Showing posts with label Tokyo. Show all posts
Showing posts with label Tokyo. Show all posts

Tuesday, November 22, 2011

KISHO KUROKAWA: NATIONAL ART CENTER


Kisho Kurokawa's last major work, the National Art Center) (2007) in Tokyo, the largest art museum in Japan, is a contemporary intervention in a historic building, but a more radical approach than Tadao Ando's National Library for Children's Literature. Located near Tokyo Midtown, this arts center is an effort to inject some cultural character to the Roppongi commercial district.

The museum is located in the extreme of a large park, and all the views of the glazed facade are oriented to see the greenery.

Kurokawa, who gained recognition for his theories on Metabolism and later Symbiotic Architecture, proposed the remodeling of an old military building, completely covering his front with a waving modern and metal glass facade that completely hides any external feature of the old structure.


The curved form of the glazed facade, protected by horizontal metal blinds that give continuity to the surface, evoke the Kyoto Concert Hall, by Arata Isozaki, one of the first buildings reviewed in this moleskine. However, a more complex surface can be observed in the facade by Kurowaka, as it is defined by a continuous hyperbolic paraboloid surface establishing an undulating curtain that flirts with the broad esplanade in front of the building.

First level

Second level

Third Level

In reality, this giant curtain involves three conical volumes: an external cone at the entrance and two interior inverted cones that contain the cafés.


Indeed, the access cone has an interesting scale effect, given by its height and shape, which leads inevitably to look up and find a suspended ring of lights that welcomes the visitor.


Once inside, is clear Kurokawa's intention to visually incorporate the external space within the building, creating a kind of inner square, whose imposing 6-level proportions and dynamic perspectives can be perceived from a series of bridges and balconies at different heights.


These unique restaurants transform the square into a powerful, lively space, and people flock to those for a coffee, or they just seat in a bench to take some rest while receiving the warm solar heat, which is very welcomed especially during winter afternoons.


In contrast to this undulating glass wall, is the solid, orthogonal and massive wall of the original building, which has been coated with elegant wooden frame strips, a gesture reminiscent of traditional Japanese architecture, and a visual technique to add warmth into the space.


One of the characteristics of the museum is that it does not have a permanent collection, which gives freedom and flexibility to accommodate different styles and trends.
Kurokawa said:

"I see this new kind of museum, ... with no collection," Kurokawa explains, "as an artistic airport, where people get together to see images from all over the world, both actual and virtual. For this, we needed IT linking with optical fibers, but also we needed a huge space and more advanced facilities for handling the large volume of art that will pass through the museum. For this reason, I created a compact and mechanized automatic storage system beneath the museum. "


Indeed, this massive block houses nearly 13000 m2 of pillarless exhibition galleries, arranged in 6 levels and a basement. The galleries can be subdivided by a series of movable panels. It also accommodates a garden terrace, which is basically an array of bamboo plants, and also gives light to the interior.


"One of my intentions with the design was to be fuzzy. Great art and architecture should be fuzzy. If it is easy to understand, it is functional like a factory. People can say, 'this is the entrance way, this is the exit.' But this is not art. I wanted to create ambiguity and a little bit of confusion. This is what makes people think, or takes them into a maze."


SEE ALSO

- OTHER WORKS BY KUROKAWA

Friday, November 18, 2011

TADAO ANDO: NATIONAL LIBRARY OF CHILDREN'S LITERATURE


ESPAÑOL

The National Library of Children's Literature (2002) is, like the Asahi Museum of Oyamazaki Villa, a building in whose restoration Tadao Ando took part, ​​although because of its size and importance, the library involved a more complex interdisciplinary work. The building is a renovation and expansion of the former Imperial Library built in Neo-Renaissance style in 1906 during the Meiji period, and expanded in 1929 during the Showa period.

Original building
Renovation and preservation

Ueno Park.

The library is located at the Ueno Park, one of the most important green areas of the Japanese capital, famous for its cherry trees, a lotus pond and mandarin ducks. It also houses a zoo, art galleries, temples and major museums, among which is the National Museum of Western Art by Le Corbusier. Ueno Park is one of the most important socio-cultural spaces in Tokyo.



Structural reinforcement

The first step in the remodeling of the building and its adaptation to meet the safety standards of the Japanese legislation was an evaluation of the structural characteristics of the ancient monument. The computerized study showed deficiencies in several places, and according to that a comprehensive and novel structural reinforcement was carried out. Since a traditional reinforcement would have meant a significant change in both internal and external formal characteristics of the building, it was preferred to isolate the building from the ground by a series of dumpers, so that seismic waves would not affect the building itself.


The seismic isolation system of the library consisted of removing the brick basement, levitate the building with vibration lead dampers with laminated rubber isolators.


RESTORATION

The restoration process, which focused on returning its original appearance to the walls, ceilings and floors of the building.

Original state before restoration

These tasks included:
  • Preservation of the ornamentation on the facade
  • Restoration of parquet floors, and in some cases the creation of false floor for air conditioning and wiring.
  • Conservation of the trusses and roof decking.
  • Preservation of the plaster walls and ceilings.
  • Restoration of chandeliers and lighting features.
  • Restoration of the grand staircase access, forged in steel.


Tadao Ando's intervention.

Aside of being restored, the building was enhanced by a contemporary intervention by Ando. The proposal included glazed elements, without columns, in order to avoid any disruption and to achieve maximum integration with the historic building.
Ando is based on two glass bars, a rotated 1-story one and a 3-story block, parallel to the building.


As seen in the plan view or the model, it gives the impression that the rotated bar would cross through the building; however within the library the original orthogonal organization predominates.


Still, the subtle addition does not obstruct the façade, but creates an access with a double screen, which proves its efficiency especially during the windy winter days.
This reception hall blends with the early twentieth century eclectic monument.



The rotated volume appears in the other side of the building, defining a small but elegant, warm and transparent metal and glass cafeteria.


However, the major involvement of Ando is given in the rear of the building, where a large screen integrates the corridors of the library and affords an integral unity, while maintaining full transparency to reveal the original monument.


This screen is flanked by a concrete box containing the elevators.


Finally, Ando indulged himself with a slight use of his usual paraphernalia being located in a small sitting near the boundary of the property, harmless to the valuable historic environment that surrounds it.


It is noteworthy, not only Ando's mastery to carried out the integration between contemporary and historical elements, but mainly the humble attitude of the architect who did not succumb to the temptation to make his intervention more important than the original, but on the contrary, to almost vanish its own creation in order to emphasize the building that supports it.