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overlying strata造句

"overlying strata"是什么意思   

例句與造句

  1. Simulation on overlying strata ' s motion rule in shallow seam slice mining
    淺埋厚煤層分層開采覆巖移動規(guī)律模擬研究
  2. Research of interaction between support working resistance and overlying strata movement
    支架工作阻力與覆巖作用機理研究
  3. Application of dynamic mechanics model of overlying strata movement and damage above goaf
    采空區(qū)上覆巖層移動破壞動態(tài)力學模型的應用
  4. Numerical simulation of overlay stratums ' effect to subsidence of stripe mining
    條帶開采中上覆巖層巖性對地表沉陷影響的數(shù)值模擬研究
  5. Analog simulation of the law of overlying strata movement under close quarters goaf mining
    近距離采空區(qū)下開采覆巖移動規(guī)律相似模擬研究
  6. It's difficult to find overlying strata in a sentence. 用overlying strata造句挺難的
  7. Numerical analysis on movement rule of overlying strata of shallow coal seam covered with thin bedrock
    淺埋煤層開采覆巖移動規(guī)律數(shù)值分析
  8. The study on the movability of the face - contacted blocks in overlying strata above the longwall face in datong
    大同采場覆巖面接觸塊體可動性判定研究
  9. Numerical simulation of overlying strata and ground movement value induced by strip mining below thin bedrock
    薄基巖條帶開采覆巖與地表移動數(shù)值模擬研究
  10. Study on bed - separated fissures of overlying stratum and interstice permeability in fully - mechanized top coal caving
    綜放開采覆巖離層裂隙變化及空隙滲流特性研究
  11. Study on microseismic monitoring for spatial structure of overlying strata and mining pressure field in longwall face
    采場覆巖空間破裂與采動應力場的微震探測研究
  12. Variability analysis of overlying strata movement rule and mining field pressure under super - thick magmatic rock
    巨厚巖漿巖下開采覆巖移動規(guī)律及采場壓力變異性分析
  13. Upward micro - seepage of hydrocarbon causes reductive environment in the overlying strata and the oil & gas exploitation intensifies formation of the reductive environment
    摘要油氣田烴類的垂向微滲漏造成上覆地層的還原環(huán)境,油氣田的開采則加劇了還原環(huán)境的形成。
  14. Surface collapse of coal field is one kind of geological disaster with great hazard , which may result from distortion and breakout of overlying strata that lose their support after underground coal beds are excavated in a large area
    摘要采煤區(qū)地面塌陷是由于地下煤層大面積采空引起上覆巖層失去支撐而變形崩落最后導致地面沉降一種危害很大的地質災害。
  15. Aiming at the abnormal strata behavior in the advance entry of 1303 fully - mechanized working face in xinglongzhuang coal mine , the movement rule , characteristic , step distance of fracturing , position and mode of fracturing of the overlying strata in mining process is analyzed by using the key strata theory
    摘要針對興隆莊煤礦采區(qū)1303綜放工作面超前平巷發(fā)生奇異壓力的現(xiàn)象,采用關鍵層理論對在采動過程中的上覆巖層運動規(guī)律進行了詳細的力學分析,研究了它們的運動特征、破斷步距、斷裂位置、斷裂方式以及對工作面及其超前平巷的來壓規(guī)律,對比分析了該工作面礦壓實測數(shù)據(jù)與理論研究成果。

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