john roebling การใช้

• Here we are at John Roebling's Brooklyn Bridge, 1883.
• John Roebling and his brother arrived in the United States at an interesting time.
• Agrarian work was unsatisfactory to John Roebling, and the colony attracted very few settlers.
• No, ours came first _ but from the same engineer, John Roebling, a German immigrant,
• Later, John Roebling's experience building the canal served him well in designing the Brooklyn Bridge.
• Roebling is a direct descendant of John Roebling and Washington Roebling, the designers and engineers of the Brooklyn Bridge.
• It was formerly crossed by the Delaware & Hudson Canal at aqueduct bridge designed by John Roebling and built in 1851.
• Built by John Roebling, designer of the Brooklyn Bridge, it carried the D & H Canal across the river.
• There was more suspense than suspension until John Roebling's construction theories of hanging a bridge by steel wires were proved out.
• "Richard and Betty James were personal friends of Mary Roebling, the granddaughter of John Roebling, " he said.
• Most people are pleased that the Brooklyn Bridge still stands, more than 100 years after the death of John Roebling, its builder.
• John Roebling proposed continuing the canal over the river as part of an ice floes and timber rafts to pass under with less damage to the bridge.
• We were told, correctly, that the bridge, designed by John Roebling, was completed in 1893, and that the Manhattan Bridge opened in 1909.
• Also on the site is an elevation of the bridge and the river drawn by John Roebling, the designer of the bridge, which was built by his son, Washington Roebling.
• For the 1938 design of a rail suspension bridge ( not built ), he had studied historical bridges incorporating inclined stay elements, such as those by Ferdinand Arnodin and John Roebling.
• Previously, bridge designer John Roebling had stated that due to such redundancies, the bridge would sag, yet not fall, even if one of these structural systems were to fail altogether.
• Mischa Leinkauf and Matthias Wermke said the flags were meant to celebrate " the beauty of public space " and the anniversary of the death of German-born John Roebling, who designed the famous bridge.
• Aqueducts were built over the rivers to replace them by John Roebling in the 1840s, cutting a few days from canal travel time and reducing accidents that were occurring at the Delaware crossing with loggers rafting their harvest downstream.
• He recalled that for his first film, on the Brooklyn Bridge, there was exactly one photograph of its builder, John Roebling, and for " Lewis and Clark " all he had to work with was one oil painting.
• John Roebling, of Brooklyn Bridge fame, is the star architect of a major part of the D & H . When the canal was widened and upgraded in the 1840s, the company hired him to build aqueducts to traverse four different rivers, including the Delaware . ( But the dam remained, as backup, and so did the accidents .)