һˮĿֲˮ 1ˮĿֲ 2009820101£߷òֳȡ˱ӡߺݡӢºݡӢ̨ࡢǶɽˮѨ¡̩ͬ㶫ơˮࡢŸݰӡϪʨϹͶࡢ塢̩Ϻ40Ҵҵˮǣҵˮƫϸ3mĿ13%ˮߴ78.1%15%ռ32.9%<13%ֻ21.9%48%ˮ332mĿ6575%֮䣨ȽϺ21.4%ˮ332mĿ60%ƫͣ16%ˮ332mĿ75%ƫߣ ʹĥϸ۾ĥβƷѡۻʹﵽŻĿġ 2ˮ 3mˮˮĥˮѧܡʩܡӼӦԣԻṹ;ܶܲӰ졣 3mĿˮĹϸȱܸߣİžۣγɷĥĥ½Ӻĥ¶ߵȡ3mˮгĥԽϺõĻϲ⣬ҪDZC3SC3A壬ˮ죬1dˮɣˮ1d3dǿˮࣨˮ̮ȾʱʧͬʱˮȸҼУԿѣγɵˮʯṹʵӰ;ԡΪ˱Щ3mˮӦ10%ǵˮ״IJԡļԼϲࡢĥԵIJȣΪP.O.42.5ˮС3mĿƷΧ813%ΪˡˮĥԲ϶࣬ƣ֮ơ ˽⣬ˮϸƫϸԭҪˮ1d3dǿȡˮ1dѹǿȡ15Mpa3dѹǿ2830MpaԶԶҹP.O.42.5Rˮ3dѹǿ21Mpaָꡣ1d3dǿȸߣģ죬һˮ࣬ʧȥĿǽ10꣬࣬ǵòʧġ ԺʩӢ1986꡶ϿСˮܵӰ졷һ ˮˮʣҪϵĿС010mĿ28dѽӽȫˮ1030mĿ7dˮ˽ӽһ룻3060mĿ28dˮһ룻60mĿ3ˮһ롣 ͬϿӲˮཬǿӵΪ010m7ǰҪã1030m7졫3ڼҪã3060m28Ժһã60m3Ժá ϽнϺǿȺ;Եˮ࣬ѿɽΪ010m 30%ң1030m 40%ң3060m 25%ң60m 5%ҡ ԣΪŻֲƹĥ03mϸ65mϵĴֿ332mεĿ45mĿ410%ڡ ˮĥˮڹĥеķḥ̂ЧĽͱĥϵıܣź٣Ӷĥģͷĥ¶ȣԼܣŻֲͨˮֲŻﵽˮ28dǿȣĺԺͱ̮ԡ ϹˮмӴʯʯĿ ŹڴɷҤռĿǰˮҵϴԴﵽѹǿ330Mpa2860MpaˮƽôʵP.C.32.5ˮ3540%Ļϲģлϲá۵ʯʯȫƽ1222Ԫ/TΪҪϲǽܽġˮɱĺ÷ 80ˮĽڿˮвʯʯijоǶڸϹˮмӴʯʯоȡ˽Ϻþ顣 ʯʯĻѧɷCaO53%ңݵıвˮĻк֮ܶͨõļԡʧռ42.39%ʯʯһͻ־ʯʯһ۵Ļϲģʵʯʯˮ25%ʱͻصĺİ塢졢ˮšĥ¿ߵ£ʹĥɽ⣬һʵӴʯʯأأع˾㶫أع˾ҵϹˮʱʹҹ˾ĥʯʯ28%26%ˮܼǿָʮգǽijˮҵеʯʯ28%ʱˮһǧ֮һĥˮ3dѹǿȳƽ28dѹǿ4.9Mpa˵ˮĻϲʯʯIJߵˮ30% ʹĥʱƷˮӦ45mɸֵȱͬ ʹĥйҵʱȱֵʵһIJࡣҪԭˮڷĥУĥļ룬֮֮ܽͣγɳ֮ο࣬ڲϱȱУͨϲףͨʱ̣ıȱҪʵʵĵ͡ںǶ˫ɭȴҵ⡣ڴ£45mɸֵܷӳ䱾ʡ ˮĥҵΪұʱɰ˾齫ĥЧС45mɸٲС2%ˡȱӲС10O/kgǰ档 Ϊ˸ȷ˽ˮĥĥܣȡȷˮϸȡȱֵڹҵǰȡȶղеıȱӦˮ45mɸࡣڹҵν45mɸ½ֵΪݣӦˮȱñȱֵΪԺʹͬһƷֹĥĿָꡣ ˮϸʱΪ45mɸȷֱۣˮҵڿˮƷʱʹ45mɸӼȼӦƹġ |