D STRUCTURES Civil En
Q: - The Reynold number for the flow through smooth pipe is given by 10°. The value of friction factor…
A:
Q: Let P = 6 kip-ft. 60 kips w = 4 kips/ft B. 12 kips Pkip-ft Draw the shear and bending-moment…
A:
Q: A rain depth of 10 inches falls on a developed area of Charleston (CN = 90). Estimate the runoff.…
A:
Q: ↑v-axis J- Figure for Problem 2 Note: Each square indicates 1 square unit (0,0) х-ахis
A:
Q: For the beam with cross-section shown, the allowable flexural stresses for tension and compression…
A:
Q: Problem 1: A column in the upper story of a building is subjected to a compressive load from the…
A:
Q: Determine the value of degree of saturation Specific gravity=2.7 void ratio=0.34 water content=0.23
A:
Q: For the beam with cross-section shown, the allowable flexural stresses for tension and compression…
A:
Q: SITUATION. A three-story building has interior columns spaced 8-m apart in two perpendicular…
A: Axial load : The force operating on an item parallel to and on its axis is known as axial load. Due…
Q: Find the moment at the given points produced by the given force system. The grid distances are at…
A:
Q: A cantilever beam 4 m long deflects by 16 mm at its free end due to a uniformly distributed load of…
A:
Q: Object appearance and other properties are determined by what?
A: The "Properties" pane in Visual Studio determines the appearance and other attributes of each…
Q: SITUATION. A 300 mm thick concrete wall is to be centrally located on a footing. The allowable soil…
A: Given Allowable soil bearing pressure(qv) = 192 kPa M = 160 kNm, V = 320 kN L = 2m (The value of L…
Q: 120 mm 100 mm A load P = 41 kN axial load is applied to a short wooden post that is supported by a…
A: Load, P = 41 KN ( axial compression) Cross sectional area, A = 120*100mm2 Determine bearing stress =…
Q: Before it is permissible for the dozer to "track" over an exposed pipe in order to get to the other…
A: Dozer is a heavy machine which is used to level , digging and compacting the soil .
Q: A В C L L. Calculate the deflection at A (the end opposite of the load) and at D (under the load).…
A: Given load = P
Q: For the given properties of beam below. Design the reinforcements of the beam. d'=75 mm b=400 mm…
A:
Q: Consisting of members ABE, BD, and CD, the mechanism below pushes on the spring at E when being…
A:
Q: Determine the distance 'x' from the left-hand support 'A' in order for the beam to remain in a…
A: Simply supported beam: - It is a type of beam in which two supports one at each end. This beam is…
Q: A strip footing of width 3 m is founded at a depth of 2 m below the ground surface in a (c - 0) soil…
A:
Q: 13. Determine the numerical value of the factor (A/F, 5%, 10). 0.0795 B 12.5779 A 0.1295 D 7.7217
A: Answer is A) 0.0795
Q: Water flows in a trapezoidal channel having a bottom width of 15ft and side slopes of 1 vertical to…
A:
Q: Please refer to the figure shown below. If P is equal to 6,720 lb., and if all the rods have a…
A:
Q: In your own understanding, what is the difference between petrology and geology ? How does this…
A: Petrology is the analysis of rocks, including igneous, sedimentary, and metamorphic rocks, as well…
Q: Q3/ write an essay on the impact of social media.
A: Social media Social media is a special tool which was becoming quite popular on these days because…
Q: "he car shown in Fig. P-1107 is just to I velocity vo-
A:
Q: What is the link between petrology and geology? How does this affect civil engineers?
