1.
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
2.
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
3.
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
4.
formation-to-gravel size ratio
地层砂与砾石粒度比
5.
gravel to sand size ratio
砾石-地层砂粒度比
6.
gravel-to-sand median diameter ratio
砾石-地层砂直径中值比
7.
median pack-to-formaton grainsize ratio
充填砾石与地层砂粒度中值比
8.
Reinforcing this layer by grunting mode is introduced.
介绍采用注浆方式来加固砂卵（砾）石层。
9.
"Clay, silt, sand, and gravel. "
粘土，粉砂，砂土和砾石。
10.
gravelsand filled perforation tunnel
被砾石与地层砂混合物充填的射孔孔道
11.
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
12.
Study and Test on Engineering Properties of Sand-gravel Cushion;
砂砾石碾压垫层的工程性能试验与研究
13.
Successful application of horizontal directional drilling to pipe-laying construction through sand gravel strata
水平定向钻进技术在砂卵砾石层中的成功应用
14.
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
15.
The comprehensive evaluation of rebound modulus nonlinear of sand stone base material
砂砾石基层材料回弹模量非线性的综合评判
16.
Discussion on Hydraulic Sand Fracturing Technique in Low Porous, Low Permeable Sand Reservoirs of Carboniferous System in Tahe Oilfield
塔河油田石炭系低孔低渗砂砾岩储层水力加砂压裂技术探讨
17.
rathole gravel slurry
井底口袋内的砾石砂浆
18.
double pot gravel pack mixing unit
砾石充填双罐混砂装置