深层搅拌桩施工质量控制要点

以某基坑采用深层搅拌桩法施工为例,阐述了止水帷幕中搅拌桩的主要特点,分析了影响水泥搅拌桩防渗效果的主要原因,提出深层水泥搅拌桩止水帷幕施工的质量控制措施,从而保证施工质量符合设计要求,提高经济效益。

On quality control points for deep mixing pile construction

Based on the example of adopting the deep mixing pile construction in some foundation pit,the paper illustrates the main features of the mixing pile in the waterproof curtain,analyzes the main reasons for influencing the anti-leakage effect of the cement mixing piles,and points out the quality control measures for the waterproof curtain in the deep cement mixing piles,so as to ensure the construction quality to adhere to the design requirements,and improve the economic benefits.