oose either true (T) or false (F) for each question below a. Concrete consists of a combination of concrete and steel wherein the steel provides the tensile strength lacking in the concrete. ( ) Shrinkage is defined as the reduction in volume of concrete due to loss of moisture.() tion below

oose either true (T) or false (F) for each question below a. Concrete consists of a combination of concrete and steel wherein the steel provides the tensile strength lacking in the concrete. ( ) Shrinkage is defined as the reduction in volume of concrete due to loss of moisture.() tion below

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Tie bars of 12 mm diameter are to be provided in a concrete pavement slab. The working tensile…

Q: Delermine the average normal stress in the aluminum due to this loading The A-36 steel pipe in…

A: Determine stress in steel and aluminium

Q: The deformation caused by the load remainıng on the concrete for a long period of time is called

A: Answer:- Creep:- If concrete is subjected to sustain loads, it continues to deform further with…

Q: PLEASE MSKE SURE THE ANSWER IS CORRECT 100% Question 1: choose the correct answer: 1. Which of the…

A: Note: Hi! Thank you for the question As per the honor code, We’ll answer the first question since…

Q: Once in civil engineering, what is the minimum curing period typically recommended for concrete…

A: In civil engineering, the minimum curing period for concrete structures typically depends on the…

Q: To ensure adequate ductility for preventing failures during earthquakes, the percentage tension…

A: Given- % tension reinforcement =p, M15 concrete. mild steel bars. % compression reinforcement =pc.…

Q: Concrete is required for a column that will be moderately exposed to freezing and thawing. The cross…

A: Target mean strength: It is the design strength determine for the manufacture of reinforced…

Q: 1.41 Estimate the tensile strength required to prevent cracking in a concrete-like material that is…

A: Given Length L = 50 in initial temperature =100oF Final temperature = 0oF α=5×10-6/FoE=5×106psi To…

Q: Determine the modules of resilience of aluminum allow with yield strength of 40000 psi

Q: The 70-30 bruss used for a certain application should bave a minimum tensile strength of 50ksi, and…

A: To determine the percentage of cold work required to achieve the specified properties, we can use…

Q: 68. In restoration of strength by adding external reinforced concrete the damages concrete is first…

A: In restoration of strength by adding external reinforced concrete the damages concrete is first…

Q: 7. A solid aluminum cylinder is placed within an ASTM A501 steel tube as shown. Compute the stresses…

A: Given Data: The diameter of the solid aluminum cylinder is d1=3 in. The diameter of the steel tube…

Q: A tension test was conducted for a cylindrical specimen of stain-less steel having an initial…

A: The given data is: Initial diameter, Di=15.35 mm Final diameter, Df=10.25 mm

Q: T 1. The "slump" test is used to determine the compressive strength of a concrete. F (F 2. For room…

A: Note:- I'm explaining the top three parts here. For all other parts kindly resubmit the question. 1.…

Q: Tie bars of 12 mm diameter is to be provided in the concrete pavement slab. The working tensile…

A: Given data- dia of tie bars=12 mmtensile stress=230 MPajoint gap between slab=10 mm

Q: In an Axial Compression member, if the compression stress in the concrete is > 0.51, and the…

A: Steel is linearly elastic until it reaches particular stress known as the proportional limit at the…

Q: 02: A composite made from carbon reinforced epoxy has a diameter 2.5 cm, length 1.25 m, and mass…

A: Objective: To determine- 1) Volume fraction of carbon fibers and epoxy matrix 2) Modulus of…

Q: When a beam supports a load, the compression side of the beam is squeezed slightly and the tension…

A: Solution: When under tension the steel elongates, the concrete which is around it basically forms…

Q: An epoxy (E = 2.7 GPa) is reinforced with 70 vol% E-glass (E = 79 GPa). The fibres are continuous…

A: The modulus of elasticity of the matrix is Em=2.7 GPa. The modulus of elasticity of fiber is Ef=79…

Q: The "slump" test is E. For room temperature and axial loading, aluminum behaves as a brittle…

A: ANSWERS 1. False because slump test is done to find the workability of the concrete.

Q: damages concrete is

A: Option A is the correct answer. In restoration of strength by adding external reinforced…

Q: Properties of steel can be altered by applying a variety of heat treatments. Please explain full…

A: Properties of steel can be altered by applying a variety of heat treatments and the type of…

Q: A composite column is formed by placing a steel bar, 20 mm in diameter and 200 mm long, inside an…

A: Given:- The diameter of the steel bar = 20 mm The length of the steel bar = 200 mm The internal…

Q: Determine the y-bar centroid of the composite figure shown. Where: y = 18mm and x = 9 mm

A: To find centroid about y axis

Q: Estimate the tensile strength required to prevent cracking in a concretelike material that is cast…

A: The given data is: Length of bar=1.25m =49.2126 in E=5.07*106 psi thermal…

Q: 10.28 A reinforced concrete beam has a cross-section as shown in figure 10.22. The allowable tensile…

A: Given: A T-section beam as follows Allowable tensile stress in steel = 120 MPa Allowable…

Q: Concretes have several properties. Which one of the following statements is incorrect? a. Concretes…

Q: The concrete strength. Concrete becomes more brittle and v tends to decrease as the concrete…

A: Brief concept- Concrete- It is the mixture of coarse aggregate, binding material, fine aggregate,…

Q: The area of the concrete in compression plus the area of reinforcement transferred on the basis of…

A: It is asked in the question that the area of concrete in compression plus area of reinforcement…

Q: Q1A- In concrete, shrinkage is induced by the cement paste but restrained by the aggregate. *…

