A 2-m-long pin-ended column of square cross section is to be made of wood. Assuming E= 13 GPa, oal = 12 MPa, and using a factor of safety of 2.5 in computing Euler's critical load for buckling, determine the size of the cross section if the column is to safely support (a) a 100-kN load,
Q: C. Design a Two way - one lane Highway with the following specification. V = 90 kph e = 0.05 m-15 m…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: One single phase energy meter operating on 230 V and 5 A for 5 hours makes 1940 revolutions. Meter…
A:
Q: A beam with a weight of q = 120 N/m and a concentrated load of 800 N applied at midspan is simply…
A:
Q: #Q. no. 46. A trapezoidal channel is 10.0 m wide at the base and has a side slope of 4 horizontal to…
A: Given that, A trapezoidal channel, Depth of flow=d = 3m Bottom width= 10m Bed slope= 0.002 Mannings…
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: If the magnitude of the resultant force acting on the bracket is to be 450 N directed along the…
A: Given data The resultant force R = 450 N Along the positive u-axis as shown in the figure. Force F2…
Q: With reference to a standard Cartesian (x, y) plane, the parabolic velocity distribution profile of…
A: Given: Parabolic velocity profile distribution To find: Maximum velocity Average velocity Note :…
Q: A beam will support a combination of dead, live, and earthquake loads. The Load Duration Factor for…
A:
Q: What is the difference between a soil order and soil suborder?
A: Soils are divided into 12 major categories and these categories are known as soil order. Generally,…
Q: The water table is lowered from a depth of 10 ft to a depth of 20 ft in a deposit of silt. All the…
A: Given : To Find : Estimate the increase in effective pressure?
Q: A rigid retaining wall of 6 m height (Fig. Ex. 11.11) has two layers of backfill. The top layer to a…
A: Given : Height of retaining wall = 6m Depth of sandy clay = 1.5m c = 12.15 Kn/m2 gamma = 16.4 Kn/m3…
Q: using the principle of s
A: Degree of static indeterminacy = 0 First, we will separate the low loading as shown in the fig…
Q: STD_PCS Problem 2_Analysis of Compound Truss Determine the bar forces on the member connectors X, Y,…
A:
Q: For the foundation shown in Figure (2), calculate the immediate settlement for a creep time of (8…
A: Solution: Given: σol = 160 kPa t = 8 years Strip footing = 8 m x 10 m Schmertmann method:…
Q: The homogeneous 100 N body A of figure shown is in equilibrium and rests upon the smooth cylindrical…
A:
Q: The nut on a bolt is tightened by applying a force of P = 18 lb to the end of a wrench at a distance…
A:
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: olve moj and the tabulatio
A: degree of static indeterminacy, Ds = no. of members + no. of unknown support reactions - 2* no. of…
Q: P2 Examination Questionnaire.odf - Nitro Pro 10 CLOUD HELP Situation 2 | Beam ABCDEFG below is…
A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…
Q: express each Fahrenheit scale temperatureas a Rankine scale temperature. 85°F
A: Given values: Temperature in Fahrenheit scale = 85°F
Q: 10kty/m 3mm OB Im SKN
A: Given values:
Q: A rough pipe of 0.5 m diameter, 300 m length and roughness height of 0.25 mm, carries water…
A:
Q: Q2: To estimate error ratio in a level instrument, the following reading were taken in meters. If…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
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: 1.4 List some applications of surveying in geology, forestry, and archeology. 1.5 Why is it…
A: solution is as given below
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: Where is the NAVIGATION BAR located, and what is it? Where is the VIEW CUBE located, and what is it?…
A: 1. In AutoCAD, the navigation bar is located on right side end of the drawing window. The…
Q: (c) It is proposed to improve this highway such that constant b is now 0.005. What would be the new…
A: Given data:- The given equation, t=a+bq ---(1) here, t is the travels times in minutes, q is the…
Q: ball-and-socket The smooth uniform rod AB is supported by a joint at A, the wall at B, and cable BC.…
A: Given : Mass of rod = 20 Kg To Find : Determine the component of reaction at A, tension in cable…
Q: 6 ft- P₁ C 200 lb B D 4 ft4 ft6 ft- P₂ 2 ft E
A: To find out the shear force and bending moment of the beam.
