三通放样计算公式.doc

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1、三通放样计算公式备注：C：斜长R：主管半径r：分支管半径，如果用内径，则计算出长度为内壁放样尺寸。α：分支管等分角度，例如10、20、30……θ：分支管斜插角度，例如30度、45度等圆周24等分三角函数值序号角度sin数值cos数值00011150.2588190450.9659258262300.50.8660254043450.7071067810.7071067814600.8660254040.55750.9659258260.2588190456901071050.965925826-0.258819058120

2、0.866025404-0.591350.707106781-0.70710678101500.5-0.8660254111650.258819045-0.96592583121800-113195-0.25881905-0.9659258314210-0.5-0.866025415225-0.70710678-0.7071067816240-0.8660254-0.517255-0.96592583-0.2588190518270-1019285-0.965925830.25881904520300-0.86602540

3、.521315-0.707106780.70710678122330-0.50.86602540423345-0.258819050.9659258262436001圆周36等分三角函数值序号角度sin数值cos数值00011100.1736481780.9848077532200.3420201430.9396926213300.50.8660254044400.642787610.7660444435500.7660444430.642787616600.8660254040.57700.9396926210.3420

4、201438800.9848077530.17364817899010101000.984807753-0.17364818111100.939692621-0.34202014121200.866025404-0.5131300.766044443-0.64278761141400.64278761-0.76604444151500.5-0.8660254161600.342020143-0.93969262171700.173648178-0.98480775181800-119190-0.17364818-0.984

5、8077520200-0.34202014-0.9396926221210-0.5-0.866025422220-0.64278761-0.7660444423230-0.76604444-0.6427876124240-0.8660254-0.525250-0.93969262-0.3420201426260-0.98480775-0.1736481827270-1028280-0.984807750.17364817829290-0.939692620.34202014330300-0.86602540.531310-

6、0.766044440.6427876132320-0.642787610.76604444333330-0.50.86602540434340-0.342020140.93969262135350-0.173648180.9848077533636001