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重点介绍旋挖钻机与循环钻机联合使用成孔等桩基施工的技术措施 ,并较详细地叙述了 2 0m ,2 5m ,35m跨长的空心板的架设技术
This paper mainly introduces the technical measures of the combined use of the rotary drilling rig and the circulating drilling machine for the construction of pile foundations such as holes and describes in more detail the installation of hollow slab with 20m, 25m and 35m long