十七、混凝土防护工程表面气泡、麻面.................................17十八、浆砌防护工程砌体砂浆不饱满、空洞.............................17十九、框架施工.....................................................181二十、倒虹吸管渗漏.................................................19二十一、路基施工中出现翻浆，碾压不实，工后沉陷等...................20二十二、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...20第四章桥梁工程质量通病及防治.........................................21第一节一般桥梁工程质量通病及防治.................................21一、下部结构....................................................21二、上部结构....................................................34第二节桩基质量通病及防治.......................................42第五章隧道工程质量通病及防治.........................................54第一节隧道主洞工程质量通病及防治................................54一、隧道总体施工质量通病控制要点................................54二、超前支护施工质量通病控制要点................................55第六章混凝土施工质量通病及防治.......................................73第一节混凝土外观质量通病及防治...................................73一、蜂窝........................................................73二、麻面........................................................74三、孔洞........................................................75四、露筋........................................................75五、烂根........................................................76六、缺棱掉角....................................................76七、洞口变形....................................................77八、错台........................................