天气预报 > 其他 > 为什么要截桩
为什么要截桩
更新时间: 2020-10-09 00:00:00  

截桩指桩基施工的时候为了保证桩头质量,桩顶标高一般都要高出设计标高,例如灌注桩,因为在灌注混凝土时,桩底的沉渣和灌注过程中泥浆中沉淀的杂质会在混凝土表面形成一定厚度,一般称浮浆,当混凝土凝固以后,就要将超灌部分凿除,将桩顶标高以上的主筋(钢筋)露出来,进行桩基检测合格后,进行承台的施工。

关键词: 为什么

为什么要截桩相关经验

天气预报

最新推荐

页面:/news/view-224570/ | 耗时:0.5197 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=224570 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=224570 LIMIT 0,1
select * from tbl_Articles_sphinx where id=224570 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1058349,1087924,191598,174146,523349,1098569,433255,444909,137806,2195993,1083038,1086162,127898,509599,370992,1084775,195600,225424,226177,1119546,1097767,195089,1102443,351479,121326,473773,1061898,1083059,183101,1130606) ORDER BY field (ArticleID,1058349,1087924,191598,174146,523349,1098569,433255,444909,137806,2195993,1083038,1086162,127898,509599,370992,1084775,195600,225424,226177,1119546,1097767,195089,1102443,351479,121326,473773,1061898,1083059,183101,1130606)