Two dimensional stress system on a block made of a material with Poisson's ratio of 0.3 is shown in fig. A O B 60 N/mm² The limiting magnitude of the stress so as to result in no change in length AB of the block N/mm². is
Q: Hoover Dam www. Lake Mead Las Vegas Colorado River 15 Jean CALIFO Primm ORNIA Henderson Boulder City…
A: Given data- Intake elevation h1=1170 feet above sea level, Reservoir elevation h2=2030 feet above…
Q: Each of the links AB and CD is made of steel (E = 29 × 106 psi) and has a uniform 1 rectangular…
A: Given : E = 29 X 106 psi Cross section = 1/4 X 1 in. Determine the largest load which can be…
Q: A soil profile, under surcharge load of 25 kN/m2 at ground level, consists of 6m sand and 3m clay…
A: Given, Surcharge load at ground level = 25kN/m2 Depth of sand layer=6m Depth of clay layer=3m Depth…
Q: Determine the operating conditions (HP, Q, ep, and Pi) of a pump capable of moving water (68°F) from…
A: Given, D = 12" or 1 ft L = 8700 ft e = 0.006 ft NOTE : As per guidelines, only first question…
Q: Evaluate the bending moment diagram for the continuous beam in Figure below using the flexibility…
A: To determine:Bending moment diagram
Q: Problem-An RCC structure with fundamental time period of 1.2 sec vibrates at a forcing frequency of…
A: Given- RCC structure- Time period T=1.2 s, Frequency f=10 rad/s, Dynamic displacement = X% of static…
Q: Glven the technical description of a certain lot, complete the tables below: DIST 29.732 LINE AB BC…
A: Data given Find the area of the closed traverse by dividing the plot to two areas
Q: H.W-2: For a soil sample, FC = 28% by dry weight, PWP = 18% by volume, and PAD= 50%. Find the…
A: Given that, FC =28% by dry weight PWP = 18% by volume PAD =50% Bulk specific gravity =1.35 Readily…
Q: The representative liquid limit and plastic limit values of a saturated consolidate clay deposit are…
A: Given- Liquid limit LL=60%, Plastic limit PL=30%, Saturated unit weight- γsat=19 kN/m3, Water table…
Q: A Civil Engineer is considering establishing his own company. An investment of P4,000,000 will be…
A:
Q: ENGINEERING MECHANICS
A:
Q: Complete the table below. LINE BEARING DIST (M) AB N 58° 46.9' E 38.588 BC S 57° 59.7' E 37.736 CD S…
A: Given :- Bearing and Distance of the five sided closed Traverse. To Determine :- Area of the…
Q: A closely coiled helical spring made of 10mm diameter steel wire has 15 coils of 100mm mean…
A: Given data: Diameter, d=10 mm Number of coils, n = 15 Mean diameter, D = 100 mm Axial load, P = 100…
Q: sing slope-deflection method. 40 k A C 3 k/ft D B 15 ft
A: solution- Fixed end moment MAC= -40×15×0152=0 MCA = 0 MCD = -3×30212=-225 k.ft MDC = 3×30212 =…
Q: . TOTAL DEFLECTION at JOINT H OF THE TRUSS SHOWN BELOW. CROSS SECTIONAL OREGS MEMBER GRE SHOWN. E=…
A:
Q: calculate the setback distance on a national highway having a horizontal curve of radius 300m and…
A: Given, Radius of horizontal curve, R= 300m length of curve, l=180m speed of vehicle, v…
Q: Determine the force of all members using METHOD OF JOINT. Answer in 3 decimal places only. TRUSS…
A:
Q: Problem- A plate 0.025 mm distant from a fixed plate moves at 60 cm/s and requires a force of 0.2…
A: Given data- Distance between plates H=0.025 mm, Speed V=60 cm/s, Force F=0.2 kgf/m2, To Find- The…
Q: Determine effective length factor (K) for the moment resisting frame (uninhabited). Columns CF, FH &…
A: Solution:-
Q: The ladder has a uniform weight of 80 lb and rests against the wall at B. If the coefficient of…
A: Weight of ladder=80lb To find value of angle theta
Q: f the coefficient of friction between the steel wedge and the moist fibers of the newly cut stump is…
A: To find maximum angle at which wedge will not pop out
Q: A horizontal curve is defined by two tangents. Tangent AB has a bearing of N 77° E, and tangent BC…
A:
Q: 1. Calculate for the (In terms of El) a.) B b.JAB d.)AC e.)AD f.) Amox A 来 2 m 20 kN/m B 2m प्रस् C…
A: Deflection at D and maximum deflection
Q: Homework Draw the Axial Force Diagram (NFD), Shear Force Diagram (SFD) and Bending Moment Diagram…
A: its very simple problem so i have not cut the second to draw SFD and also i didn't find the…
Q: 10. For room and pillar underground mines, the pillars must carry the total weight of the…
A: Given data: Depth of coal mine, D=152 m or 500 ft Fraction of coal removed, f=40 % Unconfined…
Q: Please fill in the blanks of the Column below. Need help!!!!!!!!!!!!!!
