2017年7月下 施工技术 第46卷第14期 CONSTRUCTION TECHNOLOGY D0I:10.7672/5j52017140001 广州白云国际机场综合交通枢纽项目基础 工程溶(土)洞处理技术* 万利民,刘勇,常龙,诸葛仲彦,杨冬 (中国建筑第八工程局有限公司广州分公司,广东广州510670) [摘要]广州白云国际机场综合交通枢纽项目所在场区溶(土)洞较发育,对其地下工程的施工质量和安全影响较 大.主要从处理原则、处理范围、处理材料及工艺、效果验证等方面,介绍了本项目基础工程中的溶(土)洞处理技 术,并从降低施工过程安全风险、改善地基承载力和地基稳定性、预防溶(土)洞进一步发育对地下工程产生不良影 响等方面考虑,建议地下工程实施前应对已发现的溶(土)洞进行处理. [关键词]基坑:隧道;双液浆:单液浆:施工技术 [中图分类号]TU753 [文献标识码]A [文章编号]1002-8498(2017)14-0001-03 Treatment Technology of Dissolving (Soil)Hole in Foundation Project of Guangzhou Baiyun International Airport Integrated Transportation Hub Project WAN Limin LIU Yong CHANG Long ZHUGE Zhongyan YANG Dong (China Construction Eighth Engineering Division Co.Ltd.Guangzhou Branch Guangzhou Guangdong 510670 China) Abstract:The integrated transportation hub project of Guangzhou Baiyun International Airport is located in the area where the dissolved soil cave is relatively developed which has a great influence on the quality and safety of the underground construction.This article mainly introduces dissolving (soil)hole processing technology of the foundation engineering solution from the processing principle processing processing materials and technology effect of verification and considering from the aspects of reducing the safety risk of the construction process improving the bearing capacity of the foundation and the stability of the foundation preventing the further development of the dissolving (soil)hole and causing the adverse effects on the underground engineerin...