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BINED FOOTING Ast DESIGN - DM

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The document appears to contain calculations for pile cap design. It includes parameters like area of steel, tension force, shear stress checks, and permissible shear stresses for different material grades.

The document contains calculations for the design of a pile cap. It includes the area of steel required, tension forces, shear stress checks, and permissible shear stresses.

The document is calculating parameters like the area of steel required, tension forces, shear stresses, minimum steel percentages, steel spacing and diameters that are being provided.

PROJECT :

CONSULTANT:

PILE CAP
AREA OF CALCULATION
FCK 25 N/mm2
FY 500 N/mm2
MU (SERVICE ) 226 kn-m
B 1000 mm
COVER 50 mm
EFFECTIVE DEPTH 692 mm
over all depth 750.0
Area of steel 1166.0 mm^2

Tension (T) 0 KN
Area of steel( AST 2) 0 mm^2

Total area of steel 1166.0 mm^2


Minimum % 0.12 0.15
Minimum % of Ast 1125 mm^2 0.162572

PROVIDED REINFOCEMENT
DIA SPACING
16 120 1674.667 mm^2
1.67467 1000

PT % 0.25 %

ALLOWABLE
SHEAR STRESS 0.37 N/MM^2

SHEAR CHECK

shear stress (sqx or sqy) from N/mm2


staad with factor 0.21

D/d ratio 1.083815


Actual shear stress 0.341402 N/mm2
% of AST provided ( Tc from IS N/mm2
456:2000) 0.37
OK
M30 -permissible shear stresses
Pt M30 LSD M25 -permissible shear stresses
0.01 0.29 Pt M25 LSD M25 lsd
0.16 0.34 0.01 0.29 0.29
0.17 0.343333 0.16 0.33375 0.33375
0.18 0.346667 0.17 0.336667 0.336667
0.19 0.35 0.18 0.339583 0.339583
0.20 0.353333 0.19 0.3425 0.3425
0.21 0.356667 0.20 0.345417 0.345417
0.22 0.36 0.21 0.348333 0.348333
0.23 0.363333 0.22 0.35125 0.35125
0.24 0.366667 0.23 0.354167 0.354167
0.25 0.37 0.24 0.357083 0.357083
0.26 0.3752 0.25 0.36 0.36
0.27 0.3804 0.26 0.3652 0.3652
0.28 0.3856 0.27 0.3704 0.3704
0.29 0.3908 0.28 0.3756 0.3756
0.3 0.396 0.29 0.3808 0.3808
0.31 0.4012 0.3 0.386 0.386
0.32 0.4064 0.31 0.3912 0.3912
0.33 0.4116 0.32 0.3964 0.3964
0.34 0.4168 0.33 0.4016 0.4016
0.35 0.422 0.34 0.4068 0.4068
0.36 0.4272 0.35 0.412 0.412
0.37 0.4324 0.36 0.4172 0.4172
0.38 0.4376 0.37 0.4224 0.4224
0.39 0.4428 0.38 0.4276 0.4276
0.40 0.4480 0.39 0.4328 0.4328
0.41 0.4532 0.40 0.4380 0.438
0.42 0.4584 0.41 0.4432 0.4432
0.43 0.4636 0.42 0.4484 0.4484
0.44 0.4688 0.43 0.4536 0.4536
0.45 0.4740 0.44 0.4588 0.4588
0.46 0.4792 0.45 0.4640 0.464
0.47 0.4844 0.46 0.4692 0.4692
0.48 0.4896 0.47 0.4744 0.4744
0.49 0.4948 0.48 0.4796 0.4796
0.50 0.5000 0.49 0.4848 0.4848
