浅析桥头搭板及明涵台背板下脱空的处治  

Easy Unpack Either End of a Bridge is Build Plank and Light to Contain Back What Comes to Nothing Below the Plank Punishes

作　　者：何大海[1] 

机构地区：[1]河北省廊坊市交通勘察设计院,廊坊065000

出　　处：《交通科技》2004年第6期22-24,共3页Transportation Science & Technology

摘　　要：桥头搭板及明涵台背后填土压实不足及不均匀沉降、排水不及时、冰冻的影响等原因 ,都会产生板下脱空的问题 ,从而改变搭板的受力状态 ,使早期断板、错台及塌陷等病害越来越严重 ,直接影响行车安全。早期发现。The either end of a bridge is build plank and light to contain a rear to write earth load factor defect and reaches evenly not to subside, drains away water inferior to hour, reasons such as frost effect and so on,the city comes into being the problem coming to nothing below the plank,thereby revise to build the acceping the force condition of plank,creates early phase the plank snaps, wrong reaches to sink and so on the disease is more and more grave,immediate effect driving security,route situation leades to deteriorate to the road guan yang department to bring tremendous economy to decrease and the hardship. Early phase discovers, early phase administers shall have the significant sense to the improvement communication state.

关 键 词：桥头搭板 脱空 台背 处治 断板 错台 行车安全 不均匀沉降 填土 排水 

分 类 号：U416[交通运输工程—道路与铁道工程] U443[建筑科学—桥梁与隧道工程]