Transactions of Nonferrous Metals Society of China
JOURNAL OF RAILWAY SCIENCE AND ENGINEERING
|Vol. 4 No. 3 September 1994|
（1.Beijing Graduate School; China University of Mining and Technology; Beijing 100083
2.University of Science and Technology Beijing; Beijing 100083）
Abstract:On the basis of research information about the ore blending of a large iron opencast in China, risk of 0. 5 ore blending and optimum risk- benifit analysis decision are discussed.
Key words: ore blending riskbenifit analysis decision