0.51 0.5036 0.50 0.4900 0.49
0.52 0.5072 0.51 0.4932 0.4932
0.53 0.5108 0.52 0.4964 0.4964
0.54 0.5144 0.53 0.4996 0.4996
0.55 0.5180 0.54 0.5028 0.5028
0.56 0.5216 0.55 0.5060 0.506
0.57 0.5252 0.56 0.5092 0.5092
0.58 0.5288 0.57 0.5124 0.5124
0.59 0.5324 0.58 0.5156 0.5156
0.60 0.5360 0.59 0.5188 0.5188
0.61 0.5396 0.60 0.5220 0.522
0.62 0.5432 0.61 0.5252 0.5252
0.63 0.5468 0.62 0.5284 0.5284
0.64 0.5504 0.63 0.5316 0.5316
0.65 0.5540 0.64 0.5348 0.5348
0.66 0.5576 0.65 0.5380 0.538
0.67 0.5612 0.66 0.5412 0.5412
0.68 0.5648 0.67 0.5444 0.5444
0.69 0.5684 0.68 0.5476 0.5476
0.70 0.5720 0.69 0.5508 0.5508
0.71 0.5756 0.70 0.5540 0.554
0.72 0.5792 0.71 0.5572 0.5572
0.73 0.5828 0.72 0.5604 0.5604
0.74 0.5864 0.73 0.5636 0.5636
0.75 0.59 0.74 0.5668 0.5668
0.76 0.5928 0.75 0.57 0.57
0.77 0.5956 0.76 0.5728 0.5728
0.78 0.5984 0.77 0.5756 0.5756
0.79 0.6012 0.78 0.5784 0.5784
0.80 0.6040 0.79 0.5812 0.5812
0.81 0.6068 0.80 0.5840 0.584
0.82 0.6096 0.81 0.5868 0.5868
0.83 0.6124 0.82 0.5896 0.5896
0.84 0.6152 0.83 0.5924 0.5924
0.85 0.6180 0.84 0.5952 0.5952
0.86 0.6208 0.85 0.5980 0.598
0.87 0.6236 0.86 0.6008 0.6008
0.88 0.6264 0.87 0.6036 0.6036
0.89 0.6292 0.88 0.6064 0.6064
0.90 0.6320 0.89 0.6092 0.6092
0.91 0.6348 0.90 0.6120 0.612
0.92 0.6376 0.91 0.6148 0.6148
0.93 0.6404 0.92 0.6176 0.6176
0.94 0.6432 0.93 0.6204 0.6204
0.95 0.6460 0.94 0.6232 0.6232
0.96 0.6488 0.95 0.6260 0.626
0.97 0.6516 0.96 0.6288 0.6288
0.98 0.6544 0.97 0.6316 0.6316
0.99 0.6572 0.98 0.6344 0.6344
1 0.66 0.99 0.6372 0.6372
1.01 0.6620 1 0.64 0.64
1.02 0.6640 1.01 0.6424 0.6424
1.03 0.6660 1.02 0.6448 0.6448
1.04 0.6680 1.03 0.6472 0.6472
1.05 0.6700 1.04 0.6496 0.6496
1.06 0.6720 1.05 0.6520 0.652
1.07 0.6740 1.06 0.6544 0.6544
1.08 0.6760 1.07 0.6568 0.6568
1.09 0.6780 1.08 0.6592 0.6592
1.10 0.6800 1.09 0.6616 0.6616
1.11 0.6820 1.10 0.6640 0.664
1.12 0.6840 1.11 0.6664 0.6664
1.13 0.6860 1.12 0.6688 0.6688
1.14 0.6880 1.13 0.6712 0.6712
1.15 0.6900 1.14 0.6736 0.6736
1.16 0.6920 1.15 0.6760 0.676
1.17 0.6940 1.16 0.6784 0.6784
1.18 0.6960 1.17 0.6808 0.6808
1.19 0.6980 1.18 0.6832 0.6832
1.20 0.7000 1.19 0.6856 0.6856
1.21 0.7020 1.20 0.6880 0.688
1.22 0.7040 1.21 0.6904 0.6904
1.23 0.7060 1.22 0.6928 0.6928
1.24 0.7080 1.23 0.6952 0.6952
1.25 0.71 1.24 0.6976 0.6976
1.26 0.7120 1.25 0.7 0.7
1.27 0.7140 1.26 0.7016 0.7016
1.28 0.7160 1.27 0.7032 0.7032
1.29 0.7180 1.28 0.7048 0.7048
1.3 0.7200 1.29 0.7064 0.7064
1.31 0.7220 1.3 0.7080 0.708
1.32 0.7240 1.31 0.7096 0.7096
1.33 0.7260 1.32 0.7112 0.7112
1.34 0.7280 1.33 0.7128 0.7128
