砾石

Using laboratory experiment to adjust discharge runoff upstream, water content in earth, the slope and the grain size composition, to simulate havior of debris flow from landslide, in order to realize initial process of debris flow along gravel slope.

利用室内试验，调整后方迳流量、土体含水量、坡度与粒径组成等条件，模拟边坡土体崩塌产生坡面流动的过程，以期对砾石坡面引发土石流有更深一层的暸解。

Gravel strata is a kind of typical instable layer in drilling engineering.

卵砾石地层是钻探工程中常见的一种典型的不稳定地层。

A small gravel road for deliveries is lade out on the east side of the site.

一条小的砾石路用来装载运输，位于建筑东侧。

Based on the result of different density under undrained condition, analysis the character of stress-strain, pore-water pressure and stress path, research the critical-state, strength of steady-state, pore-water coefficient and static liquescence of saturated loose sample, found the differentia of different density under different confining pressure.

在不同密实度土样CU试验结果基础上，分析了土样的应力-应变、孔隙水压力以及应力路径特征；对蒋家沟砾石土的临界状态、稳态强度、孔隙水压力系数以及松散土样的静态液化势进行了分析，得出了不同密实度土样在不同围压下的力学性状的差异。

In granularity characteristic of sediment, after typhoon attacking, beach sediment incline to coarse, gravel content added, but part beach sediment show fine, sediment sorting becomes worse, skewness value minished, skewness changes to negative skewness direction, kurtosis value increased, the curves of sediment frequency distributing display double apices.

在沉积物粒度特征上，风后海滩沉积物以粗化现象为主，砾石含量增加，部分海滩沉积物出现细化现象，沉积物分选性变差，偏态值减小，偏态向负偏方向变化，峰态值增加，风后沉积物频率分布曲线多双峰分布。

In most parts of the surface of Mars are rich in red oxide desert, as well as ocher gravel land and solidified lava flows.

火星表面的大部分地区都是含有大量的红色氧化物的大沙漠，还有赭色的砾石地和凝固的熔岩流。

According to this principle, the explosive quantity of the Gobi gravel area, the sand-mudstone outcropping area, and the western conglomerate area in Dabei is selected respectively.

根据该原则，分别对大北地区的戈壁砾石区、砂泥岩出露区和西域组砾岩出露区的激发药量进行了科学合理的选择，获得了较好的激发效果，资料的品质得到了改善。

It was concluded that:① soil deflation rates, at any certion wind velocity, decreased exponentially with the increase of G d ;② the effects of gravel mulch restraining soil deflation under 5 experinced gravel spread patters, at a certain G d , follow a order of Parallel strip spread

在一定的风力条件下，吹蚀速率随砾石覆盖密度的增加呈现指数递减变化；在一定的铺压密度下，不同铺压方式表现出不同的吹蚀抑制效应，从小到大依次是：平行条带铺压＜簇状铺压＜斜交条带铺压＜垂直条带铺压＜随机铺压。

This pedestal rock began as a mass of pebbly sandstone.

这个基座岩石开始许多的多砾石的沙岩。

The study area is located in the W-E fault valley 68 km west to Yumenguan, on a residual hill peneplain of the North Mountain north to Suleihe billabong (90°～90°10′E,40°30′～40°34′N). There, the paleo-lacustrine sediments composing Yardang landform is deposited in the period of Middle and even Early Pleistocene.

玉门关西雅丹地貌位于玉门关以西68 km的疏勒河故道北面北山剥蚀残丘准平原的东西向断层谷地中（90°00′～90°10′E， 40°30′～40°34′N），该区雅丹地貌组成的古湖相地层被推测形成于中更新世甚至早更新世，中更新世末的新构造运动湖水向西撤退，随即被晚更新世的戈壁砾石层覆盖。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。