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2、/ 9 b 3 ( u 3 a y 3 b ,_ ( V,_a ( i9 9 F (i9 5 b ,_K V,_ K ( !9 ) K i9 b , _K,_ K K i9 b , y Ba, , ,a a !a !yb 1T ,F !#5 4 zTHq ,_8b (B ), , T“Ys% T,M T, v b % T,$,/ Tssa ia A i vbM T,s,/b 1as, s,1+ ,F$,$s 7 by e ZL V |a Fa ! /NLR #l,_ n5 I ns, Tbm 1-9 TFs,b 2a i, 9 , , H ,V|,s :8,8 V7B2/ i i =,FbF$
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5、 b 5 B e 1.52.0m/sWb 2a 14a y , 5 bYM5a 5a r 5 1a y 1 h ? T | 5 ( b 126 Ub (B ) 5 ( )1a 5 5 “ b 5q5 va l5 CD ID d % b D Y db 5 T Vs55i 5 b 1a = Q 5 Z_ Vs_ a_ #_ Tb m152a Q T ,_ E y Q Z Tbm 127 Ub Q T b B Q (9 Q )a QdFb Z_ Qs_ a _ #_ T s a T Q s : : m 128a129 Ub 16=c ,#p) B , a/# ? Ba ,ls (B ) ,l , B
6、 ? b YVT8 ( ) ?.$ (%8a A8 8 )L ? ( ?a ?a ? )9FV7r4 6a9 “b =a ,T 1a ,T , = P 3 LC 4 6 (m 22)b 2a , 6 173a ,T 6 Tb a ,/ 18a , ZE 1aM= b 2aM , MPMPMPnnDDQQ3= L8L8L8L8 D=630mmn=730r/minH(m) Q(m/s)22=MPMPMPnnDDHH35=MPMPMPnnDDNN3aM= M =32aaaaaaDDNNDDHHDDQQ Q(L/s)H(m)L8L8L875%80%80%75%85%120011001000900r/m
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8、( !a ) +Y # =/ 5E b (2)_s a ,q % H s / Y#b (3)_“d ma1 2a V LB 1 p ; 0 3j5mm( jF7 ) PFs%sM(b (4)_0/ B k 1 pb b _q%q a V9 a a 5 #ha D ) 1 P +1 b k?C51# H) b (= ) ,F , b -| 5 CD1b d9 D 1 H b r- 7 bVD 4 b sC V| 5 CDu 7i y 7Kv Vb 7 CD HW1 BKV 3jmin5| , =? 7 P, ,q b , g V H -| 1 | u 7 CD1 H , = VV 7| V b
9、,11C b y B Vr- 4j7b n A !E P f / 9F- b V , B q wL V ,1C q B- q 1/3Pb ,1C F b , j q wL , H11Cb B b H5 CD 1b a ,F (B )F TZ T “d ,FZ T % “d5 Z T1yb 7 “d985 Z T ,FZ TBb B ,F? a P “a PHq# P N TZT P ,F V L76b TZ TBsC T ( m T )1 T v b = )FS j ,V i/ Y : 3(1)iFY 2b (2)i _b (3)_ b (4)iNVMb (5)A f1 aA 11 pb (6
10、)i ,V ? 3 Kb (7) bb (8)Sz: c ( )F _ !1 _ !T = / : (1)_i) b (2)a a 5 hD 1 P) b (3) aa ) b (4) 2b( Eb (5)_C % 5E K# f b (6)C !b (7)b (8)F# ! ,_5L,_ ;iby ,_a ; 55i vby,_? !9 H,_5 “d V ; ?Cd /Kv h1pii5La5 D b ,#p) Ba ,#py_ZE ,n#pv8 Vs #p#p b 4a ? 3 KC ( -B #p ,= a 5 B #pb ? 3#py / T ! P ,q az b =a ,#ps)
11、 567 ,F_ Ba_ “1 p “S 6?Z ,_ = Wb zja 3 ,_ ! ( V L z/ b yN ,_ !A_a *t 4 q *t V ,qb YV V# H?C5 h“ Y# Fa V L 4 !zq qi P p b YVF V?C !9/5 ,_y !5 4m G b F_; 5 T $3 vb _T1 p : (1)y r F _T b,_ !V I/ 37 O M%b (2) ! !?S? KS P !) z/ b (3)IW%_9Sz_ -!b (4)TS_ b_V # A_: c l“ _ “ Ha a ! qa L-5 8 b (5) A: 35 1 S3
12、T Q T?AT %c Tb =aF_s (B ) _ ,F_Bs _ v b T BF H?C # H) b 7 _ 95 B1Fs %C O1B HWZ V C5?A_ “b _ E l JMv Ja l5Mv5 V7/ Y#b F P p a 4 !z q ? A a 9_b _s _aF8v vv b (1) _b _ V(q .sa 1q# !_b _B _ =aW#9 “ 7/Hq _4G b yN _1-% _1 : c1!b _W HWV = ? 35 b (2)F8vbF8v9 Y FvYVFv ?h“ !v J FSb v B1hB a a NT 8 ( )a) ( a:
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