A: In Civil engineering purposes both these terms are important. As all the structures are related to…
Q: The rod AC can move frictionlessly through the sleeve B. The sleeve C travels frictionlessly along…
A:
Q: What is the acute angle or obtuse angle between the following azimuths? 321°06'54" and 123°45'01"…
A:
Q: A quantity which represents the ratio of the lateral strain to the longitudinal strain for a…
A:
Q: 19 4000 Ile 2. Sole for R 3000 lhe 5000
A: Rx=-4000cos30+3000cos30-500045=-4866.025lbsRy=4000sin30-3000cos30-500035-1000=-4598.076lbsso,R=Rx2+R…
Q: A wet soil weighs 3000g. It has a moisture content of 10%. How much water should you add to this…
A: Given data of soil :- Wet soil weighs = 3000 gm Moisture content (w) = 10% = 0.1 Now We have to…
Q: ora linear stress variation over the base of the dam and neglecting hydrostatic uplift. 70m note: sg…
A:
Q: 12. QUESTION TWELVE The time by which a particular activity can be delayed without affecting the…
A:
Q: A soil has a liquid limit of 35% and plastic index of 18%. The plastic limit of the soil will be (a)…
A: Given data : The value of liquid limit of soil L.L=35% The value of plastic index of soil IP=18%…
Q: Q1 Building management system (BMS) is a new technology that is very beneficial during the…
A: Building management system (BMS) refers to a computer-based control system that needs to be…
Q: ivalent value (PW at 0) of the following cash flow when the annual interest rate varies as…
A: Given:- cash flows To find:- PW at 0
Q: SITUATION. The unsupported height of a spiral column bent in single curvature and braced against…
A:
Q: 5.650KN/m 4.00 m 3.50 Cable Diameter = mm 18.00 Allowable Stress in Cable = 1750 MPa 9.00 m 215.0 m…
A: Hi! Thank you for the question. Since we only answer up to 3 sub-parts, we’ll answer the first 3.…
Q: property of a material if, after being loaded, the material returns to its original shape when the…
A: Given
Q: B E F G D K H. L if each square measures 35.24 square meters and A= 5.84m, B=7.77m, C=8.08m,…
A: VABDE = (A+B+D+E)/4 x area = (5.84+7.77+2.13+8.35)/4 x 35.24 = 212.2329 m
Q: About % of total crude oil volume is refined into asphalt cement a. 5 O b.1 -
A: Asphalt cement is type of concrete mix in which the binder is asphalt , which has good binding…
Q: 7. Rapir Automation, which manufactures addressable quarter-turn electric actuators, is planning to…
A:
Q: If the 5kg block is suspended from the pulley B and the sag of the cord is d 0.15 m. Draw (FBD) and…
A:
Q: 2. When compounded quarterly P12,000 becomes P 20,415.23 after 4 yrs. What is the nominal rate of…
A: step 1-
Q: SITUATION. A 15m precast concrete pile is to be lifted. If the unit weight of concrete is 23.54kN/m3…
A: let w be the udl over pile w = 23.5x0.4x0.4 = 3.76KN/m
Q: The propped wooden beam in the figure is fabricated by gluing together three 160-mm by BO mm planks…
A:
Q: Derive the internal forces equations ( N, Q & M) at any section ( S) for part a-c and find its…
A: Solution: From the given three hinged arch derive the internal forces
Q: Identify the formula of AREA use in earthwork and give 2 example problems
A: Given, Our aim is to identify the formulas for determining the Area of earthworks. So, let's get…
Q: Based in the table 1. 1) Develop a best-fit equation for the relationship between stress and strain.…
A: As per rules I have to answer first 3 sub parts
Subject
Step by step
Solved in 3 steps with 10 images
- Q 3. A rigid beam AB is 5.5 m long, hinged at point A and supported by two pipes at C and D as shown in figure 3 below. Pipe 1 at C is of copper has a outer diameter of 120 mm and inner diameter of 100 mm and yield stress of copper is 138 N/mm² Pipe 2 at D is of steel has a outer diameter of 100 mm and inner diameter of 90 mm and yield stress of steel is 250 N/mm2 Calculate the safe load at A if the load factor is 1.66 Pipe 1 Pipe 2 Psafe 2.3 m 2 m C 5.5 m Angle ACE = 0 Figure 3 Angle BDF = 42° Take 0 = 10 Page 7 of 7 PTOFigure 1 shows a structural beam and Figure 2 the cross section the beam. Additional to all the loadings shown beam AD has a constant clockwise internal moment coming out of the page of 2kN.m. Answer the quesstion in the second picture (the one with figure 2)A steel strut S serving as a brace for a boat hoist transmits a compressive force P= 57 kN to the deck of a pier as shown in the figure. The strut has a hollow square cross section with wall thickness t = 9 mm and the angle O between the strut and the horizontal is 30°. A pin through the strut transmits the compressive force from the strut to two gussets G that are welded to the base plate B. Four anchor bolts fasten the base plate to the deck. The diameter of the pin is dpin = 16 mm, the thickness of the gussets is tG = 14 mm, the thickness of the base plate is tg = 10 mm, and the diameter of the anchor bolts is dpolt = 10 mm. Determine the bearing stress between the anchor bolts and the base plate in MPa. ROUND OFF TO TWO DECIMAL PLACES. Pin S 16 (a) (b)
