
1. Determine the smallest distance d to the edge of the plate at which the force...
The horizontal force of P = 90 kN acts at the end of the plate. The plate has a thickness of 10 mm and Pacts along the centerline of this thickness such that d = 50 mm. The position of P is shown with a red spot on the centerline in a side view. a) Determine normal stress at point A (10 points). b) Determine normal stress at point B (10 points). c) Plot the distribution of normal stress acting...
Member B is subjected to a compressive force of 650 lb. If A and B are both made of wood and are 3/8 in. thick, determine to the nearest ¼ in. the smallest dimension d of the support so that the average shear stress along section C does not exceed τ allow = 300 psi.
ID NO: 8
11 Marks] Athin steel plate is subjected to an axdal load Cakulated the deflection of the ti and the stresses along the plate For dat please use the given expens where is the last one lengths are in (mm) 001 2 3 - . 300- IN 0.32 P 120 Marks] Arigiditatible and The carb u nandis L. 21 rests on two copper bars, each Licu mm long The centre bar is aluminium and is La mm long....
A wood beam (1) is reinforced on its lower surface by a steel
plate (2) as shown in the figure. Dimensions of the cross section
are b 1 = 220 mm , d = 385 mm , b 2 = 190 mm , and t = 25 mm . The
elastic moduli of the wood and steel are E 1 = 12.5 GPa and E 2 =
200 GPa , respectively. The allowable bending stresses of the wood
and steel...
Question 1 The stepped flat bar has a constant thickness of 8.0 mm. It carries three concentrated loads as shown. Let P 200 N, L 180 mm, L, = 80 mm, and Ls 40 mm. Compute the maximum stress due to bending and state where it occurs. Note: The bar is braced against lateral bending and twisting. 100 mm 140 mm 1CX) mm 140 mm 2P Flat plate r3 mm t8 mm typical 12 m 24 mm-36 mm 48 mm...
A 3 m rigid bar AB is supported with a vertical translational spring at A and a pin at B The bar is subjected to a linearly varying distributed load with maximum intensity g Calculate the vertical deformation of the spring if the spring constant is 700 kN/m. (ans: 21.43 mm) 2. A steel cable with a nominal diameter of 25 mm is used in a construction yard to lift a bridge section weighing 38 kN. The cable has an...
Please answer in numerical order.
1. Use ρ-p0.004 and choose (you decide) the number (3 to 5) and size of steel bars from the attached table. Then proceed to determine (a) the size of the cross-sectional area, (b) the moment capacity of the RC section that you design, and (c) show where is the neutral axis on the diagram (or sketch a new one). 2.5" Given: fe 3,000 psi, fy -60,000 psi Concrete cracking strain 0.003 Initial yielding strain of...
Objective To determine the force generated by a jet of water striking on a surface Description of apparatus The supply is led to a vertical pipe terminating in a tapered nozzle. This produces a jet of water which impinges on the vane in the form of a Flat Plate, Hemispherical Cup, Conical Plate or 30° Angled Plate. The nozzle and vane are contained within a transparent cylinder; at the base of the cylinder there is an outlet by which the...
Please answer all parts of the questions and please
try making them clear and easy to understand.
CONCEPTUAL QUESTIONS: (Total Points 10, 1 points each question) 1- A plate is supported by a bal-and-socket joint at A, a roller joint at B, and a cable at C. How many unknown support reactions are there in this problem? 300 N 400 N i m A) Four forces and two moments B) Six forces C) Five forces D) Four forces and one...
Consider the pneumatic cylinder as shown in Figure 1 which is an illustration from the Starcyl space-saver range, as can be found in their Star2.pdf catalogue, www.starcyl.com. Some pneumatic cylinders can have a push/pull rod (item I in Figure 1) protruding from either head (item A in Figure 1), but this cylinder clearly has only one, making it a “single rod end” type of cylinder. This cylinder is however “double acting”, which means it can be pressurised on either side...