Tensile Sentence Examples
Its tensile strength is higher than that of steel.
The safe tensile strength of Portland cement concrete would be something like one-tenth of its compressive strength, and might be far less.
Ewing has shown that it is diminished and may even be reversed by tensile stress.
Some experiments were next undertaken with the view of ascertaining how far magnetic changes of length in iron were dependent upon the hardness of the metal, and the unexpected result was arrived at that softening produces the same effect as tensile stress; it depresses the elongation curve, diminishing the maximum extension, and reducing the " critical value " of the magnetizing force.
To meet tensile stresses the steel is nearly always inserted in the form of bars running along the beam.Advertisement
Cobalt, curiously enough, was found to be quite unaffected by tensile stress.
Further, it was shown that the thermo-electric curves were modified both by tensile stress and by annealing in the same manner as were the change-of-length curves, the modification being sometimes of a complex nature.
Assuming the materials to be of equal tensile strength per unit of area - hard-drawn copper is stronger, but has a lower conductivity - the adoption of aluminium thus leads to a reduction of 52% in the weight, a gain of 60% in the strength, and an increase of 26% in the diameter of the conductor.
As regards both tensile strength and ductility not only the quantity but the distribution of the graphite is of great importance.
In each case the object is to place the bars as nearly as possible where the tensile stresses occur.Advertisement
By the addition of a small quantity of silicon the tensile strength of copper is much increased; a sample of such silicon bronze, used for telegraph wires, on analysis was found to consist of 99.94% of copper, 0.03% of tin, and traces of iron and silicon.
Therefore, most glass breakage is due to tensile strength failure.
Residual measurements carried out on glass/polyester rods showed that the longitudinal tensile modulus remains constant over the entire lifetime of the unidirectional composite.
Watch the video clips of the bubble raft undergoing compressive, tensile and shear deformation.
Ideal for embroidery machines; it has a high tensile strength and excellent color fastness.Advertisement
It has moderate compressive and tensile strength, and is easy to handle and machine and is relatively lightweight.
For simple tensile loading, to assess differences in maximum recoverable elastic deformation, the merit index is used.
For the simple case of a tensile stress sigma x combined with a shear stress tau xy.
Chains rarely fail because they do not have sufficient tensile strength.
Chain Bearing stress The bearing stress is the resultant tensile stress / the bearing area B a.Advertisement
All bolts should be high tensile (usually marked 8.8 on the head ).
Such properties in this case may include tensile strength, hardness, wear resistance and machinability among many others.
The loadings covered are either uniaxial in-plane compression alone or with a transverse in-plane tensile or compressive load.
The wire was required to have a tensile strength of 89 tons per sq.
Plates, angles and bars, other than rivet bars, must have a tensile strength of 28 to 32 tons per sq.Advertisement
Rivet bars tested on a gauge length eight times the diameter must have a tensile strength of 26 to 30 tons per sq.
It should be mild and is usually specified to have a breaking (tensile) strength of 28 to 32 tons per sq.
Among the heavy alloys, the aluminium bronzes (Cu, 9 o -97.5%; Al, 10-2.5%) occupy the most important position, showing mean tensile strengths increasing from 20 to 41 tons per sq.
It will have, when freshly burned, a specific gravity not lower than 3.15, and briquettes made from it and kept in water will possess a tensile strength of 400-500 lb per sq.
Rivets are either of wrought iron or of extra soft steel, with an ultimate tensile strength of 55,000 lb per sq.
The glass fibers, which are chopped in situ by specially designed applicator vehicles, give tensile strength to the surface and resist cracking.
German codes were changed in the 1980s, omitting limitations on tensile stresses in concrete roadway decks under service conditions.
The tensile strength of the gl a ss fibers provides reinforcement.
Chain Bearing Stress The bearing stress is the resultant tensile stress / the bearing area B a.
Full details of the environments and tests are tabulated together with details of the specimens such as tensile strength, proof stress and composition.
The tensile strength of the alloys is high, making possible the drawing of very fine wire.
The towering medieval cathedrals were in fact heaps of stone without any significant tensile stresses.
