广东公路交通
廣東公路交通
엄동공로교통
GUANGDONG HIGHWAY COMMUNICATIONS
2012年
1期
10-14
,共5页
高超%侯士祥%彭修权%王文李
高超%侯士祥%彭脩權%王文李
고초%후사상%팽수권%왕문리
杭州湾大桥%大直径%钢护筒变形%处理
杭州灣大橋%大直徑%鋼護筒變形%處理
항주만대교%대직경%강호통변형%처리
hangzhou bay bridge%large diameter%steel casing deformation: treatment
杭州湾大桥B11主墩大直径钢护筒发生了严重变形，无法进行钻孔作业。介绍了钢护筒变形情况及其原因，重点阐述了变形钢护筒变形的切割处理方案，并就切割过程中出现的塌孔、漏浆问题提出了解决方案，对切割效果进行了分析，并为以后类似工程问题提出了处理建议。
杭州灣大橋B11主墩大直徑鋼護筒髮生瞭嚴重變形，無法進行鑽孔作業。介紹瞭鋼護筒變形情況及其原因，重點闡述瞭變形鋼護筒變形的切割處理方案，併就切割過程中齣現的塌孔、漏漿問題提齣瞭解決方案，對切割效果進行瞭分析，併為以後類似工程問題提齣瞭處理建議。
항주만대교B11주돈대직경강호통발생료엄중변형，무법진행찬공작업。개소료강호통변형정황급기원인，중점천술료변형강호통변형적절할처리방안，병취절할과정중출현적탑공、루장문제제출료해결방안，대절할효과진행료분석，병위이후유사공정문제제출료처리건의。
As serious deformation of large diameter steel casing occurred at main pier No. B11 of Hangzhou Bay Bridge, drilling cannot be carried out. The deformation and causes of the steel casing has been introduced with focus on the cutting treatment method for the deformed steel casing. Solutions against hole collapse and slurry leakage have been put forward, and the cutting effect has been analyzed, suggestions for the similar projects have been presented.
