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作者	Yenchek, M. R (Michael R)

题名 Impact of current load on mine trailing cable thermal life / by M.R. Yenchek and P.G. Kovalchik.

出版资料	Washington, D.C. (2401 E St., N.W., MS ̀9800, Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, 1991.

复本

馆藏地	索书号	处理状态
IU 3rd Floor	TN295 .U4 no. 9278	AVAILABLE

载体形态	11 p : ill ; 28 cm.
丛编	Information circular ; 9278
	Information circular (United States. Bureau of Mines) ; 9278.
Bibliography	Includes bibliographical references (p. 11).
主题	Coal mining machinery -- Electric equipment -- Testing.
	Electric cables -- Thermal properties.
	Electric currents -- Heating effects.
	Powerline ampacity.
其它责任者	Kovalchik, Peter G.