1. Determine the area of reinforcing steel required for the T beam shown if concrete compressive strength is 28 MPa and steel yield strength = 420 MPa and modulus of elasticity of steel = 200,000 MPa. Check tensile strain to see that it is 0.005 effective width = 1600 mm H 300 mm M₂=475 kN m 100 mm 600 mm 500 mm
Q: Q-1 The cantilever ABC, Fig.1, is subjected to a concentrated load P and concentrated moment M.-Pa.…
A:
Q: Draw SFP 2010 ↓ →→ 2m a *16 Im Tom 3m 320kNm 2 kN/m 7777 2 m & uis рокнут 5kw/m I'm علا 618 20 kN/m…
A:
Q: Positive displacement pumps are used to pump
A: Positive displacement pumps are used to pump: deliver fluids at high pressure
Q: Determine the reactions in the supports and the forces on the hinges
A:
Q: A parabolic curve has a descending grade of -0.8% which meets an ascending grade of 0.4% at sta. 10…
A: A parabolic curve has a descending grade of -0.8% , meets an ascending grade of 0.4% at sta. 10 +…
Q: Can I delete this question so that others cant see it?
A: yes delete it
Q: A staff is placed on a benchmark (BM) of reduced level (RL) 100.000 m and a theodolite is placed at…
A: Given data- RL of BM =100.00horizontal distance=50 mHeight of instrument HI=1.400 mTo Find-The RL of…
Q: Find the centroid of given composite figure. Set- up the reference axis on the lower left corner.…
A:
Q: A horizontal nozzle of 30 mm diameter discharges a steady jet of water into the atmosphere at a rate…
A:
Q: 6. In a tube well of 20cm diameter in a soil with coefficient of permeability of 4.15* 10 m/s, is 4m…
A: given diameter=20 cmk=4.15×10-4 m/ss=4 mt=30 mR=245 m
Q: Question: What is the regime scour depth for a channel in soil with silt factor of unity and…
A: Given data- Silt factor f=1discharge per unit width-q=8 m2/sTo Find-Regime scour depth
Q: A partition of total area 20m². consists of a brick wall plastered on both sides to a total…
A: According to given data A partition of total area 20m². consists of a brick wall plastered on both…
Q: Using IRC: 37 - 1984 "Guidelines for the Design of Flexible Pavements" and the following data,…
A: Given data- No of commercial vehicles when construction is completed-A=2723 veh/dayannual growth…
Q: how can we clasify clay is it organic or inorganic compound?
A: The soil above A-line in the plasticity chart is called clay with particle size less than 2 micron.…
Q: Mr. Smith plans to purchase a new $10 000 automobile. He wants to borrow all the money for the car,…
A:
Q: A rod has a radius of 4m. Determine the smallest force F that must be applied along the rope in…
A: Given: r = 4m, M= 1400Nm
Q: A rectangular gate having a width of 4 ft is located in the sloping side of a tank as shown in the…
A:
Q: The concrete girders shown in the photo of the passenger car parking garage span 30 ft and are 15 ft…
A: Solution: Given: LL = 50 lb/ft2 L = 30 ft B = 15 ft t = 5 in = 0.416 ft unit weight of concrete =…
Q: View Policies Current Attempt in Progress If the bottom of a pop bottle similar to that shown in the…
A: Given Air pressure in the top of the bottle = 37 psi Specific Gravity of Pop = S.G of water = 1 Unit…
Q: Two pipelines, one carrying oil (mass density 900 kg/m³) and the other water, are connected to a…
A:
Q: Oil flows through a circular pipe at a rate of 0.4m^3/s. Density p= 960kg/m3 Length of Pipe =…
A: Given Flow rate = 0.4 m3/s. Density p = 960 kg/m3 Length of Pipe = 120 m Head loss along the length…
Q: The gear reducer is subject to the couple moments shown. Determine the resultant couple moment and…
A: Given :
Q: 7. Lawrence takes out a loan For S8000 to start a business after high school, The bank charges him…
A: Hi! Thank you for the question. As per the honor code, we’ll answer the first question since the…
Q: A reinforced concrete circular pile of 12 m length and 0.6 m diameter is embedded in stiff clay…
A: Given data: Pile length = 12m Pile diameter = 0.6m Stiff clay undrained unit cohesion = 110 kN/m2…
Q: In the system shown, the water discharge flow rate of 0.0025 m³/s is delivered through the 8 cm…
A:
Q: Example: Air flows isentropically through a variable area duct with T. = 300 C° At two sections with…
A: First we will find out thr ratio of both the pressures. Then based on that ratio we will find the…
Q: A cylinder (2.0 m diameter, 3.0 m long and 25 kN weight) is acted upon by water on one side and oil…
A:
Q: 3. From the cantilever beam below, identify the following: a. the slope of the shear diagram between…
A:
Q: What force is required to stretch a wire of 1 cm² in cross- section to double its length? Given Y =…
A:
Q: What are the principles of electronic distance measurements?
