..............page:1-4,26
..............page:40-44,94
..............page:52-54,66
The application of Gauss conformal projection with compensation plane
zhao jiansan~1; feng liangquan~1; chen zongcheng~2(1.communication and transportation engineering of changsha university of science & technology; changsha 410076; china; 2.survey group of geo-information centre of lunan geological engineering investigation institute; yanzhou 272100; china)
..............page:59-62
..............page:22,26,79,90
..............page:45-47,66
Precise data processing for tunnel transfixion survey
du rui~1 wang jiexian~(1; 2)(1.department of surveying and geomatics; tongji university; shanghai 200092; china; 2.key laboratory of modern engineering surveying; state bureau of surveying and mapping; shanghai 200092; china)
..............page:72-75