http://www.structurepoint.org
Untuk menghitung kapasitas / kekuatan kolom dengan diagram interaksi.
https://sites.google.com/site/strukturbeton1/program-pcacolumn
.
General Information:
====================
File Name: D:\PROYEK2\PCA_COL\K70X70.col
Project: RS
Column: K70X70 Engineer: SMR
Code: ACI 318-02 Units: Metric
Run Option: Investigation Slenderness: Not considered
Run Axis: X-axis Column Type: Structural
Material Properties:
====================
f'c = 25 MPa fy = 400 MPa
Ec = 23500 MPa Es = 200000 MPa
Ultimate strain = 0.003 mm/mm
Beta1 = 0.85
Section:
========
Rectangular: Width = 700 mm Depth = 700 mm
Gross section area, Ag = 490000 mm^2
Ix = 2.00083e+010 mm^4 Iy = 2.00083e+010 mm^4
Xo = 0 mm Yo = 0 mm
Reinforcement:
==============
Rebar Database: ASTM A615M
Size Diam (mm) Area (mm^2) Size Diam (mm) Area (mm^2) Size Diam (mm) Area (mm^2)
---- --------- ----------- ---- --------- ----------- ---- --------- -----------
# 10 10 71 # 13 13 129 # 16 16 199
# 19 19 284 # 22 22 387 # 25 25 510
# 29 29 645 # 32 32 819 # 36 36 1006
# 43 43 1452 # 57 57 2581
Confinement: Tied; #10 ties with #22 bars, #10 with larger bars.
phi(a) = 0.8, phi(b) = 0.9, phi(c) = 0.65
Layout: Rectangular
Pattern: All Sides Equal (Cover to transverse reinforcement)
Total steel area, As = 13932 mm^2 at 2.84%
36 #22 Cover = 40 mm
Factored Loads and Moments with Corresponding Capacities: (see user's manual for notation)
=========================================================
Pu Mux fMnx
No. kN kN-m kN-m fMn/Mu
--- ------------ ------------ ------------ --------
1 7000.0 500.0 789.1 1.578
2 8000.0 500.0 578.6 1.157
*** Program completed as requested! ***
Angle = 0.0
Point Load Moment NA depth
1 10915.66 -0.00 1947.00
2 10369.88 141.92 1115.07
3 9824.09 272.86 822.19
4 9278.31 437.81 775.49
5 8732.53 589.36 728.91
6 8186.75 720.14 685.28
7 7640.96 830.17 639.44
8 7095.18 932.99 599.48
9 6549.40 1024.59 560.52
10 6003.61 1106.78 524.40
11 5457.83 1179.00 490.54
12 4912.05 1247.83 458.54
13 4366.26 1311.81 428.41
14 3820.48 1373.09 400.81
15 3274.70 1403.72 367.94
16 2728.92 1399.01 332.16
17 2183.13 1374.52 295.93
18 1637.35 1331.46 260.28
19 1091.57 1315.36 221.23
20 545.78 1383.44 181.65
21 0.00 1400.11 151.55
22 -984.96 1165.16 111.67
23 -1969.92 895.77 77.95
24 -2954.88 608.09 53.01
25 -3939.84 309.78 36.71
26 -4924.80 0.00 0.00
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