A:
Q: Determine the Mass of Solids, Ms. (Units of g, 2 decimal places)
A: The pycnometer method is used to determine the water content of a soil specimen and the specific…
Q: 1. Calculate for the (In terms of El) а.)ӨВ b.) AB d.)AC e.)AD f.) Amax A 来 2 m 20 kN/m B 2 m * C 1m…
A: Note: As per bartleby guidelines, only 1st question and it's 1st 3 parts need to be solved . For…
Q: Homework - A sample of wastewater was incubated for 7-days at 20°C and showed a BOD of 208 mg/L..…
A: BOD is the dissolved oxygen that bacteria and other microbes like them require to oxidize organic…
Q: X 0.75 3 -3.5 1.5 1.5
A:
Q: .20 The man is holding up the 35-kg ladder ABC by pushing perpendicular to ne ladder. If the maximum…
A: Taking Moment about Point A . As 400 N forces applied by man is acting perpendiculary at 2m distance…
Q: S Pipe B C T A Length 200 400 400 500 ... LT с ( (cm) 50 20 40 50 e) Solve for Q₁ K Assume f= 0.030…
A:
Q: 4.131-4.140 Using the method of joints, calculate the force in each member of the trusses shown.…
A:
Q: EA +350 x 10-6, EB=-70 x 10-6 GPa, determine (a) the distance d, (b) the magnitude of the
A: Given:- 25 x 90mmεA=+350 ×10-6εB=-70 × 10-6E=200GPaTo find:-dP
Q: ) Describe bonding and structure in clay minerals and name groups and specific minerals. 2) Draw…
A: Solution: 1. Clay is considered to be one of the fine-grained materials found in the stomach of the…
Q: A new basic freeway segment will have 3 lanes in each direction. The left and center lane each has a…
A: Given : Basic freeway segment with 3 lanes in each direction. N = 3 Left and center lane each has a…
Q: 21) A 200 ft² billboard is located in along Route 18 near New Brunswick (Zip Code 08901) Atlantic…
A: Given Data:Area A=200 ft2G=0.85Cf=1.6Kz=1.2Kzt=1.0Kd=1.0
Q: Determine reaction forces ax, bx, ay, by, and draw axial load, shear force and bending moment…
A: A frame hinged at the bases. A horizontal load of 5 kN acts at the mid of the right span and a UDL…
Q: 4.145 Determine the reaction at E and the force in each member of the right half of the truss. 10 kN…
A: Given: A plane truss with hinge support at A and E. To find: (1) Support reactions at E. (2) Forces…
Q: Calibration of Pycnometer (1) Mass of dry clean pycnometer, Mp = 317.11 g (2) Mass of pycnometer +…
A: Mass of pycnometer + soil +water at the test temperature, Mpws, t = 966.17 gm Mass of evaporating…
Q: 6. Determine all reactions: A tin 5' B 10' 2.5 K 3 K 60° 45° 1.7 K
A:
Q: Sea water h D Window
A: Given : Diameter D = 0.8 m S = 1.03 Find the hydrostatic force acting on the window and locate the…
Q: etailed explanation about Newton-Raph
A:
Q: Initial data for determining the specific gravity of a soil sample is given below: Calibration of…
A: To determine the specific gravity of soil, Gs@20°C The pycnometer method is used to determine the…
Q: An important building is in earthquake zone V in India. The seismic weight of the building is 10000…
A: Given data- An important building in earthquake zone V, Seismic weight W=10,000 kN, Spectral…
Q: The 609-N force is applied to the 112-kg block, which is stationary before the force is applied.…
A:
Q: The principal stresses in the wall of a container are 40MN/mm2 and 80MN/mm2. The normal makes an…
A: Given data- Principal stresses- σx=80 MN/mm2,σy=40 MN/mm2,Angle θ=30o, To Find- The value of the…
Q: 22¹ Determine the amount of excavation needed for the basement shown in the figures. A two-foot…
A: Data given Slope = 1:1.75 Working distance = 2 foot Find : Excavation needed for the basement
Q: DETERMINE THE FORCES ACTING IN MEMBERS CD, CH AND BJ. K J I H G 4 ft A B C ID E -3 ft 3 ft 3 ft 3 ft…
A: Given a determinate truss in which few member forces are to be calculated. To calculate member…
Q: Q- A timber beam, 100 mm wide and 150 mm deep, supports a UDL over a span of 2 m. If the safe…
A: Given- Timber beam, Width b=100 mm, Depth d=150 mm, UDL on span of 2 m, Safe stress=28 MPa in…
Step by step
Solved in 2 steps with 1 images
