1) production life of a well
井开采期
2) average life of well
井的平均开采期
3) deep mining
深井开采
1.
A discussion on safety production of deep mining in Dongguashan deposit;
冬瓜山矿床深井开采安全生产问题的探讨
2.
In this paper,according to the require of deep mining,the unconfined uniaxial compression strength test of backfill at a different ratio、different density and different curing age has been done.
根据矿山深井开采的需要,对不同灰砂配比、重量浓度和养护时间的高浓度水泥尾砂充填体试块在建材压力机上进行了无侧限单轴压缩强度测试。
3.
Erdaogou Gold Mine pick deepth about 700m,according to Mining Handbook it belong to deep mining.
二道沟金矿目前采深超过700m,按我国采矿手册有关规定已进入深井开采,出现了一些不正常的地压现象。
4) multi-well exploitationl
井群开采
5) Deep well mining
深井开采
1.
Analysis and prediction of rock burst dangerous areas in Dongguashan Copper Mine under deep well mining;
冬瓜山铜矿深井开采岩爆危险区分析与预测
2.
A comprehensive analysis is made of rock mechanical properties and crustal stress appearing in deep well mining.
综合分析了深井开采岩石力学性质和地压显现的特点 ,在此基础上提出了适宜于深井开采的弹塑性理论本构模型 ,并应用于冬瓜山深井开采场结构参数的数值优选。
3.
It can be used for reference for the import and remoulding of supporting equipments of deep well mining of narrow and gentle dip vein.
这对我国缓倾斜薄矿脉的矿山深井开采支护设备的引进和改造，将有一定的参考借鉴作用。
6) underground Mining and Open Pit mining
井露开采
补充资料：井工开采(见地下采煤)
井工开采(见地下采煤)
underground mining:see underground mining
井工开采采煤。underground mining见地下
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条