复杂地质条件下的内河高桩码头嵌岩灌注桩成孔施工技术  

Hole-forming Construction Technology of Rock-socketed Cast-in-place Piles for High Pile Wharf of Inland Waterway Under Complex Geological Conditions

作　　者：陈火见[1] 黄华[1] 曹健惠[1] 潘君[1] CHEN Huojian;HUANG Hua;CAO Jianhui;PAN Jun(China Shipbuilding NDRI Engineering Co.,Ltd.,Shanghai 200063,China)

机构地区：[1]中船第九设计研究院工程有限公司,上海200063

出　　处：《建筑施工》2020年第3期313-315,共3页Building Construction

摘　　要：为解决复杂地质条件下内河高桩码头嵌岩灌注桩的成孔问题,在现场进行了多种机械的成孔试桩,并对结果进行了工效分析。通过比选,找到了适合工程地质情况的嵌岩灌注桩成孔施工工艺及相应的机械设备,顺利地完成了嵌岩灌注桩的施工,保证了施工质量,为类似工程提供了经验借鉴。To solve the hole-forming problem of rock-socketed cast-in-place piles in high pile wharf of inland waterway under complex geological conditions,a variety of mechanical hole-forming test piles are carried out on construction site,and the results are analyzed in terms of work efficiency.Through comparison and selection,the construction technology and corresponding mechanical equipment of rock-socketed cast-in-place piles suitable for engineering geological conditions are found,the construction of rock-socketed cast-in-place piles is successfully completed,and the construction quality is guaranteed,which can provide experience for similar projects.

关 键 词：内河高桩码头 复杂工程地质 嵌岩灌注桩 成孔施工 

分 类 号：TU753[建筑科学—建筑技术科学]