RC Footing Design Final

DESIGN OF REINFORCED CONCRETE COLUMN FOOTING DATE 12/28/2011PROJECT IMPROVEMENT OF POWER SUPPLY AT GATE 1 PROJECT PREPARED JBN

OWNER STEAG STATE POWER, INC CHECKED JSA

FOOTING DATA DESIGN RESULTSleast width of column,w 600 mm

1) ultimate loadsdepth to bottom, D 1,500 mm axial load, Pu 7 kN

width of footing,B 2,400 mm bending moment, Mu 0 kN-mlength of footing, L 2,400 mm bearing pressure, Qu 1 kN/m^2

thickness of footing, t 400 mm

rebar diam,db2) checking size of footing

allowable bearing pressure, qa 75 kN/m^2 16 mm maximum bearing pressure, qmax 25 kN/m^2

clear cover,c 75 mm footing area is OKeffective depth,d 309 mm

3) checking one way shear

SOIL PROPERTIES ultimate shearing force, Vu 1,806 Nunit weight of soil, λs 16.00 kN/m^3 allowable one way shear,Vc 516,164 N

OK for one way shear

20 deg 4) checking two-way shear(neglect cohesion) kN/m^2 ultimate shearing force, Vu 6,284 N

allowable two way shear,Vc 22,079,659 Ncomputed bearing capacity,q 305 kN/m^2 OK for two-way shear

or enter value here ==> 75 kN/m^2

maximum bearing capacity, qa 75 kN/m^2 5) reinforcement details

use 16mm diam rebars @ 185mm o.c. bothwaysOK

6) diagram

MATERIAL PROPERTIEScomp strength of concrete, f'c 24.13793 Mpa

yield strength of steel, fy 414 Mpa

LOADING DATAtotal dead load 5.00 kN ( .51 tons )

total live load - kN ( tons ) D = 1500 mm

wind load - kN ( tons ) B = 2400 mm

total axial load 5.00 kN ( .51 tons ) L = 2400 mm

bending moment 0.1 kN-m ( .01 ton-m ) t = 400 mm

(Pu for beam, column and footing 17.19 (Mu for column and footing design 17.70

select angle of internal friction, ø

cohesion of soil, c

soil type øgravel

medium size 40-55sandy 35-50

sandloose dry 28.5-34

loose saturated 28.5-35dense dry 35-46

dense saturated 33-44silt or silty sand

loose 20-22dense 25-30

claysaturated 0

B

L

w

w

t d

M

D

c

descriptionmassive crystalline bedrock 200 kn/m^2sedimentary foliated rock 100 kn/m^2sandy gravel/gravel 100 kn/m^2sand,silty sand,clayey gravel 75 kn/m^2clay,sandy clay,silty clay,clayey silt 50 kn/m^2

bearing capacity

descriptionmassive crystalline bedrock 200 kn/m^2sedimentary foliated rock 100 kn/m^2sandy gravel/gravel 100 kn/m^2sand,silty sand,clayey gravel 75 kn/m^2clay,sandy clay,silty clay,clayey silt 50 kn/m^2

bearing capacity

DL1 1,073

DL2 1,374

notes : do not erase below

temp and shrinkage steel

if grade 275 steel 0.002if grade 415 steel 0.0018

0.002if temp and shrinkage steel only ( no bending moment )

rebar diam 16

no# required

spacingalong L 10 223.4

along B 10 223.4

223.0

21.6

1934193.4

DO NOT ERASE

soil type ø

gravelmedium size 40-55

sandy 35-50sand

loose dry 28.5-34loose saturated 28.5-35

dense dry 35-46dense saturated 33-44 1

silt or silty sand 2loose 20-22 3dense 25-30 4

clay 5saturated 0 6

78

phi 20 0.349066 910

factors for Nq 1112

barq 24.00 KN/m^2 13sq 1.3639702343 14

15least dim,B 2400 16depth to bottom, D 1500D/B 0.625tan phi 0.3639702343sin phi 0.3420201433eq1 1.1894683834eq2 1.1692373886

