目次へ 【架台_高架台】 |
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設備耐震_架台_高架台 |
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y$ |
設備耐震_架台_高架台 |
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梁 |
主材 |
斜材 |
●転倒モーメント |
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500 |
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TRUE |
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op1 |
TRUE |
シート名 |
圧縮材_炭素鋼_fc |
圧縮材_炭素鋼_fc |
圧縮材_炭素鋼_fc |
架台底部 M=Fh*hg=67.18*95=6382.1[kN-cm] |
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op2 |
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材質op1 |
TRUE |
TRUE |
TRUE |
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材質op2 |
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ここで、 |
Fh=Kh*W0=1.5*44.79=67.18[kN] |
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2 |
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材質 |
炭素鋼 |
炭素鋼 |
炭素鋼 |
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Kh=設計用水平震度=1.5 |
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1 |
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1.5 |
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自重/偏心ch1 |
TRUE |
FALSE |
TRUE |
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W=機器実重量=56.7[kN] |
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44.79 |
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形鋼combo1 |
0 |
4 |
4 |
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W0=機器有効重量=44.79[kN] |
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20 |
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形鋼サイズcombo2 |
0 |
13 |
7 |
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H=架台高さ=200[cm] |
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200 |
56.7 |
44.79 |
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軸op3 |
FALSE |
TRUE |
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L=架台幅=150[cm] |
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150 |
200 |
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軸op4 |
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FALSE |
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hg=重心位置=95[cm] |
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95 |
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軸 |
弱軸 |
強軸 |
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50 |
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基準強度F値 Tex6 |
23.5 |
23.5 |
23.5 |
●部材算定 |
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ヤング率Tex8 |
20100 |
20100 |
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横弾性係数Tex14 |
8100 |
8100 |
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主材圧縮力 |
Nc=Mb/(α1*L)+W*(1+Kv)/α2 |
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=6382.1/(2*150)+56.7*(1+0.75)/4=46.08[kN] |
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2 |
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4 |
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補剛区間Tex10 |
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200 |
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ここで、 |
α1=構面数=2 |
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2 |
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長期/op6 |
FALSE |
FALSE |
FALSE |
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α2=全柱本数=4 |
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4 |
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短期/op5 |
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TRUE |
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L=架台幅=150[cm] |
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長期/短期 |
短期 |
短期 |
短期 |
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Kv=設計用鉛直震度=0.75 |
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モーメントtext11 |
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0 |
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モーメントtext12 |
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0 |
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斜材引張力 |
Nb=Fh/{α1*cos(θ)} |
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モーメントtext13 |
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=67.18/{2*cos(53.29}=56.19[kN] |
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2 |
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形鋼サイズ |
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90x90x7 |
50x50x6 |
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形鋼 |
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等辺L形鋼 |
等辺L形鋼 |
ここで、 |
α1=斜材数=2 |
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断面積 |
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12.22 |
3.124 |
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θ=斜材角度=53.29[°] |
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許容応力度 |
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10.9 |
23.5 |
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ボルト穴 |
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1.7 |
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TRUE |
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個数 |
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1 |
●部材検定 |
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梁種類 |
1 |
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0 |
主材許容圧縮力 |
Na=A*fc=12.22*10.9=133.2>Nc=91.99[kN] |
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0 |
TRUE |
TRUE |
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0 |
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ここで、 |
主材=等辺L形鋼_90x90x7 |
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A=断面積=12.22[cm2] |
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fc=許容圧縮応力度=10.9[kN/cm2] |
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0 |
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斜材許容引張力 |
Fa=Ae*ft=3.124*23.5=73.41
> Nb=56.19[kN] |
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23.5 |
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ここで、 |
斜材=等辺L形鋼_50x50x6 |
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Ae=有効断面積=3.124[cm2] |
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ft=許容引張応力度=23.5[kN/cm2] |
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TRUE |
0 |
0 |
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TRUE |
0 |
0 |
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TRUE |
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