密实砂卵石地层中超前小导管施工技术研究

Study on the advanced small pipe construction technology in compact sandy gravel layer

结合具体工程实例,研究了密实砂卵石地层中超前小导管施工技术,分析了超前小导管在密实砂卵石地层施工中存在的问题,提出了解决问题的具体对策,得出了该工程经济效益和社会效益较好的结论。

Combined with specific engineering example,the advanced small pipe construction technology in compact sandy gravel layer was studied, the existing problems of advanced small pipe in compact sandy gravel layer were analyzed,and the detail countermeasures to resolve the problem were proposed.It concluded that the engineering economic efficiency and social efficiency was better.