Japan Kansai Airport Reclamation Issues Japan Kansai Airport - - PowerPoint PPT Presentation

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Japan Kansai Airport Reclamation Issues Japan Kansai Airport - - PowerPoint PPT Presentation

Sep 27, 2023 14 likes •335 views

Japan Kansai Airport Reclamation Issues Japan Kansai Airport Reclamation Issues Second Runway Second Runway Reclamation Method Reclamation Method Sand Drains plus Surcharge Sand Drains plus Surcharge ( sand compaction pile sand

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Japan Kansai Airport Reclamation Issues Japan Kansai Airport Reclamation Issues – Second Runway Second Runway

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Reclamation Method Reclamation Method – – Sand Drains plus Surcharge Sand Drains plus Surcharge (

d ti il d ti il )

(sand compaction pile

sand compaction pile)

)

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Reclamation Method Reclamation Method – – Sand Drains plus Surcharge Sand Drains plus Surcharge ( d ti il d ti il ) (sand compaction pile sand compaction pile) )

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(sand compaction sand compaction pile pile)

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Sand compaction pile construction in Sand compaction pile construction in Pusan, Korea Pusan, Korea -

  • visit and photos taken by

visit and photos taken by JH Yin in April 2005 JH Yin in April 2005 p

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http://www.kiac.co.jp/tech/sink/sink3/index.html

Kansai International Airport in Osaka, Japan

  • First Runway Settlement (updated)
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Second Runway Settlement (updated)

!"#$%&' !"#$%&' !()*+,-.%"#/01234 !()*+,-.%"#/01234 !"#$%5-.%"#/ !"#$%5-.%"#/

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  • 4. Past HK Airport Reclamation Study
  • 4. Past HK Airport Reclamation Study

Reclamation in Tung Chung started in 1992 Reclamation in Tung Chung started in 1992

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Reclamation of 67 hectares of land in Tung Chung Reclamation of 67 hectares of land in Tung Chung completed in 1994 completed in 1994 !" !" !" !" completed in 1994 completed in 1994 !" !" !" !"

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Hong Kong New Airport Hong Kong New Airport 678 678 678 678

  • Reclamation Project Brief Review

Reclamation Project Brief Review

  • Reclamation Project Brief Review

Reclamation Project Brief Review

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Geology of Chek Lap Kok Geology of Chek Lap Kok new airport new airport new airport new airport

After Plant et al. 1998

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Geology of Chek Lap Kok Geology of Chek Lap Kok new airport new airport new airport new airport

After Plant et al. 1998

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After Plant et al. 1998

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After Plant et al. 1998

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After Plant et al. 1998

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After Plant et al. 1998

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After Plant et al. 1998

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Hong Kong Airport Hong Kong Airport 789:;<= 789:;<= 789:;<= 789:;<= (a) Better Consolidation Modelling of Soils under the Test Embankment at Chek Lap Kok Airport >? >?

N

Test Embankment at Chek Lap Kok Airport >? >?

“Consolidation Modelling of Soils

Chek Lap Kok Test Embankment NE

“Consolidation Modelling of Soils under the Test Embankment at Chek Lap Kok International

NW SW SE

Airport in Hong Kong Using a Simplified Finite Element Method” by Zhu, Yin and Graham

A D i T S i

Method by Zhu, Yin and Graham (Canadian Geotechnical Journal, Vol.38, No.2, 349-363)

0 100m Area Drain Type Spacing NW Alidrains 1.5m NE Alidrains 3.0m SW Sand drains 3.0m SE No drain

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(a) Better Consolidation Modelling of Soils under the Test Embankment at Chek Lap Kok Airport >? >? Test Embankment at Chek Lap Kok Airport >? >?

100 200 300 400 500 600 700 800 pressure (kPa)

  • 5

upper marine clay Max past pressure 15

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n (mPD) upper alluvium

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Elevation lower marine clay

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lower alluvium in-situ vertical ff ti t

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effective stress