OBLICZENIE SI N, wytrzymałość materiałów


Obliczenie sił N, T, M

0x01 graphic
=0 0x01 graphic
=0

N0x01 graphic
+VA=0 T0x01 graphic
-HA=0

N0x01 graphic
+56,193=0 T0x01 graphic
-88,826=0

N0x01 graphic
=-56,193 kN T0x01 graphic
=88,826 kN

0x01 graphic
=0

M0x01 graphic
-HA·y=0

M0x01 graphic
=HA·y

Obliczam wartości na końcach przedziału

M0x01 graphic
=88,826·0 M0x01 graphic
=88,826·2,5

M0x01 graphic
=0 M0x01 graphic
=222,065 kNm

0x01 graphic
=0 0x01 graphic
=0

N0x01 graphic
+VA=0 T0x01 graphic
-HA+q·y=0

N0x01 graphic
+56,193=0 T0x01 graphic
= HA-q·y

N0x01 graphic
=-56,193 kN T0x01 graphic
= 88,826-22·y

Obliczam wartości na końcach przedziału

T0x01 graphic
= 88,826+22·0 T0x01 graphic
= 88,826-22·5,5

T0x01 graphic
=88,826 kN T0x01 graphic
=-32,174 kN

Miejsce zerowe: 88,826-22·y=0

y=4,03 m

0x01 graphic
=0

M0x01 graphic
-HA(y+2,5)+q·y·0x01 graphic
=0

M0x01 graphic
= 88,826(y+2,5)-22·5,5·0x01 graphic

Obliczam wartości na końcach przedziału

M0x01 graphic
= 88,826(0+2,5)-22·5,5·0x01 graphic
M0x01 graphic
=222,065 kNm

M0x01 graphic
= 88,826·(5,5+2,5)-22·5,5·0x01 graphic

M0x01 graphic
= 377,858 kNm

Wartość momentu w miejscu zerowym

M0x01 graphic
=336,218 kNm

0x01 graphic
=0 0x01 graphic
=0

N0x01 graphic
-HC+q·5,5-HA=0 T0x01 graphic
+VC-VA=0

N0x01 graphic
=HC-q·5,5+HA T0x01 graphic
=-VC+VA

N0x01 graphic
=30-121+88,826 T0x01 graphic
=-30+56,193

N0x01 graphic
=-2,174 kN T0x01 graphic
=26,193 kN

0x01 graphic
=0

M0x01 graphic
+VC·x+q·5,5·2,75-HA·8-VA·x=0

M0x01 graphic
=-VC·x-q·5,5·2,75+HA·8+VA·x

M0x01 graphic
=-30·x-22·5,5·2,75+88,826·8+56,193·x

Obliczam wartości na końcach przedziału

M0x01 graphic
=-30·0-22·5,5·2,75+88,826·8+56,193·0

M0x01 graphic
=377,858 kNm

M0x01 graphic
=-30·5-22·5,5·2,75+88,826·8+56,193·5

M0x01 graphic
=508,823 kNm

0x01 graphic
=0

N0x01 graphic
-Px-HC+q·5,5-HA=0

N0x01 graphic
=Px+HC-q·5,5+HA

N0x01 graphic
=32,174+30-22·5,5+88,826

N0x01 graphic
=30 kN

0x01 graphic
=0

T0x01 graphic
+Py+VC-VA=0

T0x01 graphic
=-Py-VC+VA

T0x01 graphic
=-27-30+56,193 T0x01 graphic
=-0,807 kN

0x01 graphic
=0

M0x01 graphic
+Px·x+VC·(x+5)+q·5,5·2,75-HA·8-VA·(x+5)=0

M0x01 graphic
=-Px·x-VC·(x+5)-q·5,5·2,75+HA·8+VA·(x+5)

M0x01 graphic
=-27·x-30·(x+5)-22·5,5·2,75+88,826·8+56,193·(x+5)

Obliczam wartości na końcach przedziału

M0x01 graphic
=-27·0-30·(0+5)-22·5,5·2,75+88,826·8+56,193·(0+5)

M0x01 graphic
=508,823 kNm

M0x01 graphic
=-27·5-30·(5+5)-22·5,5·2,75+88,826·8+56,193·(5+5)

M0x01 graphic
=504,788 kNm

0x08 graphic
(1,5)0x01 graphic
+(5,5)0x01 graphic
=(GB)0x01 graphic
GB=5,7 m

sin0x01 graphic
=0x01 graphic
=0,96491228

cos0x01 graphic
=0x01 graphic
=0,263157894

0x01 graphic
=0 0x01 graphic
=0

N0x01 graphic
+VB·sin0x01 graphic
=0 T0x01 graphic
+VB·cos0x01 graphic
=0

N0x01 graphic
=-VB·sin0x01 graphic
T0x01 graphic
=-VB·cos0x01 graphic

N0x01 graphic
=-132,807·0,96491228 T0x01 graphic
=-132,807·0,263157894

N0x01 graphic
=-128,1471052 kN T0x01 graphic
=-34,94921043 kN

0x01 graphic
=0

M0x01 graphic
-M-VB·x=0

M0x01 graphic
=M+VB·x

M0x01 graphic
=15+132,807·x

Obliczam wartości na końcach przedziału

M0x01 graphic
=15+132,807·0 M0x01 graphic
=15+132,807·1,5

M0x01 graphic
=15 kNm M0x01 graphic
=214,2105 kNm

0x01 graphic
=0 0x01 graphic
=0

N0x01 graphic
=0 T0x01 graphic
-P2+VB=0

T0x01 graphic
=P2-VB

T0x01 graphic
=42-132,807

T0x01 graphic
=-90,807 kN

0x01 graphic
=0

M0x01 graphic
-P2·x-VB·(1,5+x)-M=0

M0x01 graphic
=P2·x+VB·(1,5+x)+M

M0x01 graphic
=42·x+132,807·(1,5+x)+15

Obliczam wartości na końcach przedziału

M0x01 graphic
=42·0+132,807·(1,5+0)+15

M0x01 graphic
=214,2105 kNm

M0x01 graphic
=42·3,2+132,807·(1,5+3,2)+15

M0x01 graphic
=504,7929 kNm



Wyszukiwarka