項目 2 排水管道開槽施工 Section 10Construciton of Drainage Pipeline Work47課件講解

項目2排水管道開槽施工Section10 ConstrucitonofDrainagePipelineWorks排水管道工程施工圖識讀InterpretationofDrainagePipelineEngineeringConstructionDrawings排水管道工程施工圖識讀InterpretationofDrainagePipelineEngineeringConstructionDrawings排水管道工程施工圖識讀InterpretationofDrainagePipelineEngineeringConstructionDrawings管位圖PipelineLocationMap平面圖PlanView縱斷面圖LongitudinalCrossSection排水管道工程施工圖識讀InterpretationofDrainagePipelineEngineeringConstructionDrawings（一）平面圖識讀I.InterpretationofthePlanView排水管道平面圖主要體現(xiàn)的是管道在平面上的相對位置以及管道敷設地帶一定范圍內的地形、地物和地貌情況。識讀時應主要搞清以下一些問題：Thedrainagepipelineplanviewprimarilyreflectstherelativepositionsofpipelinesontheplaneandtheterrain,objects,andlandformswithinacertainrangeofthepipelinelayingarea.Wheninterpreting,thefollowingissuesshouldbeclarified:(1)圖紙比例、說明和圖例；(1)Drawingscale,notes,andlegend;(2)管道施工地帶道路的寬度、長度、中心線坐標、折點坐標及路面上的障礙物情況；(2)Width,length,centerlinecoordinates,bendcoordinates,andobstaclesontheroadinthepipelineconstructionarea;(3)干管、主干管的長度、管徑、坡度、節(jié)點號、樁號、轉彎處坐標、管道與道路中心線或永久性地物間的相對距離以及管道穿越障礙物的坐標等；(3)Length,diameter,slope,nodenumbers,stakenumbers,coordinatesatturns,relativedistancesbetweenthepipelineandtheroadcenterlineorpermanentobjects,andcoordinatesofthepipelinecrossingobstacles;(4)污水管道與其他地下管線或構筑物交叉點的具體位置、高程等；(4)Specificlocations,elevations,etc.,ofintersectionsbetweensewagepipelinesandotherundergroundpipelinesorstructures;(5)檢查井的準確位置，其它附屬構筑物的平面位置。(5)Theexactlocationofinspectionwellsandtheplanviewlocationsofotherauxiliarystructures.排水管道工程施工圖識讀InterpretationofDrainagePipelineEngineeringConstructionDrawings（二）縱斷面圖識讀II.InterpretationoftheLongitudinalCrossSection排水管道縱斷面圖反映污水或雨水管道沿線的高程位置，它是和平面圖相對應的。識讀時應主要搞清以下一些問題：Thedrainagepipelinelongitudinalcrosssectionreflectstheelevationpositionsofsewageorrainwaterpipelinesalongthelineandcorrespondstotheplanview.Wheninterpreting,thefollowingissuesshouldbeclarified:

(1)圖紙橫向比例、縱向比例、說明和圖例；(1)Horizontalscale,verticalscale,notes,andlegend;(2)管道沿線的原地面標高和設計地面標高；(2)Originalgroundelevationanddesignedgroundelevationalongthepipeline;(3)管道的管底標高和埋設深度；(3)Pipebottomelevationandburialdepth;(4)管道的敷設坡度、水平距離和樁號；(4)Pipelinelayingslope,horizontaldistance,andstakenumbers;(5)管徑、管材和基礎；(5)Pipediameter,pipematerial,andfoundation;(6)附屬構筑物的位置、其他管線的位置及交叉處的管底標高。(6)Locationofauxiliarystructures,positionsofotherpipelines,andpipebottomelevationsatintersections.排水管道工程施工圖識讀InterpretationofDrainagePipelineEngineeringConstructionDrawings（三）管位圖識讀III.InterpretationofthePipelineLocationMap識讀時應主要搞清以下一些問題：Wheninterpreting,thefollowingissuesshouldbeclarified:(1)圖紙比例、說明和圖例；(1)Drawingscale,notes,andlegend;(2)一條道路下面各種管線的平面具體位置、高程等。(2)Theplanviewandelevationofvariouspipelinesbeneatharoad.（四）排水結構圖識讀IV.InterpretationoftheDrainageStructureDrawings識讀時應主要搞清以下一些問題：Wheninterpreting,thefollow