爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
布雷舰收藏指正
2.THE LAYER SLIP STRUCTURE IN BAODIAN MINE FIELD
鲍店井田的层滑构造收藏指正
3.The ground base of the newly added chute in 4# tailings reservoir at Dexing Copper Mine is characterised by thick weathered layer,loose structure,fractured zone and landslip mass accumulation.As a result,the ground has a great subsidence and inefficient carrying capacity.In view of this, the grouting technology was adopted to reinforce the chute ground base.The on-site testing shows that the subsidence of the chute has been efficiently controlled and the carrying capacity of the ground base improved so that the stability requirement has been met.
潘洛铁矿主要使用的采矿方法是浅眼落矿的全面法和留矿全面法.23#矿体160m以上矿段上部为氧化矿和风化岩层,形成挤压爆破和松散岩石覆盖下的放矿条件.介绍了无底柱分段崩落法在该矿体开采中的应用.实际使用获得的各项技术经济指标还比较理想.收藏指正
4.Abstract: Heat-resistant commercial electric detonators applic able to mines were studied.The detonator can be used under the mine when the hig h temperature coal layer in the fire area was exploited,and the performance of i ts resistance to the heat has been measured.
文摘:研究了适用于煤矿井下火区高温煤层开采的具有一定耐热性能的工业电雷管,并对其耐热性能进行了测试。收藏指正
5.Combining application in engineering project of Guqiao coal mine, such research about polypropylene fibre concrete shotcrete layer, taking into consideration a spectrum of technical factors as endurance, penetration-proof quality, economy and construction techniques, is analyzed in depth and described in this paper.
结合顾桥矿工程应用,从耐久性、抗渗性、经济性和施工技术等方面系统地研究了聚丙烯纤维混凝土喷层的性能。收藏指正
6.Abstract: It introduces the appearance of layer slide structure in coal mine production and analyzes the character and application in mine geology work.
文摘:介绍了层滑构造在煤矿生产中的表现形迹,分析了层滑构造的特征及其在矿井地质工作中的应用。收藏指正
7.It introduces the appearance of layer slide structure in coal mine production and analyzes the character and application in mine geology work.
介绍了层滑构造在煤矿生产中的表现形迹,分析了层滑构造的特征及其在矿井地质工作中的应用。收藏指正
8.The acticle passes the actual working experience of drilling bole explore for open coal mine engineering geology explain simbly a few problems of the dumping site leave thing layer meet with drilling hole explore, probe detailed the treatise and the technique meathod to. solve these problems.
摘要通过对露天煤矿排土场工程地质钻孔勘探的实际工作经验,简要阐明了露天煤矿排土场排弃物层在钻探过程中经常遇到的几个问题,详细论述了解决问题所应采取的技术方法与措施。收藏指正
9.The column leaching experiments of ore for the in-situ leaching of uranium in some uranium mine in Xinjiang are carded out, in which the affect of surfactant on the permeability of the ore-bearing layer is studied.
针对新疆某地浸采铀矿山的矿石进行了柱浸实验,初步研究了表面活性剂对含矿层渗透性的影响。收藏指正
10.The structure of No.15 layer in Xingshan mine is analyzed with mechanics,and the fault distributed in space,interaction cutting relation and rule are revealed.
对兴山矿二水平四石门中15层区构造进行力学分析,揭示区内断层在空间上的展布、相互切割关系及其规律性。收藏指正
尝试查询
汉英释义