水泥混凝土配合比參考表

1、水泥混凝土配合比參考表水泥強(qiáng)度等級混凝土強(qiáng)度等級每立方米混凝土材料用量（KG/m2）配比適用于配置的混凝土類別水泥水沙子石子111111132.532.5R11C153001857301165C203501856901160適用于配料混凝土坍洛度在30mm-70mm的塑性混凝土C254001856501180C304501836001192C354801805801230C405201785251220C203501857951055C254051857581061C304501837521045摻入適當(dāng)局效減水劑，適用于配置混避士坍洛度大于80mm流態(tài)性混凝土C354801807051040

2、C40520180655107011142.542.5R11C202901857251180C253451856701195適用于配料混凝土坍落度在30mm-70mm的C303801856481198鱉性混解土C354301856151205C404601855901210C454801805701215C505101785451220C203001858301056C253401858001045摻入適當(dāng)高效減水劑，適用于配置混凝土坍落C303851847751050C354201857501060Z5cl801HlH力1L/自、lL1比L.C404601837301065C45485180

3、7001080C505151806751085162.5625.R111I11C303401856751200C353751856501205適用于配料混凝土坍落度在30mm-70mm的C404051856251215塑性混凝土C454401855951220C503681835601240C605251805301250C303501908001045摻入適當(dāng)高效減水劑，適用于配置混凝土坍落C353851887801050C404201857651055度大于80mm流態(tài)性混凝土C454501857501060C504801807301080C60525178675110062.562.5R

4、C402641806201320C402711806801320摻入適當(dāng)高效減水劑，適用于配置混凝土坍落C452821805801320度大于80mm流態(tài)性混避土C452861806401320C503021806101320備注1、我公司同時生產(chǎn)不同強(qiáng)度等級的不同品種水泥，除早期強(qiáng)度、施工性能和夯性能有所區(qū)別外，28天強(qiáng)度指標(biāo)基本相同，故本參考配合比沒有區(qū)別。2、當(dāng)摻加摻合料時，采用內(nèi)扛法可等量或超量取代，量大取代量應(yīng)根據(jù)摻合料性能進(jìn)行強(qiáng)度對比試驗(yàn)結(jié)果而定。3、配置流態(tài)型混凝土?xí)r，參考配比試驗(yàn)所采用的是減水率在15%以上的高效減水劑。4、參考配比試驗(yàn)所采用的沙石為口區(qū)中沙，石子為5-31.5

5、mm的連續(xù)級配的碎石。單位：1m3昆凝土序號項(xiàng)目單位普通混凝土碎（礫）石最大粒徑（mm20混凝土標(biāo)號1520253035404550水泥標(biāo)號325325425325425325425425525425525525525123456789101112131水泥kg2943542974123434743904363834824244645042中（粗）砂m30.500.480.500.460.490.440.470.460.480.450.470.460.443碎（礫）石m30.880.840.880.800.850.770.820.800).840.79).810.790.774片石m3續(xù)上表單

6、位：1m3昆凝土普通混凝土碎（礫）石最大粒徑（mm40序號項(xiàng)目單位混凝土標(biāo)號10152025303540水泥標(biāo)號325325425325425325425325425425525425525141516171819202122232425261水泥kg2552822553382733903184323654063504473872中（粗）砂m30.52).510.52C.490520.470.500.460.490.480.500.470.493碎（礫）石m30.910.890.910.850900.820.870.81().850.830).870.820.854片石m3續(xù)上表單位：1m3昆

7、凝土序號項(xiàng)目單位普通混凝土水下混凝土防水混凝土泵送混凝土片石混凝土碎（礫）石最大粒徑（mm4080402080混凝土標(biāo)號4550101520202525152015水泥標(biāo)號5255253253253253254253254254253253253252728293031323334353637138391水泥kg4244612552773314463605154203653444112352中（粗）砂m30.47().460.520.520.490.470.530.450.500.490.600.570.443碎（礫）石m30.83().810.910.900.860.690.780.66C.

8、740.85().730.700.774片石m30.21續(xù)上表單位：1m3昆凝土序號項(xiàng)目單位泵送混凝土碎（礫）石最大粒徑（mm2040混凝土標(biāo)號202530354045501015水泥標(biāo)號425325425325425425525425525525525325325404142434445464748495051521水泥kg3454743955314374844255304665065443003302中（粗）砂m30.60).550.580.530570.560.580.540.560.550.540.620.613碎（礫）石m30.730.670.710.650700.680.700.6

9、60.690.670.650.750.744片石m3續(xù)上表單位：1m3昆凝土序號項(xiàng)目單位泵送混凝土碎（礫）石最大粒徑（mm40混凝土標(biāo)號1520253035404550水泥標(biāo)號425325425325425325425425525425525525525535455565758596061626364651水泥kg2983923174493664844094513894924264624982中（粗）砂kg0.62).580.610.560600.560.580.570.590.560.580.570.563碎（礫）石m30.76).710.750.690730.680.710.700.73；0.680.710.690.684片石m3注:（1）采用細(xì)砂配制混凝土?xí)r，每立方米混凝土的水泥用量增加4%（2）表列各種混凝土標(biāo)號的水泥用量，系按機(jī)器搗固計(jì)算，如果用人工搗固時,每立方米混凝土應(yīng)增加水泥用量25kg；材料消耗數(shù)量已包括場內(nèi)運(yùn)輸及操作損耗在內(nèi);(4)公路水下構(gòu)造