Showing posts with label Pritzker. Show all posts
Showing posts with label Pritzker. Show all posts

Monday, June 17, 2013

KOOLHAAS & OMA: SEATTLE LIBRARY

The Seattle Central Library -designed by Rem Koolhaas and Joshua Prince-Ramus, members of the Dutch Office of Metropolitan Architecture (OMA), in conjunction with the Seattle firm LMN Architects- is certainly one of the most influential public buildings today. Controversial, as many of the works by Koolhaas, it attracts followers and detractors; however, with more than 2 million visitors per year and the huge catalyst effect in the revitalization of the urban environment, no one questions its social success.


Its angular and provocative style and its exposed structure forming a diamond pattern, strongly evoked some of Koolhaas' other works, such as the CCTV building in Beijing or the Casa da Musica in Porto .



BACKGROUND

Andrew Carnegie, the steel magnate who built libraries across the U.S. sponsored in 1906 the construction of the Seattle Carnegie Library, made in neoclassical style in a plot located on the Fourth Avenue.


Over the years it became necessary to have an extension, so that in 1960 a 5-story building was erected in modern international style, designed by Bindon & Wright, replacing the old library. Again, the demand exceeded the capacity of the library, coupled by the scarcity of parking areas and the seismic risk, which determined the need of constructing of a new library in the late 90s.


CONCEPTION


Joshua Prince-Ramus highlights three key ideas in the design of the project:
a) A hyper-rational process of design, in which rational ideas acquire an independent logic and result in images that seem irrational (at first glance the library seems product of a designer's whim rather than an analytical process).
b) A team work in the design process, leaving aside the image of the architect-genius, but an interactive work between several members of the office.


c) Confronting the traditional view of flexibility in modern architecture which, according to him, makes spaces more generic where almost anything can happen within them, but in practice they are filled by the most immediate need, which ends imposing itself to other activities. Instead, he proposed the "compartmentalized flexibility", which identifies a number of places that, even if an activity is prominent, it can be ensured a spectrum of multiple functions.


OMA based its design on the idea that books are the most important source of information that people use in the library, without neglecting many other forms of technology that are available today by the user. But perhaps the most revolutionary aspect was its idea that the library should also meet social roles (something to which librarians were reluctant at first). OMA reorganized the program proposed by them in 5 platforms whose function could be predicted to be stable in the future (administration, books storage, meeting space, information and parking ). On top of each platform four open spaces were located , whose function could become more unstable.




The conceptual model has these two types of spaces defined inside boxes, with open spaces at the top and circulation systems linking the various elements. These boxes are moved in order to make better use of natural light and enjoy views of the city. Since each of these platforms houses different functions, various areas were assigned to them. Note the similarity with the diagram of the program with the actual section of the building.

Subsequently these compartments were covered by a "skin" of glass and metal structure providing shade or light according to the required needs.


This was one of the things that I liked about the library, its visual integration to the surrounding urban landscape and its clear understanding of the interior spaces, that dramatizes the tension between them. Other contemporary libraries, such as the Sendai Mediatheque and the Tama Library , both designed by Toyo Ito in Japan, have also chosen  transparency and a clear integration to the environment.


DESIGN

The building contains 38,300 m2 of built area in 11 stories and a basement parking.

Something that is not very evident in the pictures is that there is a pronounced topographical difference between the 4th and 5th Avenue, which can accommodate two levels.


Especially in the front of the Fourth Avenue can be seen the imposing overhang, 14 m. long, generating a covered plaza, an effect that somehow reminded me of that square generated in front of the Peckham Library in London .


The lowest level, to the southwest, which is accessed from the 4th Avenue, contains an auditorium, a language center and a Children's Center whose decoration aims to "be appreciated by children, although it is not condescending to them" (this allows a 11 years old child  not to feel uncomfortable by sharing the same space with a 5 years old).
The second level corresponds to the administration and it is practically not seen by the public.
The third level, which is reached from the 5th Avenue, is the reception area. Outside, the skin of the facade is anchored to the floor forming a sort of entrance porch.



Upon entering the building we were welcomed by a large square bathed in light, adorned with fountains and gardens, providing a warm refuge from the cold climate in Seattle.


The space becomes a large room where users can enjoy reading in a comfortable chair, sipping a coffee (which is a local favorite... it is not by chance that this city is the birthplace of Starbucks Coffee).



