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- A hole bottom prossure gauge is mounted indicating the pressure in order to control the status inside the hole. 配有孔底压力计指示压力,便于掌握孔内情况。
- Z-axis feed dwell time at the hole bottom in a spot-machining spot cycle.set this time in spindle revolutions. 在一个点加工的点循环中，在该孔底Z轴进给驻留时间。在主轴回转数中设置该时间。
- The blasting technique of vertically parallel and dense bunch longhole is a new ore breaking technology. 垂直平行密集束状深孔爆破技术是一种新的崩矿技术。
- The paper stated the water inrush model of shearing failure at the karst sink hole bottom in North China coal field and analyzed the water inrush mechanism of the karst sink hole. 从论述华北型煤田岩溶陷落柱顶底部剪切破坏突水模式及判据入手,分析了井下溶陷落柱突水机理。
- The importance of blasting technique and methods &ways to improve it by means of computer technique are discussed. 简要论述了爆破技术的重要性和采用计算机技术改进爆破技术的方法和途径。
- In this paper,the controlled blasting technique is adopted to demolish reinforced concrete frame structure in complicated surroundings. 作者采用控制爆破技术拆除复杂环境下钢筋混凝土框架结构物。
- When the spot-machining tool reaches the hole bottom, the Z-axis will firstly srop moving until the spindle makes D3 revolutions, and then return to the original position at the rapid feedrate. 在点加工刀具碰到孔底后，Z轴会先停止运动，直到主轴旋转了D3圈后，才会以快速进给速率返回到原始位置。
- By use of deep-hole millisecond blasting technique, four larg e-volume bridge piers under complicated circumstances were successfully demolished. 用深孔微差爆破技术成功地拆除了复杂环境下的四个大体积桥墩。
- The in-seam distressing entry layout is combined with concussion blasting technique,so that the tailentry in soft rocks can be effectively maintained. 首次提出了应用本煤层布置卸压巷并结合松动爆破技术解决沿空软岩巷道有效维护的难题。
- The application of smooth blasting technique and the eflicient measu,cs in excavation of the underworkings are disc.ussed. 文章阐述了井下永久巷道光面爆破技术的应用和提高井下永久巷道开拓的光面爆破技术质量的措施。
- Research result shows that controlling blasting technique is feasible to improve gas drainage under suction in hardness and low dialyzing coal bed. 研究表明，该技术用于坚硬低透气煤层，提高矿井瓦斯抽放率是可行的。
- The smooth blasting technique is a good choice for laneway outline controlling,and it is widely applied at home and abroad. 光面爆破是一种控制巷道轮廓较好的爆破方法,在国内外广泛使用。
- This paper introduces the m ining conditions and m ining processes of Longm enshan Lim estone M ine,and expounds the superiorities of the segm ent loading blasting technique. 介绍了龙门山石灰石矿的开采条件和开采工艺以及分段装药爆破技术的优越性。
- Combined with two explosive demolition examples for overhauling blast furnace, the successful experienses of applying blasting technique in blast furnace overhaul are sumarized. 通过先后两次高炉大修拆除爆破实例，综述了爆破技术在高炉大修中全面应用的成功经验，使大修工期大大提前。
- The paper introduced the wide hole-distance controlled blasting technique and in-situ determination of optimal blasting parameters around stope boundary. 控制爆破技术是采矿方法及回采工艺实施中的关键技术。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Application of Hole Bottom Water Medium-controlled Blast Technology in Zhujabaobao Iron Mine 孔底水介质控制爆破技术在朱家包包铁矿的应用
- 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。
- Study is presented on how to form a pilot channel for great water supply with the millisecond-delay blasting technique in front of the lock along the wide river bed of the lower Yellow River. 本文提出的微差爆破开槽冲刷成渠方法,是在湿滩的情况下,用微差爆破技术形成可以冲开的最小引槽,引水冲刷,最终形成闸前引水渠的成渠方法。
- In order to achieve a good effect of a blast, up to date blasting technique and advanced management must be adopted with cultivating high qualified blasting personals as the first. 为取得良好的爆破效果,必须从采用先进的爆破技术、先进的管理手段和培养高素质的爆破人员入手。
