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1、 / CONTENTS 3 4 1 2 () () () () 1 (1) 1-2- 3- 4-5- 6- (2) (3)(4) (2) (3) (1) 1 2 1 2 2 1 2 3 - (1) (2) (3) (4) (5) (6) (7) 1() 2 3 4 5 4() 1 2 3 4 5 () (80)8 8 2 3 11502503 300 (50) (5080)(80) 80 8080 1080 3 4 1 2 ( ) ( ) ( ) ( ) a g e f b c d 1 1 2 1 2 a b (1) (2) (3) (4) (5) (6) (7) (8) () 1 2 3 4
2、 () () 1 2 3 () () (11.3)Hwmax A () A(115)Rwp A() f(Rwp+Rwmax)-C f f=0.8O.9 C C=25m 2 1 (1)3040km25 30km1014km 510km (2) (3) (4) (5) (6) (1) (2) A B C D E F G a e b c d 3 () () 1 4050m 600m () 3040m 8001000m2.62.8m () () 4() A B C D E (1) 1 (3) (2) 3 4 1 2 () () () () 5 6 - 1316% 2025 ( ) 1 1 1 1 1 2 2 2 3 3 3 4- 4- 4- 5 : : : 5 ( ) ( 50) ( 1050) 1 2 ()0.71m3.2m 300 m !