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一、前言 黄土钻孔回填料的研制是根据某工程的需要而提出的。该项填料是以重塑土为主,适当掺入胶结料使其与原状黄土基本物理力学性能相近的材料。 经研究确定,此项任务要求的技术控制指
I. INTRODUCTION The development of the backfill for loess drilling is based on the needs of a project. The filler is mainly made of remolded soil and properly blended with cement to make it similar to the basic physical and mechanical properties of the original loess. According to the study, the technical control required by this task is