1.18946838340

dq 1.1894683834

factors for Nysy 0.6unit weight soil 16

249.2005585355.68

304.88055853 KN/m^2

OLD worksheet - for checking purposes

length B 1width L 1

depth of embedment D 1

unit wt soil γ 17.6

angle of internal friction φ 36c 0

bearing capacity factor Nq 37.75shape factor sq 1.73depth factor dq 1.25

inclination factor iq 1.00ground factor gq 1.00base factor bq 1.00

Nc 50.59

shape factor sc 1.75

depth factor dc 1.40

inclination factor ic 1.00

ground factor gc 0.00base factor bc 0.00

Nγ 40.05shape factor sγ 0.60depth factor dγ 1.00

inclination factor iγ 1.00ground factor gγ 1.00base factor bγ 1.00

p 118,JE Bowles

Nc Nq Ny Nc Nq0 5.14 1 0 5 0 0 0 05 6.49 1.6 0.1 0 0 0 0

10 8.34 2.5 0.4 0 0 0 015 10.98 3.9 1.2 0 0 0 020 14.83 6.4 2.9 20 14.83 6.4 2.925 20.72 10.7 6.8 0 0 0 026 22.25 11.9 7.9 0 0 0 028 25.8 14.7 10.9 0 0 0 030 30.14 18.4 15.1 0 0 0 032 35.49 23.2 20.8 0 0 0 034 42.16 29.4 28.8 0 0 0 036 50.59 37.8 40.1 0 0 0 038 61.35 48.9 56.2 0 0 0 040 75.31 64.2 79.5 0 0 0 045 133.87 134.9 200.8 0 0 0 050 266.88 319.1 563.6 0 0 0 0

20 14.83 6.4 2.9

Nע

ultimate bearing capacity qu kPa

0.62832

22.881.10

81.2752 1430.443

qult 1641.93 kn/m^2

0 0 F 3.00

qa 547.31 kn/m^2

55.8 tons/m^2

55.8 tons

24.032 211.4818

0

DO NOT ERASE

DATA COMPUTATION 0.85000 db d As reqd

Mn : 0.14 kN-m Beta1 0.850 8 321 2605fy : 414.0 mPA Rn 0.001 ( Mn / ( bd^2)) 10 320 6.2873E-05 2597fc : 24.1 mPA m 20.178 fy/.85fc 12 319 0.99996856 2589

width, b : 2400 mm rho 0.000 1/m(1-sqrt(a-2mRn/ 16 317 3.1437E-05 2573height, h : 400 mm rhomin 0.00338 1.4/fy 20 315 1.558E-06 2557

ds : 0 mm rhomax 0.019 (.75Beta1/m)(600/6 25 313 2536min cover : 75 mm 28 311 2524

16.00 rho 1 0.00338 32 309 2508db : 16 mm 36 307 2492

effective d : 317 mm rho used 0.00338 RESULTS :

As reqd : 2572.75 mm^2n : 12.80

n used : 13As actual : 2613.81 mm^2

clear spacing 170.17 mm bar spacing OK( > 25mm) spacing o.c. 186.17 mm

0.9

2500

n n used As actual ratio clear space

51.8 52 2614 1.0033 35.96 OK 0 1 033.1 34 2670 1.0282 57.88 OK 0 1 022.9 23 2601 1.0047 89.73 OK 0 1 012.8 13 2614 1.0160 170.17 OK 1 1 18.1 9 2827 1.1060 258.75 OK 0 1 05.2 6 2945 1.1613 420.00 OK 0 1 04.1 5 3079 1.2198 527.50 OK 0 1 03.1 4 3217 1.2828 707.33 OK 0 1 02.4 3 3054 1.2256 1071.00 OK 0 1 0

