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- limestone mines area 石灰岩矿区
- Taking the west area in Wulongquan Limestone Mine of WISCO as an example,the reason is analyzed and large diameter deep-hole springing blasting is suggested. 文章以乌龙泉矿西区原始缓边坡为例,从理论上分析了出现这一问题的原因,提出采用大直径孔药壶爆破可较好地处理这一问题。
- limestone mining area 石灰岩矿区
- Mineral resources, mineral resources, City dominated by coal. Secondly, pyrite, limestone mine. 矿产资源城区矿产资源以煤为主。其次，为硫铁矿、石灰岩矿。
- The paper introduces the method for determining resonable chamber blastingparameters by the blasting funnel test in Yugou Limestone Mine. 介绍了峪沟石灰石矿的硐室爆破中通过爆破漏斗试验确定合理的硐室爆破参数的方法。
- Speed up development of Panxi iron mining area. 加快攀西铁矿山建设。
- The results showed that the effects on dust thickness, NDVI and DBH growth decreased gradually from the center of limestone mine to all directions. 结果表明，水泥灰岩矿开采对叶面粉尘厚度、植被指数、森林胸径生长量的影响是以矿界为中心，向四周呈辐射状分布，由近及远影响逐渐降低;
- Manage Environment in Exploration and Mining Area. 管理矿区环境。
- The paper is to ineroduce the advantage of hole-by-hole firing sequence and application of Orica high accuracy non-electric detonator in Dalian Limestone Mine. 介绍了逐孔起爆技术优势,及大连石灰石矿应用逐孔起爆技术及高精度导爆管雷管情况,分析了对比数据,实测了爆破震动效应。
- The coal mining area is in the center of the basin. 煤矿区位于盆地的中心。
- Using method of mathematical statistics,the questionnaire investigation of safety awareness of staff in limestone mine of Benxi Iron &Steel Complex was done. 介绍了本钢矿业公司石灰石矿运用数理统计工具,开展对矿山职工进行安全意识问卷调查的情况。
- With the case of Xinming Limestone mine which belongs to Haerbin Cement Compa-ny, this paper describes the development of the CAD System of an openpit planing. 本文结合哈尔滨水泥厂新明矿的实际情况,开发了露天矿开采计划CAD系统软件包。
- The experiment carried uot in the Wulongquan Limestone Mine expresses the determined weight is reasonable and would be used to guide the actual cavity hole-springing explosion. 在乌龙泉石灰石矿进行了现场试验，试验所确定的用药量是合理的，可以用来指导实际的爆炸扩腔。
- Based on the special geographical position of a limestone mine near Tai Lake,for the ecological environment protection,this mine carried out the comprehensive ecology management. 基于某石灰石矿山濒临太湖的特殊地理位置,为保护生态环境,该矿进行了全面的生态整治。
- The Sulin mine area is a major host coal belt in the Huaibei coalfield. 宿临矿区是淮北煤田的主要赋煤地带。
- More than60 pits in old mining areas are being extended. 老矿区的六十多个矿井正在扩建。
- Independent Coordinate System Establish Method in Mining Area. 矿区独立坐标系的建立方法。
- Taking a limestone mine in Henan Province as an example, this paper mainly introduces basic consideration devaluation ways of thinking, analysis methods and preventional countermeasures. 文章以河南某地石灰岩矿山为例，着重介绍矿山分项工程地质灾害危险性预测评估的基本思路、分析方法及防治对策。
- My mining area is containing the rich blue sandstone resources. 我矿区蕴藏着丰厚的青砂岩资源。
- This endangers anile mining area severely live and develop. 这严重地危及到衰老矿区的生存和发展。
