Civil Engineering - GATE Exam Questions - Discussion

Discussion Forum : GATE Exam Questions - Section 6 (Q.No. 37)
37.
What is the equivalent single wheel load of a dual wheel assembly carrying 20, 440 N each for pavement thickness of 20 cm ? Centre to centre spacing of tyres is 27 cm and the distance between the walls of tyres is 11 cm
27, 600 N
32, 300 N
40, 880 N
30, 190 N
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

AKG said:   3 years ago
P=20440 kg, S=27 cm, d=11 cm.

To find:
ESWL at Z=20cm
ESwL at d/2 =5.5 cm; P = 20440 kg
ESWL at 2S=54 cm; 2P=40880 kg.

log P - log 20440 / log 20 - log 5.5 = log 40880 - log 20440/ log 54 - log 5.5.
log P = 10.31.
P = 30031.43 kg.
P = 294608.39 N.
(1)

Neha said:   7 years ago
How? Explain.

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