大直径锤击沉管灌注桩施工中遇孤石夹层的处理方法  

HANDLE METHOD FOR BOULDER MEZZANINE ENCOUNTERED DURING CONSTRUCTION OF BIG DIAMETER DRIVEN CAISSON PILE

作　　者：林梁 

机构地区：[1]厦门市建设工程质量安全监督站,厦门361003

出　　处：《岩石力学与工程学报》2000年第z1期1100-1103,共4页Chinese Journal of Rock Mechanics and Engineering

摘　　要：介绍大直径锤击沉管混凝土灌注桩在厦门某高层公寓工程中的应用 ,以及这种桩型在施工中遇孤石夹层后 ,桩端存在下卧软弱层时的设计处理方法。The application is introduced of big diameter driven caisson pile of concrete filled tube for one high rise apartment engineering in Xiamen. The design and handle method are discussed of this type of pile after it encounteres boulder mezzanine under the pile end.

关 键 词：大直径沉管桩 孤石夹层 补勘 设计处理 

分 类 号：TU473．1[建筑科学—结构工程] TU[建筑科学—土工工程] 475