45层大厦深基坑开挖与支护
Excavation and Sustaining for 45-Storey Building Foundation Pit
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摘要: 文章简要介绍ZJ国际大厦五层地下室采用机械、爆破和人工开挖;水泥搅拌桩,超前钢管桩和喷锚支护等综合措施,顺利完成工程实施实例.Abstract: This paper introduces the comprehensive measures,including machine excavation,blasting,hand excavating,cement mixing piles,forepoling steel pipe piles and shotcreting sustaining,etc.,for 5-storey foundation pit construction of ZJ International Building,which is the example of successful completion of the project.