Basic electrical engineering, 4th edition

Ngày tải lên: 19/06/2014, 16:14

Ngày tải lên: 27/08/2014, 11:01

... they roll and bounce down slope faces (Piteau, 1 980 ; Wu, 1 984 ; Descoeudres and Zimmerman, 1 987 ; Spang, 1 987 ; Hungr and Evans, 1 988 ; Pfeiffer and Bowen, 1 989 ; Pfeiffer et al., 1990; Azzoni and de ... path that rock falls tend to follow, and how this influences ditch design For slopes steeper than about 75◦ , the rocks tend to stay close to the face and land near th...

Ngày tải lên: 09/08/2014, 22:23

... flatter inter-ramp and overall slopes 15.4.3 Rock strength and rock mass competency In general, rocks were weakest in the faults and Shear Zone, and strongest in the Hanging Wall and Footwall Shear ... contain and control rock falls and small failures The geometry of the pit and slopes is defined by the shape of the ore body, the height and width of the benches, and th...

Ngày tải lên: 09/08/2014, 22:23

... of rock and rock masses, ISRM News Journal, 2(2), 4–16 Hoek, E and Bray, J (1977) Rock Slope Engineering, 1st edn, IMM, London Hoek, E and Bray, J (1981) Rock Slope Engineering, 3rd edn, Inst Mining ... on slope stability Slope Stability in Surface Mining, Soc Mining, Metallurgy and Exploration, Littleton, CO, 97 105 Golder, H Q (1972) The stability of natural a...

Ngày tải lên: 09/08/2014, 22:23

Ngày tải lên: 10/03/2016, 11:11

... a t e random number i n [ , ) ∗/ double r e t = ( double ) rand ( ) ; return r e t / (RAND MAX+1); } i n t s a m p l e g e o m e t r i c r v ( double p ) { double q ; i n t n = ; { q = rand double ... formatted data and generating a report One of the common formats for interchange of formatted data is ’tab delimited’ where each line corresponds to a single record The individual fields o...

Ngày tải lên: 25/04/2013, 08:07

Ngày tải lên: 30/06/2013, 01:26