1) excavating tunnel
开挖洞室
1.
Numical simulation method is empolyed to study the dynamical resopnses law of excavating tunnel induced by cuthole blasting,the distribution law of peak particle velocity(PPV)of surrounding rock mass in distance from blasting center is found,the PPV attenuation law in different part is also provided.
研究结果与试验结果类似,说明应用数值模拟方法研究隧洞爆破开挖对开挖洞室的影响是可行的,所得结论可以作为实际工程的参考。
3) tunnel excavation effect
洞室开挖效应
4) excavation of underground chambers and tunnels
地下洞室开挖
1.
Safety management for excavation of underground chambers and tunnels of Baise multipurpose dam project;
百色水利枢纽地下洞室开挖安全管理
5) opening overbreak
洞室超挖
6) rock excavation and support
洞室围岩开挖与支护
补充资料：开室
【开室】
（杂语）同于入室。开室使众入参也。见象器笺十一。
（杂语）同于入室。开室使众入参也。见象器笺十一。
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