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TEMPORARY WORK FACILITY, FASTENER USED IN TEMPORARY WORK FACILITY AND HOLE DIGGING METHOD USING TEMPORARY WORK FACILITY
TEMPORARY WORK FACILITY, FASTENER USED IN TEMPORARY WORK FACILITY AND HOLE DIGGING METHOD USING TEMPORARY WORK FACILITY
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机译:临时工作设施,在临时工作设施中使用的扣件以及使用临时工作设施的开孔方法
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摘要
PROBLEM TO BE SOLVED: To provide a temporary work facility which can be temporarily provided at a desired position in a work surface of a slope frame, a slope frame structure and others easily and which can be easily removed from the work surface; a fastener used in the temporary work facility; and a hole digging method using the temporary work facility.;SOLUTION: A lock bolt construction facility 1 comprises a lock bolt construction machine 10 to be arranged in a slope frame 4 as a work surface, as a work facility body, and a fastener 25 for fastening the lock bolt construction machine 10 to the slope frame 4. The fastener 25 comprises a lower part fixing part 27 buried and fixed in the slope frame 4 and an upper part fixing part 26 that is detachably connected with the lower part fixing part 27 and that projects to the outside from the slope frame 4.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT
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