（雙語）CPⅢ平面控制網(wǎng)布設(shè)要求 省賽獲獎

土木工程檢測技術(shù)專業(yè)教學(xué)資源庫LearningResourcesforSurveyingTechnologyforCivilEngineeringMajorsCPⅢ平面控制網(wǎng)布設(shè)要求

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RequirementsforCPⅢControlNetworkLayoutRequirementsCPⅢ平面控制網(wǎng)布設(shè)要求CPⅢ平面控制網(wǎng)技術(shù)要求TechnicalRequirementsforCPⅢControlNetworkLayoutRequirementsCPⅢ平面控制網(wǎng)布設(shè)要求1.TechnicalRequirementsforCPⅢControlNetworkCPⅢ平面控制網(wǎng)技術(shù)要求Thelinear-angularintersectionmeasurementisadoptedtoconductsurveyingforCPIIIcontrolnetwork.CPⅢ平面控制網(wǎng)采用自由設(shè)站邊角交會法測量；CPⅢ平面控制網(wǎng)水平方向應(yīng)采用全圓方向觀測法進(jìn)行觀測。Themethodofdirectionobservationinroundsisforhorizontalsurveying.InstrumentGrade儀器等級ObservationSets測回?cái)?shù)Return-to-zeroclosingerrorofhalfobservationset半測回歸零差Duplecollimationerror(or2C)inthesamedirectionfordifferentobservationsets不同測回間同一方向2C互差Discrepancyofreturn-to-zerodirectionvalueofthesamedirection同一方向歸零后方向值較差0.5″1″26″9″6″36″9″6″LayoutRequirementsCPⅢ平面控制網(wǎng)布設(shè)要求1.TechnicalRequirementsforCPⅢControlNetworkCPⅢ平面控制網(wǎng)技術(shù)要求Table1.TechnicalRequirementsforHorizontalObservationofCPIIIControlNetworkCPⅢ平面網(wǎng)水平方向觀測技術(shù)要求LayoutRequirementsCPⅢ平面控制網(wǎng)布設(shè)要求1.TechnicalRequirementsforCPⅢControlNetworkCPⅢ平面控制網(wǎng)技術(shù)要求Distanceobservationisrequiredtobecarriedoutsimultaneouslywithangleobservation.距離觀測與水平角觀測同步進(jìn)行Table2.TechnicalRequirementsforDistanceObservationofCPIIIControlNetworkCPⅢ平面網(wǎng)距離觀測技術(shù)要求Observationset測回?cái)?shù)FL/FR盤左盤右Discrepancyondistancevalueinahalfobservationset半測回距離較差Discrepancyondistancevalueamongobservationsets測回間距離較差

LayoutRequirementsCPⅢ平面控制網(wǎng)布設(shè)要求1.TechnicalRequirementsforCPⅢControlNetworkCPⅢ平面控制網(wǎng)技術(shù)要求CPⅢ平面控制網(wǎng)可分段測量，分段測量區(qū)段長度不宜小于4km，區(qū)段重復(fù)觀測不應(yīng)少于6對CPⅢ點(diǎn)SurveyingforCPIIIcontrolnetworkcanbedividedintosections,whichisrequiredtobenolessthan4kmforeachsection.Repeatedobservationsforthesamesectionisrequiredtobenolessthan6pairsofpointsonCPIIIcontrolnetwork.LayoutRequirementsCPⅢ平面控制網(wǎng)布設(shè)要求CPⅢ平面控制網(wǎng)技術(shù)要求TechnicalRequir