- 9x2 - y2 , find fx(-9, -5) and fy(-9, -5) and interpret these numbers as slopes. If f(x, y) = 81 fx(-9, -5) = fy(-9, -5) = Need Help? Read It Watch It Talk to a Tutor Submit Answer
Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties. Assume a short column. Use f’c = 4000 psi and fy = 60,000 psi for both longitudinal steel and ties. Also, draw the flexural and shear reinforcement on a sketch. Case 1: Design of Short Columns- Small Eccentricity Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties....
Find fx, fy, and fz 5) f(x, y, z) = ln (xy)?
a. The beam of the cross section shown has f'c = 3000 psi and fy = 60,000 psi. Calculate Mn. b. Same cross section as part (a) but the steel is changed to four No. 10 bars. Calculate Mn. Calculate the percent increase in Mn and As. c. Same cross section as part (a) but the depth d is increased to 28 in. Calculate Mn. Calculate the percent increase in Mn and d. d. Same cross section as part (a)...
2.5" 2#7 fc= 4,000 psi fy= 60,000 psi n 8 5#11 3" 18" For service level moment M= 200 ft-k, use the procedures from Chapter 2 to find (20 pts) the following using linear-elastic analysis procedures and using transformed section a. properties: compressive stress in the concrete (fc) tension stress in the bottom steel (fs) compressive stress in the top steel (f's) What is the applicable moment of inertia of the concrete section if the (10 pts) service level moment...
5. Determine the moment capacity of a doubly reinforced beam below. Use fy=60,000 psi and fc'= 4000 psi. b=20 AS =1.58 h=36" d=33 Las=1248 Doubly Reinforced Section
PLEASE USE Imperial units Compute the design strength of the beam shown if fy 60,000 psi and f 5,000 psi 12 in 2#9 3 in 21 in 5#9 6 in 3 in 36 in Compute the design strength of the beam shown if fy 60,000 psi and f 5,000 psi 12 in 2#9 3 in 21 in 5#9 6 in 3 in 36 in
Reinforced concrete 21 4#8 ft-k psi. A Bending Moment of 36 is imposed fy= Goksi, 4#8 Rebars. Normal-weigut concrete (1) Please check if the section is cracked (2) What is the cracking moment of the Section. 15
The joint density function of the continuous variables X and Y is fX,Y(x,y) = (12/5)*x*(2-x-y) for 0<X<1 and 0<Y<1. a) Find the expected value of X+Y. (b) Find fX(x), and fY(y). (c) Find Cov(X,Y). (d) Find Corr(X,Y).
(1 point) Estimate f(-3.01,-1.97) given that f(-3,-2) = 5, fx(-3,-2) = -2 and fy(-3, -2) = 3. f(-3.01,-1.97) ~ (1 point) Find the linearization of the function z = x,y at the point (-5, 49). L(x, y) = (1 point) Find the equation of the tangent plane to z = ex + y + y4 + 6 at the point (0,3,91). z =