【摘要】 挤扩支盘桩是一种新的桩型 ,是在普通灌注桩的基础上 ,根据不同土层可以挤扩多节支盘 ,提高了桩的承载能力。本文从挤扩支盘桩的基本原理、作用机理、施工主要机具和设备、施工工艺流程、质量控制标准、工程应用实例及技术经济分析等方面进行介绍更多还原

【Abstract】 The squeezing-spreading tray pile is a new type of pile. It is based on normal perfusion pile, greatly enhanced the load carry capacity according to squeezing-spreading function in different soil stratum. The basic principle, function mechanism, main construction machine and tools, process flow, quality control standards, practical application and technical &economical analysis were introduced in this article.更多还原