Civil Engineering - Highway Engineering - Discussion

Discussion Forum : Highway Engineering - Section 4 (Q.No. 37)
37.
For the design of cement concrete pavement for corner loading, Indian Road Congress recommends the use of
Westergard's formula
Kelly's formula
Goldbeck's formula
Spanlar's formula
Picker's formula.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
12 comments Page 1 of 2.

DEBABRATA SAHA said:   4 years ago
I agree with you @Roy.

Kcube said:   5 years ago
Westergard gave a formula for three Loading cases-Corner, Edge and Interior. Kelly modified Westergard's corner loading equation for more accuracy and it is now being used by IRC.

Original corner loading formula was given by Gold beck but was latter found to give stresses under wheel loads considerably higher than actual stresses in pavement slabs under service conditions.

PICKETT (along with Ray) gave influence chart for determining stress at interior and edge of the pavement.
(1)

Neeraj kumar said:   6 years ago
Option A and B both are correct because the formula was given by Westergard but slightly modified by Kelly later.

Aadarsh said:   7 years ago
Option A. Westergaad's formula (as per IRC 58-2011).

Swar said:   7 years ago
I too think its Kelly's formula.

Koamala Sai Kumar said:   7 years ago
The formula for corner loading was first proposed by Westergaard and later is modified by Teller and Sutherland.

Sam said:   7 years ago
Glodbecks also used for corner loading.

ASHU said:   7 years ago
Yes, Correct @Roy.

Shashikanth said:   8 years ago
For edge loading Teller and Sutherland formula.

Roy said:   8 years ago
Kelly for edge loading, picket for corner loading and Westergaard for internal loading.
(2)


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