Dissolved in Water Injected Gas on the Role of Pipeline Corrosion

溶解在注入 水中 的 气体对 管线的腐蚀作用

Analysis of Significant Regional Relations of Resource Development and Utilization for the Present & Discussion Based on Something Such as South-north Water Transfer and West-east Gas Pipeline Project

现阶段资源开发与利用中的重大区际关系分析&基于对 南水北调、西 气 东送等问题的探讨

In the literature experimental research and numerical calculation have been performed on water hammer protection with gas in pressurized pipeline system with air valve installed .

本文通过在有压 输水 管道系统安装空气阀对 含 气水锤防护进行了实验研究和数值计算。

On Soil and Water Protection of bess Area along Gas Pipeline

天然 气 管道通过黄土地区的 水工保护

On comprehensive governance on soil and water loss in Yulin-Puyang-Jinan oil and gas pipeline construction

榆濮济油 气长输 管道工程 水土流失治理

A Series of Methods and Technology of Pipeline Construction Used in Water Network Region in West to East Gas Transmission Pipeline Project

西 气东 输水网地段 管道施工系列方法和技术

Underground water pipeline and gas pipeline is one of the important raw materials in the national economy . They has been named industry blood vessel . Centrifugal ductile iron pipe is one of the technical more difficulties but the most economic .

地下 输水输 气 管道是国民经济中重要的原材料之一，素有工业血管之称，离心球墨铸铁管是地下管网中技术难度较大但最为经济的品种之一。

Characteristics of Soil and Water Loss in Natural Gas Pipeline Project in Shaanxi Provine and Approach to Prevention and Cure Comprehensive Commissioning Technology for the East-section Pipeline of West-to-East Gas Transmission Pipeline

西气东输 管道陕西段工程建设中的土壤 流失及防治

To improve the key techniques on deep water oil and gas exploration a special research project is established in the Eleventh Five-Year period and the deepwater pipeline laying is the essential key technology of the project .

为了对中 深水 海域油 气及其勘探开发中的关键技术有所突破，我国在十一五期间确立了专项研究项目，深水 管道铺设是此项目中必不可少的关键技术。

The subject has opened a new research direction for operation and monitoring of Heating Network . It can be used for heating water supply and gas pipeline network and can be used oil chemicals and other remote control of industrial areas .

该课题为供热管网运行监控开辟了新的研究方向，可用于城市供热、 供水、 煤气 管网，也可用于石油、化工等其他远程工业控制领域。

This paper summa-rizes the innovative and practical construction methods and technology used in water network region in West to East Gas Transmission Pipeline Project .

文章归纳总结了西 气东 输水网地段 管道 施工中具有创新性和实用性的施工方法和技术：便道和便桥修筑、加固系列方法；

The water volume can be calculated by the natural gas pipeline operating parameters and elevation data .

根据天然 气 管道的相关运行参数及高程数据即可计算得到 积液量。

The utility model relates to a metal hose that is used for a fluid pipeline in particular to a metal hose that is used for oil water and gas pipeline of a locomotive car and orbit traffic vehicles .

本实用新型涉及用于流体管路的金属软管，尤其涉及机车及轨道交通车辆的油、 水、 气管 路的金属软管。

This method drive extensive application is in the water supply networks heating networks gas networks and the oil pipeline such as the industry pipeline with pressure .

此方法被广泛的应用于 给水管网、供热管网、 燃气管网、 长 距离 输油 管线等有压工业管道中。

Water in natural gas pipeline results in wall corrosion and hydrate formation which may block up pipeline and cause accidents .

天然 气 管道内若有 水存在，不仅会引起 管道内壁腐蚀而且还有可能形成水合物，造成管道堵塞甚至引发事故。

The projects discussed in this paper include those of highway railway water conservancy electric power mine gas oil pipeline city and exploitation construction .

本文所述开发建设项目主要指公路、铁路、 水利、电力、矿山、 天然 气及输油 管线等建设项目，以及城镇建设、开发区建设等项目。

There are thrice pipeline crossings through the midline of South to North Water Diversion Project within Henan province for West to East Gas Pipeline Project . The length of each crossing is about 200m .

西 气东 输 管道工程在河南境内三次穿越拟建中的 南水北调中线工程，穿越长度均约200m。

The problem of water block in oil gas pipeline network is a hidden danger to provide the gas in the winter high peak of Guangzhou .

广州市油 制 气管网“ 水堵”是严重威胁城市冬季“高峰供气”的巨大隐患。

Study on water hammer with gas in pressurized water delivery pipeline system

有压输水 管道系统含 气 水锤研究

The factors concluded gas composition temperature pressure and water content is major factor for hydrate formation furthermore gas well production length of the pipeline and pipe diameter and so on also affects the formation of hydrates to some extent .

气流组成、温度、压力和 含水量是影响地面集 输管线中水合物形成的主要因素，此外， 气井产量、 管线长度、油管直径等对水合物的形成也有一定的影响。

On Soil and Water Conservation Monitoring of Linear Stretched Civil Engineering & In Case of West-East Gas Pipeline Project

线状工程 建设项目的 水土保持监测&以西 气东 输项目为例

The presence of water in the natural gas could result in natural gas pipeline water blocking and ice blocking which will corrode pipelines equipment and instrumentation Influence the measurement accuracy of natural gas do great harm for the safety of the natural gas production and use .

天然 气 中水的存在会引起 管线水堵，造成 管线冰堵，腐蚀管线、设备和仪表，影响天然气计量的准确度，给天然气的安全生产和使用造成极大危害。

Scaling in pipeline is a main problem to influence the hydraulic transport ash system of normal work of power plant with mixture of water and flue gas to remove scale from pipeline is a simple easy way .

冲灰 管道结垢是影响火力发电厂水力除灰系统正常工作的主要问题，采用 水 和 烟气的混合物清除灰垢是一种简便易行的方法。

A pig is used to clean out free water from long distance main gas pipeline after water pressure test .

综合分析了长距离大管 径 的 输 气 管道在水试压后，利用清管球擦除 管道 内试压 水的过程。