1) 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。
2) Chamber bulk blasting
峒室大爆破
3) Superlarge arch underground rock mass
大跨度峒室
4) large cross section chamber
大断面硐室
1.
Stability analysis on surrounding rock of large cross section chamber supported with bolt/steel mesh/shotcrete combined system;
锚网喷联合支护大断面硐室围岩稳定性分析
2.
Taking the underground water pump house supporting in Qincheng Coal Mine as the example, this paper introduces the application of the combined supporting technology of anchor mesh + steel band and anchor-cable in large cross section chamber.
以沁城煤矿井下水泵房支护为例,详细介绍了锚网喷加钢带锚索组合支护技术在大断面硐室中的应用。
5) large section cavern
大断面硐室
1.
In this paper, FLAC3D is adopted to simulate the mechanical behavior and deformation characteristics with different excavating method and excavating sequence of large section cavern within soft rock.
运用三维有限差分数值计算软件 (FLAC3D) ,模拟分析了软岩大断面硐室围岩由于开挖方法、开挖顺序的不同而产生不同时效变形与应力状态的力学响应及变形特性。
6) chamber
[英]['tʃeɪmbə(r)] [美]['tʃembɚ]
峒室
1.
Based on the monitored deformation of chambers in soft shale during excavation,this paper analyses the features at different deformation stages in process of loss of stability.
本文基于某软弱页岩峒室群开挖过程中监测到的变形资料，首先分析了岩体失稳过程中不同变形阶段的特征。
2.
The paper introduced the application of chamber blasting and deep hole presplitting blasting to slope cut construction for reference.
介绍吉壶公路三标段利用峒室爆破和深孔预裂爆破技术一次性开炸单侧边坡路堑的参数选择和运用情况,可为类似工程提供相应的参考数据和经验。
3.
Based on the engineering examples, the characteristics of chamber blasting carried out at steep slope topography are analyzed.
文章结合工程实例分析了在陡坡地形进行峒室爆破的特点，介绍了在该地形条件下采用多层峒室爆破技术时方案设计和参数选择的方法、原则以及施工经验和注意事项等。
补充资料：硡峒
1.象声词。形容声音宏大。
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