The fourth level contains meeting areas, arranged in more organic spaces which can accommodate up to 200 people.
The fifth floor houses the largest number of public computers, where users can get access to more specific research materials, for which there are several librarians ready to help. Spatially, it is located in the middle of the building, overlooking the square and allowing visual contact with the street and with the upper levels.



From the sixth to the ninth level lies one of the most innovative areas of the building: the spiral of books. Contrary to the classic horizontal library, the shelves are organized in large sloped platforms, which run continuously through ramps (a "cheap parking for books," says Joshua Prince-Ramus). Reading rooms, which for reasons of function have to be horizontal, are placed staggered along the ramps.




The tenth floor, which is the highest level that can be accessed by the public, is the reading area​​. From here stunning views of the city can be enjoyed, particularly to the Elliott Bay. Here is also a small balcony at the end of a corridor which, according to Joshua Prince-Ramus "it was designed it in order to ask my wife to marry me... and she accepted." Actually this small space is a viewpoint to appreciate the spatial richness of the building and its wrapping glass and steel skin. I think the designers created this small balcony just for us architects to enjoy this remarkable space.

Photo courtesy of Katya Palladina

STRUCTURAL DESIGN

The building represented a particular challenge, as the region is prone to earthquakes and strong winds, and the shape of the building has large overhangs that give it a light appearance, but require a special structural design. The structural solution is based on a solid concrete core holding cantilever slabs (a solution also frequently applied in skyscrapers ). This solution allows to minimize the number of columns needed inside the space.


In addition, vertical and inclined columns and trusses were created. The floors that make up the Spiral of Books and Reading Room (6-10 stories) use leaning columns in order to transfer the weight of the upper floors.



Finally, the wrapping diamond shaped grid serves as a structural clamping element. It contains a glass coating which has a thin metal layer that allows transparent views only from the inside.



A external steel grid is superimposed to an aluminum inner grid to hold the glass, both painted light blue. I must say, however, that the finishing is a bit rough.


ART AND DECORATION.

Bright orange stairs, yellow escalators, colored carpets and a light blue grid show Koolhaas' predilection for color.


Additionally, there are works of art such as that of Ann Hamilton, who designed a 670 m2  carved wooden floor containing phrases written in 11 different languages, which suggests a "tactile experience of the book in the digital age".

It is also fun, going down the escalator, to find some  "Talking Egg Heads" called "Braincasts", made by artist Tony Oursler.
Outside, the Tsutakawa fountain, also called "The Power of Wisdom" was sculpted in bronze by noted local artist George Tsutakawa.


****

Despite some criticism due to the way Koolhaas and OMA perceive architecture, different than traditional approaches, it is clear that the library in Seattle is a social success. Our visit occurred during a week day and we found the library was full of people. I was pleased to find users of all ages and social groups (including many homeless who frequent the library on cold days).


SEE ALSO
- LIBRARIES

Monday, March 18, 2013

TOYO ITO: GRIN GRIN PARK, FUKUOKA



ESPAÑOL

Grin Grin Park is a pilot project designed by Toyo Ito. It is located on Island City, in Hakata Bay, north of Fukuoka, Kyushu, in South West Japan. In this exciting and innovative project, conceived between 2002-03 and built between 2004-05, Ito combined the site and the building design by means of a multidimensional walk-through experience.


ISLAND CITY 

The city of Fukuoka is located in a prime position in East and South East Asia, given its proximity to major urban centers like Busan in Korea and Shanghai in China as well as connections to Taiwan, the Philippines, Vietnam and Singapore.
Island City is an artificial island located northeast of Fukuoka, in order to reinforce the functions of the port, create a whole new industry, improve the traffic system east of Fukuoka and in turn create a comfortable urban space to house a pleasant residential environment.


GRIN GRIN PARK

Amid Island City is a park surrounding a bean-shaped pond. It is noteworthy that the location of the park is not directly on the waterfront but  landlocked, a decision perhaps influenced by the cold winds that blow over Fukuoka in winter .


The park has three areas: the pond, around which other elements are organized, the greenhouse, located west and that somehow protects against the sea breeze, and the other amenities that surround the pond, such as playgrounds , promenades, etc.


As we approach the greenhouse, the unique urban furniture indicates that we are standing in a special place. The play grounds, the restrooms and even the seats have sculptural forms in addition to their function.


Not all of them are successful, though, such as these circular seats that remain empty because they are very uncomfortable and do not favor any activity.


