1.
rathole gravel slurry
井底口袋内的砾石砂浆
2.
High-pressure rotary jet-grouting for anti-seepage in sand-gravel strata
高压旋喷灌浆防渗技术在砂砾石地层中的应用
3.
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
4.
Reinforcing this layer by grunting mode is introduced.
介绍采用注浆方式来加固砂卵（砾）石层。
5.
STUDY ON MECHANISM OF PS-F GROUTING MATERIAL FOR SANDY CONGLOMERATE GROTTOES
砂砾岩石窟灌浆材料PS-F机制研究
6.
Construction Technology of Curtain Grouting of Deep Gravel Layer
深厚砂砾石层防渗帷幕灌浆施工技术
7.
Application of gunite pile technique to layer of coarse and gravelly sand
喷浆桩技术在粗砂砾砂地层中的应用
8.
Study on Simulation Grouting Experiment in Gravel & Mechanism of Permeating Grouting;
砂卵（砾）石层模拟注浆试验及渗透注浆机理研究
9.
Prediction and experiment for α wave equilibrium sand bed height in horizontal well gravel-packing based on equilibrium velocity
基于平衡流速的水平井砾石充填α波砂床平衡高度预测与试验
10.
Study of the effect of slurry trench on concrete cut-off wall in deep sand gravel layer
护壁泥浆对深厚砂砾石层混凝土防渗墙影响的研究
11.
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。
12.
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。
13.
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
14.
People would pick up handfuls of gravel from the bottom of the streams and sort out the diamonds.
人们常常从河底拣起一把一把的砂砾，并挑选出钻石。
15.
Research and application of open-hole gravel pack sand control technique optimization in horizontal well
水平井裸眼砾石充填防砂工艺研究与应用
16.
Simulation research on sand control parameters in horizontal gravel packing wells.
水平井砾石充填防砂施工参数模拟研究
17.
Experimental Investigation on the Grouting and Analysis on Seepage Calculation in Sand Stratum and Gravel Bed;
砂砾石层灌浆试验研究及渗流计算分析
18.
Studies on technology of seepage-prevention curtain grouting with thick sand and gravel layer
深厚砂砾石层防渗帷幕灌浆施工技术研究