1 1 OK RESULTS :

rebar details use 13 16 185

OK 0 0beam diagram 0 400

2400 0

4000 0

2400 00 400

width,b = 2400 height,h = 400 2400 4002400 02400 400

y### 83 83 83 83 83 83 83 83### 269.17 269 269 269 269 269 269 269### 455.33 455 455 455 455 455 455 455### 641.50 641 641 641 641 641 641 641### 827.67 828 828 828 828 828 828 828### 1013.83 1014 1014 1014 1014 1014 1014 1014### 1200.00 1200 1200 1200 1200 1200 1200 1200### 1386.17 1386 1386 1386 1386 1386 1386 1386### 1572.33 1572 1572 1572 1572 1572 1572 1572### 1758.50 1759 1759 1759 1759 1759 1759 1759### 1944.67 1945 1945 1945 1945 1945 1945 1945### 2130.83 2131 2131 2131 2131 2131 2131 2131### 2317.00 2317 2317 2317 2317 2317 2317 2317

-

mm rebars @

mm O.C.

2500

2500

0 0.00 0 0 0 0 0 0 00 186.17 0 0 0 0 0 0 00 372.33 372 0 0 0 0 0 00 558.50 559 559 0 0 0 0 00 744.67 745 745 745 0 0 0 00 930.83 931 931 931 931 0 0 00 1117.00 1117 1117 1117 1117 1117 0 00 1303.17 1303 1303 1303 1303 1303 1303 00 1489.33 1489 1489 1489 1489 1489 1489 14890 1675.50 1676 1676 1676 1676 1676 1676 16760 1861.67 1862 1862 1862 1862 1862 1862 18620 2047.83 2048 2048 2048 2048 2048 2048 20480 2234.00 2234 2234 2234 2234 2234 2234 22340 0.00 0 0 0 0 0 0 00 186.17 0 0 0 0 0 0 00 372.33 372 0 0 0 0 0 00 558.50 559 559 0 0 0 0 00 744.67 745 745 745 0 0 0 00 930.83 931 931 931 931 0 0 00 1117.00 1117 1117 1117 1117 1117 0 00 1303.17 1303 1303 1303 1303 1303 1303 00 1489.33 1489 1489 1489 1489 1489 1489 14890 1675.50 1676 1676 1676 1676 1676 1676 16760 1861.67 1862 1862 1862 1862 1862 1862 18620 2047.83 2048 2048 2048 2048 2048 2048 20480 2234.00 2234 2234 2234 2234 2234 2234 22340 0.00 0 0 0 0 0 0 00 186.17 0 0 0 0 0 0 00 372.33 372 0 0 0 0 0 00 558.50 559 559 0 0 0 0 00 744.67 745 745 745 0 0 0 00 930.83 931 931 931 931 0 0 00 1117.00 1117 1117 1117 1117 1117 0 00 1303.17 1303 1303 1303 1303 1303 1303 00 1489.33 1489 1489 1489 1489 1489 1489 14890 1675.50 1676 1676 1676 1676 1676 1676 16760 1861.67 1862 1862 1862 1862 1862 1862 18620 2047.83 2048 2048 2048 2048 2048 2048 20480 2234.00 2234 2234 2234 2234 2234 2234 22340 2420.17 2420 2420 2420 2420 2420 2420 24200 2606.33 2606 2606 2606 2606 2606 2606 26060 2792.50 2793 2793 2793 2793 2793 2793 2793

0 2978.67 2979 2979 2979 2979 2979 2979 29790 3164.83 3165 3165 3165 3165 3165 3165 31650 3351.00 3351 3351 3351 3351 3351 3351 33510 3537.17 3537 3537 3537 3537 3537 3537 35370 3723.33 3723 3723 3723 3723 3723 3723 37230 3909.50 3909 3909 3909 3909 3909 3909 39090 4095.67 4096 4096 4096 4096 4096 4096 40960 4281.83 4282 4282 4282 4282 4282 4282 42820 4468.00 4468 4468 4468 4468 4468 4468 44680 4654.17 4654 4654 4654 4654 4654 4654 46540 4840.33 4840 4840 4840 4840 4840 4840 48400 5026.50 5027 5027 5027 5027 5027 5027 50270 5212.67 5213 5213 5213 5213 5213 5213 52130 5398.83 5399 5399 5399 5399 5399 5399 5399

