Hand writing not allowed SA 1.8 m high square concrete column with b = 220 mm (Ec = 25 GPa and9.9 × 10-6/°C) is reinforced with six 30 mm steel bars (E = 200 GPa11.7 × 10-6/°C). The tensile strength of the concrete is 2 MPa.Cracks will begin to form in the concrete when the axial stress in the concretereaches this level.acand as=O s=Determine the change in temperature AT necessary to cause cracks to developin the concrete of this column. Report your answer in C with one decimal placeof accuracy. Indicate an increase in temperature as positive and a decrease asnegative.AT: =What is the axial stress in the reinforcing steel when these cracks develop?Report your answer in units of MPa with two decimal places of accuracy. Tensionis positive and compression is negative.=1.8 mCheckMPa

Answered: Image /qna-images/answer/0dd30fe4-e6f3-4a1b-b7b0-f3c2a2dc942d.jpg

A 1.8 m high square concrete column with b = 220 mm (Ec ac = 9.9 × 10-6/° C) is reinforced with six 30 mm steel bars (E, 25 GPa and = 200 GPa and as 11.7 x 10-6/°C). The tensile strength of the concrete is 2 MPa. Cracks will begin to form in the concrete when the axial stress in the concrete reaches this level. ΔΤ X Determine the change in temperature AT necessary to cause cracks to develop O in the concrete of this column. Report your answer in C with one decimal place of accuracy. Indicate an increase in temperature as positive and a decrease as negative. = O s = = What is the axial stress in the reinforcing steel when these cracks develop? Report your answer in units of MPa with two decimal places of accuracy. Tension is positive and compression is negative. 1.8 m Check = MPa

A 1.8 m high square concrete column with b = 220 mm (Ec ac = 9.9 × 10-6/° C) is reinforced with six 30 mm steel bars (E, 25 GPa and = 200 GPa and as 11.7 x 10-6/°C). The tensile strength of the concrete is 2 MPa. Cracks will begin to form in the concrete when the axial stress in the concrete reaches this level. ΔΤ X Determine the change in temperature AT necessary to cause cracks to develop O in the concrete of this column. Report your answer in C with one decimal place of accuracy. Indicate an increase in temperature as positive and a decrease as negative. = O s = = What is the axial stress in the reinforcing steel when these cracks develop? Report your answer in units of MPa with two decimal places of accuracy. Tension is positive and compression is negative. 1.8 m Check = MPa

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

autocad
Define natural roof Covering .
Orthographic drawing, need top view, front, side view.
What finished surfaces are available when selecting chalkboards?
Measure the red line using the given figures (please answer in appropriate format for the type of Scale): Architect Scale: 16 0 Full Size: 8 9 4 2 N w. 3 3/16
Orothgeomitric on graphical paper
The properties of WF section shown in the figure are: A = 7613 mm^2, d = 407 mm, bf = 178 mm, tf = 12.80 mm and tw = 7.7 mm. The section is acted by a tensile force and attached to connectors thru bolts. If the diameter of the bolt holes is 24 mm, calculate the net effective area of the tension member in mm^2. 7451 7469 O 6722.10 6348.65 6333.35 Which of the following most nearly gives design tensile load of the member in kiloNewtons considering localized fracture failure if Fu = 400 MPa. 2235 2241 2017 1905 1900 Which of the following most nearly gives allowable tensile load of the member in * kiloNewtons considering localized fracture failure if Fu = 400 MPa. 1267 1344 1475 1546 1494 This is a required question
On grid paper draw a scale top view 2D diagram of the floor plan of a living space. It must include 2 exterior doors, 2 rooms, and four windows
Where is the top view?
Define Electrical hazards.
2 Required drawings: Roof framing plan-scale 1:100 mts.
What is a Plumbing Plan?