摘要
在高层建筑深基坑开挖工程中,基坑支护结构的质量将对整个建筑工程产生直接的影响。钻孔灌注桩虽然具有抗水平变形能力强和刚度大的特点,但是作为挡土结构,需要另外布设止水帷幕。因此,采用钻孔灌注桩与三轴深搅拌桩相结合的方案,既可以实现基坑的支护,又能够起到止水的作用。
In the high-rise building deep foundation excavation engineering, the quality of the excavation support structure will have a direct impact on the whole construction project. Although bored pile has anti deformation ability and stiffiless characteristics, but as a retaining structure, also need layout waterproof curtain. Therefore, the bored pile combined with triaxial deep mixing pile scheme can realize the foundation supporting, but also can prevent leakage.
作者
陈胜
邵丽娟
CHEN Sheng SHAO Li-juan(Geotechnical Engineering Company in Jiangsu Province, Nanj ing 210009,China).)
出处
《工程建设与设计》
2017年第2期30-31,共2页
Construction & Design for Engineering
关键词
钻孔灌注桩
三轴深搅拌桩
止水帷幕
boredpile
triaxial deep mixingpile
waterproof curtain