83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828

1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 10141200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 12001386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 13861572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 15721759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 17591945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 19452131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 21312317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

1676 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 01862 1862 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02048 2048 2048 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02234 2234 2234 2234 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 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

1676 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 01862 1862 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02048 2048 2048 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02234 2234 2234 2234 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 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

1676 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 01862 1862 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02048 2048 2048 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02234 2234 2234 2234 0 0 0 0 0 0 0 0 0 0 0 0 0 02420 2420 2420 2420 2420 0 0 0 0 0 0 0 0 0 0 0 0 02606 2606 2606 2606 2606 2606 0 0 0 0 0 0 0 0 0 0 0 02793 2793 2793 2793 2793 2793 2793 0 0 0 0 0 0 0 0 0 0 0

2979 2979 2979 2979 2979 2979 2979 2979 0 0 0 0 0 0 0 0 0 03165 3165 3165 3165 3165 3165 3165 3165 3165 0 0 0 0 0 0 0 0 03351 3351 3351 3351 3351 3351 3351 3351 3351 3351 0 0 0 0 0 0 0 03537 3537 3537 3537 3537 3537 3537 3537 3537 3537 3537 0 0 0 0 0 0 03723 3723 3723 3723 3723 3723 3723 3723 3723 3723 3723 3723 0 0 0 0 0 03909 3909 3909 3909 3909 3909 3909 3909 3909 3909 3909 3909 3909 0 0 0 0 04096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 0 0 0 04282 4282 4282 4282 4282 4282 4282 4282 4282 4282 4282 4282 4282 4282 4282 0 0 04468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 0 04654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 04840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 48405027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 50275213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 52135399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399

x83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83

269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828

1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 10141200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 12001386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 13861572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 15721759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 17591945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 19452131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 21312317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 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 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

5027 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 05213 5213 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 05399 5399 5399 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

-2317-2130.83333-1944.66667

-1758.5-1572.33333-1386.16667

-1200-1013.83333-827.666667

-641.5-455.333333-269.166667

-83

-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400

-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400-2400

DO NOT ERASE

DATA COMPUTATION ###db d As reqd n n used As actual ratio

Mn : 0.14 kN-m Beta1 0.850 8 321 2605 51.8 52 2614 1.0033fy : 414.0 mPA Rn 0.001 ( Mn / ( bd^2))10 320 2597 33.1 34 2670 1.0282fc : 24.1 mPA m 20.178 fy/.85fc12 319 2589 22.9 23 2601 1.0047

width, b : 2400 mm rho 0.000 1/m(1-sqrt(a-2mRn/fy)16 317 2573 12.8 13 2614 1.0160height, h : 400 mm rhomin 0.003 1.4/fy20 315 2557 8.1 9 2827 1.1060

ds : 0 mm rhomax 0.019 (.75Beta1/m)(600/600+fy)25 313 2536 5.2 6 2945 1.1613min cover : 75 mm 28 311 2524 4.1 5 3079 1.2198

16.00 rho 1 0.003 32 309 2508 3.1 4 3217 1.2828db : 16 mm 36 307 2492 2.4 3 3054 1.2256

effective d : 317 mm rho used 0.003 RESULTS :

rebar detailsAs reqd : 2572.75 mm^2 use 13 16

n : 12.80 OKn used : 13 beam diagram

As actual : 2613.81 mm^2

clear spacing 170.17 mm bar spacing OK( > 25mm) spacing o.c. 186.17 mm

width,b = 2400 height,h =

0.9

- mm rebars @

2500

clear space

35.96 OK 0 1 057.88 OK 0 1 089.73 OK 0 1 0

170.17 OK 1 1 1258.75 OK 0 1 0420.00 OK 0 1 0527.50 OK 0 1 0707.33 OK 0 1 0

1071.00 OK 0 1 01 1 OK

185OK 0 0

0 4002400 0

4000 0

2400 00 400

400 2400 4002400 02400 400

y### 83 83 83 83 83 83 83 83 83 83 83 83 83### 269.17 269 269 269 269 269 269 269 269 269 269 269 269### 455.33 455 455 455 455 455 455 455 455 455 455 455 455### 641.50 641 641 641 641 641 641 641 641 641 641 641 641### 827.67 828 828 828 828 828 828 828 828 828 828 828 828### 1013.83 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014### 1200.00 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200### 1386.17 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386### 1572.33 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572### 1758.50 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759### 1944.67 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945### 2130.83 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131### 2317.00 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317

mm rebars @ mm O.C.