Q: 15kN/m H 2.5m 15KNM 0.8m 0.8m
A:
Q: so what section do we use? is it the W12 x 72 mm or WT 6 x 36
A: As per the problem we have to use the lighter section of W12 which will safely bear the given load…
Q: Estimate the cyclic stress ratio produced by an earthquake at a place where the maximum horizontal…
A: Given data, Depth of sandy soil,h = 5m Water table is at a depth of 1m below. αmax= 0.15g Ysat=…
Q: A rigid retaining wall of 6 m height (Fig. Ex. 11.11) has two layers of backfill. The top layer to a…
A: The backfill will overturn the walla causing its failure. The overturning depends upon the…
Q: Confused about step 4, how did the distance for v1 let you input (9) for x since it is 0<x<6
A:
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: Example: A beam supports a load varying uniformly from an intensity of w lb/ft at the left end to p…
A:
Q: Flow rate of a fluid (density = 1000 kg/m³) in a small diameter tube is 800 mm³/s. The length and…
A:
Q: 1.1 List 10 uses for surveying in areas other than land surveying
A:
Q: The width of the expansion joint is 20mm in a cement concrete pavement. The laying temperature is 20…
A: Given data: Width of expansion joint = 20 mm The joint filler compresses upto 50 % Compression of…
Q: express each Fahrenheit scale temperatureas a Rankine scale temperature. 5°F
A: GIVEN :- 5° Fahrenheit TO DETERMINE :- Express the given Fahrenheit scale temperature as a…
Q: The speed-density relationship of a highway is given as u= 100-0.5k where, u = speed in km per hour,…
A: given- speed density relation- u=100-0.5k
Q: The demand in a water distribution system averages 15 cfs. What is the total annual demand in acre…
A: Answer We are given Average demand in water distribution system = 15 cfs cfs = cubic feet/sec 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: convert 259 lb/ft2 to kg/in2
A: lb/ft2 is basically units of pressure. Pressure is nothing but a physical force imposed on an…
Q: If Void ratio of soil is 0.334 Determine Porosity of soil
A: Introduction : The given question is related with soil mechanics . In this question we are provided…
Q: Given the Time and Cumulative Rainfall, Plot the Mass-Curve Diagram and Hyetograph rainfall in…
A: Given data:
Q: Q3. The length of a column, having a uniform circular cross-section of 7.5 cm diameter and whose…
A: Given- Diameter D=7.5 cmEnds of the column are hinged.Length L=5 mE=2100 tonnes/cm2It is needed to…
Q: With reference to a standard Cartesian (x, y) plane, the parabolic velocity distribution profile of…
A:
Q: Determine the force in each member of the truss shown. Use 4 decimal places A. Find the force in…
A:
Step by step
Solved in 2 steps with 4 images
- A cantilever beam with a ‘T’ shaped cross-section is loaded with a distributed load as shown below.The intensity of the distributed load is 100N/mm. b = 6.25mm and c=6.25mm.Parameter Description Value UnitsL - Beam length 250 mma - Width of the flange 80 mmd - Height of the web 75 mmσ - Yield stress 250 MPaYou are tasked with ensuring the beam can withstand the applied loading. To do this you must:a) Calculate the centroid for the given cross-section. Your value of ?ത should be measured fromthe bottom of the section. Determine an expression for Q (statical moment of area) for thegiven shape. The expression(s) for Q should be in terms of the variable, y, measured from thebottom of the section. b) Create a graph of the shear and bending stresses at the fixed support (B) over the crosssection. The stresses should be plotted as a function of y, measured from the bottom of thesection.SOLVE THIS PROBLEM USING THE SLOPE DEFLECTION EQUATIONS: A bolted connection shown is connected by 20 mm diameter bolts with an edge distance of 50 mm and the distance center to center of holes to be 75 mm. Assume that the deformation at bolt hole is a design consideration. The bolted connection is carrying an ultimate load Pu = 1500 kN, Fy = 248 MPa, Fu = 400 MPa and Fn = 415 MPa. Determine the following: (1) Design bearing strength of one bolt. (2) Design shear strength of one bolt. (3) The number of bolts are required for the connection show. P 12 mm plase P= I S00 kN 18 mm platr 12 mm plate12. An aluminium (E = 70 GPa) column built into the ground has length, L = 3.0 m, and is under axial compressive load P, as shown in the figure below. The dimensions of the cross-section are b = 200 mm and d 300 mm. Determine (a) the critical load to buckle the column, (b) the allowable buckling load if the factor of safety is 2.0. = P L b I d
- A wooden column with a square cross-section of length 4250 mm is pinned at both ends. The Young's modulus of elasticity for wood is 12 GPa and the allowable compressive stress is 12 MPa. A 300 kN axial compressive load must be supported by the column. Calculate the column's minimum cross-sectional area (in mm2) using a factor of safety of 2.0 in the computation of Euler's buckling load (Assume degree of column buckling as 1).D) See the image below. A hot-rolled I-beam section has yield strength 300 MPa, ultimate strength 320 MPa. The slenderness of this section is - and the compactness of this section is . (keep 1 decimal place for slenderness) 170 mm 10 mm 332 mm 8 mm 10 mm 170 mmAN ALUMINUM SEGMENTS HAVING A DIAMETER AND LENGTHS SHOWN IN THE FIGURE. IF E = 75 KPa, COMPUTE THE TOTAL DEFORMATION. ASSUME THAT THE BARS ARE SUITABLY BRACED TO PREVENTBUCKLING. ALSO, DRAW THE AXIAL FORCE DIAGRAM.
