测绘合同(中文english适用国外

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1、SurveyingandMappingContract测绘合同ContractNo.合同编号：NameofProject项目名称：PartyA(official stamp)甲方:PartyB(official stamp)乙方:2011/7/*DigitalTopographicSurveyingContract测绘合同PartyA甲方ContractID合同号：PartyB乙方PlaceofSigning签订地：QualificationofPartyB乙方资质：AccordingtoContractLaw,Survey

2、ingandMappingLaw,relevantlawsandragulations,thecontractissignedsubsequenttoaseriousnegotiationbetweenandunanimousapprovalofPartyAandPartyB.根据《合同法》、《测绘法》和有关法律法规，经甲、乙双方协商一致签订本合同。1.RangeofSurvey测绘范围TheSurveyingArea【name】liesat***,【50】km.awayfromSoutheast***withthetota

3、lacreageof***Ha.(ThecoordinatesarereferredasAttachment1)测区**位于，在三马林达东南方*公里，总面积为公顷。测区范围的坐标见附图1.。2.ContentofSurvey测绘内容2.1ControlSurvey(First-classControlSurvey,Second-classControlSurveyandDetailControlSurvey.)控制测量（首级控制测量、次级控制测量和图根控制测量）。2.1.1First-classControlSurveysh

4、ouldbedonebyStaticGPSPositioning.Theprecisionofbaselineshouldbelowerthanstandarddeviationofbaseline.Thestandarddeviationofbaselineisrepresentedasó,ó=a2+(b*d*10-6)2.首级控制应该采用GPS静态观测的方法，基线精度应小于等于标准差，标准差用ó表示，ó=a2+(b*d*10-6)2PrecisionIndexofGPSGPS精度指标Class级别FixedError固定

5、误差ScaleError比例误差系数LengthofBaseline基线长度First-class≦10≦101∽5(KM)2.1.2TheStaticGPSPositioningshouldbecontentwithitemsinTable1asfollowingGPS静态观测工作应该满足表1中所列的项目要求。Table1ClassItemsFirst-classCut-offElevationAngle（°）卫星截止高度角（°）15SimultaneousObservationEffectiveSatellites同时观

6、测有效卫星数≧4TotalObservationEffectiveSatellites有效观测卫星总数≧4ObservationSession观测时段数≧1.6LengthofSession(min)时段长度(min)≧45Recordinterval(s)采样间隔(s)10∽30EffectiveTimesofAnySatellitesinAnySession(min)时段中任一卫星有效观测时间(min)≧152.2LevelSurvey.水准测量2.2.1Levelingshouldbedonewithinallofth

7、eFirst-classControlpointswithrequirementsofprecisioninTable2asfollowing.首级控制点间应该进行水准联测工作，精度要求如表2所示。Table2SightDistance（m）视距≦200DifferencebetweenF-sightdistanceandB-sightdistance（m）前后视距差≦3StandardDeviationperkm中误差/km≦10mmErrorofClosure闭合差≦25LSightHeight视线高度Thelineso

8、fupper,middleandlowercanberead.Lreferstototallengthofoneobservationcircle.L,指每个闭合测回的总里程数。2.31:2000DigitalTopographicMapping.1:2000数字化地形图测量3.Imple