1) controlled wall blasting
岩壁控制爆破
2) rock control blasting
岩土控制爆破
1.
History and development of rock control blasting are reviewed.
回顾了岩土控制爆破的历史和发展现状,详细分析了光面爆破的不足、定向断裂控制爆破的3种装药结构及其研究进展,最后介绍了护壁爆破系列技术,给出了护壁爆破的各种装药结构。
3) control blasting
控制爆破
1.
Guantouling tunnel underpass control blasting technique;
琯头岭隧道下穿控制爆破技术
2.
Study on the Application of Control Blasting Technology;
控制爆破技术及其应用研究
3.
Considering the existing mining technological conditions of the gently inclined and thin ore vein,the control blasting technology is of great significance in reducing roof rock damage and cutting down ore dilution.
针对缓倾斜极薄矿脉开采贫化率大、出矿困难和顶板安全性差等问题,在该类型矿脉的开采中采用控制爆破技术取得了良好的效果,而合理的选择爆破参数可最大限度地减少爆破对顶板岩石的破坏、降低贫化率和维护采场顶板的安全。
4) controlled blasting
控制爆破
1.
Theory analysis of directional split of rock by controlled blasting and practical application;
定向断裂控制爆破理论分析及现场应用
2.
Application of controlled blasting in No.2 concentrator transforming of Baiyinnuoer Lead-zinc Mine;
控制爆破在白音诺尔铅锌矿二选厂改扩建中的应用
3.
Study of Controlled Blasting Experiment in the Stopping of in shaft Protecting Pillar;
竖井保安矿柱回采落矿控制爆破试验研究
5) Controlled blast
控制爆破
1.
The application of controlled blast in excavation pile construction;
控制爆破在挖孔桩施工中的应用
2.
The cutting blast is a main applied technique among the urban controlled blasting techniques.
在城市控制爆破技术中,切割爆破是应用的主要手段。
3.
The controlled blast method was used in order to lower the open caisson foundation successfully because it went through the sand and gravel belt of the cemented layer when the Hutuo River Mega Bridge of the Shuohuang Railway was built.
朔黄铁路滹沱河特大桥沉井基础下沉遇到砂砾石胶结层,采用控制爆破技术使桥梁沉井下沉施工顺利。
6) controlled explosion
控制爆破
1.
A new united method,local grooving top-caving,is proposed by controlled explosion in disposing abandoned stope.
提出了一种简便实用、经济可行的联合采空场处理方法——控制爆破局部切槽放顶技术。
2.
controlled explosion of trunk demolition in Jiasan railway station reformation engineering hasbeen introduce.
文中介绍嘉善火车站改造工程中站内箱涵拆除控制爆破。
3.
The excavation of foundation, tunnels and underground chambers of Longtan Hydropower Station is conducted through controlled explosion.
龙滩水电站基础和洞室开挖主要采用控制爆破技术,爆破振动对临近的建筑物会产生不同程度的危害,研究施工爆破的爆破振动衰减规律和特征,对于指导施工、减少振动危害具有实际意义。
补充资料:岩壁
1.陡峭如墙的山崖。
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