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Pw计算风压高度系数fiqo十米处基本风压11800218003456Pe计算地震影响系数ae设备操作重量mo10.161000023456载荷的确定FH取Pw和(Pe+0.25Pw)较大值垂直载荷取最大设备操作重力W1每只支腿水平力计算RFH11568023456每只支腿垂直力计算FH1156802030405060支腿稳定及其强度计算δc单腿压应力单根支腿横截面积A-7.3919335313144#DIV/0!#DIV/0!#DIV/0!支腿临界许用应力δcrλ≤λ1δcr支腿临界许用应力175.0958947#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!λ﹥λ1δcr632.5795484#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!支腿剪切应力ττ1.246819338#DIV/0!#DIV/0!#DIV/0!#DIV/0!支腿弯曲应力δbδb208.7077522#DIV/0!#DIV/0!#DIV/0!#DIV/0!合格与否合格#DIV/0!#DIV/0!#DIV/0!#DIV/0!支腿钢结构综合评价地脚螺栓强度计算σbt地脚螺栓拉应力82.18261826#DIV/0!#DIV/0!#DIV/0!#DIV/0!σbt147才合格τbt地脚螺栓剪切应力7.762376238#DIV/0!#DIV/0!#DIV/0!#DIV/0!τb117.6才合格基础板强度计算σc1基础上的压缩应力0.85363596#DIV/0!#DIV/0!#DIV/0!#DIV/0!板厚基础板厚δb4.087819949#DIV/0!#DIV/0!#DIV/0!#DIV/0!支腿焊缝强度计算σf焊缝弯曲应力73.84113495#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!焊缝剪切应力τ1焊缝剪切应力-8.054337739#DIV/0!#DIV/0!#DIV/0!#DIV/0!焊缝当量应力σz75.1473903717511#DIV/0!#DIV/0!#DIV/0!#DIV/0!需要σz[B]Do容器外径取保温层外径Ho容器总长度Pw水平风载荷162846507267.392162846507267.3920000重力加速度g=9.8Pe地震作用标准值9.8156809.809.809.809.809.80N支腿数R43920#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!Hc基础顶面到质心的高度mmW1垂直载荷NDb支柱中心圆直径mm2509156802036.26466300000λ支腿有效细长比λ1支腿极限细长比Rel支腿材料屈服强度34.85322647120.020021970332235#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!Ix-x单只腿周向水平截面惯性距Iy-y单只腿径向截面惯性距Imin取Ix与Iy的小值603680024857002485700[τ]需用剪切应力设计温度下需用应力[δ]合格与否63105合格0#DIV/0!0#DIV/0!0#DIV/0!0#DIV/0!L1有公式hf焊缝长度e壳体外壁至支柱形心距离1540180610500500500500合格与否合格0.845901608#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!Db地脚螺栓中心圆直径nbt一个支柱地脚螺栓数Abt一个地脚螺栓有效截面积136513030000b1板长度b2板宽度[σc1]混泥土耐压力16516511.768B支撑腿到版边缘最大长度【σ】基础班许用应力取235Cb板子腐蚀裕量202352Z焊缝抗弯截面模量hf1焊缝长度计算tf1焊缝焊脚高度81753.88967170120-100-100-100-100-10A1焊缝截面积2885.43140000[B]焊缝抗弯抗剪许用应力φ0.4977.1750.4977.1750.4977.1750.4977.1750.4977.1750.49τ1[B]σf[B]才合格H支撑高度mmh2封头直边高度L壳体切线距1400404200η取1ns由λ与λ1决定系数11.556219543111111i单只腿最小回转半径E支腿材料的拉伸弹性模量28.1179132999954206000#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!Wmin单只腿最小抗弯截面模量96850d1地脚螺栓内径Cbt地脚螺栓腐蚀裕度tb地脚螺栓螺距2020Wh型钢的高度DN容器公称直径δ2n筒体名义厚度1220140012δa垫板名义厚度t2H型钢翼板厚度Fl1单腿垂直力拉长侧121215400.23902#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!Fl2单腿垂直力压缩侧-23240.23902#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!
本文标题:AN型腿式支座计算
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