土压平衡式盾构穿越全断面砂层渣土改良技术研究  

Study on Sediment Improvement Technique of Soil Pressure-Balancing Shield Passing Through the Whole-Section Sand Layer

作　　者：徐鹏 XU Peng(CCCC-SHEC Railway Engineering Co.Ltd.,Xi'an 710065,China)

机构地区：[1]中交二公局铁路工程有限公司

出　　处：《工程建设与设计》2020年第3期195-197,共3页Construction & Design for Engineering

摘　　要：以西安地铁二号线北客站-北苑站区间为依托工程,总结土压平衡式盾构机在全断面砂层掘进施工中的开挖面土体与渣土改良技术,成果可为土压平衡式盾构机在全断面砂层或类似地质条件施工提供借鉴。Based on the Beike station to Beiyuan station section of Xi’an Metro Line 2,this paper summarizes the soil and residue improvement technology of pressure-balancing shield machine in the excavation of whole-section sand layer.The results can provide reference for the construction of pressure-balancing shield machine in whole-section sand layer or similar geological conditions.

关 键 词：盾构 全断面砂层 渣土改良 

分 类 号：U455.43[建筑科学—桥梁与隧道工程]