天气预报 > 其他 > 混凝土如何实现轻质高强
混凝土如何实现轻质高强
更新时间: 2020-08-17 00:00:00  

1、根据我国《轻集料混凝土技术规程》的规定,确定适配强度;

2、选择325以上的硅酸盐水泥或普通硅酸盐水泥;

3、选择合适的水泥用量,即每立方米最大水泥用量不宜超过550千克,每立方米最小水泥用量不宜超过350千克;

4、选择密度等级大于700、筒压强度大于5兆帕、强度标号大于30兆帕的圆球型高强陶粒;

5、将砂的体积与粗细集料总体积的比值确定为为0.4左右。

关键词: 混凝土 如何 实现 高强

混凝土如何实现轻质高强相关经验

天气预报

最新推荐

页面:/news/view-1431589/ | 耗时:0.6857 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1431589 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1431589 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1431589 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(879871,109252,2159820,2442446,1568247,2975079,3106492,638897,950014,111240,189561,107229,153185,2768150,1078226,1066334,1664613,1128215,110965,2563747,111144,107668,2251761,192336,2105267,2973740,3063479,658591,2865090,2517296) ORDER BY field (ArticleID,879871,109252,2159820,2442446,1568247,2975079,3106492,638897,950014,111240,189561,107229,153185,2768150,1078226,1066334,1664613,1128215,110965,2563747,111144,107668,2251761,192336,2105267,2973740,3063479,658591,2865090,2517296)