- 1. Calculate the critical buckling load Pcr for the rigid bar AB shown below: P L k B A C D 10 ft 30 ft 10 ftA cast iron beam is of I-section as shown in figure below. The beam is simply supported on a Span of 5 meters. If tensil Stress is not execed 20 N/mm², find the safe uniformly load which the beam can carry. find also the maximum Compressive Stress. 25mm k120mm. 300mm T 50mm ↓ B 25mm ← 240- 키A steel beam is welded at the left and loaded as shown below. It has a rectangular cross section (height=h, thickness=t) with L=1m, a=0.4 m, h=3 cm, t=1 cm, F=500 N, w=200 N/m. a. Find the factor of safety if the material is 1020 Steel that has been hot rolled (hint: ductile) using an appropriate failure theory b. Find the factor of safety if the beam is the materials is gray cast iron number 50 (hint: brittle) using an appropriate failure theory. а F W
- Determine the safe load of the column section shown, if it has a yield strength of 25 MPa. E = 200000 MPa. Use NSCP Specifications. Fyz248 mpa Properties of Channel Section d = 305 mm t₂ = 7.2 mm A = 3929 mm² t₁ = 12.7 mm Ix=53.7 x 10mm¹ x = 117 mm Properties of W 460 x 74 A = 9450 mm² b = 190 mm ly= 1.61 x 10 mm x = 17.7 mm tw = 9.0 mm rx = 188 mm ry = 41.9 mm d = 457 mm tr = 14.5 mm Ix = 333 x 10 mm Iy = 16.6 x 10mm* 7.21 When the height of column is 6 m. When the height of column is 10 m. Assume K= 1.0 457 CIVIL ENGINEERING- STEEL DESIGNA steel column is pin connected at the top and bottom which is laterally braced and subjected to transverse loading. It carries an axial load of 800 kN and a 70 kN-m moment. Use ASD. The steel section has the following properties: A = 13000 mm² r = 94 mm Ix = 300 x 106 mm4 Sx = 1200 x 103 mm³ L = 3.6 m Yield stress Fy = 248 MPa Axial compressive stress that would be permitted if axial force alone existed, Fa = 115 MPa Compressive bending stress that would be permitted if bending moment alone existed, Fb = 148 MPa Members subjected to both axial compression and bending stresses shall be proportioned to satisfy the following requirements: Mry + 9 Mex Mey Determine the axial compressive stress if axial load only existed. Pr 8 Mrx + Pe 75.82 MPa 61.54 MPa 33.96 MPa 16.25 MPa Determine the bending stress if bending moment alone existed. 76.25 MPa O58.33 MPa 13.33 MPa ≤ 1.0 16.59 MPa Determine the value of both axial and bending moment interaction value, considering the amplification due to…A steel column is loaded with a centric normal force. The pillar is articulated in the foot and top and braced so that buckling in the folded joint is prevented. Check if the capacity of the column is sufficient for the current load. Diminishing load NED = 800 k Safety class 1 Material quality and geometry S355 HEA 200 The length of the pillar is 6.5 m