2500

0 0.00 0 0 0 0 0 0 0 0 0 0 0 00 186.17 0 0 0 0 0 0 0 0 0 0 0 00 372.33 372 0 0 0 0 0 0 0 0 0 0 00 558.50 559 559 0 0 0 0 0 0 0 0 0 00 744.67 745 745 745 0 0 0 0 0 0 0 0 00 930.83 931 931 931 931 0 0 0 0 0 0 0 00 1117.00 1117 1117 1117 1117 1117 0 0 0 0 0 0 00 1303.17 1303 1303 1303 1303 1303 1303 0 0 0 0 0 00 1489.33 1489 1489 1489 1489 1489 1489 1489 0 0 0 0 00 1675.50 1676 1676 1676 1676 1676 1676 1676 1676 0 0 0 00 1861.67 1862 1862 1862 1862 1862 1862 1862 1862 1862 0 0 00 2047.83 2048 2048 2048 2048 2048 2048 2048 2048 2048 2048 0 00 2234.00 2234 2234 2234 2234 2234 2234 2234 2234 2234 2234 2234 00 0.00 0 0 0 0 0 0 0 0 0 0 0 00 186.17 0 0 0 0 0 0 0 0 0 0 0 00 372.33 372 0 0 0 0 0 0 0 0 0 0 00 558.50 559 559 0 0 0 0 0 0 0 0 0 00 744.67 745 745 745 0 0 0 0 0 0 0 0 00 930.83 931 931 931 931 0 0 0 0 0 0 0 00 1117.00 1117 1117 1117 1117 1117 0 0 0 0 0 0 00 1303.17 1303 1303 1303 1303 1303 1303 0 0 0 0 0 00 1489.33 1489 1489 1489 1489 1489 1489 1489 0 0 0 0 00 1675.50 1676 1676 1676 1676 1676 1676 1676 1676 0 0 0 00 1861.67 1862 1862 1862 1862 1862 1862 1862 1862 1862 0 0 00 2047.83 2048 2048 2048 2048 2048 2048 2048 2048 2048 2048 0 00 2234.00 2234 2234 2234 2234 2234 2234 2234 2234 2234 2234 2234 00 0.00 0 0 0 0 0 0 0 0 0 0 0 00 186.17 0 0 0 0 0 0 0 0 0 0 0 00 372.33 372 0 0 0 0 0 0 0 0 0 0 00 558.50 559 559 0 0 0 0 0 0 0 0 0 00 744.67 745 745 745 0 0 0 0 0 0 0 0 00 930.83 931 931 931 931 0 0 0 0 0 0 0 00 1117.00 1117 1117 1117 1117 1117 0 0 0 0 0 0 00 1303.17 1303 1303 1303 1303 1303 1303 0 0 0 0 0 00 1489.33 1489 1489 1489 1489 1489 1489 1489 0 0 0 0 00 1675.50 1676 1676 1676 1676 1676 1676 1676 1676 0 0 0 00 1861.67 1862 1862 1862 1862 1862 1862 1862 1862 1862 0 0 00 2047.83 2048 2048 2048 2048 2048 2048 2048 2048 2048 2048 0 00 2234.00 2234 2234 2234 2234 2234 2234 2234 2234 2234 2234 2234 00 2420.17 2420 2420 2420 2420 2420 2420 2420 2420 2420 2420 2420 24200 2606.33 2606 2606 2606 2606 2606 2606 2606 2606 2606 2606 2606 26060 2792.50 2793 2793 2793 2793 2793 2793 2793 2793 2793 2793 2793 2793