1.35 0.7300 1.34 0.7144 0.7144
1.36 0.7320 1.35 0.7160 0.716
1.37 0.7340 1.36 0.7176 0.7176
1.38 0.7360 1.37 0.7192 0.7192
1.39 0.7380 1.38 0.7208 0.7208
1.4 0.7400 1.39 0.7224 0.7224
1.41 0.7420 1.4 0.7240 0.724
1.42 0.7440 1.41 0.7256 0.7256
1.43 0.7460 1.42 0.7272 0.7272
1.44 0.7480 1.43 0.7288 0.7288
1.45 0.7500 1.44 0.7304 0.7304
1.46 0.7520 1.45 0.7320 0.732
1.47 0.7540 1.46 0.7336 0.7336
1.48 0.7560 1.47 0.7352 0.7352
1.49 0.7580 1.48 0.7368 0.7368
1.5 0.76 1.49 0.7384 0.7384
1.51 0.7616 1.5 0.74 0.74
1.52 0.7632 1.51 0.7416 0.7416
1.53 0.7648 1.52 0.7432 0.7432
1.54 0.7664 1.53 0.7448 0.7448
1.55 0.7680 1.54 0.7464 0.7464
1.56 0.7696 1.55 0.7480 0.748
1.57 0.7712 1.56 0.7496 0.7496
1.58 0.7728 1.57 0.7512 0.7512
1.59 0.7744 1.58 0.7528 0.7528
1.6 0.7760 1.59 0.7544 0.7544
1.61 0.7776 1.6 0.7560 0.756
1.62 0.7792 1.61 0.7576 0.7576
1.63 0.7808 1.62 0.7592 0.7592
1.64 0.7824 1.63 0.7608 0.7608
1.65 0.7840 1.64 0.7624 0.7624
1.66 0.7856 1.65 0.7640 0.764
1.67 0.7872 1.66 0.7656 0.7656
1.68 0.7888 1.67 0.7672 0.7672
1.69 0.7904 1.68 0.7688 0.7688
1.7 0.7920 1.69 0.7704 0.7704
1.71 0.7936 1.7 0.7720 0.772
1.72 0.7952 1.71 0.7736 0.7736
1.73 0.7968 1.72 0.7752 0.7752
1.74 0.7984 1.73 0.7768 0.7768
1.75 0.8 1.74 0.7784 0.7784
1.76 0.8016 1.75 0.78 0.78
1.77 0.8032 1.76 0.7816 0.7816
1.78 0.8048 1.77 0.7832 0.7832
1.79 0.8064 1.78 0.7848 0.7848
1.8 0.8080 1.79 0.7864 0.7864
1.81 0.8096 1.8 0.7880 0.788
1.82 0.8112 1.81 0.7896 0.7896
1.83 0.8128 1.82 0.7912 0.7912
1.84 0.8144 1.83 0.7928 0.7928
1.85 0.8160 1.84 0.7944 0.7944
1.86 0.8176 1.85 0.7960 0.796
1.87 0.8192 1.86 0.7976 0.7976
1.88 0.8208 1.87 0.7992 0.7992
1.89 0.8224 1.88 0.8008 0.8008
1.9 0.8240 1.89 0.8024 0.8024
1.91 0.8256 1.9 0.8040 0.804
1.92 0.8272 1.91 0.8056 0.8056
1.93 0.8288 1.92 0.8072 0.8072
1.94 0.8304 1.93 0.8088 0.8088
1.95 0.8320 1.94 0.8104 0.8104
1.96 0.8336 1.95 0.8120 0.812
1.97 0.8352 1.96 0.8136 0.8136
1.98 0.8368 1.97 0.8152 0.8152
1.99 0.8384 1.98 0.8168 0.8168
2 0.84 1.99 0.8184 0.8184
2.01 0.8416 2 0.82 0.82
2.02 0.8432 2.01 0.8084 0.8084
2.03 0.8448 2.02 0.7968 0.7968
2.04 0.8464 2.03 0.7852 0.7852
2.05 0.8480 2.04 0.7736 0.7736
2.06 0.8496 2.05 0.7620 0.762
2.07 0.8512 2.06 0.7504 0.7504
2.08 0.8528 2.07 0.7388 0.7388
2.09 0.8544 2.08 0.7272 0.7272
2.1 0.8560 2.09 0.7156 0.7156
2.11 0.8576 2.1 0.7040 0.704
2.12 0.8592 2.11 0.6924 0.6924
2.13 0.8608 2.12 0.6808 0.6808
2.14 0.8624 2.13 0.6692 0.6692
2.15 0.8640 2.14 0.6576 0.6576
2.16 0.8656 2.15 0.6460 0.646
2.17 0.8672 2.16 0.6344 0.6344
