Based on the experiment data of stone dust suppression of propagation of coal dust continuous explosion at DMT research institute of Germany,this paper studies the problems such as,partial inertia effect of stone dust with one time explosion and repeated explosion of coal dust.
根据在德国ＤＭＴ研究院进行的煤尘连续爆炸时岩粉隔爆效果的实验数据，分析与探讨了在煤尘的一次爆炸和重复爆炸时，岩粉局部惰化效果等问题。
The pore structure,oil and water flow mechanics including the lithology of sandstone core,electricity curve and relative permeability curve were characterized by fractal.
砂岩岩心不仅孔隙结构具有分形特征,而且油、水在岩石内部渗流过程中岩电特性曲线和油、水相对渗透率曲线也具有分形特征。
Primary research on lateral accretion with horizontal well core samples;
水平井岩心侧积夹层初探
Core Test of Profile Control and Displacemrnt by Combining Weak Gel with Microbe;
弱凝胶与微生物调驱联作技术岩心试验研究
Experimental research of the transmission characteristic of low frequency hydrodynamic oscillation in cores;
低频水力振动在岩心中的传播特性实验
This is due to the skin effect of cores.
实测的岩石压缩系数数值普遍偏高,甚至高于地层原油的压缩系数,该现象是由于岩心的表皮效应所致。
A method for determining oil and water saturations in cores by volume?_CT scanner was developed on the basis of X_ray hardening treatment,X_ray drifting correction,martix transformation of imagines and position correction of CT images with volume?_CT technology.
对CT图像进行了X射线硬化处理、X射线漂移校正、图像矩阵变换及体积CT位置校正 ,研究出用体积CT对岩心流体饱和度进行测量的技术。
The changes of relative permeability for oil phase,kro, and for water phase, krw, determined at 80℃ in oil displacement experiments on cores by formation water (FW) of Caoqiao, Shengli, and 1% solutions of anionic surfactants HD1 and HD2 in FW (HD1, HD2 solution) are investigated.
通过岩心流动实验,测定了80℃时胜利草桥某井地层水、两种磺酸盐类阴离子表面活性剂HD 1和HD 2的1%地层水溶液驱油时,油相和水相相对渗透率kro和krw的变化。
The casing was driven into the soft muds in the top.
套管被送入软岩粉顶。
Influence of Silver Halide Additives on the Sorption of Iodine-125 on Beishan Granite Powder
卤化银添加剂对~(125)Ⅰ在北山花岗岩岩粉中的吸附作用研究
Creative and application of Nenjiang opal shale super fine study and application in ABS
超细嫩江蛋白石轻质页岩粉创制与应用研究
The ship was pounded to pieces against the rocks.
那船在岩石上撞得粉碎.
Cuttings and core from the drill-holes have intersected conglomerate bands.
钻粉和岩心已穿过了砾岩夹层。
some thin beds of layered sandstone and dark grey siltstone show slump structures.
一些薄层砂岩和暗灰色粉砂岩显示出滑动构造。
The channel is overlain by siltstone and lenticular beds of limestone.
河道上面覆盖着粉砂岩和石灰岩透晶体。
Application of Replacement of Granite Powder with Fly Ash in Rolled Concrete
大理岩石粉替代粉煤灰在碾压混凝土中的应用
The host rocks of Zhaishang Au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone.
寨上金矿区赋矿岩石主要为泥质、钙质、碳质板岩、粉砂岩等。
Dantes ran down the rocks at the risk of being himself dashed to pieces.
邓蒂斯冒着粉身碎骨的危险奔下岩石。
The presence of fragments of silicified siltstone retains their original bedding.
硅化粉的砂岩碎块保留有原始层面。
Study on Performance of Basalt Fiber-reinforced Fly Ash Concrete
玄武岩纤维粉煤灰混凝土性能的研究
Experimental Study of Rheological-mechanical Properties of Silty Mudstone
粉砂质泥岩流变力学参数的试验研究
Study on the weathering characteristics of Cretaceous argillaceous siltstone
湖南白垩系泥质粉砂岩风化特性研究
These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian.
这些褶皱岩层是由奥陶系的中层至厚层石灰岩以及志留系的薄层页岩和粉砂岩组成。
Mainly consisting of sandstones and pebbled sandstones with minor siltstone and mudstone partings, the lower Lower Jurassic Abe Formation in Kuche depression is subaqueous distributary channel deposit of braided delta.
塔里木盆地库车拗陷下侏罗统阿合组主要由砂岩和含砾砂岩组成,夹少量粉砂岩及泥岩。
PERMIAN SPORO-POLLEN ASSEMBLAGE,PETROLEUM SPORO-POLLEN ASSEMBLAGE OF WELL J-6 AND DISCUSSION OF THE OIL SOURCE ROCK
吉6井二叠系孢粉组合、原油孢粉集合与油源岩探讨
Crush some ice down and mix it with a small amount of common salt to produce a freezing mixture.
把诸如岩石等坚硬的东西压碎或碾成粉末。
