The table below includes the coefficients of both the dynamic modulus (|E*|) sigmoidal function and the shift factor-temperature function. Determine the |E*| at the mid of the asphalt concrete layer of the pavement structure given in Question 2 for the following two conditions:The pavement temperature at the mid of the asphalt layer is 50 ºF and the traffic speed is 70 mph.The pavement temperature at the mid of the asphalt layer is 100 ºF and the traffic speed is 30 mph.Discuss the resultdabgabc4.8101.7310.5570.6280.00015-0.1016.316* Note that the |E*| units in the sigmoidal function is in psi and the temperature unit in the shift factor equation is in ºF 3. The table below includes the coefficients of both the dynamic modulus (E*) sigmoidalfunction and the shift factor-temperature function. Determine the [E*| at the mid of theasphalt concrete layer of the pavement structure given in Question 2 for the following twoconditions:a. The pavement temperature at the mid of asphalt layer is 50 °F and the traffic speed is 70mph.b. The pavement temperature at the mid of asphalt layer is 100 °F and the traffic speed is 30mph.c. Discuss the resultsa4.8101.7310.5570.6280.00015-0.1016.316* Note that the |E* units in the sigmoidal function is in psi and the temperature unit in the shiftfactor equation is in °F.

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Answered: The table below includes the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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The table below includes the coefficients of both the dynamic modulus (|E*|) sigmoidal function and the shift factor-temperature function. Determine the |E*| at the mid of the asphalt concrete layer of the pavement structure given in Question 2 for the following two conditions:

The pavement temperature at the mid of the asphalt layer is 50 ºF and the traffic speed is 70 mph.
The pavement temperature at the mid of the asphalt layer is 100 ºF and the traffic speed is 30 mph.

Discuss the result

d	a	b	g	a	b	c
4.810	1.731	0.557	0.628	0.00015	-0.101	6.316

* Note that the |E*| units in the sigmoidal function is in psi and the temperature unit in the shift factor equation is in ºF

3. The table below includes the coefficients of both the dynamic modulus (E*) sigmoidal
function and the shift factor-temperature function. Determine the [E*| at the mid of the
asphalt concrete layer of the pavement structure given in Question 2 for the following two
conditions:
a. The pavement temperature at the mid of asphalt layer is 50 °F and the traffic speed is 70
mph.
b. The pavement temperature at the mid of asphalt layer is 100 °F and the traffic speed is 30
mph.
c. Discuss the results
a
4.810
1.731
0.557
0.628
0.00015
-0.101
6.316
* Note that the |E* units in the sigmoidal function is in psi and the temperature unit in the shift
factor equation is in °F.

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