Elementary and Practical Instructions on the Science of Railway ConstructionStrahan, 1869 - 262 halaman |
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Halaman 26
... frustum of a cone , or the slant surface of a pyramid . RULE . - Multiply the sun of the circumferences of the two ends by the slant height of the frustum for the required surface . Note . When the whole surface is required , the areas ...
... frustum of a cone , or the slant surface of a pyramid . RULE . - Multiply the sun of the circumferences of the two ends by the slant height of the frustum for the required surface . Note . When the whole surface is required , the areas ...
Halaman 27
... frustum , the height of which is 5 feet , each side of the base 1 foot 6 inches , and each side of the less end 6 inches . 1.5 1.5 • 5 1.5 5 .5 75 • 75 • 25 15 2.25 • 25 2.25 3.25 1.7205 tab . area , p . 11 P 1625 5.581625 650 5 height ...
... frustum , the height of which is 5 feet , each side of the base 1 foot 6 inches , and each side of the less end 6 inches . 1.5 1.5 • 5 1.5 5 .5 75 • 75 • 25 15 2.25 • 25 2.25 3.25 1.7205 tab . area , p . 11 P 1625 5.581625 650 5 height ...
Halaman 28
... frustum of a square pyramid are 6 and 4 feet , and its slant length 20 feet , re- quired its slant surface . Note . 6 × 4 = 24 4 x 4 = 4 } perim . of ends 16 40 sum 10 = length 9 ) 400 444 square yards . The slant length is measured ...
... frustum of a square pyramid are 6 and 4 feet , and its slant length 20 feet , re- quired its slant surface . Note . 6 × 4 = 24 4 x 4 = 4 } perim . of ends 16 40 sum 10 = length 9 ) 400 444 square yards . The slant length is measured ...
Halaman 29
... frustum of a wedge , the part of the wedge next the edge being cut off . RULE . - Add into one sum the areas of the two ends , and 4 times the middle section parallel to them , and ÷ of that sum will be a mean area ; which being ...
... frustum of a wedge , the part of the wedge next the edge being cut off . RULE . - Add into one sum the areas of the two ends , and 4 times the middle section parallel to them , and ÷ of that sum will be a mean area ; which being ...
Halaman 31
... of its base 20 feet ? Ans . 1795 4244 cubic feet . PROBLEM X. To find the solidity of a spherical zone or frustum . ends , and of the square of their distance or RULE . - Add together the squares of the radii of the SOLIDS . 31.
... of its base 20 feet ? Ans . 1795 4244 cubic feet . PROBLEM X. To find the solidity of a spherical zone or frustum . ends , and of the square of their distance or RULE . - Add together the squares of the radii of the SOLIDS . 31.
Edisi yang lain - Lihat semua
Elementary and Practical Instructions on the Science of Railway Construction Sir Rowland MacDonald Stephenson Pratinjau tidak tersedia - 2013 |
Elementary and Practical Instructions on the Science of Railway Construction ... R. Macdonald Stephenson Pratinjau tidak tersedia - 2018 |
Elementary and Practical Instructions on the Science of Railway Construction Rowland MacDonald Stephenson Pratinjau tidak tersedia - 2016 |
Istilah dan frasa umum
ĘSCHYLUS angle annexed sketch Architects ballast bearing surface bolts bottom Bridge broad gauge carriage cast-iron cast-iron sleeper chains chair chord clay cloth boards construction cost cross sleeper cross-sleeper cubic feet curve cuttings deflection diameter distance ditches drainage drains earthwork Edition elasticity electrum embankments engineers English equal expenses fastenings feet of bearing find the area fish-joint flange foot of track frustum gauge Girders ground height inches iron John Hawkshaw joint laid Land length lever load longitudinal system material mile nuts offset Outfall Sewer permanent pile Plates points practical prevent Prob radius railway Ralph Tate rigidity River Lea road road-bed rolled sandwich system Scott Burn side signal sleepers slopes solid square feet stations stiffness stone T. H. L. Leary Tables tangent tangential angle Taunus Railway theodolite timber train tunnel vertical W. D. Hamilton Waterloo Bridge wheels width wood Woodcuts yards
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