Crushing and fractal behaviors of quartz sand-gravel particles under confined compression;
侧限压缩下石英砂砾的颗粒破碎特性及其分形描述
Particles crushing of quartz sand-gravel means that the constitutes are broken or damaged into smaller particles under the exterior loads.
石英砂砾的颗粒破碎是指其组成颗粒在外部荷载作用下产生结构破坏或破损,分裂成多个更小的颗粒。
Construction of gravel slope face with steel fiber reinforced shotcrete;
砂砾石坡面喷钢纤维混凝土施工
Research on high temperature performance of gravel asphalt mixture in Xinjiang province;
新疆砂砾石沥青混合料高温稳定性研究
Through the static simulating experiment which was designed to study the static adsorption of petroleum pollutant by gravel,the equilibrium isothermal adsorption equation was determined.
利用静态模拟实验研究河滩砂砾石对油类的静态吸附特性，确定平稳吸附等温方程。
Technical measures analysis on sandy gravel as road base;
砂砾石作为路基基层的施工技术探讨
Research on key techniques of facing sandy gravel dam;
砂砾石面板坝关键技术研究
Hexi Reservoir Project,applying filter design,is introduced,which is made up of clay central core and sandy gravel dam according to the gradation curve of clay and gravel.
介绍了合溪水库工程的概况,选用坝型为粘土心墙砂砾石坝,根据粘土和砂砾石料场的颗分曲线,对反滤料进行了设计。
Dimension effect to the deformation characteristic of aggregate;
尺寸效应对砂砾石变形特性的分析
The nonlinear analysis of aggregate subase;
砂砾石基层混合料的非线性分析
The Bearing Capacity Research of Nature Aggregate Base-course;
天然砂砾石基层承载能力研究
Through studying on the basic performance of the graded composition of graded sand gravel that is the local material in the western district in China, in the combination with the characteristics reached by composite material, the paper puts forward the graded composition of the graded sand gravel suitable for the particular climate, nature, traffic and road class in the western part.
通过对我国西部地区地方性材料—级配砂砾石级配组成的基本性能的研究,结合材料所能达到的特性,提出了适用于西部特殊气候、自然、交通和道路等级下的级配砂砾石的级配组成及相关设计参数。
The TGP closure gaps bedding course filled up in advance by sand gravel materials can reduce the dumping intensity of construction after flood season and improve the compactness of cofferdam in deepwater, also save construction materials.
三峡工程二期截流心墙部位平抛垫底砂砾石料能减缓汛后施工抛投强度，增大堰体部位深水处的密实性，同时也能节省工程量。
Crushing Behavior of Quartz Sand-gravel Particles and Its Fractal Features under Confined Compression;
侧限压缩下石英砂砾的颗粒破碎特性及其分形描述
"Clay, silt, sand, and gravel. "
粘土，粉砂，砂土和砾石。
formation-to-gravel size ratio
地层砂与砾石粒度比
rathole gravel slurry
井底口袋内的砾石砂浆
gravel to sand size ratio
砾石-地层砂粒度比
gravel-to-sand median diameter ratio
砾石-地层砂直径中值比
double pot gravel pack mixing unit
砾石充填双罐混砂装置
Sandstone and conglomerate are the consolidated equivalent of sand and gravel.
砂岩和砾岩分别是砂和砾石固结的产物。
Gravel is an unconsolidated mixture of rock fragments or pebbles.
砂砾是砾石岩石碎片或卵石的松散的混合物。
Minute rough granules, as of sand or stone.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒
To apply a surface of rock fragments or pebbles to.
用砂砾铺覆以岩石碎片或卵石的表面
Test Study and Numerical Simulation on Wetting Deformation of Gravel Sand;
砂砾石料浸水变形特性研究及砂砾石坝蓄水变形的数值模拟
Then he dumped some gravel in and shook the jar, causing pieces of gravel to work themselves down into the space between the big rock.
他把一些砂砾倒进瓦罐，然后摇了摇，这些砂砾便渗进石块的缝隙中。
median pack-to-formaton grainsize ratio
充填砾石与地层砂粒度中值比
viscous carrier placed pack
用高粘携砂液作业的砾石充填
Reinforcing this layer by grunting mode is introduced.
介绍采用注浆方式来加固砂卵（砾）石层。
Research and Application of Horizontal Gravel Packing Sand Control Technology;
水平井砾石充填防砂技术研究及应用
Study on the influential factors of the productivity prediction in Gravel-Pack perforate wells
筛管砾石充填防砂方式产能影响规律