Studies of stress distribution during undercutting were carried out using Boundary Element Method for Tongkuangyu Copper Mine.
文章根据铜矿峪铜矿开采条件，运用边界元法进行了矿块崩落法拉底过程中应力分布规律的研究。
New City has a long history, the Old Stone Age 28,000 years ago, the late "Tongkuangyu Zhi", in relation to live in this dwelling.
朔城区历史悠久，28000年前的旧石器时代晚期“峙峪人”就在此栖居生息。
Three types of copper ores have been recognized in this region, namely, the Henglingguan type, the Tongkuangyu type and the Bizigou type.
区内分布的铜矿类型主要有横岭关，铜矿峪、篦子沟三种类型。
This paper discusses in detail the simulation experiment of liquid fluid system in East No 5 experiment stope of Tongkuangyu Copper Mine.
本文详细论述铜矿峪铜矿5号东试验采场液流系统模拟试验方法与内容。
This paper introduced the study and application situation of replacing river sand with copper slag in compounding concrete in Tongkuangyu copper Mine.
本文介绍了铜矿峪矿铜渣代砂配制流态混凝土的研究与应用情况。
Bothriochloa Tongkuangyu catchment clearance above the Great wall, castles, city walls, the enemy units, beacon towers, wall units, equivalent to a city lied to.
白羊峪段长城集水关、城堡、城墙、敌台、烽火台、墙台、谎城等于一地。
In this paper the reasons for the ground pressure appearance of 690 level in Tongkuangyu mine are analysed. It is hoped that gives reference for ground disaster protection.
本文对铜矿峪矿690中段地压显现的原因进行分析，希望给地压灾害预防提供参考。
As the first successful introduction of natural caving method in domestic nonferrous metal mine, Tongkuangyu mine increases production capacity and reduces production costs.
铜矿峪矿作为国内第一个成功引进自然崩落法技术的有色金属矿山，提高了矿山生产能力，降低了生产成本。
As the first successful introduction of natural caving method in domestic nonferrous metal mine, Tongkuangyu mine increases production capacity and reduces production costs.
铜矿峪矿作为国内第一个成功引进自然崩落法技术的有色金属矿山，提高了矿山生产能力，降低了生产成本。
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