This sections starts by defining modulus, tensile strength, elongation at break and yield strength on a typical stress-strain graph.
Most metals when molten are capable of dissolving at least small proportions of carbon, which, in general, leads to a deterioration in metallicity, except in the case of iron, which by the addition of small percentages of carbon gains in elasticity and tensile strength with little loss of plasticity (see Iron).
The tensile stress on the steel may be 16,000 lb per sq.
The highest tensile stress in the rod is at a point closest to the fixed end.
The tensile axis runs approximately from the bottom left corner to the top right corner of the image.
High tensile wires permit a larger spacing between posts.
All bolts should be high tensile (usually marked 8.8 on the head).
Composite planes have a high tensile strength with a sturdy body.
Something soft is of course nice, but not too soft, otherwise your muscles lose their tensile strength and you'll look like the hunchback of Notre Dame in a year's time.
They have shown that columns of water of very small diameter can so resist tensile strain that they can be lifted bodily instead of flowing along the channel, They suggest that the forces causing the movement are complex, and draw particular attention to the pull upwards in consequence of disturbances in the leaves.
It would appear, however, that the finest " wild " Para rubber as a rule possesses greater tensile strength than the " plantation " rubber.
Most metals when molten are capable of dissolving at least small proportions of carbon, which, in general, leads to a deterioration in metallicity, except in the case of iron, which by the addition of small percentages of carbon gains in elasticity and tensile strength with little loss of plasticity.
On this account it is usual to neglect the tensile strength of concrete in designing structures, and to arrange the material in such a way that tensile stresses are avoided.
It has considerable compressive or crushing strength, but is somewhat deficient in shearing strength, and distinctly weak in tensile or pulling strength.
But in a thin slab, with its comparatively small span and light load, the concrete is generally strong enough to bear the shearing stresses unaided, and the reinforcement is devoted to assisting it where the tensile stresses occur.
Similar experiments upon models with rounded toes but otherwise of the same form showed a considerable reduction in the magnitude of the tensile stresses.
Such an alloy can be cast like ordinary bronze, but excels the latter in hardness, elasticity, toughness and tensile strength.
But it is difficult and expensive to work up into various forms. Concrete has been avoided for making beams, slabs and thin walls, just because its deficiency in tensile strength doomed it to failure in such structures.
The tenacity or tensile strength increases till the carbon-content reaches about 1.25%, and the cementite about 19%, and then in turn falls, a result by no means surprising.
Nickel steel, which usually contains from 3 to 3.50% of nickel and about 0.25% of carbon, combines very great tensile strength and hardness, and a very high limit of elasticity, with great ductility.
Hence, as with the progressive transfer of the carbon from the graphitic to the cementite state in our imaginary series of cast irons, the combined carbon present in the matrix increases, so does the tensile strength of the mass as a whole for two reasons; first, because the strength of the matrix itself is increasing (DE), and second, because the discontinuity is decreasing with the decreasing proportion of graphite.
To sum this up, as graphite is replaced by carbon combined as cementite, the hardness, brittleness and density increase, and the expansion in solidification decreases, in both cases continuously, while the tensile strength increases till the combined carbon-content rises a little above I %, and then in turn decreases.
It is, however, principally a cordage fibre, and in tensile strength it is second only to manila hemp; but it does not bear well the alternations of wet and dry to which ship-ropes are subject.
Such composite structures take advantage at once of the high tensile strength of iron and of the high compressive strength of cement mortar.
There is considerable distortion of the clay, resulting from combined shearing and tensile stress, above each of the steps of rock, and reaching its maximum at and above the highest rise ab, where it has proved sufficient to produce a dangerous line of weakness ac, the tension at a either causing actual rupture, or such increased porosity as to permit of percolation capable of keeping open the wound.
Tensile stresses (indicated by broken lines on the diagram) are shown at the upstream toe notwithstanding that the line of resistance is well within the middle third of the section.
Concrete by itself, though strong in compression, can offer but little resistance to tensile and shearing stresses, and as these stresses always occur in beams the problem arises how best to arrange the steel so as to assist the concrete in bearing them.