2.18 0.8688 2.17 0.6228 0.6228
2.19 0.8704 2.18 0.6112 0.6112
2.2 0.8720 2.19 0.5996 0.5996
2.21 0.8736 2.2 0.5880 0.588
2.22 0.8752 2.21 0.5764 0.5764
2.23 0.8768 2.22 0.5648 0.5648
2.24 0.8784 2.23 0.5532 0.5532
2.25 0.88 2.24 0.5416 0.5416
2.26 0.8812 2.25 0.53 0.53
2.27 0.8824 2.26 0.5440 0.544
2.28 0.8836 2.27 0.5580 0.558
2.29 0.8848 2.28 0.5720 0.572
2.3 0.8860 2.29 0.5860 0.586
2.31 0.8872 2.3 0.6000 0.6
2.32 0.8884 2.31 0.6140 0.614
2.33 0.8896 2.32 0.6280 0.628
2.34 0.8908 2.33 0.6420 0.642
2.35 0.8920 2.34 0.6560 0.656
2.36 0.8932 2.35 0.6700 0.67
2.37 0.8944 2.36 0.6840 0.684
2.38 0.8956 2.37 0.6980 0.698
2.39 0.8968 2.38 0.7120 0.712
2.4 0.8980 2.39 0.7260 0.726
2.41 0.8992 2.4 0.7400 0.74
2.42 0.9004 2.41 0.7540 0.754
2.43 0.9016 2.42 0.7680 0.768
2.44 0.9028 2.43 0.7820 0.782
2.45 0.9040 2.44 0.7960 0.796
2.46 0.9052 2.45 0.8100 0.81
2.47 0.9064 2.46 0.8240 0.824
2.48 0.9076 2.47 0.8380 0.838
2.49 0.9088 2.48 0.8520 0.852
2.5 0.91 2.49 0.8660 0.866
2.51 0.9112 2.5 0.88 0.88
2.52 0.9124 2.51 0.8808 0.8808
2.53 0.9136 2.52 0.8816 0.8816
2.54 0.9148 2.53 0.8824 0.8824
2.55 0.9160 2.54 0.8832 0.8832
2.56 0.9172 2.55 0.8840 0.884
2.57 0.9184 2.56 0.8848 0.8848
2.58 0.9196 2.57 0.8856 0.8856
2.59 0.9208 2.58 0.8864 0.8864
2.6 0.9220 2.59 0.8872 0.8872
2.61 0.9232 2.6 0.8880 0.888
2.62 0.9244 2.61 0.8888 0.8888
2.63 0.9256 2.62 0.8896 0.8896
2.64 0.9268 2.63 0.8904 0.8904
2.65 0.9280 2.64 0.8912 0.8912
2.66 0.9292 2.65 0.8920 0.892
2.67 0.9304 2.66 0.8928 0.8928
2.68 0.9316 2.67 0.8936 0.8936
2.69 0.9328 2.68 0.8944 0.8944
2.7 0.9340 2.69 0.8952 0.8952
2.71 0.9352 2.7 0.8960 0.896
2.72 0.9364 2.71 0.8968 0.8968
2.73 0.9376 2.72 0.8976 0.8976
2.74 0.9388 2.73 0.8984 0.8984
2.75 0.94 2.74 0.8992 0.8992
2.76 0.9408 2.75 0.9 0.9
2.77 0.9416 2.76 0.9008 0.9008
2.78 0.9424 2.77 0.9016 0.9016
2.79 0.9432 2.78 0.9024 0.9024
2.8 0.9440 2.79 0.9032 0.9032
2.81 0.9448 2.8 0.9040 0.904
2.82 0.9456 2.81 0.9048 0.9048
2.83 0.9464 2.82 0.9056 0.9056
2.84 0.9472 2.83 0.9064 0.9064
2.85 0.9480 2.84 0.9072 0.9072
2.86 0.9488 2.85 0.9080 0.908
2.87 0.9496 2.86 0.9088 0.9088
2.88 0.9504 2.87 0.9096 0.9096
2.89 0.9512 2.88 0.9104 0.9104
2.9 0.9520 2.89 0.9112 0.9112
2.91 0.9528 2.9 0.9120 0.912
2.92 0.9536 2.91 0.9128 0.9128
2.93 0.9544 2.92 0.9136 0.9136
2.94 0.9552 2.93 0.9144 0.9144
2.95 0.9560 2.94 0.9152 0.9152
2.96 0.9568 2.95 0.9160 0.916
2.97 0.9576 2.96 0.9168 0.9168
2.98 0.9584 2.97 0.9176 0.9176
2.99 0.9592 2.98 0.9184 0.9184
3 0.96 2.99 0.9192 0.9192
3 0.92 0.92

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