1. a. Two relatively large plates, one of granite and one of slate, are subjected to a tensile stressof 40 MPa. If the specific surface energies for granite and slate are 0.3 J.m? and 0.7 J.m?,respectively; while modulus of elasticity values are 69 GPa and 92 GPa, respectively forgranite and slate. Determine the maximum length of a surface crack that is possible withoutfracture.

To find maximum length of a surface crack?

1. a. Two relatively large plates, one of granite and one of slate, are subjected to a tensile stress of 40 MPa. If the specific surface energies for granite and slate are 0.3 J.m² and 0.7 J.m2, respectively; while modulus of elasticity values are 69 GPa and 92 GPa, respectively for granite and slate. Determine the maximum length of a surface crack that is possible without fracture.

1. a. Two relatively large plates, one of granite and one of slate, are subjected to a tensile stress of 40 MPa. If the specific surface energies for granite and slate are 0.3 J.m² and 0.7 J.m2, respectively; while modulus of elasticity values are 69 GPa and 92 GPa, respectively for granite and slate. Determine the maximum length of a surface crack that is possible without fracture.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

With neat sketches show three modes of fracture in a cracked material
A steel rod is stretched between two rigid walls and carries a tensile load of 5000N at 20oC . If the allowable stress is not to exceed 130 MPa at -20oC, what is the minimum diameter of the rod? Assume teta=11.7 mueM/moC and E= 200 GPa.
Show that a tension crack will not appear in a saturatedclay if a surface stress of qs ≥ 2su is present. solve step by step please.
An unknown material has a longitudinal strain of 0.0014 and a lateral strain of 0.035. What is the expected shear modulus if the Young's modulus is 100000 MPa? in MPa O 50,000 O 40,000 O 35,000 O 45,000 30,000
Please try to solve in 30 minute
For through thickness elliptical crack in an infinite plate, the tensile stress distribution ahead of the crack tip is accurately described by the equation o = when onom X = 1.02 a.in terms of stress intensity factor, the crack tip can be approximated as K 6= , what is the difference between stress distribution of these two equations at √6.4r a distance r=0.02 a ahead of the crack tip ?
For a block with Young's Modulus of its material being 210 GPa and its Poisson's Ratio being 0.25, when subjected to a stress system as shown in the figure, what is the magnitude of the stress for no strain along AB? 60 N/mm A B 60 N/mm
A plate was subjected to a tensile force P=100 KN as shown on the figure. If the allowablestress is 250 MPa, Calculate the following: (a) Minimum required thickness of the plate. (Hint: HOLE vs FILLET) (b) Maximum allowable stress based on minimum thickness of the plate, Let K= 1.20 (c) Percent decrease on stress concentration
q2