砂砾

Furthermore, singularity evaluating indicator and disunion test experiment are drawbacks also.

但是在长期地使用过程中也存在着容易发生早期破坏的缺点，另外在对水泥稳定砂砾材料研究的过程中也存在着评价指标单一、试验方法不统一等问题。

The relative permeability curve types,based on the shape of relative permeability curves of water,include normal,straight,arch,humpback and the transition type between straight and arch type.

分析结果表明，低渗透砂砾岩储层的非达西渗流使油相的相对渗透率增大，使水相的相对渗透率减小。

They confirm the presence of the companion star's disk, without a doubt, and establish the particle sizes as being relatively large like gravel rather than like fine dust.

它们确定无疑地证实了存在尘埃盘，而且其颗粒较粗，是砂砾而不是细尘。

Gravel mulch could prevent soil from eroding by water,cut off soil capillary action, and it have an influence on infiltration and evaporation.

砂砾覆盖能防止土壤表面受到雨滴侵蚀，切断土壤的毛细管的作用，从而对土壤入渗和蒸发规律产生影响。

It has widely use because of its good compact character, water permeability, high shearing strength and low deformation.

砂砾石垫层具有压实性能好、透水性强、填筑密度大、抗剪强度高、沉陷变形小、承载力高等工程特性，应用前景较好。

Cold places like cold stone substrate, transparency, quality nourish, low hardness, gloss strong line better varieties; soft ground nearly frozen to substrate, but the lack of transparency; just manner, then the hardness high, often with quartz quality of sand screw; hard the worst quality, hardness, opacity, gloss weak, often more impurities, and rock in the gravel. 3, defects, including impurities and cracks in the stone.

冻地的底质似冻石、透明度高、质细润、硬度低、光泽强，系较佳品种；软地的底质接近冻地，但透明度不足；刚地，则硬度偏高，常含石英质砂钉；硬地的品质最差、硬度大、不透明、光泽弱，常有较多杂质和围岩中的砂砾。3、瑕疵，包括石中的杂质和裂纹。

The prospector panned off bits of a sand and gravel scoop ed from the bed of a stream.

探矿者淘选从河床里挖出的少量含金泥沙和砂砾。

The bearing capacity is improved and the settlement is reduced for the pile inserted into sand or gravel layer by...

嵌入砂或砂砾层中的桩基采用桩底灌浆技术可以有效地提高单桩承载力和减小沉降，经济效益明显。

Cement sand and gravel dam is a new type of dam between concrete-faced rock-fill dam and roller compacted concrete dam.

胶凝砂砾石坝是介于混凝土面板堆石坝和碾压混凝土重力坝之间的一种新坝型。

A glacial or alluvial deposit of sand or gravel containing eroded particles of valuable minerals.

砂矿，砂积矿床一种砂砾或碎石的冰河沉积物或冲积沉积物，包括有价值的矿物成份

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。