Loading
Dead Load
Own weight of Precast T‐beam
=
4.01
kN/m
Structural screed (9 cm)
False ceiling
=
=
1.98
0.25
kN/m
2
kN/m
Water‐proofing+slope screed+ insulation
Total Dead Load on RIP (slab+wt of Finishes (DL) per m2
=
=
3.50
9.74
kN/m
kN/m2
Live Load
Total Live Load +MEP on the slab
=
2.00
kN/m
Total test load
Total test load = 1.15* Dead Load + 1.5* Live Load
Total test load
=
14.2
kN/m2
Existing load
Own weight of RIP
screed 9 cm
=
=
4.01
1.98
kN/m
2
kN/m
false ceiling
Water‐proofing+slope screed+ insulation
Total Existing Load
=
=
=
0.00
0.00
5.99
kN/m
2
kN/m
kN/m
8.2
kN/m
119.2
50.0
0.240
208.3
4.02
m
kg
2
m
2
kg/m
layer
Load applied during test
Load shall be applied = Total test load ‐ Existing load
Applied loading per m2
Amount of cement bags
Tested area (8*5*1.49)
Weight of a single cement bag
Plan area of the cement bag
2
Weight per m from a single cement bag
Number of cement layer required
=
=
=
=
=
Layer Number
First layer
Second layer
Third layer layer
Fourth layer
Total
Pressure
=
=
=
=
208.3 kg/m2
208.3 kg/m2
208.3 kg/m2
208.3 kg/m2
833.33 kg/m2
2
2
2
2
2
2
2
2
836.94 kg/m
2
say 4 layers
Cement Cement
bags
Tons
496.7
24.83
496.7
24.83
496.7
24.83
496.7
24.83
99.33
1986.7