(土木工程专业英语课件)LESSON 24CONSTRUCTION ENGINEERING.pptx

1、LESSON 24 CONSTRUCTIONENGINEERINGQuestionCONSTRUCTION ENGINEERING 1.What are the three key factors to ensure the execution speedy？2.How can cost control be obtained?3.What may happen if the crews have too many men.READING CONSTRUCTION ENGINEERING Thespeedyexecutionoftheprojectrequiresthereadysupplyo

2、fallmaterials,equipment,andl w a h b e o n r needed.Theconstructionengineerisg r e e s n p e o r n a s l l i y b l e forinitiatingthepurchaseofmostconstructionmaterialsandexpeditingtheirdtoeltihverpyroject.QuestionCONSTRUCTION ENGINEERING 1.What are the three key factors to ensure the execution spee

3、dy？2.How can cost control be obtained?3.What may happen if the crews have too many men.READING CONSTRUCTION ENGINEERING Costcontrolisobtainedbycomparingactualunitcostforindividualworkitemsagainstestimatedobrudgetedunitcost,whicharesetupatthebeginningofthework.成本控制通过比较各工程项目的单位成本与最开始所预估的单位成本来进行Questio

4、nCONSTRUCTION ENGINEERING 1.What are the three key factors to ensure the execution speedy？2.How can cost control be obtained?3.What may happen if the crews have too many men.READING CONSTRUCTION ENGINEERING Iftheoverrunisinlaborcost,itmaybethatthecrewshavetoomanymen,lackofpropersupervision,orarebein

5、gdelayedforlackofmaterialsorlayout.如果是人力成本超出，那么可能是人员太多，或缺少适当监督，或者缺少材料或图纸所造成QuestionCONSTRUCTION ENGINEERING 简单描述“planning”“execution”“control”的内容或作用READING CONSTRUCTION ENGINEERING Constructionengineeringisaspecializedbranchocifvilengineeringconcernedwiththeplanning,execution,andcontrolofconstructio

6、noperationss f u o c r h projectsashighways,buildings,dams,anrdpourttisli,tylines.施工工程是土木工程的一支，它面向高速路，建筑，水施工工程是土木工程的一支，它面向高速路，建筑，水坝坝，机，机场场，公用，公用线线路等路等项项目，涉及施工方案、目，涉及施工方案、项项目目执执行和施行和施工控制等工控制等过过程。程。Utilitylines:公用公用线线路，路，补给线补给线，维维生生线线Utility：实实用，效用，公共用，效用，公共设设施施QuestionCONSTRUCTION ENGINEERING Power l

7、ines输电线QuestionCONSTRUCTION ENGINEERING L.P.G pipeline(liquefied petroleum gas)液化石油气管线READING CONSTRUCTION ENGINEERING Constructionengineeringisaspecializedbranchocifvilengineeringconcernedwiththeplanning,execution,andcontrolofconstructionoperationss f u o c r h projectsashighways,buildings,dams,anr

8、dpourttisli,tylines.施工工程是土木工程的一支，它面向高速路，建筑，水施工工程是土木工程的一支，它面向高速路，建筑，水坝坝，机，机场场，公用，公用线线路等路等项项目，涉及施工方案、目，涉及施工方案、项项目目执执行和施行和施工控制等工控制等过过程。程。Planning：计计划划Execution：执执行行Control：控制控制READING CONSTRUCTION ENGINEERING Planningconsistsofschedulingtheworktobedanodneselectingthemostsuitableconstructionmethodsandeq

9、uipmentfortheproject.施工方案分施工方案分为为几部分，包括制定作几部分，包括制定作业进业进度和度和为项为项目目选择选择最最合适的施工方法与合适的施工方法与设备设备Executionrequiresthetimelymobilizationofalldrawings,layouts,andmaterialsonthejobtopreventdelaystothework.施工作业的开展要求及时地调用项目图纸、布置图和材料，以免延误作业READING CONSTRUCTION ENGINEERING Controlconsistsofanalyzingprogressandco

