罗布泊“湖心”位置的探讨

罗布泊是我国干旱地区著名的湖泊,地处古代沟通东西文化的通道—丝绸之路的要冲,在我国古代史上享有盛名,是一个充满自然和文化之谜的神秘地区。通过对罗布泊地区高程测量数据的分析,确定其湖心的具体位置。罗布泊＂大耳朵＂纹理目前被认为是罗布泊湖水退缩留下的印迹,从沉积学角度考虑,罗布泊的湖心应处在耳心处。2006年DGPS实测结果表明罗布泊最低点处于＂大耳朵＂的耳心处（90.500°E、40.131°N）。研究罗布泊的＂湖心＂位置确定对科考、科研、旅游和文化等有较高的价值。

Study on the Location of Lop Nor Center

Lop Nur is a well-known lake in arid areas of China.It locates in the communications center of Silk Road which bridging cultures between the east and west.Lop Nur is very famous in ancient Chinese,which is full of mystery of natural and cultural.In this paper,the exact lake center of Lop Nor was defined through analysising vertical survey data.At the present time,the＂big ear＇s＂texture of Lop Nur was considered the print of water shrinking.The lake center of Lop Nor should be in the ear＇s heart from the point of sedimentology.The result showed that the lowest point of Lop Nur was in the heart of the ＂big ear＂（90.455 °E,40.186 °N） though the DGPS measure in 2006.Defining the exact lake center of Lop Nor has high scientific survey value,scientific research value,tourism value and cultural value.