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1、剖析公路工程投标报价方法工程招投标是建设市场的一种交易行为。多年来，公路建设招投标市场通过培育和和实践，已经确立了公平、公正、客观、准确的评标原则。在投标文件中，技术方面需要说明技术能力、财务能力、管理水平和信誉程度，商务方面需要报价总金额、工程量清单、单价构成分析等。投标报价现已有一套完整的计价方法和可遵循的规律，我们需要从掌握施工要求、计量支付内容、合理选用定额、准确计算工程量入手，通过费率、引用分析和调整，才能计算合适的投标报价。如何做好投标报价，本文作如下讨论。1、投标报价的计价方法目前edgesshouldbecleaned,aft
2、ermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHou
3、heattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessint
4、he,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattrea
5、tmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmenta
6、fterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteni
7、ticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe7，公路建设项目投资估算、设计概算、施工图预算编制均采用单件、分部组合的实物量计价方法。在项目实施阶段，建设单位依据招标文件、预算定额编制招标标底，其额数控制在概算的5%以内。为此，报价需要遵循预算编制原则，从操作意义上讲，应保持与其
8、水平一致。1．1掌握施工要求与计量支付内容招标文件是由招标单位依据交通部[1999]615号《公路工程国内招标文件范本》编制并发布的实施性文件。在编制投标报价之前，
