As a new retaining system, the soil nail is more and more widely used in our country. It is a kind of economic, reliable technology and is convenient in construction.
土钉支护作为一种新的挡土技术，因其经济可靠且施工简便快捷，已在我国得到迅速推广和应用。
Thesis work carried out in the following areas:1. Study the new slurry grouting pocket reaming soil nail technology.
论文主要开展以下几个方面的工作：1。研究了浆囊袋注浆扩孔土钉新技术。
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