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我队曾在鞍钢冷轧厂进行土层锚杆施工,试用全孔不排土,钻进、灌注连续完成的施工工艺,所施工的58根锚杆全部达到设计要求.
Our team once performed soil layer anchor construction at the Anshan Iron and Steel Cold Rolling Plant, tried the whole hole without dumping soil, drilled and poured continuous construction technology, and all the 58 anchor rods constructed met the design requirements.