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复合板展开长度计算程序

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Selected 复合板, 展开.
  • 复合板
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  • 复合板
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参数 参数说明 参数 备注
K0 复层强化系数 360 对0Cr18Ni9取值
Di 封头实测内径(mm) 570 如不配封头则按图纸尺寸
δ 筒体复合板总厚度(mm) 20
δ2 筒体复层厚度(mm) 4
R 中性层曲率半径(mm) 295 可取中径值近似计算
δs1 基层屈服极限(Mpa) 345 GB150.2表B.1
δs2 复层屈服极限(Mpa) 180 GB150.2表B.2;GB150.2表C.1
8280 720 1757.288136
878.6440678 690 计算过程
参数 参数说明 计算结果 备注
δh 封头内径到中性层距离(mm) 5.94 
L 筒体展开长度(mm) 1828.03 
L0 按中径展开长度(mm) 1853.54 
L1 理论展开差值 -25.51 
复合板展开计算
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