申嘉湖高速公路桥头软基处理Y型沉管灌注桩新工艺介绍

徐立新¹  李刚²  单光炎 ³  陆见华⁴

（1.   浙江省交通规划设计院 , 浙江 杭州  310006  ;2. 中国交通第一设计研究院  陕西  西安）

3. 浙江省交通工程集团.  浙江 杭州 310006    4. 浙江省山水建设公司, 浙江 杭州  310016）

摘要:   Y形沉管灌注桩是一种异形沉管灌注桩,通过本次大面积工程应用获取了较好的现场施工经验和工艺参数,进一步检验了桩的完整性和承载能力.

关键词:   Y形桩  沉管灌注桩  工程应用

Introduction of Y-Style Vibro-Piles Applied on Shen-Jia-Hu Expressway for Soft Embankment Treatment

Xu Li-Xin¹,Li Gang²,Dang Guang-Yan³ Lu Jian-Hua⁴

Abstract: Y-Style Vibro-Piles are special Vibro-Piles, which were applied on Shen-Jia-Hu expressway. construction experience and technological parameters were achieved through engineering application, and the integrity and the bearing capacity of Y-Style Vibro-Piles were proved.

Key words: Y-Style Vibro-Piles；Vibro-Piles；engineering application