sand pipe

According to the properties of Pinghu oilfield in East China Sea, the well completion method of A3 horizontal well is determined as initial well completion by slotted liner and later sand control by metal fibre screen pipe.

针对东海平湖油田的特点，确定了该油田A3水平井合理的完井方法是：割缝衬管先期完井和金属纤维防砂筛管后期防砂。

The determination of bending moment coefficient at the bottom of concrete pipe on sand-gravel cushion

砂石垫层上混凝土管道管底弯矩系数的测定

Now, There are three kinds of means in the application of sand exclusion by spiral flow, the vortex tube sand exclusion, the sand funnel and the spiral flow in the horizontal pipe.

目前螺旋流在水利上用来进行排沙减淤，主要有以下三种方式：涡管排沙，漏斗排沙和平轴螺旋管流排沙。

While the laser slotted screen pipe ensures the OD of sand in the fluid less than 0.05 mm.

经激光割缝筛管过滤后的液体含砂粒外径小于0.05mm。

A method that is used to monitor water flow in the bottom of drain sand pipe is designed.

设计了一种通过监测排砂管线底部水流量来估算地层出水量的方法。

Practice of consolidation grouting by machine pipe-driving in sand and gravel

砂卵石层机械打管固结灌浆工程实践

Hydraulic fill dams are built of sand and silt brought into the dam in a stream of water, usually through a pipe.

水力冲填坝通常是用一根管子利用水流把砂和粉沙运到坝体处筑坝。

The sand inclusion glass fiber reinforced plastic pipe takes thermosetting resin as base body, take glass fibre and its products as reinforced material.

玻璃钢夹砂管道（以下简称夹砂管）是玻璃纤维与合成树脂及石英砂的复合体。

Sacked sand drain& X-style thin-wall pipe pile Composite Foundation;

袋装砂井&X型薄壁管桩组合复合地基；

The pipe has been clogged up with sand.

管道已被沙子堵塞了.

The conventional ethoxyline sand-screening pipe is harmful to both the operators and the environment because of containing excessive formaldehyde and toluene.

常规环氧树脂滤砂管甲醛和甲苯严重超标，对生产和施工人员及环境有一定的伤害，因此在环氧树脂滤砂管的基础上开发了GD环保型滤砂管。