According to the technical conditions of the stope and the equipment capacity,it puts forward the proper mining speed and the mining front length to meet the needs producing 7 Mt iron ore.
文章分析了白云铁矿主采场现阶段开采中存在的技术问题,根据目前采场技术条件及设备能力确定合理的台阶推进速度和采矿工作线长度,使主采场技术条件满足年产700万t矿石的需要。
The application and research of non-liner programming methods in length optimization of mine synthetic mechanization mining face;
非线性规划法在矿井综采工作面长度优化中的应用研究
Responsible for the overall safe and efficient operations of all mining activities.
负责矿山现场所有采矿工作活动安全、效地进行。
Study on Rock Pressure of Donghai Coal Mine Deep Coal-seam Working Face
东海矿深部回采工作面矿压规律研究
a mine or quarry that is being or has been worked.
正在工作或已经工作的矿山或采石
The miners worked at the face for 5hours.
矿工在采掘面上工作了5小时。
The miners worked at the face eight hours a day.
矿工们在采掘面上每天工作八小时。
He is a mining engineer who works in many different countries.
他是一名采矿工程师，在许多国家工作。
The miner work at the face eight hour a day
矿工们在采掘面上每天工作八小时
Study on Laws of Rock Pressure Appearance at Blasting Caving Coal Face in Hezhuang Coal Mine
何庄煤矿炮采放顶煤工作面矿压显现规律研究
Research on the Ground Pressure Regularity of the Fully Mechanized Coal Mining Face with High Cutting Height in Si Lao Gou Mine
四老沟矿大采高工作面矿压显现规律研究
Mining is an unhealthy job.
采矿是一种对身体有害的工作。
Study of Mining Upper Limit of Section 11610 in Tianzhuang Coal Mine,Yanzhou of Shandong Province
兖州田庄矿11610工作面开采上限的研究
The Research on the Coal Mine Extraction Cost System Prediction
煤矿工作面回采成本的系统预测研究
Research on the Best Parameter of Shendong Mine Fully Mechanized Face;
神东矿区综采工作面最佳参数的研究
Equipment Lectotype of Full-mechanized Mining Face in Sandaogou Colliery
三道沟煤矿综采工作面设备配套选型
Fast Installation Technology for 11051 Fully Mechanized Coal Face of Zhaogu No.1 Mine
赵固一矿11051综采工作面快速安装技术
Research on caving parameters for 1604 fully mechanized caving face of Lutian coal mine
路天煤矿1604工作面采放参数研究
Analysis of the working pressure decrease with SIMBA mining trolley
SIMBA型采矿台车工作压力下降分析
Research on Law of the Presentation of the Mine Pressure with caving-working-face
炮采放顶煤工作面矿压显现规律研究