Using the generalized inverse and substationary rate model, this paper analyses the geodetic levelling data of recent 20 years in Qilian and Hexi area.
本文用广义逆速率模型及拟稳速率模型处理了祁连山与河西走廊地区近20年来的水准测量资料。
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The paper provides the surveying results 3 periods with high-precision levelling in Hot Spring Area in 1993. A preliminary conclusion was achieved by analysing former materials.