10、sttoensurethattheprojectwillbedoneonschedulea w n i t d h theestimatedcost.施工控制包括分析施工控制包括分析进进度和造价，以保度和造价，以保证项证项目按目按预预定定时间时间和和造价完成造价完成bedoneonscheduleandwiththe estimatedcostQuestionCONSTRUCTION ENGINEERING 简单描述“planning”“execution”“control”的内容或作用QuestionCONSTRUCTION ENGINEERING Planning施工方案分为几部分，包括制

11、定作业进度和为项目选择最合适的施 工方法与设备execution施工作业的开展要求及时地调用项目图纸、布置图和材料，以免延 误作业control施工控制包括分析进度和造价，以保证项目按预定时间和造价完成QuestionCONSTRUCTION ENGINEERING “Planning”的制定步骤大致是如何？READING CONSTRUCTION ENGINEERING Planning施工方案施工方案Theplanningphasestartswithadetailedstudyofconstructionplansandspecifications.计计划划阶阶段从段从对对施工方案（施工

12、施工方案（施工图纸图纸）和相）和相应规应规范的范的详细详细研研究开始究开始计计划划阶阶段一开始需段一开始需详细详细研究施工方案（施工研究施工方案（施工图纸图纸）和相）和相应应规规范范constructionplans：施工方案（施工施工方案（施工图图）READINGCONSTRUCTION ENGINEERING constructionlayoutplans施工平面布置施工平面布置图图Bridgeconstructionplans桥桥梁施工梁施工图图constructionplanscomparison施工方案比较READING CONSTRUCTION ENGINEERING Fromth

13、isstudy,alistofallitemsofworkisprepared,andrelateditemsarethengroupedtogetherforlistingonamasterschedule.项项目研究中即准目研究中即准备备各各项项工作，并在工作，并在主主进进度度计计划划中列出相关中列出相关各各项项内容。内容。Asequenceofconstructionandthetimeto beallottedforeachitemisthenindicated.其内容反映了一系列其内容反映了一系列项项目和各目和各项项目所分配的目所分配的时间时间。masterschedule：主主进进

14、度度计计划划Asequenceof：一系列一系列Allot：分配分配Allotted：分配的分配的READING CONSTRUCTION ENGINEERING Themethodofoperationandtheequipmenttob u s e e d fortheindividualworkitemsareselectedtosatisfythescheduleandthecharacterofthepatrothjeectlowestpossiblecost.并并预预定各工作定各工作项项的操作方法与的操作方法与设备设备，保，保证进证进度并尽可能低地控制成度并尽可能低地控制成本本Th

15、eamountoftimeallottedforacertainoanpdertahteiosnelectionofmethodsofoperationandequipmentisreadilyavailabletothecontractor.每一个工序所分配的每一个工序所分配的时间时间，操作方法的，操作方法的选择选择和和设备设备的的选择应选择应根据承根据承包商的能力包商的能力规规划合理划合理READINGCONSTRUCTION ENGINEERING Workitems:工程工程项项目，工作目，工作项项Beavailableto:可得到的可得到的beavailabletosb对某人来说可以

16、使用的;可得到的Contractor：承包商承包商READING CONSTRUCTION ENGINEERING Afterthemasterorgeneralconstructionschedulehasbeendrawnup,subsidiarydetailedschedulesoforrecastsarepreparedfromthemasterschedule.在在主主进进度度计计划划确确定定后后，应应根根据据主主进进度度计计划划准准备备相相应应的的明明细细进进度表度表或或规规划划Theseincludeindividualschedulesforpofromcuatrermiaelns,tequipment,andlaboraswellasforecastsofcostandincome.这这些明些明细应细应包括包括采采购购材料，材料，设备设备和招聘和招聘劳劳工的工的计计划，与划，与对对成本和收益的成本和收益的预预估估READINGCONSTRUCTION ENGINEERING detailedschedules:明明细进细进度表度表procurement:采采购购for