山地大直径微变形减震桩施工技术  

Construction Technology of Large-diameter Vibration Reduction Pile in Mountain

作　　者：程群[1] 刘睿[1] 罗宗礼[1] 胡畔[1] 吴小鑫[1] 刘岩棚 

机构地区：[1]中建四局第六建筑工程有限公司,贵州贵阳550000

出　　处：《施工技术》2014年第1期32-34,共3页Construction Technology

基　　金：中建四局科研立项:依山而建高落差倾斜结构施工关键技术集成研究

摘　　要：通过工程实例,介绍了微变形减震桩施工技术的特点、难点以及减震桩隔离层材料的选择。从水磨钻成孔、混凝土护壁浇筑、隔离层施工等几个方面详细介绍了该技术的施工工艺流程和控制要点。实践结果表明,该技术施工效率高、质量可靠,降低了施工成本。Based on engineering practice, this paper introduced characteristics and difficulties of vibration reduction pile construction technology and materials choice of isolation layer. Construction technique and control points are mainly introduced from drilling, concrete protection wall pouring and isolation layer. Engineering practice shows that this technology can improve construction efficiency, ensure quality andreduce the cost.

关 键 词：桩 减震桩 隔离层 挤塑板 施工技术 

分 类 号：TU753.3[建筑科学—建筑技术科学]