停车场出入场线暗挖区间施工技术  

Construction Technology for Underground Excavation Interval of Entry and Exit Lanes in Parking Facilities

作　　者：张华伟 ZHANG Huawei(China Railway 18th Bureau Group Third Engineering Co.,Ltd.,Zhuozhou,Hebei072750,China)

机构地区：[1]中铁十八局集团第三工程有限公司,河北涿州072750

出　　处：《施工技术（中英文）》2024年第1期148-152,共5页Construction Technology

基　　金：中铁十八局集团有限公司2022年度科研创新项目(C2022-051)。

摘　　要：以某市环园中路停车场出入场线项目为背景,在停车场出入场线暗挖区间施工中,通过分析工程难点,采用杂填土层注浆加固、超前大管棚、暗挖区间矿山法、二次衬砌以及地基处理等关键技术,成功克服了杂填土段开挖和下穿商场等难题。工程实践结果表明,该施工方案高效、安全、可控。Based on the project of the entrance and exit line of the parking lot of the Middle Huanyuan Road in a city and by analyzing the engineering difficulties,the key technologies such as grouting reinforcement of the layer of miscellaneous soil,advanced large pipe roof,mining method of the underground excavation interval,secondary lining,foundation treatment.were adopted in the construction of the underground excavation section of the entrance and exit line of the parking lot.And the excavation of the miscellaneous fill section and the underpass of the shopping mall were successfully fulfilled.The engineering practice results show that this construction scheme is efficient,safe and controllable.

关 键 词：地下工程 停车场 暗挖区间 矿山法 加固 施工技术 

分 类 号：TU758[建筑科学—建筑技术科学]