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consider a box-beam with constant area a and variable depth h width b and thickness ta derive an expression for the
repeat computations of exercise 112 for a plate with a 5 m b 1 m you may be able to use the simpler equation for long
design a spherical pressure vessel with a radius a 05 m and internal pressure p 10 mp a with variability cp 015 for
calculate the maximum distributed load intensity w that a simply supported beam of length l 5 m is able to carry the
a cantilever beam with an interior exposure condition is subjected to a concentrated end force vu 288 times 105 n the
design a nonslender circular column with six vertical rebars and circumferential rebar cage subjected to a factored
a calculate the load and resistance factors for a reliability of 99 when the strength has a mean value of 654 mpa and
compute the cross-sectional area occupied by a roving of fiberglass with a yield of 56 yardslb how many 112 yield
consider a material with measured strength values f given in table 12 assume the expected stress values to be one-half
a cylindrical pipe with diameter d 10 m is subject to internal pressure p 50 mp a but it is free to expand along the
write a definition for representative volume element draw a set of fibers in an hexagonal array six fibers at the
draw a representative volume element rve for an epoxy matrix filled with cylindrical steel rods arranged in a
1 explain polar winding and its limitations2 what are the differences between smc and bmc3 with reference to autoclave
what is the effect of temperature and moisture on the mechanical properties of a polymer use empirical formulas to plot
compare the flexural modulus and strength at 249c dry of clear cast bismaleimide 792tm-123 with an extrapolation of the
compare the strength and stiffness data at 149c dry of epon 93109360 with an extrapolation of the room temperature data
compute the transformation matrix for a lamina oriented at 45 with respect to the x-axis use it to find the transformed
the following data has been obtained experimentally for a composite based on an unidirectional carbon-epoxy prepreg
consider a homogeneous isotropic beam1 make a sketch not to scale of the deformed shape of a beam subject to a positive
a laminate of undisclosed configuration subjected to undisclosed load has a reported first ply failure fpf strength
consider a laminate plusmn45 of the following materialand thickness tk 0127 mm subject to nx - ny 10 nmm determine
compute the q matrix of a lamina reinforced with a balanced bidirectional fabric selected from table 28 use vf 037
plot the strain and stress distribution x and sigmay through the thickness of the bimetallic analyzed in exercise
calculate the mesoscale tow volume fraction vmeso and the tow fiber volume fraction v f f iber v w f iber of the weave
using any plotting software draw to scale a full period of the weave pattern in both fillwarp directions for sample