Many underground pipelines are carried with heating tracer in permafrost region.
分析了带伴热管的寒区埋地管道的几何特性,建立了数学模型。
This paper aims at the underground oil pipeline,analyses numerical simulations of the soil temperature field of oil pipeline with a heating tracer by using the finite element technique.
采用有限元方法,分析了有伴热管的埋地输油管道的土壤温度场。
This paper introduces the properties of heating cable, describes the design of low-temperature floor radiant heating and heat preservation of conduit .
本文介绍了发热电缆的特点,阐述了如何应用发热电缆进行住宅低温地板辐射采暖和管道伴热的设计。
This paper analyzes the problems of the heat tracing pipe in new hydrogen and hydrogenation combined unit,which can\'t meet the startup and heat tracing requirements.
就某公司新建的制加氢联合装置伴热管线设计不能满足开工和伴热需求问题进行了分析,针对伴热管线设计中存在问题,提出整改措施,并且加以实施,最终保证了新建装置在-40℃的冬季顺利开工。
Numerical Simulation of the Soil Temperature Field of Oil Pipeline with Heating Tracer
有伴热管输油管道周围土壤温度场的数值计算
Problems of Heat Tracing Pipe Design and Their Rectification in One New Unit
新建装置伴热管线设计问题分析及整改措施
This trap is suitable for low temperature accompanying heat line pipe and working condition which needs low temperature to discharge frozen water.
该阀适用于低温伴热管线和需要低温排除凝结水的工况。
Stop Heating A 3 Tube Heat Accompany FIow Process And Making A No Heating ExperimentWang libin,eng in oil and gas gathering and transferring
三管伴热流程停热伴水的不加热输送试验
Regulation for design of tracing and insulation of instrument and piping
仪表及管线伴热和绝热保温设计规定
Chemical pipes, tanks, meter pipes: thermal insulation.
化工管道、罐体、仪表管线的伴热保温。
Operation Optimization and Project Setting for Heavy Oil Three Pipe Tracing Gathering and Transferring System;
稠油三管伴热集输系统生产运行方案优化
Application of Electric Tracing Technology to Northern Overhead Gas Pipeline
电伴热技术在北方架空燃气管道的应用
Three phase parallel connection heating cables are suitable forthethermal insulation of pipes with big diameters, pipe lines in nets and tanks.
三相并联带一般适用于大管径，管网系统管线和罐体的伴热保温。
Oil storage in ports: thermal insulation for the media pipes and freeze protection for water pipes.
港口码头油库介质管线的伴热保温和水管线的防冻。
Experimental study of electric heating of piping and intelligent monition;
四惠车辆段大平台管道层管道电伴热与智能监测
Installation of Electric heat trace products shall be done after installation and commissioning of pipes is completed.
电伴热产品的安装应在管线系统全部安装、调试结束后进行。
Pneumonitis is usually associated with fever.
间质肺炎常伴有发热。
TechnoEconomic ComparisonBetween Electric Tracing and Steam Tracing;
蒸汽伴热和电伴热方案的技术经济比较
Technical Research of Using Geothermal Water for Heat Tracing in Gathering System of Oil Field
油田集输系统利用地热伴热技术研究
Some reactions produced with an evolution of heat: these are said to be exothermic.
有些反映伴随热的释放：这些称之为放热发应。
Economic Analysis of Geothermal Heat for Gathering Heat Tracing and Power Generation in Oil Field
地热用于油田集输伴热及发电的经济性分析
He was comatose and had a severe fever and tachycardia.
他处于昏迷状态，伴高热和心动过速。