夹砂

缠绕夹砂玻璃钢管（RPM管）的成型工艺参数分析

Processing parameters analysis for RPM pipes

本文简要介绍了缠绕夹砂玻璃钢管（RPM管）的管壁结构型式，并对其成型工艺过程及其参数作了分析探讨。

This paper introduces the wall structure of RPM pipe . Shaping technology and technology parameters are analyzed .

地埋FRP夹砂管道结构及强度分析

Analysis of Structure and Strength of FRPM Pipes Under Ground Use

为提高玻璃钢夹砂管道的生产效率，降低生产及管理成本，研制了基于Internet的夹砂管道CAD/CAM系统。

In order to improve production efficiency and reduce production and management cost , CAD / CAM system based on Internet is developed to produce FRPM pipes .

承插口式FW夹砂（RPM）管内压试验方法问题

Internal pressure testing method of Bell and spigot joint FW RPM pipes

采用平面玻璃夹砂模型直观形象地研究了黄胞胶／Cr＋3调剖剂对非目的层的污染情况，讨论了注入速度、地层渗透率级差对调剖效果的影响。

The damage of profile control agent of xanthan / Cr ￣( + 3 ) to the non-target formation is studied visually by using planar sand-packed glass model . The influences of the injection rate and formation permeability variation on the profile control effectiveness are discussed .

对A30气缸体夹砂废品产生的原因，即型砂性能、铸件结构、浇注速度、浇注系统的布置等方面的要素进行了分析。

Analysis is done to the causes of reject A30 block with sand inclusion , i.e.the elements of molding sand feature ; cast structure , casting speed and arrangement for casting system , etc.

计算结果表明，辛庄泵站采用的直径1.8m的玻璃钢夹砂管道，其各项指标完全符合工程实际需要。

The results indicate that the use of fibreglasses yields pipeline with diameter of 1.8 m , can meet the need of the project .

往复式交叉缠绕玻璃钢夹砂顶管及应用玻璃钢夹砂管施工技术

Reciprocating-Cross-Winding Mortar-Filled Glass Fibre Reinforced Plastic Jacking Pipe and Its Application

降低汽缸体铸件夹砂废品率的经验

The Experience of Reducing Scab Reject Rate of Cylinder Block Casting

玻璃纤维增强塑料夹砂管涵洞的应用研究

The Application Study of Glass Fiber Reinforced Plastic Mortar Pipe Culvert

分析了沟槽和夹砂的形成机理。

The formation mechanism of buckle and scab defects was analyzed .

气缸体夹砂缺陷的影响因素及解决措施

Influencing Factors Causing Scab Defect of Cylinder Block and Solution Measures

生产夹砂管的关键设备是玻璃钢夹砂压力管缠绕机。

The winding machine is the key to produce FRP .

玻璃钢夹砂管耐磨内衬材料的研究

Study of abrasion resistant liner material for glass reinforced plastic mortar pipes

Φ1800玻璃钢夹砂管的施工与监理技术浅述

On Technology of Construction and Supervision for Φ 1800 GRP Sandy Pipe

夹砂玻璃钢管在水库大坝旧输水洞衬砌中的应用

Application of grit-mixed glass fiber plastic pipeline in reservoir dam

夹砂层状土壤潜水蒸发特性及计算模型

Characteristics and calculation model of phreatic evaporation of sand-layered soil

在粘土砂型铸造生产过程中经常出现夹砂类缺陷。

In casting iron production casting iron scab flaw is often found .

湿砂型铸件上表面夹砂的形成机理

Forming Mechanism of Scab on Upper Surface by Green Mold

介绍夹砂缺陷的特征及其形成机理。

The features and formation mechanism of the scab defect was introduced .

大力开发应用玻璃钢夹砂管道

Development and application of FRP sand - filled pipes

玻璃钢夹砂管设计施工中的若干问题

Some Problems about RPMP in its Design and Construction

用蜂窝夹芯管代替夹砂管的可行性试验研究

Experimental Study on Replacing RMP with Honeycomb Core Pipe

玻璃钢夹砂管道在复杂地质地形供水工程中的应用

Sand sandwiched GRP pipes in the complex geological and terrain water supply project

承插口玻璃钢夹砂管道安全阀设计理论

Safety Valve Design Theory for Bell and Spigot Joint for FW RPM Pipe

玻璃钢夹砂管顶管试验综述

A Summary of Glass-Fibre Reinforced Plastic Mortar Pipe Tests

大口径玻璃钢夹砂顶管管材的抗压性能

The Compression Behavior of Large Diameter Glass Reinforced Plastic Mortar Pipe for Pipe-Jacking

地下顶管新技术-夹砂玻璃钢顶管施工

Innovative Underground Pipe-Jacking Technique-Sand-Mixed Fiber Glass Pipe-Jacking Construction

大口径玻璃钢夹砂管顶管应用分析和设计探讨

Application Analysis and Design Discussion on Pipe Jacking of Big Caliber FRP Sand-filled Pipes