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- 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。
- 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。
- Seam thickness probed with reflection total deviation method 用反射共偏移法探测煤层厚度
- Analysis on the Coal Seam Thickness Change and Geological Formation 煤层厚度变化地质成因分析
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- Analysis on the change of seam thickness in Zhujiahe coalfield 朱家河井田煤层厚度变化研究
- 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。
- Can't you get it into your thick skull that we can't afford it? 你这个笨脑瓜难道不明白我们买不起吗？
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- Spectral moment method to inverse coal seam thickness by seismic data 地震资料谱矩法反演煤层厚度
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方，尤指沿缝合处
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- 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;
- A large part of Africa is made up of thick forest. 非洲的大部分地区都是密林。
- I wake up with a very thick head this morning. 我早晨醒来觉得头昏昏沉沉的。
