弯头展开计算表
管道弯头钣金展开图尺寸数据（本图表最好用电脑Excel程序打开，弯头内管道直等分点拐角个 长方形长方形垂线距 长方形长边上m等分间距e,作垂线依次截取垂线高度H点,平滑连接各点
半径r 径φ数 m数 n长 L宽b离 e H0H1H2H3H4H5H6H7H8H9H10 0881*******.6083058808880583080
010*********.2072550759310093755025
012512139332.708316394117125117946331
015012147139.301038751131401501401137538
0881********.6031350596233241330
0100122314026.203105060684139312110 10012712239914133.204136477865349392613 10015012247114139.3041675911026258473116 12020015262817041.90414871041217582827562 15020015362811041.9029921031134853534840 15020015262821241.90414871041217582827562 20030015394214662.803131381541707380807360 2003001849429952.40271351451554553586058 250400182125735469.80519159186214124146161166161 250400183125718369.803131731912098095104107104 250400184125712469.80291801932076070778077 250450202141435470.70518170196225122148169182186 250450203141418370.703121902062257996109118121 250450204141412470.70291992112255971818790 300500202157142478.50520189218250136164187202207 300500203157122078.5031321122925088106121131134 350500204157117478.50292212352506579909799 350600202188549594.20624227262300163197225242249 400600243188529378.5031124326027980101121137150 400600244188519978.5028258270285607590102111 450700243219932991.6031328430332694118141160175 450700244219922391.60293013153327088104119130 5008002432513366104.70414324346372107135161183200 5008002442513248104.7031134436037980100119136148 60010002443142298130.9031343045047499125149170186 70012002443770348157.10416516540569119150179204223 90015002444712447196.40520645675711149188224255278
表中只有A、B、C、D四列由用户输入数值，其它各列由系统算出，切勿填写。H号码大于m后是下周期值舍去。
最好用电脑Excel程序打开，用户可根据实际需要更改输入ABCD四项数据，其他参数系统自动列出） 2012-8-29接各点可得接口展开线, 再对面长边对称截取H点完成鱼形件图,管头线只画周长L单面截取完成备 注H11H12H13H14H15H16H17H18H19H20H21H22H23H24说 明
83058808880583080830588090度3.5寸烟筒弯头
70725507593100937550257090度4寸烟筒弯头
8083163941171251179463318090度5寸烟筒弯头
100103875113140150140113753810090度6寸烟筒弯头
313243336332413303132433135度3.5寸弯头接口
30310213139413931211030135度4寸弯头接口
40413263949534939261340135度5寸弯头接口
40416314758625847311640135度6寸弯头接口
4629144041429466275828275
30199202919304048535348
4629144041429466275828275
4428133031328446073808073
53453525157202715253545
1461249768411950519416897124
9580634427133031327446380
70604733209202920334760
18216914812293643818505183864
118109967960422512303122542
87817159453118920291831
202187164136104724320505204372
1311211068867462813303132846
97907965503420920292034
242225197163124865124606245186
158161158150137121101806040241130
117119117111102907560443017820
184188184175160141118947047271330
1371391371301191048870523520920
2112142112001831611351077954311440
156159156148136119100805940231130
196199196186170149125997450291330
2352392352232041791501198860351640
29329829327825522418814911175442050