evolution of bridge technology - Structural Engineering Institute

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Because we have not invented anything It is an evolution Not any revolution.
Because we have not invented anything It is an evolution Not any revolution. But, our bridges today are Bigger, stronger, more sophisticated, more durable and, more predictable.
Page 1 and 2: ASCE/SEI Workshop, Washington DC, F
Page 3 and 4: Evolution: Human beings started bui
Page 5 and 6: In the several thousand years since
Page 8 and 9: Extradosed Bridge is a combination
Page 10 and 11: Franz Dishcinger proposed this comb
Page 12 and 13: All four types of bridges have exis
Page 14 and 15: All four types of bridge have exist
Page 18 and 19: Today’s bridges Bigger, stronger,
Page 20 and 21: What affect the evolution of bridge
Page 22 and 23: What affect the evolution of bridge
Page 24 and 25: They did it empirically! Structural
Page 26 and 27: They did it empirically! Structural
Page 28 and 29: Creation of a bridge - A Flow Chart
Page 30 and 31: Two Dominating Materials in the His
Page 32 and 33: ARCH ERA Stone
Page 34 and 35: Arch is the only bridge type that d
Page 36 and 37: The Romans built many spectacular a
Page 38 and 39: The Romans built many spectacular a
Page 40 and 41: Semi-circular vs Segmental 18.5m 7m
Page 42 and 43: The Romans were really masters on s
Page 44 and 45: Contemporary Era From 1850 until no
Page 46 and 47: There was a transition period that
Page 48 and 49: The Chinese started building iron c
Page 50 and 51: A bridge in Tibet
Page 52 and 53: Iron arch bridges was popular for a
Page 54 and 55: Menai Bridge - the first major susp
Page 56 and 57: Steel Mass production processes wer
Page 58 and 59: Steel Mass production processes wer
Page 60 and 61: The Brooklyn Bridge, New York City
Page 62 and 63: Then came A tale of three bridges,
Page 64 and 65: Competition of Span Lengths Span Ye
Page 66 and 67:
Long span suspension bridges became
Page 68 and 69:
Golden Gate 1280m, 1937 Verranzano
Page 70 and 71:
Span Length (m) 2500 2000 1500 1000
Page 72 and 73:
The two giants: Messina 3,300m Gibr
Page 74 and 75:
High Strength Wires also made cable
Page 76 and 77:
Three World Record Spans within 60k
Page 78 and 79:
High Strength Steel also made prest
Page 80 and 81:
Two Significant Prestressed Concret
Page 82 and 83:
SPAN LENGTH (m ) 跨度 350 300 250
Page 84 and 85:
Effect of Materials on Evolution of
Page 86 and 87:
Evolution: 1. What was the most imp
Page 88 and 89:
Aerodynamics Most early suspension
Page 90 and 91:
Aerodynamics Most early suspension
Page 92 and 93:
Engineering is an art, not a scienc
Page 94 and 95:
But Evolution of bridge technology
Page 96 and 97:
Page 98 and 99:
COSTS: Planning Right of Way Constr
Page 100 and 101:
As our society progresses, the livi
Page 102 and 103:
As our society progresses, the livi
Page 104 and 105:
Page 106 and 107:
Page 108 and 109:
Page 110 and 111:
Tot al Lengt h ( km) 90000 80000 70
Page 112 and 113:
My last question today: Currently,
Page 114 and 115:
My last question today: Currently,
Page 116 and 117:
Here is a historic record of HAIR.
Page 118 and 119:
Coming back to My last question tod
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