天气预报15天查询> 其他> 如何解决混凝土表面气孔

如何解决混凝土表面气孔

更新时间: 2020-10-13 00:00:00     

混凝土中的含气量过高了,可以教外加剂厂调整一下外加剂,减少引气剂。不然很容易影响混凝土后期强度。虽然引气剂可以提高混凝土的流动性,但是过量了会影响强度可以用提高外加剂减水率来增大流动效果。

关键词: 如何 解决 混凝土 表面 气孔

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-154498/ | 耗时:0.8509 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=154498 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=154498 LIMIT 0,1
select * from tbl_Articles_sphinx where id=154498 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2727921,1126630,2566676,351777,1563265,620222,2402451,1096837,1001707,260468,3289643,1070558,2711217,2971638,649426,1425572,2332269,1079255,3355616,585298,1046963,1931309,1044877,1118439,1481703,442207,236916,1083030,2613605,1073820) ORDER BY field (ArticleID,2727921,1126630,2566676,351777,1563265,620222,2402451,1096837,1001707,260468,3289643,1070558,2711217,2971638,649426,1425572,2332269,1079255,3355616,585298,1046963,1931309,1044877,1118439,1481703,442207,236916,1083030,2613605,1073820)