58page

50 ^112a" glrH 3z aJol zr+= z)"14.4 dE= +EiIg Cs= +El.ll= 4ee.q d^JE zrE= +il E +Eql E1] + z.lo}q trr E"luI. ?l;ll "Jz4l= uvoJ=.u} A+ "Jze+ Aol ldEgl "Jze+, tJ+"J 3-e\ ztol ull 4 A=zy +ZI?l ?ds."Jz, r4ulq "Jt+ =qr "Jze+ ,J+ zldE "Jz-zl el4 r-f. EEJd +Eile+ +^J9 =a;a3 Cdol d+colq d^JE elqq III4^I +E E€6I= Cd"lr, +CE elqq 9atlr] E€t 4.1 el 4E rl46ttr g4 €4_+ 9Eol_g = Cd"l4. d+ce d+c4ql g4ol zl+6}= tlzJ zJol 41 4+^] E€6Jtr1 g4.l 7}6tl zl= rl<Iol etr eI;I4 ,J+ Ceg ,*z)"J 94.1 zlaNzl= ^ltol *sE E^J"l ,J+ azjlel ee ^JeE +ElttrI. qlll"Ju +ql^l 561 B++ "Jz "i rJ+ "Jtql= ole+ ae €-4"J.1 €z16l-zl +Elkitrl. .J = .$ql *A4 Czl ^JEllq ^-l= "J azl qq{zl u.! ol ?)+ "J a+7j e _ tr * "l zlE Pg4$ s4il-a €tr}. sd l4eE ql4+ "I =el rlolg t4ql^l oJ = _ 71 irJ4?l .Jg *str "Jt= lZil41 zlrylt +c€- +E+,Jtr}. rf. 18 ^Cg dEe+ g+^qql^l +E++= z)eE qE Bg oltE qqql ql6l."l H Bot-1,:.9q9 $.llE EB€:.r11sq €4. frxlalE dd.lrl. ?14 "J3= d^J, +C4 aJal r^JE zlzl= +At+ +E €49 4EldtrI. "l^tl = "JHI4 e_tr e-l+E+El 6Jol zlallzlfl E€all , a Z4 +q] .sie +ol ++q ?lr4l ;19 d+(shear)ol Czl{, ztand e.l qq E]l6lq dt *4 (shearing srress) ol +Elt4 ef . gHJd (Thixotropy) q€ E€ol gq*q7l vl^l sl+g +HI6I= 4+ tJ+oJ=-+ B++ "Jz= oJ a-E +ql^.] a\ eE ,l *g "I qE6|al v4z)zl "J * "l zlE +Erj al I q ^ .1 + €Cg *zlalA €trI. r4+ ol "Jt= rqlE- EJ^]6IE flzllql-e Eqzl Al qq qq;I2l gtrl. ol 4 zJol e-l qql E+ Silel "J4€^}ql^.] El+qZ Ag q4E-+. q E= ,qE^d ol rtl +4. olae. "J4"Ju elql E_H, u|,e_ul1= FqlE +El\}trI. "J7 6E qlE"J^I= ul