Question 5 The plastic sheet, 1/2 in. thick, is bonded to the pin-jointed steel frame. Determine the magnitude of the force P that would result in a 0.18-in. horizontal displacement of bar AB. Use G = 70 x 103 psi for the plastic, and neglect the deformation of the steel frame. 3 ft В Plastic sheet 2 ft

Q: Give three examples of different types of tensile structures and their application

A: A tensile structure is a type of construction characterized by elements such as cables, membranes,…

Q: What factors affect the tensile strength of a material?

A: Tensile strength is an intrinsic mechanical property that measures how much pull a material can…

Q: Describe three causes of permanent ground deformation in steel pipelines.You may use sketches in…

A: Permanent land displacement (PGD) is caused by faults in the soil, landslides, or liquefaction.…

Q: How do one describe the features of porous materials like the one below?

A: Porous materials are substances characterized by the presence of interconnected void spaces or pores…

Q: Write the  three assumptions regarding the way the moment deforms the material?

A: When a material is subjected to loading or by force couple acting on a plane passing through its…

Q: how do you use translational and rotational responses to derive the stiffness matric of a structure?

A:

Q: Discuss how can the effects of fabrication errors and different temperatures be handled?

A: Concept: Consider truss member with length L and area as A as shown in the above figure. Change in…

Q: what are the materials used for lining of friction surfaces

A: Answer Friction Materials are used for lining to provide high wear resistance,  good shear strength…

Q: Plastics like acrylic?

A: This question is related to the Environment engineering from Civil Engineering.

Q: the moment of the beam has been included draw a sketch a deformed shape.

A:

Q: Explain in some detail why steel is not a mineral

A: Steel is an alloy which is practically man-made. Usually minerals are naturally occurring substance…

Q: Explain what is called an isotropic elastic medium, and how is it different from an anisotropic…

A:

Q: What happens if defects are found?

A: Defects in a construction work are defined as the aspects of the works which are not in according to…

Q: Discuss the concept of strain hardening in materials?

A: Strain hardening is also called cold working or work hardening and it is a mechanical process that…