@ARTICLE{Zhang_Jiesheng_Research_2022, author={Zhang, Jiesheng and Qi, Yongzheng}, volume={vol. 68}, number={No 1}, pages={431-441}, journal={Archives of Civil Engineering}, howpublished={online}, year={2022}, publisher={WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES}, abstract={Tunnel construction survey must be necessary to be very quick so that the results can be known as soon as possible. This aim can be achieved through the intelligent positioning method of tunnel excavation face. In this study, the plane parameters of the tunnel cross-section were transformed into the coordinates of the points on the cross-section to realize the automatic transformation of graphic data. According to the theoretical calculation of the lofting point accuracy, the appropriate measurement control network level and measurement accuracy and the appropriate measurement instruments were selected. The fast and intelligent positioning and setting out of tunnel excavation face was realized base on the technology of data communication between computer and measuring instruments. The intelligent positioning method of tunnel excavation face could greatly reduce the time of measurement and positioning, speed up the project progress, reduce the project risk, shorten the construction period and reduce the project cost.}, type={Article}, title={Research on the intelligent positioning method of tunnel excavation face}, URL={http://journals.pan.pl/Content/122748/PDF/art25.pdf}, doi={10.24425/ace.2022.140178}, keywords={tunnel excavation face, intelligent positioning method, graphic data conversion}, }