Abstract:

Cangshang gold mine realized stoping of west open pit， stoping of residual ore in the estern，mining of service well，Pinglidian，Sizhuang mine area，commissioning and mining of Xinli mine area， and multi．item measures etc．exploratory in transition period about opencut mining to well mine．It developed ore resources resonable， realized the smooth transition of opencut mining to well mine， obtained stabbe and high yields，and achieved good economic benefit．

Key words: Transition period, Stable yield, Opencut mining to well mine