Non-Finito - ACES

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Post-strengthening with externally bonded steel plates since 1967 • heavy • many joints • scaffolding required • corrosion
Corrosion built in 1912 strengthened: 1980 photo taken: 2006
Page 1 and 2: To help protect your privacy, Power
Page 3 and 4: Non-Finito = simply uncompleted wor
Page 5: Outline • The Past • The Presen
Page 9 and 10: Strengthening with CFRP • light
Page 11 and 12: Ibach bridge 1991 CFRP strips are g
Page 13 and 14: Patience, patience, patience ……
Page 15 and 16: CFRP wires and strips • very high
Page 17 and 18: Stork bridge 1996 (124 m span, 2 la
Page 19 and 20: Laminated CFRP strap
Page 21 and 22: Laminated CFRP strap
Page 23 and 24: Relative strength vs. radii ro 0.80
Page 25 and 26: σ // σ ⊥ τ //⊥ non-laminated
Page 27 and 28: Efficiency 300 250 Capacity [kN] 20
Page 29 and 30: Creep experiments
Page 31 and 32: Cross section of T-Beam
Page 37 and 38: Shear strengthening
Page 40 and 41: Cable dredger
Page 42 and 43: Juli 2009
Page 44: Roof truss of church Homberg-Efze D
Page 47: Seismic retrofitting of masonry wal
Page 57 and 58:
The Dome of Pavia lantern 62 m 41 m
Page 59 and 60:
Selected Problems of Dome possible
Page 61 and 62:
Solution possible concept for rehab
Page 63 and 64:
Worldwide thousands of columns need
Page 65 and 66:
CFRP wrapping of rectangular column
Page 67 and 68:
Active column wrapping woven fabric
Page 69 and 70:
Active column wrapping woven fabric
Page 71 and 72:
Active column wrapping injecting po
Page 73 and 74:
Active column wrapping injecting po
Page 75:
Active column wrapping Mark Green,
Page 78 and 79:
CFRP Column Wrapping 1995 XXSYS Tec
Page 80 and 81:
Mark Green, Olav Huth, Andreas Wini
Page 82 and 83:
Dr. Hanspeter Kaiser (1989) Prof. D
Page 84:
Pre-tensioning equipment Type: tens
Page 89 and 90:
Verification experiment Christoph C
Page 91:
Mechanised and computer-controlled
Page 94 and 95:
5 hours ≡ 1.45 m 5 hours ≡ 1.45
Page 96 and 97:
Pre-tensioned CFRP strips • Why s
Page 98 and 99:
Heritage structures: Post-tensionin
Page 100 and 101:
Heritage structures: Post-tensionin
Page 102 and 103:
Hagia Sophia, Istanbul since 641 pr
Page 104 and 105:
Airbags save lives in the automotiv
Page 106 and 107:
Hagia Sophia, Istanbul high risk zo
Page 108 and 109:
Hagia Sophia, Istanbul crosshead U-
Page 110 and 111:
Hagia Sophia, Istanbul
Page 112 and 113:
1943: to avoid another “Tacoma-Ca
Page 114 and 115:
Bronx-Whitestone Bridge 1943, insta
Page 116 and 117:
Some Problems with Suspension Bridg
Page 118 and 119:
2003: GFRP-Wind Fairings Cable Susp
Page 120 and 121:
Net weight “loss” of 5’600 to
Page 122 and 123:
What happens when another 20% is go
Page 124 and 125:
What if we get to-morrow a contract
Page 126 and 127:
Hanger-/Main-Cable Connection Humbe
Page 128 and 129:
2003: Passive FRP- Wind Fairings Ca
Page 130 and 131:
20XX: Adaptive Wind Fairings M wind
Page 133 and 134:
Outline • The Past • The Presen
Page 135 and 136:
Conclusions • The idea to use e.g
Page 137:
Thank you very much for your kind a
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Non-Finito - ACES

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