medium sand

application of injected technology in less-water medium-sand seam

注浆技术在少水或无水中粗砂层中的应用

elasto-plastic neural network constitutive model of medium sand

中密砂的弹塑性神经网络本构模型

Sudan oil pipeline will pass through Nile 45 km away north of Al Khartoum. The mainly distributed strata at river bed includes medium sand, peddle and Nubia sandstone.

苏丹输油管道在喀土穆北45km处穿越尼罗河，穿越处河床分布的主要地层为中砂、卵石及努比亚砂岩。

test study on relation between thaw-collapse displacement of medium sand and negative friction of single pile

中砂融沉位移与单桩负摩阻力关系的试验研究

For the medium sand system of the low ammonia nitrogen, by shortening HLC, the removal effect of the system is significantly improved.

对中砂的中低氨氮进水系统，通过缩短水力负荷周期，会使去除效果得到明显改善。

Test Study on Relation Between Thaw Collapse Displacement of Medium Sand and Negative Friction of Single Pile

中砂融沉位移与单桩负摩阻力关系的试验研究

the lower is gravel soil, which is slightly dense and filled with medium sand and coarse sand.

下层卵石土，稍密、充填物为中粗砂，主要成份为长石、石英及少量云母。

This paper introduces the measured results of subgrade reactions of a cantilever box foundation rested on medium sand soil and supporting a fourteen storeyed Posts and Telecommunications Centre Building.

本文介绍某70m高（14层）邮电通信枢纽楼悬臂箱基（置于中砂层地基）的原体工程测试结果。

experimental study of lithology and nuclear magnetic resonance for medium sand rock in low resistivity reservoir

低电阻率油层中孔砂岩岩电及核磁实验研究