Manual of bridge design practice

Manual of bridge design practice

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Selection of Ec (modulus of elasticity) For ordinary conditions, use Et. = 750, 000 psi = 108, 000 ksf When the specified or actual concrete strength is known use Ec = 250 X fa#39;c. This is important when fa#39;c is less than 3000 psi. These values of Et.

Title:Manual of bridge design practice
Author:California. Division of Highways
Publisher: - 1963


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