您要查找的是不是:
- Application of Line Cutting Blast in Underground Workshop Excavation 空孔直眼掏槽爆破在地下厂房开挖中的应用探讨
- line cutting blasting 直眼掏槽
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The line cuts the circle at two points. 一直线与圆相交於两点。
- The two lines cut across each other. 两条线相交。
- 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。
- One line cuts another at right angels. 两线相交成直角。
- 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。
- A line cuts another at right angles. 一条线与另一条线相交成直角。
- A family of parallel lines cut the conic. 有一组平行线与圆锥曲线相交。
- One line cuts another at right.angles. 一条线与另一条线成直角相交。
- 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。
- One line cuts another at the right angle. 两线相交成直角。
- 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。
- Inline letters A class of type designs in which a white line cut through the strokes of characters. 穿线字体字体设计的一种。它在字干间加白线,穿过笔划。
- Inline letters: A class of type designs in which a white line cut through the strokes of characters. 穿线字体:字体设计的一种。它在字干间加白线,穿过笔划。
- 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。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries