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6. ++?oil *++SE geil+. PD 25[A] E ,J+g €z]e 327[mm]E ztlI EBE E ^l oJtrl. (+) E ,J+g :il"lg ulol:9] Eel rA ^l 7JE+. (+) 4EBE dE s.rl€ Xg AE-JtrI. (+) 4s€ €4zl-e 4gB + ilAl vlol = ulol rglrl 150[mm] c s L]gal oil r'l j,]ols ulol 4l -l.e ^l 7JE+. ("I) 4 =B LI^| €Azljl Ll^l7I g4 = zl izl 15[mm] Aszl q Al ,+^] a+ 49 g 1 iL zilql 4d drl 6.J4. (uI) 327(nnl 25[A] EI ,]+ uJ4 €s FDE zlB g HI++tr}. eD 25[A] E q= oJ+ L]^]+ql dB qlol g E € 4 6l {o}r}zlE.r-l 4,r} +Bql rll olg zl "J+q4 ziq 4lzl 3sl 4E ,J=trI. ("I) +++ Ll^I+ql olEaol qltszl e^I6} _ a ol$d ol *sts xllz] +q. (^I) €oE q$g +++ql Eal ="J4. (iD g-B= qSql ,l+a €e=. eoJ q* vlols {il-a Sd6.Ull ="J4. (rl) E ,J+q "J+ LI^I+ql d B qlols= "J+^l 4 24 4zl 3sl ?=tr}. (iI) 25[A] E zJ+ql +qt r4S= ^lE = €ee. EA at qg vlol s d^lE r?a 4rl$z} A.J!E+ =q =B.JtrI. ("+) +++ 25[A] gtrql 327(nn) zJol9 E ,J+g +4€. ^il*l *e=. Efl trIT ylol F €lil-s aq fra 4rl+zl sd6l aBg + elal +q. (+) +qt :4sg .\1E(+qt q^l7} ,+91= ++)e+ :z4€-= =q.l E ^Iolql qlzJ g ,/l+a qE= aflaflo1 oJ4. 7. E_galEi EEXI|E _H.E-dcl. PD _H-"J71 +ole+-H-geJ HlqE4g +Ca}trI. (+) -H-grI= -H-oJal +9le+ Hlqg -H-eE + ?Its =zl= zlf e *4 "J=tr}. rg 6 4ol=el E'J ral 7 ++ +Sq €il fal I Egalel EE +e4l u."J e-l - lg0-