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INJECTOR OF FILLING MATERIAL FOR PREVENTING AND REINFORCING GROUND SUBSIDENCE AND PREVENTION AND REINFORCEMENT METHOD OF GROUND SUBSIDENCE USING THE SAME
INJECTOR OF FILLING MATERIAL FOR PREVENTING AND REINFORCING GROUND SUBSIDENCE AND PREVENTION AND REINFORCEMENT METHOD OF GROUND SUBSIDENCE USING THE SAME
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机译:预防和加固地面沉降的填充材料的注入器以及使用该方法的地面沉降的预防和增强方法
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摘要
The present invention relates to a structure of injecting a filling material (M) into a cavity (30) formed under the ground (10), which comprises: a hollow-shaped filling material injecting unit (100) provided in a perforated path (20) in which the cavity (30) communicates with the ground (10); and a soft expanding unit (200) detachably coupled to a lower end of the filling material injecting unit (100) and provided in the cavity (30). The filling material injected through the filling material injecting unit (100) is coagulated after being injected into the expanding unit (200).
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