1)smooth controlled blasting光面控制爆破
1.How to strengthen smooth controlled blasting construction;如何加强光面控制爆破施工
2)blasting controlled on the ground地面控制爆破
1.Discussing the harmful effect of blasting controlled on the ground to persons and objects.讨论了地面控制爆破对人、物的有害效应 ,并提出了控制爆破的安全与防护措施。
3)smooth blasting光面爆破
1.Controlled smooth blasting technology applied to seam gateway and semi coal-rock roadway in Shouli Mine;朔里煤矿煤巷与半煤岩巷控界光面爆破技术
2.The research on the application of smooth blasting in fast excavation;光面爆破在快速掘进中的应用
3.Application of smooth blasting one-step forming technology in drift driving for large-sized section;光面爆破一次成型法在大断面巷道掘进中的应用
英文短句/例句
1.Comparison between smooth blasting and multidimensional cumulative cutting blasting光面爆破与多面聚能切割爆破的比较
2.Study of Method of Conducting Smooth Blasting in Weak and Soft Surrounding Rocks软弱围岩中光面爆破掏槽孔方案研究
3.Analysis of smooth blasting parameter on tunnels in soft-fractured rock mass岩体巷道光面爆破参数的分析与应用
4.Application of Smooth Blasting with Medium Deep Holes in Mine Excavation中深孔光面爆破在煤矿掘进中的应用
5.Crack Analysis of Rock and Numerical Analysis on Some Parameters Considering Damage in Smooth Blasting;考虑损伤的光面爆破成缝分析及爆破参数的数值分析研究
6.Arrangement of Face Blast Holes and Smooth Blasting Technology in Rock Roadway Driving工作面炮眼布置与岩巷掘进光面爆破技术
7.Analysis on the Influence of Geological Discontinuities on Smooth Blasting Effect岩体结构面对光面爆破效果的影响分析
8.Application of Air-deck Charge for Smooth Blasting in Driving of a Drift空气间隔装药光面爆破在某巷道掘进中的应用
9.Application of Smooth Wall Blasting Technique in Unstable Developing Drift光面爆破技术在不稳固采准巷道中的应用
10.Technical Study and Application on Middle Deep Hole Smooth Blasting for Hard Rock Tunnel;硬岩巷道中深孔光面爆破技术研究和应用
11.Smooth Blasting Used in the Infirmness Preparatory Workings光面爆破技术对不稳固采准巷道的应用
12.Smooth Blasting Technology Design in the Six River Hydropower Station光面爆破技术设计在六道河水电站中的应用
13.Application and Comparative Analysis on Smooth Blasting Parameters of Rock Mass Tunnels岩体巷道光面爆破参数比较分析与应用
14.Application of the smooth blasting on the transparent ribbeam tunnel excavation光面爆破在通透肋式拱梁隧道开挖中的应用
15.Application Discussion of Smooth Blasting Technique in Tunnel Excavation光面爆破技术在隧道开挖中的应用研讨
16.Application of Smooth Blasting in Huangqu Highway Slopes光面爆破技术在黄衢高速公路边坡的应用
17.SMOOTH BLASTING TECHNOLOGY IN TENGZHOU TUNNEL OF BEIJING-SHANGHAI HIGH SPEED RAILWAY CONSTRUCTION京沪高速铁路滕州隧道光面爆破施工技术
18.Smooth Surface Demolition in Rock Alley Driving the Importance for That Tunnel Becomes Shape光面爆破在岩巷掘进时对巷道成形的重要性
相关短句/例句
blasting controlled on the ground地面控制爆破
1.Discussing the harmful effect of blasting controlled on the ground to persons and objects.讨论了地面控制爆破对人、物的有害效应 ,并提出了控制爆破的安全与防护措施。
3)smooth blasting光面爆破
1.Controlled smooth blasting technology applied to seam gateway and semi coal-rock roadway in Shouli Mine;朔里煤矿煤巷与半煤岩巷控界光面爆破技术
2.The research on the application of smooth blasting in fast excavation;光面爆破在快速掘进中的应用
