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时间:2020-07-07
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1、二、普通混凝土配合比表序号强度等级坍落度(mm)原材料品种水灰比W/C砂率Sp(%)单方材料用量(㎏/m3)重量比(水泥:砂:石)水泥(强度等级)砂碎石最大粒径≤(㎜)水泥砂碎石水171C4010-3042.5中200.413245156812061851:1.26:2.80172C4035-5042.5中200.413247655611831951:1.17:2.49173C4055-7042.5中200.413350055911362051:1.12:2.27174C4075-9042.5中200.413352454811132151:1.05
2、:2.12175C4010-3042.5细200.413146654312101911:1.17:2.60176C4035-5042.5细200.413149053311862011:1.09:2.42177C4055-7042.5细200.413251553611382111:1.04:2.21178C4010-3042.5中31.50.423241758212371751:1.40:2.97179C4035-5042.5中31.50.423244057112141851:1.30:2.76180C4055-7042.5中31.50.423246
3、455611801951:1.20:2.54序号强度等级坍落度(mm)原材料品种水灰比W/C砂率Sp(%)单方材料用量(㎏/m3)重量比(水泥:砂:石)水泥(强度等级)砂碎石最大粒径≤(㎜)水泥砂碎石水181C4075-9042.5中31.50.423348856211402051:1.15:2.34182C4010-3042.5细31.50.423143155412341811:1.29:2.86183C4035-5042.5细31.50.423145554412101911:1.20:2.66184C4055-7042.5细31.50.4231
4、47953011802011:1.11:2.46185C4075-9042.5细31.50.423250253711402111:1.07:2.27186C4010-3042.5中400.423239359312591651:1.51:3.20187C4035-5042.5中400.423341760012181751:1.44:2.92188C4055-7042.5中400.423344058411861851:1.33:2.70189C4075-9042.5中400.423446459011461951:1.27:2.47190C4010-30
5、42.5细400.423140756512571711:1.39:3.09序号强度等级坍落度(mm)原材料品种水灰比W/C砂率Sp(%)单方材料用量(㎏/m3)重量比(水泥:砂:石)水泥(强度等级)砂碎石最大粒径≤(㎜)水泥砂碎石水191C4035-5042.5细400.423243157212161811:1.33:2.82192C4055-7042.5细400.423245555811861911:1.23:2.61193C4075-9042.5细400.423347956411462011:1.18:2.39
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