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1、目录1总论11.1概述11.1.1建设项目背景11.1.2项目名称31.1.3矿区位置及交通、自然地理及经济概况31.1.4设计原则、依据51.1.5开采对象61.1.6设计范围61.2项目建设条件71.2.1资源条件71.2.2外部建设条件71.2.3开采现状71.2.4周边环境101.3建设方案111.3.1设计规模、服务年限及产品方案111.3.2主要设计方案111.4建设经济效果191.4.1建设投资概算191.4.2经济效果评估191.4.3综合评价191.5环保及安全卫生192技术经济21mediumabovethesurfaceofthe
2、pipeandheat,andtheirspacingisgreaterthan150mm.Tubingwhenlaidhorizontally,shouldaccordingtodifferentrequirementofthe1:10~1:100slope,tiltshouldbeguaranteedtoexcludegasorcondensate.5.1.7.5angleandu-tubeforpressurepipecards,isolationwitharubberplate,brackethorizontallayingspacingfor
3、the1~1.5M,verticallayingspacingforthe1.5~2m.5.1.7.6afteryoufinishlayingtubing,shouldbeblowingandpressuretesting,airtightnesstest.5.1.8gaspipelaying5.1.8.1gassupplysystemusingpipes,valves,fittings,cleaningshouldbecarriedoutpriortoinstallation,thereshouldbenooil,water,corrosionand
4、dirt.5.1.8.2airtubesaftercutting,removeendofiron,smoothpolishedpipeend.Threadedconnections,notsealwelded,sealedwithTeflontape.TerminalConnectionpipesshouldhaveasufficientnumberofallowances,reducetheeffectsofvibrationandstress.5.1.8.3airtubeshouldbeusedtopiperack,suitablestructur
5、es,non-removabledevicesupport,terminalbefixedfirmlyinthe0.9m,bracket2m.Pipeisnotsupportedondeviceorprocesspiping:mightmoveormotionofanobject,suchasheatexchangers,controlvalves;diameter3"pipe,insulationpipeliquidpipe,1000C,hightemperaturesofover.5.1.8.4dismantlingthepipelineinpla
6、ce,shouldprovideaUnion.Laidineachpipe,shouldbeinstalledatleastandthepossiblenumberoffittings.Perpendiculartothelongendofthegasinthepipelineshouldhaveadrainvalve.5.1.9fieldinstrumentinstallation5.1.9.1Generalrequirements5.1.9.1.1instrumentinstallationaccordingtothedesigndrawingst
7、ocarefullychecktheirequipmentnumber,type,sizeandmaterial.5.1.9.1.2instrumentshallbemountedwithoutmechanicalvibrationandawayfrommagneticfieldsandhigh272.1综合技术经济指标212.2组织及定员232.2.1组织机构232.2.2工作制度232.2.3定员242.2.4工资252.3投资252.3.1基建投资252.3.2流动资金252.3.3总投资252.4成本及费用252.4.1成本计算252.4.2费
8、用262.4.3成本及税费合计262.5经济效果262.5.1年经济效果262.5.2财务分析
