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- Quality Control of Cutting Excavation Blasting 平苍段五标路堑爆破工程质量控制
- CUT EXCAVATION BLASTING IN COMPLEX ENVIRONMENTAL CONDITIONS 复杂环境条件下的路堑开挖爆破
- Application of Large-scale Millisecond Multiple-row Holes Blasting Technology in Cutting Excavation Blasting of Funing Highway 大区微差爆破技术在埠宁高速路堑开挖中的应用
- Analysis and Design of the Reliability of Non-electric Initiating System in Cutting Excavation Blasting of Anhui Highway 路堑爆破非电起爆网路可靠性分析与设计
- cutting excavation blasting 起爆网路
- They have railed the meadows off from the new railway cutting excavation. 他们已用栏杆把草地和新铁道的路堑隔开来。
- 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。
- 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。
- 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。
- 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。
- This paper presents a presplitting test in medium-hard fissured redsandstone during cut excavation of Xianglei high-speed highway in Hunan Province. 介绍了湖南省湘耒高速公路边坡开挖爆破施工时,在中等坚硬且裂隙发育红砂岩地区实施预裂爆破的试验情况。
- 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。
- Drilling and blasting construction in cutting excavation 路堑开挖钻孔爆破施工
- Technique of Horizontal Deep-Hole Blasting for Cutting Excavation 公路路堑的水平深孔爆破技术
- 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。
- Application of Air-decked Charge in Controlled Blasting of Cutting Excavation 扩堑石方控爆中空气隙间隔装药结构的应用
- STUDY ON THE BLASTING TECHNOLOGY OF CUTTING EXCAVATION IN MULTI-YEAR TUNDRA 多年冻土区路堑爆破开挖综合技术研究
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- In order not to be late, she cut across the fields. 为了不迟到，她抄近路穿过田野。
- Hydraulic cutting excavating techniques realized nobody watch in the course of taking measures and increased the safety of the course of taking measures and excavating. 试验证明，水力掏槽措施卸压范围广、防突效果显著，同时水力掏槽掘进工艺实现了措施期间无人值守，提高了措施、掘进过程的安全性。
