book1
DESCRIPTION
ssxxTRANSCRIPT
Diketahui
Data penampang kolom
Lebar (b) 300 mm arah sumbu xs1 180 mm Jarak antara strandPjng(h)= 570 mmS2= 150 mm arah sumbu yCover= 60 mm jarak antar strand
Data strand
jumlah(n) 8 buah
100
Data Beton
fc'=30 Mpa
Perhitungan Momen 9 Nominal (Mn) dan beban aksial (Pn) dengan berbagai nilai sumbu netral ©
c
εs1'
((b-c-cover)/c) x 0.003
mmTarik 0 0.004 0.004
100 0.004 0.0042130 0.004 0.0025384615150 0.004 0.0018180 0.004 0.001
As@1= mm2
εy
εs1
εse
200 0.004 0.0006225 0.004 0.0002250 0.004 -0.00012270 0.004 -0.0003333333300 0.004 -0.0006
Tekan Mn 0 0.004 -0.002
β
Jarak antara strand
Data tegangan
1 fs= 192700 ε Mpa
2 fs= 2260-6.3/ ε Mpa
β1 0.8375
Nominal (Mn) dan beban aksial (Pn) dengan berbagai nilai sumbu netral © C)
εs2
εse+εs1'
εs2'
εse+εs2'(c-cover)/c x 0.003
0.004 0.004 0.004 0.0080.0082 0.004 0.0012 0.0028
0.0065384615 0.004 0.0016153846 0.00238461540.0058 0.004 0.0018 0.00220.005 0.004 0.002 0.002
εse=
0.004
εse
0.0046 0.004 0.0021 0.00190.0042 0.004 0.0022 0.0018
0.00388 0.004 0.00228 0.001720.0036666667 0.004 0.0023333333 0.0016666667
0.0034 0.004 0.0024 0.00160.002 0.004 -0.002 0.002
Chart Title
Tarik
Tekan Mn
a TI T2 Cc Pn
β1 x cfs x 4 x fs x 4 x 0.85 x fc' x C-TI-T2As As β1 x c x h
kN kN kN kN0 464.5 464.5 0 -929
83.75 745.8536585366 269.78 1217.30625 201.672591463108.875 629.9807692308 229.7576923077 1582.498125 722.759663462125.625 558.83 211.97 1825.959375 1055.159375150.75 481.75 192.7 2191.15125 1516.70125
167.5 443.21 183.065 2434.6125 1808.3375188.4375 404.67 173.43 2738.9390625 2160.8390625
209.375 373.838 165.722 3043.265625 2503.705625226.125 353.2833333333 160.5833333333 3286.726875 2772.86020833251.25 327.59 154.16 3651.91875 3170.16875
192.7 192.7 4360.5 3975.1
Chart Title
Tarik
Tekan Mn
Mn(-Cc) x (a/2) + TIx240 + T2x60+ Pn(150)
kNm0
174.4678675495187.2475539934190.4182330078189.5291620313
MOMEN AKSIAL LOAD INTERACTION DIAGRAM
184.706128125173.5930445801156.6284136328138.7464739453104.6242195313
0
MOMEN AKSIAL LOAD INTERACTION DIAGRAM
