บทความ

hw

D=input("Blast hole diamiter"); PD=input("Production"); DR=input("Density of rock"); Ed=input("Explosive density"); BH=D/15; B=30*D; S=1.15*B; j=6*D; C=L-st; st=C; BSR=BH/B; L=BH+j; VPH=B*S*BH; N=PD/VPH; V=B*S*BH*N; T=V*DR; Vb=(%pi*D^2)/(4000*L); M=V*Ed; PF=(M*N)/V; AWS=input("absolute weight strength"); AOA=input("absolute weight strength of ANFO"); RWS=AWS/(AOA/100); Ad=input("ANFO density"); RBS=(RWS*Ed)/Ad; Ef=PF*RWS; printf("\nBurden...%f\n",B); printf("\nBench hight..%f\n",BH); printf("\nspaceing...%f\n,"S); printf("\nsub drill...%f",j); printf("\nstemming...%f",st); printf("\Charge lenght...%f",C); printf("\Blast volume...%f",V); printf("\Burden stiffness ratio...%f",BSR); printf("\Blast tonnes...%f",T); printf("\Volume of blasthole...%f",Vb); printf("\Mass of explosive pe...

SC.14

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SC.13

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Sc.12

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SC.11

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SC.10

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SC.9

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