A: Thank you for the question . As per honour code we are allowed to answer the first question since…

Q: What is the value of reduction factor of the beam, if the stress in the steel is 425 MPa, and the…

Q: 400 тm 500 mm 800 mm Steel Aluminum Bronze A = 800 mm² E = 200 GPa a = 11.7 x 10-6/°C a = 23.5 x…

A: As the temperature is increased so material will offer resistance by having compressive stress. So…

Q: Aggregates used to make concrete could be Gravel or Crushed stone or even recycled Aggregates.…

A: As per authoring guidelines, if the question number is not specified, the first question or three…

Q: Which of the natural stones below cannot be used as a concrete aggregate O a. Gypsum b. O b. Basalt…

A: Answer is Gypsum Because When water is Added in Gypsum It loses Its shape and Becomes a paste So We…

Q: The aluminum shell is fully bonded to the brass core, and the assembly is unstressed at a…

A: Given Data:Temperature of 78°FChange in Temperature = 210°FBrass…

Q: (a) In general, which provides better fire performance, carbonate or silicate aggregates? Why? (b)…

A: (a). Carbonate aggregates provide much better fire resistance than the silicate aggregates because…

Q: c = 25 mpa, fy = 414 the tensile stress is in the concrete is?

A: Given fc = 25 MPa fy = 414 Mpa

Q: Aggregate is said to be sound when volume changes results in the deterioration of concrete.…

A: Deterioration is a process of reduction of quality of material sued in concrete. There are many…

Q: Question one: Question 1: For the following values of state stress find the factor of safety using…

A: FACTOR OF SAFETY : Effective stress, Using MSS = 25 - 15 - (-5) / 3 = 15 FOS is 0.5 Using MDE =…

Q: Compressive strength developed with the age of hardening and decrease with the increase of water…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

the properties of concrete and its importance to the structure
What is the maximum diameter of aggregate considering the clear spacing of the reinforcements in mm? 160mm slab Slab=10mm 130mm beam 700mm 17.25cm 500mm 4 Obeam=25mm D =?
choose true or false Bulk Specific Gravity of aggregate is defined as the mass of the stone divided by the volume of the solid stone plus the internal voids plus the volume of the external voids
A composite bar is made of Steel & Aluminium strips each having 3 cm² area of cross-section. The composite bar is subjected to an axial load of 12000 N. If Esteel = 3EÃ¡, the stress in steel is
Concrete is required for a column that will be Severe exposed to freezing and thawing. The cross section of the column is 300 × 300 mm. The smallest spacing between reinforcing steel is 30 mm. The Required Average Compressive Strength of concrete at 28 days is 35 MPa with a slump of 80 to 100 mm. The properties of materials are as follows: ❖ Cement used is type I Portland cement with a specific gravity of 3.15. ◆ The available coarse aggregate has a maximum size of 23 mm, a dry-rodded unit weight of 1800 kg/m3, a bulk specific gravity (SSD) of 2.7, absorption capacity of 0.55%, and moisture content (SSD) of 0.25%. The fine aggregate has a bulk specific gravity (SSD) of 2.75, absorption capacity of 1.4%, a moisture content (SSD) of 2.5%, and a fineness modulus of 2.70. The aggregates conform to the ASTM C33-84 requirements for grading.
Water/cement ratio of concrete is the ratio of Volume of water to the volume of cement Volume of water to the weight cement Weight of water to the weight of cement Weight of water to the volume of cement (a) (b) (c) (d)
3 For a composite bar as shown below, what is the relation between axial deformation and thermal deformations in the bar? Cu tube (1) Steel bar (2) D d- Where, o,, o, = stresses in Cu and steel bar respectively. Coefficient of thermal expansion for Cu and steel bar respectively.
Reinforced concretes are usually attacked by water and rusted. This is due to, a. Low density cements or high porosity that allow water to reach the steel b. The expansion of the rust as it has higher volume than steel push the cement cover and break it c. All the options d. None of the options e. The cover thickness is too small (the steel is too close to the end of the concrete block)
REACTION OF A RIGID PLATE II A) Determine the internal and external reaction forces of a composite structure. To check the solution you will need to specify reaction components Ax, Az, Ma, Bx, Bz (body II), Cx, Cz (body III), Dx, Dz, Ex, Ez (body IV), Fx, Fz (body V), G (force transmitted by the member gj), H (force transmitted by the member hj), Kx, Kz. coefficient's are a= 1,1 b= 0,6 c=1.1
The composite bar shown is firmly attached to unyielding supports. An axial load P = 207 kN is applied at 26 ° C. Find the stress in each material at 63 °C. Assume a = 11.7 µm/(m-°C) for steel and 23 um/(m-C) for aluminum. Given: Ea = 75 GPa, Aa = 991 mm², La = 204 mm, Es = 213 GPa, As = 1,213 mm2, Ls = 318 mm. Answer must be in MPa. Aluminum Steel La Ls
This course EHide blocks An aluminum pipe is filled in concrete is subjected to a pure compressive force as shown in the figure below. Determine the factor of safety against compressive stress acting on the column. The pipe has an outer diameter of 45 mm and inner diameter of 35 mm. The aluminum and the polymer concrete have the following material properties: Young's modulus: Eal = 70 GPa (aluminum), Ecr = 30 GPa (concrete). Yield compressive strength: Sy-al = 180 MPa (aluminum), Sy-cr 60 MPa (concrete). 100 kN 500 mm Select one: O FS = 1.5 O FS = 1.7 O ES- 19 5:45 PM 86°F Light rain ENG 6/18/2021
VMA is an indication of film thickness on the surface of the aggregate. True False