̖Elkem925
أ320kg/m3
phֵ9
躬92%
bb25kg/
Ml(f)ŘƷԁ늻ھ(lin)ϵ҂
Ϲ˾ЈҪĹ֮һ
a(chn)Ʒ飺ֽۣСҡ Microsilica Silica Fume ϵұFI(y)rͨ^ųĹ(jng)eOӋՉmռõğoΡĩĶ裨Sio2ƽ 0.1-0.15 mף ˮƽĎװٷ֮һȱe 15 -27 m2/g ИOıԡ
a(chn)ƷãߏȻͻɻ죨A裩ɰ{ߏȟoտs{ϡĥI(y)ƺaɰ{ۺɰ{ɰ{?ji)Bƽ܌ˮۺˮzϡϾᡢͿԼ߷ӲϵaմƷĸԵȵ
ԭ
ԭ/ ۓˮܺܺõˮw϶֮ʹ?ji){wܣ߀cxCa(OH)Yγɷ(wn)Ĺ}ˮ2CaO.SiO2. H2O,ԓˮzȸCa(OH)w
cˮƷУmڸrA@߿ۡ?ji)B_ĥ@LʹÉ@߮a(chn)Ʒȡ
ҪF(xin)ڣ
١ӏʹۏȴӣ510%ۣȿ1030%ۏ10%
ܶȡ?ji)B5184
ԣڽ(jng)^300500οكѭh(hun)ģ¡1020%ͨͨ^2550ѭh(hun)ģ¡͞3073%
珊ԣۻʹTڿṣ珊
_ĥؿgԣۻͨ_ĥ0.52.5g316
I
1
ԓIҪӵУ䏊Ⱥ ;ۣңƵĸܻ߀Ѓ(yu)Ę ̾SoMò֧֭h(hun)ɳm(x)l(f)չ|ɽHƵC50ؔC110ȿӏpСߴsֿ̹ɹ(ji)ʡr
١ܻ
øܻW_OӋҪһ 70MpaҪڳиߌӽYij õĽĿ༯ڷخa(chn)Ŀkǣ
Էĩ Reactive Powder Concrete, Q RPC):
ܻ оɹһNӲʹԡ;ԃ(yu)ͳߏĿǰ ҪڸFĿСAƘ俹ȿ_ 120Mpa ;
_ĥ
ҪˮվĿغй鶴ɂλ ԓɲλ ʹ۵@ñز ӹۺ 俹_ĥ һһ 48m/s ټĿĥg 3 ϣ
ܡ
Гۺ@ԻճܺԣȽ˻؏һγͺs̹(ji)ʡ˹rښWң75%ćۣŲLJı
2ͻИI(y)
ߙnܵˮͻעϼAƼʹÉͨעϵͻs 100ܴߝעͻϵԡ c Al 2O3rĪʯʹߜ؏ߜ؏ȼ @ơձ鑪ڣtFϼ䓰 uɫ١մɼl(f)늵ИI(y)
3ˮˮ늹
Mˮlˮ{S²YeˮCˮۻõķˮ?ji)B͛_ĥͿg1982Ⱥڸ݉﷿ˮ졢ӳ㏝վ{վa;SoĹƏVͨ^ׂѴڵĿЧܺ
Ŀǰۻڶվƺˮм~SС˵ˮм~дʹúҲȡ˺ܺõЧ
4ͨ··湤
·摪۾ИOĥͨ·Ҫ28ͨ܇һ珊ҲҪ3ͨ܇,··pDzɱġóҎ(gu)ķޏҪɽͨДĶصĽ(jng)pʧʹþ珊ĥԵۻ(jng)H\Чʮ롣wCܵҪʹ80MPa ϵĻĥܺãҲɴ@
5ۿڡ}ˮ
ۻܶȸͬrкܸγ늻WƉ˿PgRKBƸľĴa^ؑcLdzɹ÷
6≦ز