- Q. No .3 On the free surface of an aluminum [E = 10,000 ksi; v = 0.33] component, the strain rosette shown in the figure was used to obtain the following normal strain data: = -500 µɛ, E = -220 µe, and &e = +600 µɛ. Determine the normal stress that acts along an axis that is rotated at an angle of 0= 45° coun- terclockwise from the positive x axis. 60 60 6014. For a linear elastic material with Young's modulus E=20 MPa: a) Calculate the amount of longitudinal strain ewhen a specimen made of this material is subjected to uniaxial tension at the stress level o =6 КРа. b) Draw the stress-strain diagrams corresponding to the respective loading protocols e1(t) and ɛ 2(t) given in the figure below Loading e (1) Loading e:(t) Ei (t) (1) 0.04 10 20 t(s)The stresses at a point in a bar are o1 = 28N/mm2 (tensile) and o2=12N/mm2 (compressive) as shown in Figure (a) Determine the normal, tangential and resultant stress in magnitude and direction on a plane inclined at 55° to the axis of the major stress. (b) Determine the maximum intensity of shear stress in the material at the point. (c) Also, solve the same problem using Mohr's circle method and compare the results. O2 Axis of Major Stress 55°
- The stale of plane stress at a point is represented by the stress element shown in Fig. Q1. Determine the principal stresses and draw the corresponding stress element. Q1 50 MPa 80 MPa 80 MPa 25 MPa 50 MPa Answer: 0= 54,6 MPa with ep1 = 100.5 Omin = -84.6 MPa with ep2 = 10.5 %3! %3DThe state of stress in a deformable body is shown in the figure. Consider transformation of the stress from the x-y coordinate system to the X-Y coordinate system. The angle 0, locating the X-axis is assumed to be positive when measured from the x-axis in counter-clockwise direction y = 120 MPa 40 MPa Oxy 50 MPa %3D 30% Oyy = 35.6 MPa The absolute magnitude of the shear stress component o,xy (in MPa, round off to one decimal nlace) in x-y coordinate system isThe stress concentration occurs whenever there is an abrupt change in the cross-section of a component or there is any discontinuity in the material. The figure given below shows a flat plate with a hole of diameter d. The plate is fixed at one end and the other end is subjected to a tensile load of P = 44 kN due to which there is a change in length of 0.4 mm. The thickness of the plate is 11.5 mm. The maximum stress developed in the flat plate is 228 MPa. Take Young's modulus(E) = 210 GPa and theoretical stress concentration factor =2, Calculate the following values: i) Width of the plate (W2) in mm ( ii) Nominal Stress in MPa ( iii) Diameter of the hole (d) in mm
- Q.5 A component of machine made of steel which resist a biaxial state of stress o,= -120 MPa and t = 100 MPa. Check whether this part is safe or fail using 1. Max. principal stress theory 2. Max principal strain theory 3. Max. distortion energy theory.a L₁ C 3 of 6 > Determine the orientation of the planes maximum and minimum normal stress, ₂1 and ₂2. respectively. Use the value for 8,2 that is negative. Then use this value to determine the value of 8,1. Express your answers to four significant figures separated by a comma. ► View Available Hint(s) VAΣo↓ vec ? 8p1, 8p2= Submit Part B - In-plane principal stresses Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate 01 and 2 such that they correspond with 81 and 8,2. Express your answers to four significant figures separated by a comma. ► View Available Hint(s) IVE ΑΣΦ vec ? 5 OThe stiffened top skin of a wing structure is modelled as a panel has simply supported edges as shown in the figure below. a The sheet is 4.7 mm thick and the stringers are spaced at b 0.6 m. Assume the dimension of the panel in spanwise direction is much longer than the chordwise direction. The material constants are: E 70 x 10' N/m2, Poisson's ratio v 0.34. Determine the spanwise stress at which the sheet between the stringers will begin to buckle. Give your answer in MPa to three decimal places.
- 2. For the state of stress shown, determine the range of value of for which the normal is equal to or less than 100 MPa and 50 MPa. stress x' + 90 MPa 60 MPa =A rígid steel bar is supported by three rods as shown. There is no strain in the rods before the load P is applied. After load Pis applied, the normal strain in rods (1) is 2120 μm/m. Assume initial rod lengths of L1 = 1,250 mm and L2 = 2,000 mm. Determine the normal strain in rod (2). (1) (2) Rigid bar 1325 μm/m O 1546 μm/m O 1790 μm/m 1712 μm/m 1435 μm/m P L₂ O (1)3 - A strain gauge is attached to the side of a beam, as shown by the cross-section view in the figure. When the beam is subjected to a specified uniform moment, the longitudinal strain measured by the gauge is -300μ. Plot the axial stress profile over the height of the cross- section. What is the magnitude of the moment that produced this strain gauge reading? Assume E = 75 GPa. 10↑ Strain gauge dimensions in mm 30 30 beamcross-section