However the most striking structure at the Grin Grin Park is the greenhouse. Ito's project aims to integrate architecture to the park's landscape. From the pond, the architecture seems to blend with the site, generating a topography that  is a combination of the natural and built, perhaps an analogy to the mountainous character of the country.

Photo courtesy of K Ooni

Another architect, Emilio Ambasz, has a proposal not far from here that shares the idea embedding a building in a construction, using terraces to vertically extend a park along a building, the ACROS Fukuoka International Hall. However, Ito's proposal goes further by providing a kinetics experience in the visitor, modelling the park on the basis of the topological relationships generated on its surface. In any case, the visit evoked me the experience of walking though  FOA 's Passenger Terminal in Yokohama  rather than that of Ambasz's proposal .

Working in partnership with Sekkei Sougo Kenkyujo, Ito chose the image of circles (waves) radiating from the Central Park to the whole island, as the basis of his proposal. The enormous circles became craters and mounds to cover various human activities and to produce incremental topological changes to the Central Park. Therefore the architecture is shown throughout undulating sequences in spiral, integrating itself with the undulations of the ground rather than standing out as an architectural object.

In this conceptual model the genesis idea can be seen: a ribbon is twisted twice generating spaces illuminated by three elliptical skylights.


The architecture has a covered an area of approximately 5,000 m2, and it is a central facility located in the park. There are 3 spaces prepared around the gardens with flowers and plants, each with an area of 900 to 1000 m2.


It is interesting to observe how the architect uses the building to define the boundary of the park, but at the same time he makes it quite permeable, being possible to walk through it, climb it, see through it or enter inside.


These three spaces are concatenated by routes that not only remain at ground level or enter inside the building, but that are elevated forming bridges and walkways and following the surface of the roof, offering various visual experiences.



Green spaces are mixed with the built spaces in a way in which one can not only appreciate the greenery but also read books, have lunch or participate in workshops. 

Photos courtesy of K Ooni .

It is precisely this sequence that gives the user freedom to experience the building in various forms and from multiple points of view. Walkways offer views of the park connecting the interior and exterior, following the topography of the roof. (watch this sequence in the video tour at the end of the post).



The concrete slab and the skylights or glass partitions switch roles as ceiling and walls, but whereas the windows ensure visual integration with the park, the skylights help to highlight the spaces grouped around the planters under the game of light.

Photo courtesy of scarletgreen

The skylights are controlled automatically according to the ambient temperature, allowing ventilation on hot days or being closed in case of rain or cold weather. The cantilever structure also offer protection from the summer heat. By contrast, during the winter, the tropical temperature required inside the building is controlled by heaters.


Although it is a relatively small project, Toyo Ito takes the opportunity to highlight its theoretical concepts in relation to architecture and nature. This relationship is based on the conception of the natural world and the architecture and it had already been expressed by Ito previously in his Sendai Mediatheque , and also in the Library at the University of Tama , despite the formal difference between them. Their relationship with nature is not only poetic, but emphasizes its concern with the technology of our era.


But this communion between architecture and nature is it based solely on sensory and phenomenological parameters? Is it the same experience to walk around the park that Grin Grin Park than to visit the  Yoro Park, "Site Reversible Destiny" by Shusaku Arakawa , for example? Certainly not, Ito set his own rules, and followed them precisely.

The technique that enables this design is a completely unique structure, called the method of shape analysis. First, a form is chosen, whose variations are simulated on the computer so that the load of torsion, energy of tension and distortion would be minimal. Then, a structurally optimal form is obtained as an evolved form. Feedback to this process are exchanged several times between architectural and structural designs. Finally the result was an architecture with a shell of 40 cm reinforced concrete. 


One of the most important contributions of the building (beyond its architectural achievements) is its social role, particularly regarding to  education. The collection of various exotic species of flora and fauna provide opportunities for people to expand their knowledge of science while touring an enjoyable and interesting building.

In the following video you can see more photos of the park and the building as well as a sequence of the walk-through .


SEE ALSO

- OTHER WORKS BY TOYO ITO
- THEME PARKS

As usual, I arrived to the site late, just when they were about to close. After begging this gentleman, telling him that I came from the other side of the planet (which is technically true) just to see this building (which was not actually true), he agreed to let me in, and I accompanied  him as he was closing the facility. When I told him that I had a blog on architecture, he became very interested and very kindly photocopied me some literature, and made ​​me promise I would post about the Grin Grin. Well, it took some time but I finally fulfilled my promise.