主权项 |
一种高密实蓄热混凝土,其特征在于,由下述重量份的原料制备而成: 硫铝酸盐水泥 12.0~26.0份, 集料 65.0~80.0份, 石墨 1.0~5.0份, 矿渣粉 1.0~5.0份, 水 3.0~10.0份,减水剂 0.1~1.0份;所述集料由钢渣和玄武岩组成,具体级配如下:<tables num="0001" id="ctbl0001"><table><tgroup cols="4"><colspec colname="c001" colwidth="21%" /><colspec colname="c002" colwidth="28%" /><colspec colname="c003" colwidth="19%" /><colspec colname="c004" colwidth="29%" /><tbody><row><entry morerows="1">钢渣粒径</entry><entry morerows="1">在集料中的重量百分数</entry><entry morerows="1">玄武岩粒径</entry><entry morerows="1">在集料中的重量百分数</entry></row><row><entry morerows="1"> 0.075~0.15mm</entry><entry morerows="1">2.40~5.50</entry><entry morerows="1">2.36~4.75mm</entry><entry morerows="1">16.50~20.50</entry></row><row><entry morerows="1">0.15~0.3mm</entry><entry morerows="1">3.50~7.50</entry><entry morerows="1">4.75~9.5mm</entry><entry morerows="1">15.50~25.50</entry></row><row><entry morerows="1">0.3~0.6mm</entry><entry morerows="1">5.50~8.70</entry><entry morerows="1">9.50~16mm</entry><entry morerows="1">15.50~26.50</entry></row><row><entry morerows="1">0.6~1.18mm</entry><entry morerows="1">7.50~11.50</entry><entry morerows="1"> </entry><entry morerows="1"> </entry></row><row><entry morerows="1">1.18~2.36mm</entry><entry morerows="1">10.20~14.50</entry><entry morerows="1"> </entry><entry morerows="1"> </entry></row></tbody></tgroup></table></tables>。 |