254page

248 ^1138 dlll z+ ^HE @ Atr xI+ + 7l* "l+4ql 4e=- zls. 4zlH4 zlSE4. @ "JqI4zllH4 zlB-L +rJ'JE t/2 4sol4. @ oJ+rlE 800-900[ ke/cm] @ ElrJ.JU-4 '}] +q ,J6I4. @ 4 4 4 Hq ++ql zlalEE s]tql 4'&61trI. (3) tr+ "f E+ o tr+g =89 7]+ dE= fle.E 6Iq 1,000["c] ola]9 gsE +9] "J= + g_E^-] E-fCol 7)^) El]+E EI++,6I+E+os 2l"JtrI. @ E+g *eE dE= ++g Eel r,ooo[c] ol^Jel 3EE- ++ld *o14. tr+ ql El6Iq sfcol zlt ztszl z)tl +++g_E_E ^|*6.J4.ae- tsl++ sE zl ol$g E= EI ^I*B+. 4. /.lE!= H E=alE 71. IE! = 7Hg (1) ^ldtrel aE g=g ^ldE+-r. 6'IE gHI4 oE g${E rlde(PortlandCement)E E6].zl"J He 9ol9 ^ldE= r€E E=:1 sE4 ail6|q E. zIrC9 Ee'J 1z)4 d +^l (Inorganic Cementing Material)E 9 ol t4. qel^-l 44ol ggg g=B 4+ql ^l= ^ldEql 46Iq a fFE=. .Je+ +a+49 edl Ft. 91tr1. +4++E KS L-5z01ql el6IE g5{E ^ldE= "+CE?l 4El, 4421,9F"14 q t}+e g ++6I= gtr= 4'J+ ul$e. +B6l EB6|q a- "JPz| +-&6Iq ra€ =B Tlcl 4B=+E 4l= F'J6Iq E"JE + a"olel-z +e6}a 914. (2) ^lHlE Al= ^ldE gtroJ 48149 z]l.ll=,}]* +4,;l"J".J 4sl4'dq4= ++. =4 + a, +a ts= €ol7l gatl +^.lTl 4s149 1l= E-J 44, eEt€ 4s149 7lE+ +gtre+ EIril E"J tt4e tr]+ +zl ++= gtrE4 +e, gs= -7go-tr zl-9rl A ,++ EIqHI+g "JeA + =42)zl ,Ieq= iC +e, ^le1l =B7.lql 4r= dzla|€ q+ +41 +d ^ldE= sc6}= E4l +;.d FE €z] +alE 4ag 4 A ^lHltr= +C94.
254page

4. 시멘트 및 콘크리트
254page

4. 시멘트 및 콘크리트
254page

4. 시멘트 및 콘크리트