1) Chamber bulk blasting
峒室大爆破
2) chamber blasting
峒室爆破
1.
The chamber blasting with bar charges is used in rock dig of openpit, railway road, hydroelectric industry and other projects.
条形药包峒室爆破广泛用于矿山露天的剥离 ,铁路、公路、水电等基建工程土石方的开挖。
2.
The linear charge chamber blasting method which was popular in recent years was put into use to reach the purpose of reducing the hidden accident quickly and effectively in mining stope and insuring the copper production smoothly.
针对武山铜矿采石场在中后期开采遇到的安全问题及后续开采无法正常接替的局面,采用近年来推广使用的条形药包峒室爆破作为整治手段,实现了采石场事故隐患快速、高效整治,确保生产顺利接替的目的。
3.
Based on the practice of exploiting dam materials for panel rock-fill dam at Dahe reservior (Grangdong Province) by chamber blasting technique, the feasibility of exploiting dam materials by such technique is discussed, also, some viewpoints in the implementation process are put forward.
结合广东省大河水库利用峒室爆破法开采面板堆石坝料的实践，说明了用峒室爆破法开采面板堆石坝料的可行性，并对施工中的有关问题，提出了一些看法。
3) chamber water-pressure blasting
峒室水压爆破
1.
Discussion on application of chamber water-pressure blasting;
浅议峒室水压爆破技术的应用
4) fragment room
破碎峒室
1.
Aplication of short delay pre-splitting blasting technology among and inside deep holes in engineering blasting of fragment room;
深孔孔内、孔间微差预裂爆破技术在破碎峒室工程爆破中的应用
6) large chamber
大断面峒室
1.
Two new kinds of destressing methods by driving openings to maintain large chambers in soft rock were put forward,the destressing mechanism,reasonable parameters and practical conditions of them were analysed by means of FEM.
提出两种维护软岩大断面峒室的新型掘巷卸压法;借助有限元法分析了它们的卸压机理、合理参数和适用范围;最后,通过井下工业性试验,论证了掘巷卸压法的技术经济效益。
2.
Based on the specific condition of a large chamber in soft stratum in Baodian Coal Mine of Yanzhou Mining Administration, four kinds of destressing methods by driving adjacent opening were put forward; the mechanics ,reasonable parameters and practical condition of them were studied by means of FEM.
本文基于兖州矿务局鲍店煤矿一软岩大断面峒室的具体条件,提出了四种邻近开巷的卸压法方案,并借助有限元法对各种卸压法的机理、合理参数及适用条件进行了研究。
补充资料：峒兵
1.宋乡兵之一。以峒人壮丁编组而成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条