CAJ | 학술논문

通过沪杭高速客运专线1标段平面控制测量方案的设计,得出了在高精度GPS控制网和线性工程控制网布设时利用GPS可以一次布网,统一整体平差,便于整个铁路线坐标系的统一,而且采用通过网的优化设计进行外业施测,时间短,观测费用低,而且精度高,可靠性强。
통과호항고속객운전선1표단평면공제측량방안적설계,득출료재고정도GPS공제망화선성공정공제망포설시이용GPS가이일차포망,통일정체평차,편우정개철로선좌표계적통일,이차채용통과망적우화설계진행외업시측,시간단,관측비용저,이차정도고,가고성강。
According to the design for the plane control measurement scheme of No.1 section of Shanghai-Hangzhou express passenger special line,the paper concludes the network layout can be done first by adopting GPS in the allocation for the high-accuracy GPS control network and linear engineering control network,and the overall adjustment can be integrated,so it is easy to integrate the whole railway coordinates,and it has short period,low measurement cost,high accuracy and strong reliability to have field measurement by adopting the optimal design of the network.