A: Methods of measuring distance:- There are three ways to calculate the distance between two points:-…
Q: The steel beam has the cross-sectional area shown. The beam is loaded as shown with the intensity of…
A: Given : W = 70 kn/m To Determine : Absolute max. bending stress ?
Q: 1. Figure Q1 shows a simplified diagram of a Ram Air Turbine (RAT), where the force on the rotor is…
A: Given values: Consider the given diagram of RAT. EI = 2.7 * 105 Nm2
Q: Problem 5.48 If rope BC will fail when the tension becomes 75 kN. (Figure 1) Figure 1 AT of 1 26 kN…
A: Given : To Find : Fmax , FA ?
Q: Calculate the porosity of a rock that is 50% Quartz, 50% Muscovite, and that has a bulk density of…
A: Given :
Q: What are the problems that arise with the taping method?
A: By microscopically elevating the skin, the Kinesio Taping® Method is a therapeutic taping procedure…
Q: Question- An unconfined aquifer of porosity 30%, permeability 35 m/day and specific yield of 0.20…
A: Given- porosity n=30%permeability k=35 m/dayspecific yield Sy=0.20A=100 km2drop in water…
Q: What are the specifications of Lovar tape?
A: Lovar tape: It is also know as surveyors tape in which it is made up of the alloy. It is not an…
Q: The total rainfall in a catchment of area 1000 km², during a 6 h storm, is 19 cm. The surface runoff…
A: Given- Area A=1000 km26 h stormTotal rainfall P=19 cmSurface runoff=1×108 m3It is needed to find the…
Q: A I. CALCULATE MEMBERS BC, OF, OF OF THE GIVEN TRUSS: KN X 85 KN 385 0=15° ISTO TEC DE LES IF DELIG…
A: The truss is used to carry the point loads at its joints. Due to loads the members either gets…
Q: depressed
A: here, x¨= d2dt2x and X⇀ = ddtX we will solve by energy method,…
Q: I can't read some writings on gentle slopes, please varify, '11n 25 to 11n 3
A: Required : Clarification regarding something written in the gentle slope section.
Q: What force is required to stretch a wire of 1 cm² in cross- section to double its length? Given Y =…
A: Given:- Wire of cross sectional area, A = 1 cm2 = 1*10-4 m2 Young's Modulus, Y = 2*1011 N/m2 To…
Q: A rectangular gate having a width of 4 ft is located in the sloping side of a tank as shown in the…
A:
Q: A laminated beam is composed of four planks, each 6 in. by 2 in., glued together to form an outside…
A: Given:Outside width(B)=6 inOutside depth(D)=10 inInside width(b)=4 inInside depth(d)=6 inSpan…
Q: Determine the smallest cross-sectional area A required for the members of the truss shown, so that…
A:
Q: The rods AB and CD are made of steel having a failure tensile stress of ?FAIL = 500MPa. Using a…
A: Given σFail = 500 Mpa Factor of safety for tension, F.S = 2 To Determine Smallest diameter of steel…
Q: Question: What is the regime scour depth for a channel in soil with silt factor of unity and…
A:
Q: The gear reducer is subject to the couple moments shown. Determine the resultant couple moment and…
A:
Q: ..s]: For the beam shown in figure below, draw the shearing force and bending moment diagrams…
A: This question is from solid mechanics here we are given with a simply supported beam with which is…
Q: Determine the resultant force in bolt R.
