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- Measurement of wall rock 围岩量测
- The oecurrence of tourmalinite is the same as that of wall rock,but the obvious feature of the tourmalinite is microlaminated structure. 主要成分为微粒镁电气石,其次有石英、长石,少量粘土矿物、毒砂和黄铁矿。
- It is concluded that location of foot-wall drawing points are closely related to orebody dip, cut-off grade and ore grade of wall rock. 认为下盘放矿点位置与矿体倾角、放矿截止品位、围岩含矿品位有着密切的关系。
- Consequently, the evaluation of wall rock"s stability is a momentous science research correlated with expressway"s roading. 因此,围岩稳定性评价是与高速公路隧道施工和运营密切联系的一项极为重要的研究内容。
- In the test of the large diameter longhole mining of No.91 orebody at Tongkeng mine,the stress and the displacement of wall rock at the stope drilling chamber were monitored. 在铜坑矿91号矿体大直径深孔采矿法试验过程中,对采场凿岩硐室围岩的应力状态和岩移进行了监测。
- Again, according to analyze wall rock change along with working face advancing under caving, the paper gains three different phases of wall rock transmogrification. 再次,分析了采动影响下沿空巷道随着工作面的推进围岩变化情况,得出了围岩变形的三个不同阶段;
- DING Wu-xiu,CAI Li-ming,CHENG Jian-ping,et al.Research on configurable characteristic of wall rock regolith of Longmen Grottoes in Luoyang[J].Luoyang Univ Trans,2003,(4):79-82. [3]丁梧秀;蔡丽朋;陈建平;等.;洛阳龙门石窟围岩风化层结构特性研究[J]
- Scientific measurement of the head. 头测量学,头测量学,测颅学头颅的科学测量
- Measurement of the depth of large bodies of water. 海洋测深学,海洋测深术测量大水域的深度
- The scientific measurement of time. 计时学时间的科学测量
- So better idea is make good balcony window close and the measure of wall body heat preservation. 所以比较好的办法是做好阳台窗户的封闭和墙体保温的措施。
- The overall measurement of this room is 80 square meters. 这个屋子的总面积是80平方米。
- classification of wall rock of roadways 巷道围岩分类
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候?
- Stability evaluation of wall rock 围岩稳定性评价
- He was now in the measures of Lewis XIV. 他此刻正与路易十四共商大计。
- The alteration of wall rocks is affected by the ductile shear deformation and brittleness structure, while Au mineralization and main periods of wall rock alteration are simultaneously formed. 近期研究表明,该金矿与早期的韧性剪切活动以及后期的脆性改造有成因联系,金矿化与围岩蚀变的主要期次同时形成。
- His resignation is a measure of how angry he is. 从他辞职一事可见其气愤的程度。
- The measurement of elevation relative to sea level. 测高术与海拔相关的高度的测量