天气预报 > 其他 > 如何确定弹簧的有效圈数
如何确定弹簧的有效圈数
更新时间: 2020-09-16 00:00:00  

弹簧的有效圈数是指弹簧能保持相同节距的圈数;弹簧有效圈数的计算:总圈数减去支撑圈数,具体根据结构进行计算;对于拉伸弹簧,有效圈数n等于总圈数n1,当n大于20时,圆整为整数圈,当n小于20时,圆整为半圈;对于压缩弹簧,有效圈数n为总圈数n1减去支撑圈数n2的值,n2可查表获得。尾数应为四分之一、二分之一、四分之三或整圈,一般为二分之一圈。

关键词: 如何 确定 弹簧 有效

如何确定弹簧的有效圈数相关经验

天气预报

最新推荐

页面:/news/view-3234604/ | 耗时:0.2519 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=3234604 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3234604 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3234604 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1106793,1088774,1086582,1043756,1094155,1077240,1104717,1079978,1086122,992026,1084081,1073365,1110255,1063159,1057383,1070967,1070796,1113724,1049030,1076541,1099075,1132649,1086408,1046706,1044735,1069677,1083103,1069045,1110273,1069557) ORDER BY field (ArticleID,1106793,1088774,1086582,1043756,1094155,1077240,1104717,1079978,1086122,992026,1084081,1073365,1110255,1063159,1057383,1070967,1070796,1113724,1049030,1076541,1099075,1132649,1086408,1046706,1044735,1069677,1083103,1069045,1110273,1069557)