12-1372-056ll
PMM Consulting Engineers Title: Job #
7168 SW �7 St, B 4 Dsgnr: Date:, 7:37PM, 20 MAR 1���
Description
Miami, Florida 33155
Scope
Rev: 580000
User: KW -0605358, Ver 5.6,0,1 -Dec -2003 Concrete Rectangular & Tee -Beam Design
(c)1983-2003 ENERCALC Engineering Software
..--::.3-mow .. qaW.! 1 v... ... _I. -_.... ....... J .. ....... .... . ,. ._. .. .. -
Description Model C1 - Beam 63
Page 2
Section Analysis
3,122:0 ksi
Ms:Max DL+LL+ST
c.mi:..V.:...Jh,.. R4� u.v,u..... . .1 ....,,n...i+.
J...'i, t-,: ..,.--..2JS,P .,u
_.L r, ... J:,, 4:l. C�., 1.: - ..: 1. ,. ,, A .. ,r;l:r',�
.... (Su..;tiLL✓, „4... .. .1.«, ... .._.I.; ..
..aF...,yF' ersn
Evaluate Moment Capacity...
Center
Left End
Right End
X: Neutral Axis
2.415 in
2.415 in
2.415 in
a = beta * Xneutral
2.053 in
2.053 in
2.053 in
Compression in Concrete
41.876 k
41.876 k
41.876 k
Sum [Steel comp. forces]
10.912 k
10.912 k
10,912 k
Tension in Reinforcing
-52.800 k
-52.800 k
-52.800 k
Find Max As for Ductile Failure...
ACI C-1 & C-2 LL
1.700
ACI C-3 Dead Load Factor 0.900
X -Balanced
12.429 in
12.429 in
12.4286 in
Xmax = Xbal * 0.75
9.321 in
9.321 in
9.321 in
a -max = beta * Xbal
10.564 in
10.564 in
10.564 in
Compression in Concrete
161.634 k
161.634 k
161.634 k
Sum [Steel Comp Forces]
50.556 k
50.556 k
50.556 k
Total Compressive Force
212.190 k
212.190 k
212.190 k
AS Max = Tot Force / Fy
3.536 int
3.536 int
3.536 int
Actual Tension As
0.880 OK
0.000 OK.
0.880 OK
Ade9itiolnal Deflection Calcs -
w ,�. a'nwsa,lLt.( ,,,„,. x '• s. 4a, :, udi:sh.ce.s,w:„: u.�sue..*..,<<u � ',u.; n�.,...t.k. rt erne:+. ,, ...u+. W�-.'...u..e:ww..,_s.:u cs..0 :.0 t _ a:..u,,,
Neutral Axis 5.115 in . Mcr 26.29 ;k -ft
(gross 9,216.00_ in4 Ms:Max DL + LL 28.04 k -ft
(cracked 2 498.80 in4 R1 = (Ms:DL+LL)/Mcr 0.937
Elastic Modulus
3,122:0 ksi
Ms:Max DL+LL+ST
28.04 k -ft
Fr= 7.5 * fO.5
410.792 psi
R2 = (MS:DL+LL+ST)/Mcr
Z`Cracking
100.154 k/in
teff.. Ms(DL+LL)
8,033.029 in4
I:eff... Ms(DL+LL+ST)
8,033.029 in4
Eff, Flange Width
8.00 in
ACI Factors (per ACI318-02,
pp iek1va internally o entered loads.)e
u ACI & C-2 DL
La
1.400
•': •""
ACI C-2 Group Factor
0 wd:Lcv,:rf
" u:::AJ:i i . �.cuiL?v:wGSwt , `:.Ar di :.w'f1.4' Factor
tLo'. .rufi'.o. r - SOYew'.iUs[.:mk�ic 1.400
.4a0ix 0C-1
ACI C-1 & C-2 LL
1.700
ACI C-3 Dead Load Factor 0.900
Add"I "0.9" Factor for Seismic 0.900
ACI C-1 & C-2 ST
1.700
ACI C-3 Short Term Factor 1.300
....seismic= ST * :
1.100