灰岩

• Were found in the margin around the basin . lucaogou fm . was mainly composed of thick dark mudstone , micritic limestone , argillaceous dolomite , which reflected a shallow to fairly deep - lake sedimentary formation
  芦草沟组在盆地内部发育厚层暗色泥岩、泥晶灰岩、泥质白云岩等，反映陆相浅一半深水沉积建造。
• Though the regional correlation and study of reservoirs and sedimentary facies , they find the horizontal distribution characteristics of the major reservoir in the research area
  储层沉积相区域对比研究表明，主要储层横向展布特征是：灯影组白云岩在研究区广泛且稳定分布，石牛栏组颗粒灰岩主要发育于沪州赤水道真以南的台地相区。
• The thesis analysises the typical model profile and the special rock profile of wudaoliang group of miocene epoch in hoh xil basin . and be used the biocalcarenite with the marl rock take the marker bed of wudaoliang group
  论文对可可西里盆地中新世五道梁群的典型剖面和特殊岩性剖面进行了分析，并以泥灰岩和生物碎屑灰岩作为五道梁群的标志层。
• The andesite clasts were most likely derived from erosion of igneous rock in middle jurassic time , and the limestone clasts were derived from cambrian and ordovician strata . dolomite clasts were derived from the middle proterozoic jixian group
  安山岩砾石是中侏罗统髫髻山组火山岩剥蚀的产物，灰岩砾石来自于寒武、奥陶系灰岩，白云岩砾石主要来自于蓟县系白云岩。
• The bridge is located on the alluvial plain in the front of pearl river sloping field . its piles pass through weak soil layer , sandy clay and gravel stratum ; piles " sustaining layer sits in weak - weathering or faint - weathering mudstone
  该桥位于珠江三角洲坡前冲积平原，采用桩基穿越软土、亚粘土、砂土和砾砂，持力层置于弱风化和微风化的泥质砂岩和泥灰岩夹泥岩中。
• The lower member of typical ophiolite suit is exposed at outsides of the qimanyuter ophiolite melange and in between , there distribute the basalt , deep sea limestone and silicalites . these different litho - members contact to each other with ductile shear zones
  带内蛇绿岩套下部单元出露于两侧，玄武岩和相关的深水灰岩、硅质岩等分布于中部，各单元间均以韧性剪切带接触。
• The shear strength indexes of and c were obtained for these two embankments , and they demonstrated the reliability of thrust and sliding equilibrium method used to analyze the stability of embankment
  在计算过程中提出4点基本假设，经过现场试验数据计算分析，论证了假设的成立和推滑平衡分析法应用于填石路堤的正确性，并通过比较得出灰岩作为材料使填石路堤边坡更为稳定的结论。