本文研究目的在于采用极限平衡分析的方法对复合型土钉支护的稳定性进行理论分析，研究土钉支护参数对复合型土钉支护边坡稳定性的影响。
The aim of this paper is to analyze composite soil nailing support with limited equilibrium method and to investigate the influence of retaining parameters on the stability of soil nailing structure.
利用三维各向异性XY模型和电阻分流结动力学，研究了较强钉扎势下第二类层状超导体涡旋系统的非平衡态相变。
The non-equilibrium phase transitions of vortex matter in type II superconductor are studied within three-dimension anisotropic XY model by resistively-shunted junction(RSJ) dynamics.
可调打钉力的气动打钉枪，包括枪体、气缸、上铝盖、位于上铝 盖内部的平衡阀；
A pneumatic ailing machine with adjustable ailing force comprises a machine body, an air cylinder, an upper aluminum lid, and a balanced valve positioned inside the upper aluminum lid;
可调打钉力的气动打钉枪，包括枪体、气缸、上铝盖、位于上铝 盖内部的平衡阀；
A pneumatic ailing machine with adjustable ailing force comprises a machine body, an air cylinder, an upper aluminum lid, and a balanced valve positioned inside the upper aluminum lid;
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