Two solutions developed and implemented in nz for seismic improvement of urm buildings
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Two solutions developed and implemented in NZ for seismic improvement of URM buildings PowerPoint PPT Presentation


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Two solutions developed and implemented in NZ for seismic improvement of URM buildings. Engineered Cementious Composite (ECC) applied as shotcrete Carbon Fibre Strips applied Near Surface Mounted. Strengthening of URM buildings using ECC Shotcrete. Ultimate. Yield.

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Two solutions developed and implemented in NZ for seismic improvement of URM buildings

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Two solutions developed and implemented in NZ for seismic improvement of URM buildings

  • Engineered Cementious Composite (ECC) applied as shotcrete

  • Carbon Fibre Strips applied Near Surface Mounted


Strengthening of URM buildings using ECC Shotcrete

Ultimate

Yield


Test program to provide design methodology

6 out-of-plane test

51 in-plane test

25 clay brick masonry

26 concrete masonry

Yi-Wei Lin


Implementation

Wintec F block

Victoria Park Chimney


NSM CFRP retrofitNear surface mounted (NSM) Carbon FRP (CFRP) strips

CFRP NSM

Groove preparation

15mm x 1.2mm CFRP strips

Retrofitted wall


Test results

Close up – crack pattern

53 pull tests conducted


In-plane wall panels


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