摘要
后港特大桥位于海湾区域，处于自固结期的海陆交互相沉积地层，其中软土厚度大，含水量高，砂、砂砾夹层呈松散状态，易产生流砂、坍孔。在施工中总结后港特大桥坍孔的处治与预防方法。
This paper introduces the Hougangte Bridge by telling us me geological characteristic such as soft soil having a big ply, containing much water, easy to cause puicksand and so on, summarizes the prevention and cure method to collapse aperture.
出处
《黑龙江交通科技》
2001年第3期53-56,共4页
Communications Science and Technology Heilongjiang
关键词
海相地层
钻孔桩施工
坍孔
sea facies stratum
drilled pile construction
collapse aperture
