The below figure represents a section of a pre- stressed beam. For a no-tension design where o is the permissible stress in concrete, the total moment carrying capacity is (a) (c) d/2 bo o 6 d/2 bo-oo 3 b (b) (d) bd² oc 4 bd'a 12
Q: in. The pipe is subjected to a uniformly distributed torque of t = 63 lb-ft/ft along its entire…
A: Given:Uniformly distributed torque, t=63 lb-ft/ft…
Q: The next time you make a trip to a supermarket, ask the manager if you can measure the mass of at…
A: To find:- Does the manufacturer’s information noted on the box fall within your measurement?
Q: Water flows at a rate of 12 m/s through an almost level channel 3 m wide. The depth gradually…
A: Given:- flow rate=12m3/secwidth of level channel=3mdepth increases =1m to 1.1mlength of flow=5mTo…
Q: The three equally spaced vertical rods in Fig. (a) are securely attached to a rigid horizontal bar.…
A: Given :
Q: In making a section of an air duct, 18 sq ft of sheet metal are used. Thissection is cut from a…
A: Given data:- For making the section we use 18 square feet of duct sheet metal is used The total size…
Q: 4. The distances from the centroid of the shapes in Fig. (1.4) (1 &2) to X and Y axes, (y₁, x₁) are-…
A:
Q: A metal bar of length 100mm is inserted between two rigid supports and its temperature is increased…
A:
Q: Example 1. Determine the moment of the 100 N force about point O as shown in the figure Ex. 1. 0…
A: Solution: Given: Load = 100 N Span = 1.5 m
Q: A rough pipe of 0.5 m diameter, 300 m length and roughness height of 0.25 mm, carries water…
A: Given data, kinematic viscosity = γ = 0.9 × 10-6 m2/sec, length l = 300 m velocity = 3m /sec…
Q: the duty for this crop
A: Given data, Reservoir with a live storage= 300 M/m3It irrigates,A= 40000 hecTwo fillings of the…
Q: Q2: The following data were collected while running a closed traverse ABCDA starting from A toward…
A:
Q: The number 24 is 15% of what number?
A: Given data:- The given number is, X=24 find the 24 is 15% of what number,
Q: A simple curve has a radius of 286.48 m. Its distance from P.C. to P.T. along the curve is equal to…
A:
Q: The top width and the depth of flow in a triangular channel were measured as 4 m and 1 m,…
A: Given data- Top width T=4 mDepth D=1 mvelocities at depth of 0.2 m & 0.8 m depth are-0.6 m/s…
Q: A venturimeter as shown in the figure (not to scale) is connected to measure the flow of water in a…
A:
Q: Q2: To estimate error ratio in a level instrument, the following reading were taken in meters. If…
A: The formula for the elevation considering curvature and refraction combinedly is: Combined…
Q: The copper pipe shown in the figure has an outside diameter of 3.375 in. and a wall thickness of…
A: Given: pipe diameter Thickness Uniformly distributed torque Lengths To find: Shear stress at A…
Q: What justifies the need for plenumrated cabling above ceiling tiles
A: plenum-rated cables are those cables whose outer coating is fire resistant, which helps in…
Q: Example 1. Determine the moment of the 100 N force about point O as shown in the figure Ex. 1. 0 TTT…
A:
Q: For the footing shown in Figure (1), calculate the immediate settlement for a creep time of (7…
A: Solution: Given: σol=152 kpa t = 7 years Schmertmann method S=C1C2σol∑1NIZihixqci where,…
Q: Make an introduction about Fluid Displacement Method for Measuring Volume Solids. Cite your…
A: To find the volume of an object or solid we can use the fluid displacement method.
