In ensuring the stability of soil nailing request, searching for more economical soil nailing supportingprogram is the focus of the soil nailing study.
在保证土钉支护稳定性要求下，寻找较经济的土钉支护方案是边坡支护研究的一个热点问题。
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In order to meet technical needs and minimize the deformation of tunnel, bolt-grouting supportingprogram was adopted on analysis of interaction between supporting and wall rock.
Along with the population growth, the land resources reduction as well as the land develops spatial reduction, and the sea status is more prominent as the global life supportingprogram.