#Q3.W/C0.450.50.55fc (MPa)212423Then,1. Fit a polynomial and find fc @ W/C=0.522. Find the max compression strength (fc) and the corresponding w/c ratio. (Findthe optimum w/c ratio)3. Graph the polynomial.

Answered: Image /qna-images/answer/28b2156b-8416-468a-8b1e-14480fe86f62.jpg

Answered: #Q3. W/C 0.45 0.5 0.55 fc (MPa) 21 24…

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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Please explain how they got these values along with the steps used to find them.
Determine the state of stress acting at point D. Take P₁ = 50 kN and P2 = 10 kN. OD= B ANSWER: P₁ TD= -1.5 m 1.5 m--1.5 m- 0.5 m 40 mm 100 mm 60 mm T D E P₂ 80 mm Part A Find o D. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. ANSWER: C Q Tap image to zoom Part B Find TD- Express your answer to three significant figures and include the appropriate units.

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#Q3. W/C 0.45 0.5 0.55 fc (MPa) 21 24 23 Then, 1. Fit a polynomial and find fc @ W/C=0.52 2. Find the max compression strength (fc) and the corresponding w/c ratio. (Find the optimum w/c ratio) 3. Graph the polynomial.