3.Application of smooth blasting one-step forming technology in drift driving for large-sized section;光面爆破一次成型法在大断面巷道掘进中的应用
4)smooth wall blasting光面爆破
1.The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed.文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。
2.Adopting smooth wall blasting in excavation can reduce the vibration and the fracture to the surrounding rock, also it can guarantee the surrounding rock's perfection and stability.采用光面爆破掘进法,减小了对围岩的扰动和破坏,确保了围岩的完整性及自身的稳定性,与超前锚杆、喷锚网、U型钢金属架支护配合使用后,保证了矿块回采进路的稳定性,同时为安全生产打下了良好的基础。
3.Based on the smooth wall blasting technigue,smooth wall pipe split blasting technique is presented and the possibility, function and advantage of the method is confirmed by experiment,which contributed functional basis for effectivly managing the roof of under ground station and underground road rock of the gold min在光面爆破的基础上提出了光爆劈裂管爆破法 ,并通过试验证实了此法的可行性、实用性、先进性 ,为黄金矿山井下采场顶板和井巷硐室的围岩管理工作达到更高的目标提供了实用依
5)smooth surface blasting光面爆破
1.Factors affecting smooth surface blasting;影响光面爆破效果的因素分析
2.This article is detailed to introduce the principle,the method of smooth surface blasting,the choice of the parameter of smooth surface blasting,the standard and the advantage of smooth surface blasting,explaining the necessity of adopting smooth surface blasting.本文详细介绍了光面爆破的原理、光面爆破的方法、光面爆破参数的选择、光面爆破的标准和光面爆破的优点,说明了采用光面爆破的必要性。
3.At present,the application of smooth surface blasting for hydraulic tunnel becomes more and more popular.目前 ,水工隧洞光面爆破施工技术应用日趋普遍 。
6)smooth blast光面爆破
1.By the middle deep hole opposite smooth blast can embrasure the utilization ratio of blast hole and the work efficiency,reduce the damage of surrounding rock,which not only can lift the safe parameters of building but also be favour of tunnel suport, cut down the lost of materials and achieve the high production and efficiency of mine.采用中深孔反向光面爆破工艺,可以提高炮眼利用率,提高单进和工效,同时减少对围岩的破坏,既提高了施工安全系数,又有利于巷道的支护,并降低了材料消耗,实现了矿井高产高效。
2.In light of the actual blasting, the effect of the smooth blasting is better, with which overbreak or underbreak can be avoided effectively.从实际爆破的情况来看,光面爆破的效果较好,有效的控制了隧洞的超欠挖现象。
3.smooth blasting technology had been taken to excavate the central pilot drift and to widening the both sides.在无压段上层中导洞及两侧扩挖采用了光面爆破施工技术。
延伸阅读
爆破震害控制爆破震害控制controlling seismic effect from blasting baoPo zhenha一kongzhi爆破震害控制(eontrolling Seismic effeetfrom blasting)降低爆破地震强度,将震害限定在一定程度的技术。控制爆破地震危害,是爆破安全的必要手段。降震方法主要有三种。(l)微差爆破,其爆破地震波频率高、衰减快,可以实现ms级多段微差爆破,显著减少同时起爆的药量,以降低震动。(2)利用波的干涉作用,适当选择起爆时间间隔,在指定区域可实现波的干扰降震。(3)利用波通过不同介质时产生反射、折射和损耗,设置屏障降震。降震措施有预裂、光面、缓冲、孔内微差和斜线式多段顺序微差爆破等类型,合理应用将有最佳降震效果和较好经济效益。其要点:(1)尽量采用ms雷管新系列产品,新的系列有25一30段;延时精度显著提高;时间间隔趋于合理,便于爆破设计人员选择、调节间隔时间和控制每段药量,实现多段微差爆破。(2)临近边坡永久境界线的爆破,根据边坡岩体稳定性选用合适的降震措施,岩体整体性好的采用预裂爆破,岩体破碎、裂隙发育的采用光面或缓冲爆破。爆区宽度以不超过3Om为好。矿山边坡危险滑体下的爆破须限制一次爆破规模:炮孔不宜超过四排,爆区长度不宜超过滑体宽度的合一号。(3)在重要建筑物附近和危险边坡下方爆破时,尚需进行震动监测。 (韩子荣)