- As shown in the figure, rod AB is steel and rod BC is an aluminum, are hinged to rigid suppots which are pinned together at B to carry a vertical load P=20kN. Each rod has a cross-sectional area of 400mm^2 and Es=200000Mpa and Ea=70000Mpa. Compute for the deformation of steel and aluminum and for the horizontal and vertical displacements of point B.PROBLEM 1: The frame shown in the figure is carrying a traingular distributed load. Pins at A and B are forced in single shear while the pin at C is forced in double shear. If the allowable tensile stress of bar BC is 300 MPa and the allowable shear stress of pins is 150MP3; (a) The cross sectional area of BC (b) The required diameters of pins A, B and C as multiples of mm. w = 8 kN/m 6 m 5 m 3 mSTRESSES IN BEAMS Problem 2 The simply supported beam in Fig. (a) has the T-shaped cross section shown. Determine the values and locations of the maximum tensile and compressive bending stresses. 400 lb/ft 1000 lb - 6 in. Į C0.8 in. D A 0.8 in.- 8 in. - 4 ft- Rg = 3400 lb 10 ft R = 1600 lb %3D %3! (a)
- The beam has a rectangular cross section and is subjected to the loading shown. Determine the components of stress ox, oy, and Txy at point B. 800 N B 1000 N 15 mm 20 mm 20 mm 15 mm 100 mm 10 mmThe geometry of the truss that you are to analyze is shown below in Figure 1. The load at joint B is at an unknown angle 0 from the horizontal as shown. The following data is known: Three-member simple truss Joint-to-joint length of member AC: Magnitude of force F applied at joint B: A LYX Fixed support at joint A Rolling support (y movement arrested) at joint C 0° ≤ 0 ≤ 360° 30° B Ө 45° F 0.6 meters 550 Newtons с Figure 1: Three bar truss with applied force F at angle 0 counterclockwise from horizontal For a given angle 0 in degrees your task is to determine the tensions in members AB, BC, and AC, as well as reaction forces Ax, Ay, and Cy. The convention used here is that members in compression will have a negative value for their tension, and reaction forces are aligned with the positive x- and y-axes.W A L A Test beam Strain gauge (a) Unsymmetrical cantilever beam with weight applied at the free end and at the "shear centre", so that there is no torsion induced. b Section A-A Strain gauge 1 Strain gauge 3 Strain gauge 2 B (b) Location of Huggenberger strain gauges a D Referring to the above figure, calculate the location of the centroid, the second moments and product of area for the cross-section if; • D = 67 mm • B = 41 mm • t = 2.41 mm. From these, calculate the position and orientation of neutral axis for pure bending in the vertical plane (i.e. bending about a horizontal axis). Also calculate the directions of the principal second moments of area. Next, graph as scale diagram of the cross-section and plot the neutral axis on that diagram in the correct location and indicate the direction of deflection for the same conditions
- A steel strut S serving as a brace for a boat hoist transmits a compressive force P = 57 kN to the deck of a pier as shown in the figure. The strut has a hollow square cross section with wall thickness t = 9 mm and the angle θ between the strut and the horizontal is 51°. A pin through the strut transmits the compressive force from the strut to two gussets G that are welded to the base plate B. Four anchor bolts fasten the base plate to the deck. The diameter of the pin is dpin = 15 mm, the thickness of the gussets is tG = 12 mm, the thickness of the base plate is tB = 10 mm, and the diameter of the anchor bolts is dbolt = 12 mm. Determine the bearing stress between the anchor bolts and the base plate in MPa.Learning Goal: To solve for forces in statically indeteminate bars with axial loads The square bar shown (Figure 1) is 70 mm thick and 4.8 m long and is fixed supported at both ends. Aload directed leftward s appled at point C, as shown, La =3.02 m from the left end. The modulus of elasticity is E = 100 GPa if point C maves 8 = 0 175 mm to the left what is the applied force? When the number of reaction forces is greater than the number of equilitrium equations, the system is Express your answer with appropriate units to three significant figures. statically indeteminste Solving for the reactions requires some additional equations. These additional View Avallable Hint(s) equations come from considering compatibility relationships (1e, continuity of displacements and relationships berween displacements ana ioads). For an axially loaded member, the compatibility relationship for the deflections can be written by setting the total relative axial displacement between the ends of the member…Truss members supporting a roof are connected to a 26-mm-thick gusset plate by an 18-mm diameter pin, as shown in the figure and photo. The two end plates on the truss members are each 14 mm thick. Disregard friction between the plates. Roof structure Truss member. P End plates Pin t = 14 mm Gusset plate 26 mm Truss members supporting a roof (a) If the load P = 60 kN, what is the largest bearing stress acting on the pin? (Enter the magnitude in MPa.) MPa (b) If the ultimate shear stress for the pin is 190 MPa, what force Pult is required to cause the pin to fail in shear? (Enter the magnitude in kN.) KN