轨道精调中后方交会点三维严密平差方法研究

张忠良，杨友涛，刘成龙

Study on Three-dimensional Strict Adjustment Method of Space Resection for Precise Positioning Track

ZHANG Zhong-liang，YANG You-tao，LIU Cheng-long

铁道工程学报 . 2008, (5): 33 -36 .