Lrsw
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sigd-ksi eipl 0 0.32 0 0.61 0 0.88 0 1.11 0 1.32 0 1.5 0 1.66 0 1.79 0 1.9 0 1.99 0 2.06 0 2.1 0 2.13 0 2.15 0 2.17 0 2.18 0 2.19 0 2.19 0 2.18 0 2.17 0 2.16 0 2.15 0 2.14 0 2.13 0 2.12 0 2.1 0 2.09 0 2.07 0 2.06 0 2.04
fl-ksi 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
error 8.5 16.52 24.04 31.06 37.57 43.58 49.08 54.07 58.57 62.56 65.99 68.93 71.39 73.65 75.76 77.65 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8
defl-cm tau-n/sq.mm 0.85 0.04 0.89 0.9 0.07 1.71 0.91 0.11 2.46 0.9 0.15 3.14 0.87 0.18 3.76 0.84 0.21 4.31 0.82 0.25 4.79 0.81 0.28 5.21 0.83 0.31 5.57 0.89 0.34 5.87 0.81 0.37 6.11 0.79 0.39 6.29 0.8 0.42 6.41 0.88 0.45 6.52 0.94 0.47 6.62 0.82 0.5 6.7 0.93 0.53 6.75 0.94 0.56 6.73 0.94 0.59 6.72 0.94 0.62 6.71 0.93 0.64 6.69 0.92 0.67 6.67 0.99 0.7 6.64 0.98 0.73 6.62 0.97 0.76 6.59 0.96 0.78 6.56 0.96 0.81 6.53 0.97 0.83 6.49 0.99 0.86 6.45 0.94 0.88 6.41
7 6.5 6 5.5 Shear stress (N/sq.mm)
angle-deg eipd 63.24 62.99 62.73 62.46 62.18 61.89 61.59 61.28 60.96 60.63 60.28 59.92 59.55 59.2 58.87 58.55 58.36 58.32 58.27 58.21 58.14 58.06 57.98 57.88 57.77 57.65 57.52 57.38 57.23 57.06
5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0
0 0.1 0 0 .05 .15
Input data needed fc = concrete strength in compresion in ksi fy = yield stress of steel bars in kis eip0 = compressive concrete strain at ultimate compressive strength eipy = yield strain of steel bars (usually euqal to fy/29000) b= thickness of concrete shear wall in inches d= depth of shear wall in inches hw = height of shear wall in inches Asteel = area of longitudinal steel bars in wall
Input here 4.2 78.8 0 0 4.02 70.98 37.52 2.2
Note: to run the program need only to change the green column values and hit the "run" box Shear stress vs wall top deflection
7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0
0 0.1 0 0.2 0 0.3 0 0.4 0 0.5 0 0.6 0 0.7 0 0.8 0 0.9 .05 .15 .25 .35 .45 .55 .65 .75 .85 Wall top deflection (cm)
hit the "run" box
fl-ksi 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
error 8.5 16.52 24.04 31.06 37.57 43.58 49.08 54.07 58.57 62.56 65.99 68.93 71.39 73.65 75.76 77.65 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8
defl-cm tau-n/sq.mm 0.85 0.04 0.89 0.9 0.07 1.71 0.91 0.11 2.46 0.9 0.15 3.14 0.87 0.18 3.76 0.84 0.21 4.31 0.82 0.25 4.79 0.81 0.28 5.21 0.83 0.31 5.57 0.89 0.34 5.87 0.81 0.37 6.11 0.79 0.39 6.29 0.8 0.42 6.41 0.88 0.45 6.52 0.94 0.47 6.62 0.82 0.5 6.7 0.93 0.53 6.75 0.94 0.56 6.73 0.94 0.59 6.72 0.94 0.62 6.71 0.93 0.64 6.69 0.92 0.67 6.67 0.99 0.7 6.64 0.98 0.73 6.62 0.97 0.76 6.59 0.96 0.78 6.56 0.96 0.81 6.53 0.97 0.83 6.49 0.99 0.86 6.45 0.94 0.88 6.41
7 6.5 6 5.5 Shear stress (N/sq.mm)
angle-deg eipd 63.24 62.99 62.73 62.46 62.18 61.89 61.59 61.28 60.96 60.63 60.28 59.92 59.55 59.2 58.87 58.55 58.36 58.32 58.27 58.21 58.14 58.06 57.98 57.88 57.77 57.65 57.52 57.38 57.23 57.06
5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0
0 0.1 0 0 .05 .15
Input data needed fc = concrete strength in compresion in ksi fy = yield stress of steel bars in kis eip0 = compressive concrete strain at ultimate compressive strength eipy = yield strain of steel bars (usually euqal to fy/29000) b= thickness of concrete shear wall in inches d= depth of shear wall in inches hw = height of shear wall in inches Asteel = area of longitudinal steel bars in wall
Input here 4.2 78.8 0 0 4.02 70.98 37.52 2.2
Note: to run the program need only to change the green column values and hit the "run" box Shear stress vs wall top deflection
7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0
0 0.1 0 0.2 0 0.3 0 0.4 0 0.5 0 0.6 0 0.7 0 0.8 0 0.9 .05 .15 .25 .35 .45 .55 .65 .75 .85 Wall top deflection (cm)
hit the "run" box
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