This thesis introduces three kinds of temporary soil nailing wall fabrication method,analyzes their shortcomings,focuses on the introduction on double-action high-efficient soil nailing machine with convenient construction and solid support,and illustrate%简要介绍了现有的制作土钉墙的三种方法,分析了目前土钉机存在的缺点,着重阐述了一种施工方便、支护牢靠的双动式高效土钉机,并对其具体实施方式及实际应用效果作了说明,以期促进双动式高效土钉机的推广应用。
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