The poisons ratio of concrete is between ____ to 0.21. a) 0.08 b) 0.11 c) 0.12 d) 0.15 2. Grade 50 rebar is equivalent to ____ a) 280 MPa

The poisons ratio of concrete is between to 0.21. a) 0.08 b) 0.11 c) 0.12 d) 0.15 2. Grade 50 rebar is equivalent to a) 280 MPa

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter20: Design Of Rigid Pavements

Section: Chapter Questions

Problem 1P: Portland cement concrete consists of what four primary elements?

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Question

1. The poisons ratio of concrete is between ____ to 0.21.

a) 0.08

b) 0.11

c) 0.12

d) 0.15

2. Grade 50 rebar is equivalent to ____

a) 280 MPa

b) 420 MPa

c) 690 MPa

d) 350 MPa

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