Formwork Load Calculator | Results
based on ACI 347R-14
Legend
Boundary Conditions
Shape of the cast section
Wall / base
Concrete Type
(I)
(in)
Concrete slump
7.0 in
ρ (lb/ft3)
Density of concrete
150 lb/ft³
T (°F)
Fresh concrete
temperature directly
after concreting
60 °F
h (ft)
Pouring height
4.00 ft
Internal vibration depth ≤ 4 ft
Yes
CCP max
(lb/ft2)
Characteristic value of the
maximum possible lateral
pressure
600 lb/ft²
hs (ft)
Hydrostatic pressure head
t (h)
Minimum pouring time
R (ft/h)
Maximum rate of placement
Input value
Output value
Results
4.0 ft
infinite
Please pay attention:
 The illustrations and icons are understood to be system representations only. The additionally required
access and safety equipment for the use of this formwork system in accordance with the regulations are
to be taken from the corresponding assembly instructions.
The assembly instructions provide a basis for the project related risk assessment and the procedures for
the preparation and use of the formwork system by the company.
They do not replace however the latter.
 This application is based on the following document:
 ACI 347R-14: Guide to Formwork for Concrete.
Notes
Equation 4.2.2.1a(a) used for calculation (ACI 347R-14)
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Formwork Load Calculator | Results
based on ACI 347R-14
Coefficient
Concrete Type
CC = 1.0
(I) Concrete type I, II or III (no SCMs) without retarder
(II) Concrete type I, II or III (no SCMs) with retarder
CC = 1.2
(III) Cement blends containing less than 70% slag and less than 40% fly ash without retarder
(IV) Cement blends containing less than 70% slag and less than 40% fly ash with retarder
CC = 1.4
CC = 1.5
(V) Cement blends containing more than or equal to 70% slag or more than or equal to 40% fly
ash without retarder
(VI) Cement blends containing more or equal than 70% slag or more than or equal to 40% fly ash
with retarder
List of concrete types
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