Q: A fluid flowing steadily in a circular pipe of radius R has a velocity that is everywhere parallel…
A:
Q: Following observations were made to determine sensitivity of two bubble tubes A and B. Find which is…
A: Sensitivity is an angle of rotation given to a telescope due to just one division movement of the…
Q: A two-lane national highway passing through rolling terrain has horizontal curve of 450 m radius.…
A: Given- 2 Lane National Highway- Radius of curve R=450 mSpeed V=90 kmphwheel base L=6.1 mpavement…
Q: When rockbolts are used for surface or underground excavations to reinforce a rock mass they will be…
A: Note: It can be understood that a bolt may experience only tension if it is elongated without any…
Q: Q2) From the figure below,draw a contour map with scale 1:600 and contour interval (2m). The area of…
A: A contour map is a map that shows the topographic features of the ground
Q: Find the work done in moving object of mass 40 kg through distance of 6.66 m by applying force of 5…
A: Introduction : The given question is related with mechanics . In this question we are provided with…
Q: That portion of the atmosphere known as the ozone layer can he found at a height of about 30 km…
A: The given data is shown below: Height=30 kmTemperature=-40°CPressure=10…
Q: Research about AUTOCAD. a. tools in autocad b. types of autocad c. versiona in autocad
A: There are various tool is AUTOCAD. The basic tools are 1. Line: Line tool is used to draw a line in…
Q: Plz, Solve this problem step by step and show all the solutions such as Joints and Use Flexibility…
A: To analyze the truss using flexibility method :-
Q: In a nominal 90° triangular notch discharging under invariant head, the error in the estimated
A:
Q: Where is the APPLICATION MENU icon located in AutoCAD, and what is it? Where is the STATUS BAR…
A: 1. In AutoCAD, application menu icon is located at the top left corner. It is the icon used to…
Q: A circular aluminum alloy [E = 70 GPa; a = 22.5 x 10-6/°C; v = 0.33] pipe has an outside diameter of…
A: Given:Outside diameter of pipe, D=240 mmWall thickness=10 mmInside diameter of pipe, d=240-2×10…
Q: A plain sedimentation tank with a length of 20m, width of 10m, and a depth of 3m is used in a water…
A: Given- Dimensions of sedimentation tankL=20 mB=10 mD=3 m4 million litres of water per day (4…
Q: Determine (approximately) the forces in the members of the truss shown in Fig.3. The liagonals are…
A: Degree of static indeterminacy, Ds = no. of members + no. of unknown reaction -2* no. of joints Ds =…
Q: g Redundant at "A". Find the su ons. mber Length (m) Area (m²) 10-3 E (kN/m²
A: to find, the support reactions assuming, Horizontal reaction at A as redundant. and, using…
Q: The water content of a saturated soil and the specific gravity of soil solids were found to be 30%…
A: Given- water content w=30%specific gravity G=2.70unit weight of water γw=10 kN/m3It is needed to…
Q: A buoy in the form of a uniform 8-m pole 0.2 m in diameter has a mass of 200 kg and is secured at…
A: Given values: L = 8 m Diameter, d = 0.2 m Mass, m = 200 kg Cable length, l = 5 m Total depth of…
Q: Beam ABCDEFG below is subjected to multiple loads as show. The total length of the beam is 10m.…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: A venturimeter having a throat diameter of 0.1 m is used to estimate the flow rate of a horizontal…
A:
Q: QA shaft 9 m long is subjected to a torque 30 t-m at a point 3 m distant from either end. The…
A: Given data- Length of shaft L=9 mtorque T=30 t-m3 m distant from either end (b)To Find-The reactive…
Q: Each cord can sustain a maximum tension of 20 lb. Determine the largest weight of the lamp that can…
A: Let us assume that, the weight of the lamp is W since weight W is acting downwards, all the cables…
Q: The owner of the Old Reliable Plumbing and Heating Store has an electricheater for sale. Its current…
A: Given values: Listed price of heater = $ 93.95 Discount = 41%
Q: Rigid bar ABCD is pinned at C and supported by bars (1) and (2) at A and D, respectively. Bar (1) is…
A: To find out the stress in each bar (bar 1 and bar 2) and also find out the downward deflection at…
Q: Please answer with full explanation. ASAP. I will really upvote. Thanks
A: Solution: At C, 20N force is transferred to point C as 20 N force and a couple -20 x 5 = 100 Nm
Q: Water is pumped at steady uniform flow rate of 0.01 m³/s through a horizontal smooth circular pipe…
A:
Q: For municipal wastewater being treated with the activated sludge process, recommend an operating…
A: Given values: Influent BOD, So = 200 mg/L Effluent BOD, Se = 10 mg/L Specific substrate utilization…
Q: Find the work done in moving object of mass 40 kg through distance of 6.66 m by applying force of 5…
A: Given data, Mass of object = 40 kg Applying force = 5 N Distance = 6.66 m
Q: A buoy in the form of a uniform 8-m pole 0.2 m in diameter has a mass of 200 kg and is secured at…
A: Given : Height of pole = 8m dia = 0.2m Mass = 200kg Depth 0f water = 10m To find - the angle made by…
Q: 24. A mercury barometer at the base of a mountain reads 736 mm. At the same time, another barometer…
A: Note : According to our company's guidelines we are allowed to solve 1st 3 questions only. Let A be…
Step by step
Solved in 2 steps
- A cast iron tube 3m long is completely filled with concrete and used as a vertical strut. if the external diameter of the tube is 450mm and the wall is 35mm thick, determine the maximum compressive load the composite strut can support if the stress in the concrete is not exceed 2N/mm². By how much should the strut shorten under this load. For cat iron EA= 100GN/m² and for concrete Eb = 10GN/m².A concrete floor slab 100 mm thick is cast monolithic with concrete beams 2.0 m on centers. The beams have a span of 4.0 m, web width of 250 mm and overall depth of 500 mm. The tensile reinforcement consists of 6 - ø20 mm bars in two rows with 25 mm vertical clear spacing. Use material strength f'c = 21 MPa and fy = 415 MPa. Calculate the following considering a T-geometry: Effective flange width of an interior beam in mm = _______ Depth of uniform stress block at ultimate stage in mm to the neares whole number = _______ Tensile steel strain compatible with concrete strain of 0.003 in 3 decimal places = __________The simple beam shown, 76.2-cm. long ( = a + L + d ), is made of AISI C1022 steel, as rolled, left a forged. At a =25.4 cm , F1 = 1360.5 kg. is a dead load. At d = 25.4 in , F2 = 1088.4 kg. is repeated, reversed load. For N = 1.5 , indefinite life, and h = 3b , determine b and h . (Ignore stress concentration).