A: Given, Column is subjected to a load,P= 60 kNFigure shown having data, e= 100 mm R= 40 mm
Step by step
Solved in 2 steps
- SIT. B: Determine the tensile steel ratio of a given conditions if concrete strength f'. = 28 MPa and steel yield strength fy 4. if the tensile strain is Es = fy/Es upon crushing of concrete at a strain of 0.003. C. 0.02833 A. 0.01567 B. 0.02161 D. 0.02125 if the tensile strain is limited to 0.004 upon crushing of concrete at a strain of 0.003. A. 0.01567 B. 0.01548 5. 6. Minimum as required by NSCP 2015. C. 0.00313 D. 0.00405 A. 0.00333 B. 0.00276 = 420 MPa. C. 0.02778 D. 0.02064 uniformly'bd . As per IS 456:2000 for M20 grade concrete and plain barsin tension the design bond stress t= 1.2 MPa Further, IS 456:2000 permits this design bond stress value to be increased by 60% for HSD bars. The stress in the HSDreinforcing steel barsin tension, a MPa. Find the required development length, La for HSD barsin terms of the bar diameter, = 360 S o.The flexural tensile strength of M25 grade of concrete, in N/mm², as per IS:456-2000 is A 0.5 B 5 C 2.25 D 3.5
- If the compressive strength of the concrete is 4 ksi and the yield strength of steel is 60 ksi, the value of that should be used in computing the design moment strength oMn for the beam section should be 23.5 in 1.5424 0.65 0.48 0.9 3#9 14 in 26 inQ4: For the RC beam section shown in figure below, find the location of neutral axis (N.A) and the stresses in concrete & steel reinforcement at tension and compression side. If concrete modulus of rupture (tensile strength) equals 10% of f'c, is it expected to crack at tension side? As (30 25 mm) = 1500 mm² f'c = 30 N/mm² fy = 420 N/mm² Es = 200000 N/mm² Ec= 20000 N/mm² 500 450 25024 Calculate the tensile steel stress of 5-16-mm-dia rebars in a concrete beam 290 mm by 470 mm at ultimate stage if f'c = 27 MPa and fy = 420 MPa. Express your answer in whole number.
- | Choose the most appropriate answer for the following: 3. Which one of the following is not categorized as a long-term loss of pre-stress in a pre-stressed concrete member? Loss due to elastic shortening b. Loss due to creep c. Loss due to shrinkage а. d. Loss due to relaxation of steel 4. One of the following is not correct for pre-stressed concrete: a. Reducing cracks in the concrete b. High strength of concrete and steel c. Costy d. Suitable for long span and those carrying heavy loads. 5. Cross ties are used if the distance between a bar and the corner bar is greater than... 100 inches b. 100 cm c. 150 inches d. 150 mm а.Assuming the concrete is uncracked, compute the flexure stresses in the extreme fibers of the beam as shown in the figure for a bending moment of 34 kN-m. The concrete has an f' of 27.60 MPa; determine also the cracking moment of the section. (Use 0.62 1 = 0.70 in calculating the modulus of rupture). Dimensions are in millimeter. 380 455 3 #9 bars (A, = 3.00 in.2) 75 300CASE:A rectangular beam has the dimensions (see Fig.1) b = 15 in.,h = 30 in., and d = 27.37 in. and is reinforced with three No.9 bars. The concrete compressive strength fc' is 4000 psi, and the tensile strength in bending (modulus of rupture) is 475 psi. The yield point of the steel fy is 60,000 psi, the stress-strain curves of the materials being those of Fig.2. Determine the stresses caused by a bending moment M = 45 ft-kips.Question1:Check this case, would the concrete of the beam crack? Please calculate the strengths of those two materials in this beam.Question2:Suppose the beam under this case is subject to a bending moment M = 110 ft-kips (rather than45ft-kips as previously). Calculate the relevant properties and stresses.Question3:Determine the nominal moment Mn at which the beam of this case will fail. Question4:Have a comparison of the calculation results with those of three questions.
- 9. If the value of the fc' of concrete is 30 MPa, and the actual stress of the concrete subjected to a force is 12 MPa, at what stage is the concrete at?Why is reinforcing steel used in concrete? Discuss the typical properties ofreinforcing steel.42. Permissible tensile strength of concrete, M150 is: A) 150kg/cm² C) 150N/mm² B) 15kg/cm D) 15N/mm2