天气预报 > 其他 > 计算厚度和有效厚度哪个值大
计算厚度和有效厚度哪个值大
更新时间: 2020-06-28 00:00:00  

计算厚度指按有关公式计算得到的厚度。需要时还应计入其他载荷所需厚度。有效厚度指名义厚度减去腐蚀裕量和钢材厚度负偏差。计算厚度是根据计算压力而得的理想情况下的理论厚度,而有效厚度则要用计算厚度加上厚度圆整值,因此有效厚度大。

关键词: 计算 厚度 有效 哪个

计算厚度和有效厚度哪个值大相关经验

天气预报

最新推荐

页面:/news/view-1479601/ | 耗时:0.1736 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=1479601 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1479601 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1479601 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(303570,131316,1043033,1106575,218371,183579,217245,2136182,198799,1773783,414485,188262,1125241,1066924,950811,1121766,3207748,2044077,1101147,1116059,1105681,235020,296755,1703324,1125164,113697,1277661,1133241,1074306,1106711) ORDER BY field (ArticleID,303570,131316,1043033,1106575,218371,183579,217245,2136182,198799,1773783,414485,188262,1125241,1066924,950811,1121766,3207748,2044077,1101147,1116059,1105681,235020,296755,1703324,1125164,113697,1277661,1133241,1074306,1106711)