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Technology of reinforcement maintenance and blocking against water for large section chamber

Technology of reinforcement maintenance and blocking against water for large section chamber
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摘要 The scheme and construction measurement of reinforcement and blocking against water for winder chamber after destroyed by mining influence have been introduced in this paper. The basic principle and advantages of bolting and grouting lining have been also listed. Bolting and grouting lining can increase the integrity and load-carrying capacity of supporting framework and it can assure the stability of supporting framework. It possesses not only the flexible and yielding capacity of bolting and shotcrete lining, but also the effect of rigid support such as metal support and brickwork, forming many kinds of support system, maintaining the stability of roadway together. The scheme and construction measurement of reinforcement and blocking against water for winder chamber after destroyed by mining influence have been introduced in this paper. The basic principle and advantages of bolting and grouting lining have been also listed. Bolting and grouting lining can increase the integrity and load-carrying capacity of supporting framework and it can assure the stability of supporting framework. It possesses not only the flexible and yielding capacity of bolting and shotcrete lining, but also the effect of rigid support such as metal support and brickwork, forming many kinds of support system, maintaining the stability of roadway together.
出处 《Journal of Coal Science & Engineering(China)》 2002年第1期51-53,共3页 煤炭学报(英文版)
关键词 winder chamber grouting bolt bolting and grouting lining blocking against water 绞车房 煤炭开采 灌浆螺栓 灌浆衬套 防水
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