0 2978.67 2979 2979 2979 2979 2979 2979 2979 2979 2979 2979 2979 29790 3164.83 3165 3165 3165 3165 3165 3165 3165 3165 3165 3165 3165 31650 3351.00 3351 3351 3351 3351 3351 3351 3351 3351 3351 3351 3351 33510 3537.17 3537 3537 3537 3537 3537 3537 3537 3537 3537 3537 3537 35370 3723.33 3723 3723 3723 3723 3723 3723 3723 3723 3723 3723 3723 37230 3909.50 3909 3909 3909 3909 3909 3909 3909 3909 3909 3909 3909 39090 4095.67 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 4096 40960 4281.83 4282 4282 4282 4282 4282 4282 4282 4282 4282 4282 4282 42820 4468.00 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 44680 4654.17 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 46540 4840.33 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 48400 5026.50 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 50270 5212.67 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 52130 5398.83 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399

83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269 269455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455 455641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641 641828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828 828

1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 10141200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 12001386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 13861572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 15721759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 17591945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 19452131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 21312317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2606 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 02793 2793 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

2979 2979 2979 0 0 0 0 0 0 0 0 0 0 0 0 0 0 03165 3165 3165 3165 0 0 0 0 0 0 0 0 0 0 0 0 0 03351 3351 3351 3351 3351 0 0 0 0 0 0 0 0 0 0 0 0 03537 3537 3537 3537 3537 3537 0 0 0 0 0 0 0 0 0 0 0 03723 3723 3723 3723 3723 3723 3723 0 0 0 0 0 0 0 0 0 0 03909 3909 3909 3909 3909 3909 3909 3909 0 0 0 0 0 0 0 0 0 04096 4096 4096 4096 4096 4096 4096 4096 4096 0 0 0 0 0 0 0 0 04282 4282 4282 4282 4282 4282 4282 4282 4282 4282 0 0 0 0 0 0 0 04468 4468 4468 4468 4468 4468 4468 4468 4468 4468 4468 0 0 0 0 0 0 04654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 4654 0 0 0 0 0 04840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 4840 0 0 0 0 05027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 5027 0 0 0 05213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 5213 0 0 05399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 5399 0 0

x83 83 83 83 83 83 83 83 83 83 83 83 83 -1117

269 269 269 269 269 269 269 269 269 269 269 269 269 -930.833333455 455 455 455 455 455 455 455 455 455 455 455 455 -744.666667641 641 641 641 641 641 641 641 641 641 641 641 641 -558.5828 828 828 828 828 828 828 828 828 828 828 828 828 -372.333333

1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 1014 -186.1666671200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 1200 01386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 1386 186.1666671572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 1572 372.3333331759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 1759 558.51945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 1945 744.6666672131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 2131 930.8333332317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 2317 1117

0 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -1200

0 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -12000 0 0 0 0 0 0 0 0 0 0 0 0 -1200

-1125 -14251125 -1425

DO NOT ERASE

-600-300

0300

qmax > qa, resize foot 600NOT OK Vu>Vc

1500 0300 0

-1500 0-300 0

-1200 -1100 -15001200 -1100 -3001200 -1500 4

-1200 -1500 5-1200 -1100

-300 -1100300 -1100300 300 -800 300

-300 300 -800 300-300 -1100

-1200 -1500-1200 ###1200 ###1200 -1500

-1200 ### -300 -2749.8191200 ### 300 -2749.8191200 ### 300 -3349.819 0

-1200 ### -300 -3349.819-1200 ### -300 -2749.819

75.25

4.57

NOMINAL PRESSUREqmin 24.9 qM1 0.0 qM2

0.0

qmax 24.9

2400 24002400 2400

Bc = 146

4.9130bo 3636

Vc1 ### NVc2 ###

###

a182.840291.42012

- - -

descriptionmassive crystalline bedrocksedimentary foliated rocksandy gravel/gravelsand,silty sand,clayey gravelclay,sandy clay,silty clay,clayey silt

200475500475200

00

-3050

bearing capacity200 kn/m^2100 kn/m^2100 kn/m^275 kn/m^250 kn/m^2

Documents

RC Footing Design Final