ս^ᱣذҪԭϲϞc鱣ع(ji)Ч(yu)ϵ(sh)ͣЧஔزϵ 6-10 ϡ 1-2 _ 75%Ĺ(ji)Ҫஔز10cmϵıع(ji)Ч
ʹ
1ϱOӋľɅ
ۻϱOӋҪǸ(j)OӋҪ_ۣңĺm͓뷽pˮĺmɰʯ{tͨOӋMС
۵ē뷽
ڻһЃɷN һǃȓ⓽Ҫcpˮʹȓ۴ˮֵַͲֵɷNۓȵˮִ࣬1 kg ۴13 kg ˮоһ㓽5 %10 % ˮұһ㱣ֲ׃⓽ָӄǘӓڻУˮp٣һ5 %10 % һ⓽õĻWҪߵö࣬˻z
( 1 ) ȓڼˮ׃ǰ£1ۿȡ3~4ˮֻࣨw׃
( 2 ) ⓽ˮ׃ۄt@Ⱥܡەrһ̮ȓpʧ@cϱԇrע۱cpˮ(lin)ʹãh͓úҸʩԡƻrһczϵȞ
ܻ5-10%
ˮ5-10%
ۡ5-10%
Ä2-3%
ĥI(y)ƺ5-10%
ۺɰ{ɰ{10-15%
ͻעϣ6-8%ʹǰՈ(j)HҪͨ^x(jng)ē
۵ĺmڻГ̫٣ܸƲǓ̫t̫ճʩҸɿs׃δەrҳmܫ@ÝMYһr10ԃЧ^M۵ĺmһ(j)ˮN|xׂۓ35710ͻԇLRSFȣۓ_
pˮĺmڻʹۣ粻pˮ뱣ͬӶȣtȻҪˮˮұӣ۵ĻҲȥ@Ҳ^ȥڻδƏVʹõԭcpˮ(lin)ʹÓˮұȲ׃ˮҲ_cδ۵ĻͬӶҹۻȵܵõһ^þЧpˮ䓽һz0.1-0.3%ҡ
ɰʯ{ȓһ㌦ɰʯ{⓽Ҫ۵cweȵɰʯwe
2跽
ۻԇʩϱȣϱʩڹۻrۑڹͶ֮딇C뷽ʽЃɷN
ͶSͶ۔ƬȻˮɰһټˮӄ
Ͷֹ+75%ˮ++50%ϣ15~30룬ȻͶˮ+ӄ+50%+25%ˮ+ӄrgͨL20~25%50~60мɌۼѰ͵Ļ
3ע
ۻcͨעͬۻ珊ܕʹKrgǰڝעrrv܌Ĩrעۻ^ճԺʹȜpˮʹĨyҪrÎӹܵĨOۻͨ^տsԣ׳F(xin)տsѿpʩ^б횱MB(yng)oʹˮB(yng)oʹÌB(yng)oҺB(yng)oķ
4ʩȫ
ۻʩȫջPʩҎ(gu)^p߿ՒɢֹwP
5۵A\ݔ
A\ݔʹ^ע
ʩ ע
wСȱeˮڻەrcЧpˮ(lin)ʹòȡõЧ
ۓķЃȓ⓽ɷNڃȓҪpˮʴ˷һ,̖͘Ļ;⓽pˮ,һڸߘ̖Ļ
ۓ̫̫ͣһ㓽5%~10%ڴ˷۵ðl(f)]úã۴ˮúN(yu)ܵõְl(f)]ҿɱⲻӰ푣瓽ڼ15%ĿԽ͵
ܡ?ji)Bͺˮgĥȓۺsˮ20%Ȳ׃
ۻȴOӋ̮ȕrͨĴ2~3cm
ޡۻĔrgͨL0.5~1min,Աʹ͵ø,ֹڻгɈF|¹
ĨKǰMжĨĨwԷˮl(f)^Ѽy
B(yng)oK2Сr4СrҪB(yng)oҪڳh(hun)B(yng)o14B(yng)oɲˮB(yng)owB(yng)oˮB(yng)o
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