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- 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。
- The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed. 论述了掏槽爆破理论与技术的发展现状,提出平巷直眼掏槽爆破新方法。
- The construction of Yuhuai railway from Chongqing to Huaihua is faced with a great lot of cutting blasting engineering in layered rock masses. 渝怀(重庆至怀化)铁路的修建面临着大量的顺层石质路堑爆破开挖施工。
- The paper studies on influence factors of cut blasting in crack rock mass, gives relative waysand principles of hole pattern base on crack distributed. 对裂隙岩体中掏槽爆破布孔的影响因素进行了研究,并根据裂隙分布的情况提出相应的布孔方法和原则。
- The development and the present situation of the cut blast theory and technology are summa rized in this paper. 本文对构槽爆破理论和技术的发展现状进行综述,分析了掏槽爆破理论研究有待深入的若干问题。
- It was a very cold day, with cutting blasts of wind. 那一天很冷,刮着刺骨的寒风。
- The developments of cut blast theory and technology are expounded and the new method of cut blast with holes perpendicular to the work face in drift is put forward. 论述了掏槽爆破理论与技术的发展现状,提出平巷直眼掏槽爆破新方法。
- Based on the principle of cumulative charge explosion,a new kind of rock cutting blasting technique,the jet perforator charge blasting in small diameter boreholes,is developed in this paper. 本文介绍了适用于小直径炮孔爆破的岩石聚能切割爆破技术。
- Because the calculating of charge quantity of a high and steep road cutting blasting considers the various landform and geological conditions, the blasting result is availably controlled. 由于路堑高边坡岩体爆破药量计算充分考虑地形、地质条件的影响,炸药爆炸效果得到有效控制。
- Abstract: The application of cut blasting of the middle of the stope in Ekou iro n mine was introduced, a set of practical blasting parameters were achieved and good blasting effect was obtained. 文摘:介绍了采场中部掏槽爆破在峨口铁矿的应用,并得出了一组切合实际的爆破参数,取得了较好的爆破效果。
- In this papere analysed the differences in mechanism of burn cut blasting,cut way and its blasting parameters as well between drift and shaft and propose that cylindric burn cut way of no uncharged hole should be applied in the cut of burn of drift. 分析了平巷与立井直眼掏槽爆破机理、掏槽方式及其爆破参数的差异,提出了平巷直眼掏槽应采用无空孔直眼筒形掏槽方式。
- The application of cut blasting of the middle of the stope in Ekou iro n mine was introduced, a set of practical blasting parameters were achieved and good blasting effect was obtained. 介绍了采场中部掏槽爆破在峨口铁矿的应用,并得出了一组切合实际的爆破参数,取得了较好的爆破效果。
- 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。
- single helix parallel hole cut blasting 单螺旋直眼掏槽
- open medium-hole bench cut blasting 露天深孔台阶爆破
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- The flood cut a wide swath in this area. 洪水席卷了这一地区,满目一片疮痍。
- The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。