简支梁和悬臂梁的弯矩挠度计算
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0
挠度差值=选型计算挠度-设计允许挠度，当挠度差值＜0时符合要求。
0
#DIV/0!
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#DIV/0!
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#DIV/0!
0
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#DIV/0!
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#DIV/0!
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#DIV/0!
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#DIV/0!
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#DIV/0!
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#DIV/0!
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#DIV/0!
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#DIV/0!
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#DIV/0!
0
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#DIV/0!
图示载荷
载荷等 单位载 单位载荷 C型槽钢 载荷/N 分数 荷/N/mm 长度/mm
F=q*l
n
q
c
ACS-21
0
0
ACS-31
0
0
ACS-41
0
0
ACS-52
0
0
ACS-62
0
0
ACS-72
0
0
ACS-82
0
0
ACS-21D
0
0
ACS-41D
0
0
ACS-52D
0
0
ACS-52-72D 0
0
ACS-72D
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
ACS-72
0
ACS-82
0
ACS-21D
0
ACS-41D
0
ACS-52D
0
ACS-52-72D 0
ACS-72D
0
ACS-21
0
ACS-31
0
ACS-41
0
ACS-52
0
ACS-62
0
ACS-72
0
ACS-82
0
ACS-21D
0
ACS-41D
0
ACS-52D
0
ACS-52-72D 0
ACS-72D
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
0
0
0
0
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
11800 32700 66600 139700 217800 342900 478100 55500 334800 734700 1243300 1882900
选择正确的图示模型。相关参数的设置依据图示上的标注进行设定，切记！！！2.挠度差值=选型计算挠度-设计允
反力/N
Rb 0 0 0 0 0 0 0 0 0 0 0 0
0
0
0
210000
342900
0
0
0
210000
478100
0
0
0
210000
55500
0
0
0
210000
334800
0
0
0
210000
734700
0
0
0
210000
1243300
0
0
0
210000
1882900
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
210000
11800
0
210000
32700
0
210000
66600
0
210000
139700
0
210000
217800
0
210000
342900
0
210000
478100
0
210000
55500
0
210000
334800
0
210000
734700
0
210000
1243300
0
210000
1882900
0
0
0
0
0
0
0
0
0
0
ACS-21
0
0
ACS-31
0
0
ACS-41
0
0
ACS-52
0
0
ACS-62
0
0
ACS-72
0
0
ACS-82
0
0
ACS-21D
0
0
ACS-41D
0
0
ACS-52D
0
0
ACS-52-72D 0
0
ACS-72D
0
0
ACS-21
0ቤተ መጻሕፍቲ ባይዱ
ACS-31
0
ACS-41
0
ACS-52
0
ACS-62
0
ACS-72
0
ACS-82
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
注明：1.在使用此表格计算弯矩和挠度时，要结合实际情况选择正确的图示模型。相
臂长/mm
l=a+b或 l=a1+a2
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0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
210000
11800
0
210000
32700
0
210000
66600
0
210000
139700
0
210000
217800
0
210000
342900
0
210000
478100
0
210000
55500
0
210000
334800
0
210000
734700
ACS-52D
0
ACS-52-72D 0
ACS-72D
0
ACS-21
0
ACS-31
0
ACS-41
0
ACS-52
0
ACS-62
0
ACS-72
0
ACS-82
0
ACS-21D
0
ACS-41D
0
ACS-52D
0
ACS-52-72D 0
ACS-72D
0
ACS-21
0
ACS-31
0
ACS-41
0
ACS-52
0
ACS-62
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
#DIV/0!
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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0
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0
0
0
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0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
剪力/N
Vb 0 0 0 0 0 0 0 0 0 0 0 0
弯矩/N.m
Mx 0 0 0 0 0 0 0 0 0 0 0 0
弯矩/N.m
Mmax 0 0 0 0 0 0 0 0 0 0 0 0
选型计算 设计允许 挠度差值
挠度/mm 挠度/mm /△mm
W=Wsmax-
Wsmax Wmax
Wmax
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0
210000 210000 210000 210000 210000 210000 210000 210000
210000 210000 210000 210000 210000 210000 210000 210000 210000 210000 210000 210000
0 0 0 0 0 0 0 0 0 0 0 0
到端点距 到固定点 到固定点任意
离/mm 距离/mm
距离/mm 弹性模量/N/mm2 惯性矩/mm4
a
b
x＜b＜l
E
Iy
0
0
0
210000
11800
0
0
0
210000
32700
0
0
0
210000
66600
0
0
0
210000
139700
0
0
0
210000
217800
210000 210000 210000 210000 210000 210000 210000 210000 210000 210000 210000 210000
210000 210000 210000 210000 210000 210000 210000 210000 210000 210000 210000 210000
217800 342900 478100 55500 334800 734700 1243300 1882900
11800 32700 66600 139700 217800 342900 478100 55500 334800 734700 1243300 1882900
11800 32700 66600 139700 217800 342900 478100 55500 334800 734700 1243300 1882900
0
ACS-21D
0
ACS-41D
0
ACS-52D
0
ACS-52-72D 0
ACS-72D
0
00 00 00 00 00 00 00 00 00 00 00 00
ACS-21
0
0
ACS-31
0
0
ACS-41
0
0
ACS-52
0
0
ACS-62
0
ACS-72
0
ACS-82
0
ACS-21D
0
ACS-41D
0
0
210000
1243300
0
210000
1882900
0
0
0
0
0
0
0
0
0
0
0
0
210000 210000 210000 210000
11800 32700 66600 139700
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0