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- total seam thickness 煤层总厚度
- In flat dip layer, the seam thickness control the stability of the wall rock, the thick-bedded hard rock is stable than the thin-bedded hard rock. 岩层厚度在缓倾斜时对围岩稳定起控制作用，厚层硬岩整体稳定性好于薄层状硬岩。
- Those methods were concluded.The borehole restrained frequency area quantified was applied to prepare a related program for the quantitative prediction of seam thickness. 对这些办法进行了归纳,并采用钻孔约束频域定量预测法(谱矩法)来编制相应的程序进行煤层厚度定量预测。
- Seam thickness probed with reflection total deviation method 用反射共偏移法探测煤层厚度
- The comprehensive research showed that coalbed methane accumulation is mainly controlled by coal seam thickness,coal petrological composition,coal rank,adsorbability and good preservation conditions. 综合研究表明:该区煤层气富集的控制因素主要为煤层厚度、煤岩组分、煤级、吸附性能和良好的保存条件。
- The paper introduces the sedimentary environment of coal and coal?bearing strata,the properties of coal seams and the causes resulted in the variation of seam thickness in laung mining district,Kalimantan Tengah,Indonesia. ? 介绍了印尼中加里曼丹拉翁煤矿区煤和含煤岩系的沉积环境、煤层特征以及引起煤厚变化的原因。
- Analysis on the Coal Seam Thickness Change and Geological Formation 煤层厚度变化地质成因分析
- Analysis on the change of seam thickness in Zhujiahe coalfield 朱家河井田煤层厚度变化研究
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Spectral moment method to inverse coal seam thickness by seismic data 地震资料谱矩法反演煤层厚度
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- Keywords coal seam thickness;substep drivage;support parameter;support method; 煤层厚度;分台阶掘进;支护参数;支护方法;
- The ship was wrecked and became a total loss. 船只失事，一切都损失了。
- He swings from wild optimism to total despair. 他由极其乐观一变而为完全绝望。
- Scattering flower, the broken flower that flutter, in the each triangle space that seams thick candle line to differentiate in the hand, appear particularly enervated is beautiful. 散落的花朵，飞舞的碎花，在手缝粗蜡线划分的一个个三角空间里，显得尤为娇贵秀丽。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- She professed total ignorance of the matter. 她自称对那事一无所知。
- The garden was in a state of total neglect. 那花园完全无人整理。
