1.
This process is called contour strip mining, as it follows the contours that connect points of the same height along a hillside.
这种方法称为山坡露天开采，因为这种开采是沿山坡的等高线进行的。
2.
The stability change characteristics in open side slope exploration
露天边坡开采过程中稳定性变化特征
3.
Mining operations by open-cut methods ceased in 1962.
露天开采的矿山作业已于1962年停止。
4.
3-D Numerical Research on the Slope in Mining Transferred from Open-pit to Underground;
露天转地下开采的边坡三维数值模拟研究
5.
A Study of the Influence on Stability of Slope by Undergroundmining under Slope of a Open Pit Mine;
某露天矿井工开采对边坡稳定性影响的研究
6.
A technology of fast waste disposal to protect slope and restore ecology at openpit mines
露天矿开采的快速排土护坡与生态恢复技术
7.
Determine the final slope angle of deep realm steep working slope mining in PingZhuang West open pit mine
露天矿深部境界陡帮开采最终帮坡角的确定
8.
Stability Forecast and Deformation Measurement of High Slope for Transition from Open-pit to Underground Mining
露天转地下开采高边坡变形监测与稳定性预测
9.
A STUDY ON GROUND CONTROL DURING OPEN PIT MINING TRANSFERRING TO UNDERGROUND MINING IN ZHEYAOSHAN COPPER MINE
白银折腰山铜矿露天转地下开采地压研究
10.
Security Analysis of Open-cut and Underground Combined Mine
矿山露天与地下联合开采实例安全性分析
11.
Design practice of transferring open pit mining into underground mining in Xingshan iron mine
杏山铁矿露天转地下开采工程的设计实践
12.
Optimum Design for West and Northwest Bound Slope in Buzhaoba Open-Pit Deep Mining;
布沼坝露天深部开采西帮及西北帮边坡的优化设计
13.
Study on Evaluation for Stability and Control Technique of High-Steep Slope during Turning Open Pit into Underground Mining
露天转地下开采过程中高陡边坡的稳定性评价与控制技术研究
14.
Slope deformation model of metal mines transferred underground mining from open-pit based on support vector machines
基于支持向量机的露天转地下开采边坡变形模型
15.
Determination of Reasonable Horizontal Distance Between Open-Off-Cut and Slope Under the Combined Mining Mode of Open-Pit with Underground Mining
井工-露天联采模式下井工开切眼与边坡合理距离的研究
16.
glory-hole system
露天放矿漏斗开采法
17.
Study on the parameters of highwall auger mining in open pit mine
露天矿高边坡钻孔采矿法的参数研究
18.
Analysis on final slope stability for Shibao openpit mine
石宝露天矿采场最终边坡稳定性分析