WorksheetsGraded Recitation
Total questions: 4
Worksheet time: 9mins
Name
Class
Date
1.
What is the value of the Modulus of Rupture [in MPa.] of a normal weight concrete with Compressive Strength equal to 28 MPa. Round your answer to the nearest 3 decimal places.
(a)
2.
Determine the concrete modulus of elasticity [in MPa] of a normal weight concrete if its compressive strength is equal to 27.6 MPa. Round your answer to the nearest whole number.
(a)
3.
Determine the Cracking Moment [in kN-m]:
h = 480 mm
d = 420 mm
b = 300 mm
steel reinforcement = 3-28 mm diameter bars
fc' = 27.6
Give your answer in the nearest three (3) decimal places.
(a)
4.
Find the value of the Moment of Inertia of the Cracked Section [in mm]:
h = 480 mm
d = 420 mm
b = 300 mm
steel reinforcement = 3-28 mm diameter.
Modular Ratio = 9
4 lines
100 %
