地基基公总木司主工专施总司 办/主 | 公总木司主工专施总司注浆挤扩钻孔灌注桩的施工工艺毛 军世茂集团浙江区城有限公司 浙江杭州 310051摘要:结合工程实际,对注浆挤扩钻孔灌注桩及其施工新工艺进行了介绍。从注浆挤扩钻孔灌注桩技术、项目桩基设
计和施工管控经验等方面,总结了实施效果。实践表明,注浆挤扩钻孔灌注桩具有良好的推广应用前景,可为其他项
目提供借鉴。关键词:钻孔灌注桩;注浆挤扩;设计;施工中 图 分 类 号 :TU7 5 3 文 献 标 志 码: A 文 章 编 号 : 10〇4 -1〇01(2021)08-1 4 3 1-〇4 D O I: 10.14144/j.c n k i.jz s g. 2 021.08.001杂31〇?4签旅?中31 专2旅013.38第 3卷 期43签?中18 _1班 内 ^ 签 2 2 管中1 8 / 理数_1班 2班 杂 _ 〇 ?字中1 字数 ._ 旅 2 丨中.2施 签 旅 J u nShimao Group Zhejiang Regional Co., Ltd., Hangzhou, Zhejiang 310051, China( l p Tfd e T: Combined with the engineering practice, the grouting and squeezing expanded cast-in-place pile and its
new construction technology are introduced. The implementation effect is summarized from the aspects of grouting and
squeezing expanded cast-in-place pile technology, pile foundation design and construction control e xperience. The
practice shows that the grouting and squeezing expanded cast-in-place pile has a good application prospect, which can
provide reference for other projects.数 第化杂 上4期?: cast-in-place pile; grouting and squeezing expanded; design; constructionxy ?MBB ?? ?MB ? ? ?R ? ?cW
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