Two 6-in.-wide wooden boards are to be joined by splice plates that will be fully glued on the contact surfaces. The glue to be used can safely provide a shear strength of 130 psi. Determine the smallest allowable length L that can be used for the splice plates for an applied load of P = 18 kips. Note that a gap of 0.5 in. is required between boards (1) and (2). P 6 in. (1) 0.5 in. O 27.22 in. O 21.27 in. O 32.88 in. O 29.62 in. O 23.58 in. (2)

Two 6-in.-wide wooden boards are to be joined by splice plates that will be fully glued on the contact surfaces. The glue to be used can safely provide a shear strength of 130 psi. Determine the smallest allowable length L that can be used for the splice plates for an applied load of P = 18 kips. Note that a gap of 0.5 in. is required between boards (1) and (2). P 6 in. (1) 0.5 in. O 27.22 in. O 21.27 in. O 32.88 in. O 29.62 in. O 23.58 in. (2)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A laminated wood beam consists of eight 2.25 in. × 5.00-in. planks glued together to form a section b = 5.00 in. wide by d = 18 in. deep, as shown. If the allowable strength of the glue in shear is 105 psi, determine(a) the maximum uniformly distributed load w that can be applied over the full length of the beam if the beam is simply supported and has a span of L = 19 ft. [Answer: w = 663.2 lb/ft]
THe bracket shown is made of cold drawn steel with Sy=400MPa and Su=480 MPa, and is fastened to a beam made of the same material by five rivets that are made of a steel with Sy=300 MPa and Sut=365 MPa. The thickness of the bracket and the beam are 12 mm and 16 mm respectively.Diameters of the rivets are 20 mm. What safe load F(steady) can be supported by the riveted joint for a factor of safety of 2. Use distortion energy theory of failure.
The plate shown is made of UNS G10350 cold drawn steel (Sy=460 MPa and Su=550 MPa),and is fastened to an I beam made of UNS G10150 cold drawn steel (Sy=320 MPa and Su=385 MPa) by four rivets made of a steel with Sy=300 MPa and Su=365 MPa. Thickness of the plate is 10 mm and thickness of the flanges of the I beam is 15 mm. Diameter of the rivets is 20 mm. What safe load F (steady) can be supported by the riveted joint for a factor of safety of 2. Use distortion energy theory of failure.
All pins are in double shear, each has a diameter of 13mm, and the average shear stress in each pin is not to exceed 65 MPa. Determine the maximum magnitude P of the loads that the beam can support
The rivet group connects two narrow lengths of plate, one of which carries a 15 kN load. If the ultimate shear strength t of a rivet is 350 N/mm² and its failure strength in compression stress is 600 N/mm², determine the minimum allowable values of rivet diameter d (mm) and plate thickness t (mm).
The five-bolt connection shown must support an applied load of P = 214 kN. If the average shear stress in the bolts must be limited to 249 MPa, determine the minimum bolt diameter that may be used in the connection.
The outside diameter of the steel pipe shown is 220 mm and its wall thickness is 6.0 mm. The upper bearing plate has the same width as the reinforced concrete beam it supports. The total load on the column by the reinforced concrete beam is 550 kN. Determine: A. The length L of the rectangular upper bearing plate if its width is 275 mm. and the average bearing stress between the steel plate and the reinforced concrete beam is not to exceed 6.2 MPa.
A bar having the cross section shown has been formed by securely bonding brass and aluminum stock. Using the data given below, determine the largest permissible bending moment when the composite bar is bent about a horizontal axis.Modulus of elasticity 70 GPa,105 GPa Allowable stress100 MPa,160 MPa
For the connection shown, the average shear stress in the 15-mm-diameter bolts must be limited to 179 MPa. Determine the maximum load P that may be applied to the connection.
' Three piates are joined with a 12-mm diameter pin as shown beiow. Determine the maximum load p that can be transmitted by the joint if the maximum bearing stress between a plate and the pin must be limited to 650 MPa .
The eyelet (figure) is used to support a load of 3000 kgf. Determine its diameter d, and the required thickness h, so that the washer does not penetrate or shear the support. Knowing that the eyelet and washer must be made of 1020 steel, cold rolled, with a safety factor of 2.5, and the gap between the screw and the through hole must be 4mm, the steel used will be annealed and threadmachined, and the outer diameter of the washer will be 40mm.
A horizontal shelf AD of length L=1215mm, width b=305mm, and thickness t=22mm is supported by brackets B and C (Fig A). Note that the shelf is symmetric: AB=CD. The brackets are adjustable and may be placed in any desired positions between the ends of the shelf. A uniform load of intensity q, which includes the weight of the shelf itself, acts on the shelf. determine the maximum permissible value of the load q if the allowable bending stress in the self is = 8.5MPa and the position of the support is adjusted for maximum load-carrying capacity.