- A hollow cylinder with an OD of 100mm and an ID of 30mm, supports a load of 100kN. What is the compressive stress in MPa? I am new to the subject but why use .....AC = π * (D2 - d2) / 4 instead of A = π(r12 - r22) to find the cross sectional area of a hollow cylinder ?.A WT305 × 41 standard steel shape is used to support the loads shown. Assume w = 60 kN/m, LAB = 1.2 m, LBC = 2.4 m, and LCD = 1.2 m. Consider the entire 4.8 m length of the beam and determine: (a) the maximum tensile bending stress at any location along the beam (enter a positive answer), and (b) the maximum compressive bending stress at any location along the beam (enter a negative answer).The center post B of the assembly has an original length of 124.7 mm, whereas postsA and C have a length of 125 mm. If the caps on the top and bottom can beconsidered rigid, determine the average normal stress in each post. The posts aremade of aluminum and have a cross-sectional area of 400 mm Eal = 70 GPa. Detailed solution pls. Thank you!
- A storage tank of air, 30 inches in diameter, is to withstand an internal pressure of 180 psi with a design factor of 3.5 based on ultimate stress. The steel has the strength equivalent of C1020 annealed and the welded joints should have a relative strength of 92%. Note: ultimate stress of for annealed C1020 steel is 50 ksi. Compute for longitudinal stress of the tank. a.13, 171 psi b.13, 786 psi c.12,893 psi d.12,860 psi3) A concrete floor slab 100 mm thick is cast monolithic with concrete beams 2.0 m on centers. The beams have a span of 4.2 m, web width of 250 mm and overall depth of 450 mm. The tensile reinforcement consists of 4-∅25 mm bars in two rows with 25 mm vertical clear spacing. Use material strengths f’c = 21 MPa and fy = 415 MPa. Calculate the following considering a T-geometry: Effective flange width of an interior beam in mm = ___________ Depth of uniform stress block at ultimate stage in mm to the nearest whole number = ___________ Tensile steel strain compatible with concrete strain of 0.003 in 3 decimal places = __________A prestressed beam has a width of 300 mm and depth of 600 mm. It is subjected to a bonded prestress tendon having an area of 590 mm2 acting at a distance 550 mm from the compression, face of the member. fc' = 34.6 MPa, fpu = 1860 MPa, fpy = 0.85fpu (stress-relived strands). COMPUTE THE DEPTH OF THE COMPRESSION BLOCK (mm)
- A concrete floor slab 100mm thick is cast monolithic with concrete beams 2.0m on centers. The beams have a span of 4.2m, web width of 250 mm and overall depth of 450 mm. The tensile reinforcement consists of 4-25 mm diameter bars in two rows with 25mm vertical clear spacing. Use material strengths f’c = 21 MPa and fy = 415 MPa. Calculate the following considering a T-geometry: Effective flange width of an interior beam in mm = Depth of uniform stress block at ultimate stage in mm to the nearest whole number = Tensile steel strain compatible with concrete strain of 0.003 in 3 decimal places =Design the column wooden section with 3.5 m in length Fixed at both ends. Use the given allowable stress below. The beam carries a Axial load of 85 KN. Use Square Section Compressive Stress Parallel to Grain = 15 MPa Modulus of Elasticity = 14000 MPaA WT305 × 41 standard steel shape is used to support the loads shown. Assume w = 50 kN/m, LAB = 1.4 m, LBC = 2.8 m, and LCD = 1.4 m. Consider the entire 5.6 m length of the beam and determine:(a) the maximum tensile bending stress at any location along the beam (enter a positive answer), and(b) the maximum compressive bending stress at any location along the beam (enter a negative answer).