天气预报 > 其他 > 大体积混凝土为什么分层浇筑
大体积混凝土为什么分层浇筑
更新时间: 2020-10-03 00:00:00  

大体积混凝土分层浇筑是因为大体积混凝土施工的时间较长,所以分层浇筑来保持混凝土的完整性,避免施工冷缝。

混凝土的浇筑分层有三种:全面分层,分段分层和斜向分层。且由于采用的泵送混凝土,坍落度较大,流动性较好,因此,在施工时应严格振捣,避免出现振捣不密实和漏振的现象。

关键词: 体积 混凝土 为什么 分层 浇筑

大体积混凝土为什么分层浇筑相关经验

天气预报

最新推荐

页面:/news/view-1529919/ | 耗时:0.3257 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=1529919 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1529919 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1529919 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1671015,118907,1122396,1104671,2452004,1119690,890664,3291002,266966,1075975,1054860,1095930,1600191,217327,2268520,1884493,3178684,1757820,1275697,1100985,2037681,1073858,1563688,1854169,1049108,1947209,1113706,1113972,1832503,3038829) ORDER BY field (ArticleID,1671015,118907,1122396,1104671,2452004,1119690,890664,3291002,266966,1075975,1054860,1095930,1600191,217327,2268520,1884493,3178684,1757820,1275697,1100985,2037681,1073858,1563688,1854169,1049108,1947209,1113706,1113972,1832503,3038829)