Top Contents Map Japanese

Establishment and progress of the airport
History of the Kansai International Airport
Environment chronology
Outline diagram for the efforts in regard to the environment

Environment considerations with the second phase
Creation of an abundant environment
Monitoring of the influence onto the environment
Environment preservation measures during the construction work
Together with the people in the surrounding area
Environment influence evaluation

Environment considerations with the operation of the airport
Environment management plan
Main efforts
Environment management system

Efforts for environment monitoring
Environment monitoring outline
Environment monitoring items
Environment center
Environment monitoring results
Terms related to environment monitoring


Establishment and progress of the airport


Efforts in regard to phase 2 construction project



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The work for phase 2 started in July 1999, the work progressed through seabed improvement and seawall construction to the start of land reclamation by unloading barges in May 2002, and it is progressing towards start operation of the second runway in 2007.

Work outline
The second phase of the work for Kansai International Airport has the year 2007 as the target for start of use of the second runway, and the creation of an area of 545 ha on the sea side of the present airport island and providing of a 4,000 m parallel runway and related installation are the contents of this work.
The Kansai International Airport Co., Ltd. is the main body for providing installations, while the Kansai International Airport Land Development Co., Ltd. is the main body for creating the site, and a vertical separation has been implemented.


Contents of preparations and services
2007 Providing of the parallel runway (B) (4,000m)
Providing of installations corresponding to 180,000 flights (number of starts and landings per year)
Installations corresponding to 230,000 flights (number of starts and landings per year) will be prepared and provided according to demand etc.


Main work agencies
Maintenance of installations: Kansai International Airport Co., Ltd.
Creation of the site: Kansai International Airport Land Development Co., Ltd.


Related
articles
>> Outline of the work for phase 2
>> In regard to the work for phase 2/Necessity, enterprise image

Outline of the efforts

1999
07.11
Safety prayers
Before the start of work for phase 2, there were safety prayers for safe work.
07.14
Start of work
Putting the lighted buoys marking the construction area for phase 2.
This was the start of the construction.
08.07
Construction start ceremony
A ceremony praying for safe comp-letion of the work for phase 2 was held.
2000
05.01
Caisson setting
Caissons (concrete blocks) were installed at the corner parts of the second airport island, and parts of the second airport island appeared for the first time above sea level.
2001
04.05
Change of the breakwater to land
A part of the gently sloping rubble mound seawall appeared for the first time above sea level to form land.
11.19
Completion of the seawall
Completion of the seawall, except for the openings for ships.
2002
03.26
Connection road between phase 1 and phase 2
The connection road on the south side became land, and the first and the second airport island were connected.
08.20
Completion of the seawall
Completion of the seawall construction work, except for the two openings on the south side and the opening on the north side for use by ships.
2007
03.23
"Environmental Monitoring Plan for the Existence & Operation of the Airport" was established
08.02
The runway on the second island starts the operation
2008
03.30
New Kansai International Environmental Managemet Plan "Eco Island Promotion Plan" was established



Photo: October 1999
Status three months after the start of work for phase 2.
Sand drain barges playing the major role in seabed improvement, sand spreading barges, transport vessels, and other work ships are active.




Photo: August 2001
Four months have passed since stones of the gently sloping rubble mound type seawall started to appear above the sea level.
Approximately 5 km of the seawall, 40% of the entire length, have become land,and the contours of the second airport island can be confirmed.




Photo: November 2001
Completion of the seawall.
Direct filling in of sand (direct work)has started.




Photo: May 2002
Except for the opening, the entire seawall has appeared.
The work has reached another step with the change from direct filling to piling up for the land reclamation work.




Photo: February 2003
Nine months have passed since soil filling started.
Approximately 220 ha of land have appeared, and the intended construction site for the runway can be confirmed visually.




Image of the plan for the second airport (draft)
Stare operation Stare operation of runway of the second airport island is expected in 2007.


Seabed improvement work
The moisture in the alluvial clay (soft clay layer) was displaced forcibly by spreading sand and sand draining to produce a strong ground.The work lasted from July 1999 to January 2002.





Seawall construction work
The sandpiling work started in December 1999, followed by rubble mound work, upper blocks,covering stones,wave-dissipating blocks, upper concrete, etc., and the seawall (except for the openings)was completed in August 2002.





Land reclamation work
Direct filling (direct drop-ping of sand from barges) started in 2001, and pre-sently banking work also is performed.






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Kansai International Airport Land Development Co.,Ltd
Kansai International Airport Land Development Co.,Ltd