雷速体育

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45号厚壁钢管

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45号厚壁钢管

时间:2019/9/16 14:58:34 来源:http://tiahnwrite.com 作者:山东聊城盛联管业有限公司

  45号厚壁钢管的承压能力如何计算

雷速体育  45HAOHOUBIGANGGUANCHENGYANENGLIDEJISUANFANGSHISHISHENMEYANGDEYIXIAWOMENXUANQUYIGESHIJIDEANLILAIJIAYISHUOMING

  DN=10MM,BIHOUWEI3mm

雷速体育  SHECAILIAODEKANGLAQIANGDUWEIσ,YALIWEIP,GUANZIWAIJINGD;

雷速体育  GUANZIBIHOUδ=(P*D)/(2*σ/S)

雷速体育  QIZHONGS WEIANQUANXISHU;

雷速体育  YINWEIPXIAOYU7MPa,SXUANS=8; PXIAOYU17.5MPa,SXUANS=6; PDAYU17.5MPa,SXUANS=4;

  WOMENXUANANQUANXISHUWEIS=6; XUAN20GANGKANGLAQIANGDUWEI410MPa,

  GUGUANZIKECHENGSHOUDEYALIP=(2*σ/S*δ)/D

雷速体育  =(2*410/6*3)/(10+6)

  =26.25MPa>SHEDING17.5

雷速体育  GUANQUANXISHUQUS=4

  GUGUANZIKECHENGSHOUDEYALIP=(2*σ/S*δ)/D

  =(2*410/4*3)/(10+6)

  =39.375MPa

  GENJUZHEIGEGONGSHINIKEYIQINGSONGJISUANCHUGEZHONGGUIGEDE45HAOHOUBIGANGGUANDECHENGYANENGLI