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- Discussion on safety evaluation of vibration effect by rock excavation blasting 岩土开挖爆破震动效应安全判据的探讨
- Rock excavation blasting 土石方开挖爆破
- A time history analysis method for calculating the dynamic stability safety factor of high rock slope under excavation blasting is proposed. 提出一种计算岩质高边坡爆破开挖情况下动力稳定性安全系数的时程分析方法。
- Ventilation is a very important process in rock excavation by blasting in underground engineering. 地下工程钻爆开挖过程中，通风排烟是重要的一环。
- Basen on the criteria of the peak particle velocity(PPV) for blast-induced damage,the design approach for excavation blasting near contour of rock slope is discussed. 基于岩石爆破损伤影响范围控制的质点峰值振动速度判据,就临近岩石边坡开挖轮廓面的爆破开挖设计方法进行了探讨。
- The blasting effect of this project prove that long hole loose millisecond controlled blasting is a new technology extraordinarily suitable for rock excavation,and worth to be widely spread. 该工程的爆破效果有力地证明了深孔松动微差控制爆破技术是非常适合岩石开挖工程的一门新技术,值得推广。
- This study plays an important role in guiding the excavation blasting construction of the tunnel project and assuring the safety of ground buildings. 笔者研究成果对指导隧道工程开挖爆破施工和保证地面建筑物安全有重要指导作用。
- Excavation blasting of pile-holes under the foundation of a highrise was carried out by use of short-delay blasting for control of particle vibration velocity. 在高层建筑基础底进行石方控制爆破，采用微差手段进行质点振速控制，成功地完成了基底石方控爆任务。
- An integrated intelligent method for bolt-shotcrete support design in underground rock excavation is presented. 摘要提出了一种可用于岩石地下工程锚喷支护设计的人工智能综合设计方法。
- Because of the weak borehole sealing and inadequate use of the initial free face, the higher investment and unsatisfactory blasting effect still exist in the mine tunnel excavation blasting. 由于炮孔堵塞不牢和初始自由面利用不充分,井下平巷的掘进开挖爆破仍存在投入大、爆破结果欠理想等问题。
- APPLICATION OF SHORT-HOLE MILLISECOND BLASTING IN ROCK EXCAVATION 浅孔微差爆破技术在石方开挖中的应用
- Control blasting of rock excavation at sensitive and dangerous zone 敏感危险区石方开挖控制爆破
- The experiment about using slim hole and cool explosives to excavate a slope protection layer in excavation blasting is introduced, and excellent effectiveness is achieved. 介绍在边坡保护层开挖爆破中采用小直径低爆速炸药的试验情况及取得的良好效果。
- Quality Control of Cutting Excavation Blasting 平苍段五标路堑爆破工程质量控制
- Application of Multiple Enlarging Crack Blasting in Rock Excavation Engineering 多次扩裂控制爆破在公路石方施工中的应用
- Pre-breaking Blasting in Deep Hole for Chasm Rock Excavation on Speedway 高速公路堑沟石方深孔预裂爆破
- Mechanization construction of rock excavation 国外石方工程的机械化施工评述
- The results show that rock excavations of the underground powerhouse for the given geological conditions can be achieved technically. 结果表明：水布垭地下厂房洞室开挖在技术上是可行的；
- Excavation Blasting of the Floor Well Stake of a Building 丰盛综合楼井桩开挖爆破
