1) dividing line of deep and shallow submersion
深浅埋分界
1.
Research conclusions:Based on the research on the ground cracks and surrounding rock pressure during the excavation of loess tunnel,the dividing line of deep and shallow submersion,computing method of surrounding rock pressure and designing principle of secondary lining of large sectional loess tunnel on Zhengzhou-Xi\'an Passenger Dedicated Line are presented.
研究目的:针对郑州至西安客运专线黄土隧道设计中存在的问题,开展大断面黄土隧道深浅埋分界、深浅埋围岩压力计算研究,提出大断面黄土隧道深浅埋分界高度;确定深浅埋黄土隧道围岩压力计算方法;明确深浅埋黄土隧道二次衬砌厚度的设计原则,指导郑州至西安客运专线黄土隧道的设计与施工,并为类似大断面黄土隧道工程的设计提供技术支持。
2) deep tunnel and shallow tunnel
深埋和浅埋
3) great shallow-buried
超浅埋深
4) shallow mining depth
浅埋深
1.
Discussion on rational size of district sublevel coal pillars in coal mining face with shallow mining depth;
浅埋深工作面区段煤柱合理留设的探讨
2.
According to the mining features of the shallow mining depth,longwall and hard over strata in the P1 first coal mining face of Balamb Mine,India,with the analysis on the mine strata pressure features and the analysis on the UDEC numerical simulation calculation,a mine strata pressure control technology with a surface ground blasting method was provided for the P1 coal mining face.
针对印度巴兰布煤矿P1首采工作面浅埋深、长壁和坚硬上覆岩层的开采特点,通过采场矿压特征分析和UDEC数值模拟计算,针对P1工作面提出了地面爆破方法的矿压控制技术。
3.
6-2 seam under the shallow mining depth conditions and discussed the suitability of the fully mechanized top coal caving mining and fully mechanized high cutting mining under the above conditions.
为了对纳林庙二号井原房柱式开采方法进行技术改造,分析了该矿6-2煤层浅埋深条件下需采用的合理采煤方法,探讨了综采放顶开采及大采高综采在此条件下的适应性,确定了大采高综采在技术上的合理性,进一步采用FLAC3D数值模拟软件分析了该浅埋深条件下大采高综采的矿压规律,并提出了相应的顶板控制技术措施,同时提出了适合该工作面的国产大采高设备配套方案。
5) critical burying depth
临界埋深
1.
The paper discusses a blasting funnel experiment on blasting holes with a diameter of 40 mm,and a theoretical analysis on the experiment data with a conclusion of critical burying depth,optimal burying depth,stain coefficient and so on.
通过对一系列直径为40 mm炮孔的爆破漏斗实验,及对实验数据进行理论分析,得出40 mm炮孔情况下的临界埋深、应变能系数等漏斗爆破参数。
2.
Through the experiment, parameters of blasting runnels for explosive package in the model coal medium and critical burying depth of loose blasing are obtained.
通过实验，得到了药包在模型煤层介质中的爆破漏斗参数和产生松动爆破时的临界埋深。
6) burial depth of the boundary
界面埋深
1.
The empirical relational expression between this point and the burial depth of the boundary is also formulated.
通过分析大量的野外实测结果 ,发现衰减度参数测深曲线的异常峰值K点与某些地质界面相对应 ,具有较高的相关性 ,并得出了此点与界面埋深的经验关
补充资料：深浅
1.指水的深浅程度。引申指事物的轻重﹑大小﹑多少等。 2.比喻分寸。 3.偏义。指深。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条