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- inclined thick orebody mining method 倾斜厚矿体采矿法
- inclined thick orebody 倾斜厚矿体
- Non-pillar sublevel caving may be used in the mining of gently inclined medium thick orebody when footwall cutting technology is adopted. 在采用下盘切岩工艺后,无底柱分段崩落法可以在缓倾斜中厚矿体中应用。
- Gently inclined medium thick orebody 缓倾斜中厚矿体
- inclined unstable medium - thick orebody 倾斜中厚不稳矿体
- It described the suscessing test with pillar mettled which have applied manual pillar at gentel dip thick orebody in Heging Manganese Mine. 介绍了在鹤庆县锰矿缓倾斜厚矿体中,试验成功的人工柱锚杆房柱采矿法。
- Water-coal mixture burst is a new mine disaster in exploiting steeply inclined thick coal seam mining. 摘要急倾斜厚煤层开采时发生的水煤体溃泄是一种新的矿井灾害。
- The severe inclined thick coal seam,being its special geological storage conditions,is weakly extracted and the recovery rate is comparatively low. 急倾斜特厚煤层因其特殊的地质赋存条件,导致开采强度小,资源回收率低。
- Application of Short-Hole Method in Mining Gently Inclined Medium Thick Orebody 浅孔采矿方法在缓倾斜中厚矿体中的应用
- The movement of top coal and top roof is discussed with the data observed from the caving mining of deeply inclined thick coal seam with horizontal section in Zhaogezhuang colliery of Kailuan Group. 就开滦集团赵各庄矿在急倾斜厚煤层采用水平分段开采过程中的现场观测,探讨顶煤和顶底板运移。
- This thesis analyses the reasons of the destruction of Yanbei colliery high pressure large span inclined thick coal seem roadways and probes the law of pressure distribution of this kinds of roadways. 本文对砚北矿高地压、大跨度、倾斜特厚煤层巷道破坏原因进行了详细分析,探讨了此类巷道的压力分布规律,并通过现场量测,证实了压力分析的正确性。
- There seems no ideal method to mine medium grade, gentle dip and medium thickness orebody. 对于矿石价值中等、品位中等的缓倾斜中厚矿体;目前无理想的采矿方法.
- Preliminary Study on the Mining Methods for Gently Inclined Medium Thick Orebody Below Quaternary Period 第四系下缓倾斜中厚矿体采矿方法的初步研究
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- Louise is very musically inclined. 路易丝很有音乐天赋。
- Keywords thick orebody;panel mechanization;trackless mining; 厚大矿体;盘区机械化;无轨采矿;
- He was inclined to give them a free hand. 他倾向于放手让他们干。
- For a while, the darkling star disappeared behind thick clouds. 隐约出现的星星暂时消失在厚厚的云层後面了。
- She felt that his love had always been covered by thick cloudiness. 她觉得他的爱总是笼罩在浓厚的朦胧中。
- I'm inclined to believe him innocent. 我倾向于相信他的无辜。