Tubular and Other Iron Girder Bridges: Particularly Describing the Britannia and Conway Tubular Bridges ...Virtue bros., 1865 - 136 halaman |
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Halaman 24
... chain - riveting , " as it forms a chain of plates throughout ; and the struc- ture so unites the covering plates as not to weaken the plates by rows of transverse rivet - holes , but to form a connecting link to each joint by a series ...
... chain - riveting , " as it forms a chain of plates throughout ; and the struc- ture so unites the covering plates as not to weaken the plates by rows of transverse rivet - holes , but to form a connecting link to each joint by a series ...
Halaman 51
... chain 1750 feet , or one - third of a mile . The height from low - water to the top of the saddles on the ... chains are fixed in rocks at each extremity ; the western approach is by a gateway formed in the old town wall , and ...
... chain 1750 feet , or one - third of a mile . The height from low - water to the top of the saddles on the ... chains are fixed in rocks at each extremity ; the western approach is by a gateway formed in the old town wall , and ...
Halaman 54
... chain bridge at Bangor ; and a new bridge there , on arches , would add enormously to the expense of the under- taking ; besides the objection that would be raised to such a bridge , from the obstruction it would give to 54 ADMIRALTY ...
... chain bridge at Bangor ; and a new bridge there , on arches , would add enormously to the expense of the under- taking ; besides the objection that would be raised to such a bridge , from the obstruction it would give to 54 ADMIRALTY ...
Halaman 56
... chains being 260 square inches , and the weight of the bridge ( including 130 tons additional weight due to the repairs in 1839 and 1840 ) 774 tons , the strain upon the main chains , on the principle used by Sir F. Smith and Professor ...
... chains being 260 square inches , and the weight of the bridge ( including 130 tons additional weight due to the repairs in 1839 and 1840 ) 774 tons , the strain upon the main chains , on the principle used by Sir F. Smith and Professor ...
Halaman 57
... chains and suspending rods ; and if a train passes without the engine , taking ten carriages at 5 tons each , the extra strain upon the chains would be 85 tons , which on 130 square inches , being equal to 13 cwt . per square inch ...
... chains and suspending rods ; and if a train passes without the engine , taking ten carriages at 5 tons each , the extra strain upon the chains would be 85 tons , which on 130 square inches , being equal to 13 cwt . per square inch ...
Istilah dan frasa umum
abutments Anglesea applied arch Architect ARCHITECTURE bar iron bars beam bolted bottom plates breaking weight Britannia Bridge Britannia Tubular Bridges Builders C.E. Illustrated cast cast-iron cast-iron girders centre chains cloth boards cohesive power compression connected construction Conway cylinder deflection depth diagonal diameter dimensions ditto Edition erected experiments Fairbairn feet 6 inches fixed flange frames girder bridge HENRY LAW Holyhead horizontal improvements inch thick inches inches wide joints load LOCKWOOD longitudinal LUDGATE HILL main tubes malleable iron masonry material Mathematics Mechanical Menai Menai Straits Messrs metal Mining numerous Illustrations Outfall Sewer patent piers Practical Principles railway RALPH TATE rectangular resist revised and enlarged ribs rivets roadway Rudimentary Treatise Science SCOTT BURN side plates span spandrils square inch Steam Stephenson straits strength structure Surveyor suspension bridge T-iron Tables tical Timber tion tons top and bottom transverse vertical volume width Woodcuts wrought wrought-iron
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