quartz gravel是什么意思

网络释义

用法例句

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。

SEM characteristics of quartz grains in fault clay and fault activity in Jinchuan hydroelectric power station dam area;

金川水电站坝区主要断裂断层泥中石英碎砾表面SEM特征及断裂活动性

Characteristics of Quaternary Quartz Gravel in Donghai, Jiangsu and Its Application;

江苏东海地区第四纪石英砾石类型特征及其应用

The ribbon stones are consisted of different color pebbles such as agate, chalcedony, jasper and quartzite.

纹石系由五颜六色的玛瑙、玉髓、碧玉、石英岩等卵砾所组成。

A rock consisting of pebbles and gravel embedded in cement.

砾岩由水泥固结的卵石和砾石形成的砾岩

The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble.

矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。

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

Effects of Gravel on Water Retention Capability of Purple Gravelly Soils in a Hilly Area

砾石对丘陵紫色砾质土持水性的影响

Study on Water Retention Capability of Purple Rock Fragment Soils in Hills

丘陵紫色砾质土/砾石土持水性研究

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。

formation-to-gravel size ratio

地层砂与砾石粒度比

gravel fluid mixture

砾石与液体的混合物

gravel-slot combination

砾石与割缝的尺寸组合

rathole gravel slurry

井底口袋内的砾石砂浆

surface gravel pack

地面倾倒式砾石充填

GP shear-out safety joint

砾石充填剪切安全接头

offshore gravel packing operation

海洋油井砾石充填作业

down-ward progression of gravel

砾石逐渐向下充填推进

nondamaging gravel packing fluid

不污染的砾石充填液

gravel to sand size ratio

砾石-地层砂粒度比