Saturday, March 8, 2014


Narratives

Introduction (Amada)

A library, which was once seen as a dark, old restricted area full of books for communal education, has attained a new definition as technology has progressed.  It is now redefined as a center for unrestricted access to information in a variety of formats from a myriad of sources.  Libraries are beginning to extend services beyond the physical building by offering materials accessible through electronic means and by offering program spaces such as conference rooms.  The ACE Team 8 plan expresses this new innovative definition of a library by incorporating sustainable design features such as a green roof, Brise-soleil and an Automated Storage and Retrieval System (ASRS). Moreover, Team 8 has created the perfect balance between an intimate and communal setting. By designing an open area, the team has encouraged the public to socialize more and congregate for group projects while still having comfortable reading nooks for those who crave a more intimate setting.  Furthermore, Team 8 has established designated program areas with respect to each stage of development.  For example, Team 8 has created a more interactive, hands-on setting for children and a technology-oriented setting for teens.  

Site Selection

Bakersfield, California has the lowest literacy rate in America. Thus it became the team’s objective to renovate a library in this area and the Rathbun Branch library was selected. The current library contains 7,000 square feet while the renovated design will take up 33,000 square feet. The renovated library contains the ASRS, terracotta rain screen system, glass curtain walls and solar panel roof.  It will also contain more open space for entertainment.  We also provide different rooms for children, teens and adults. The library also consists of a café with fresh, nutritious food.  All current technology was replaced and renewed.  The outside of the library uses brie solei’s that make the library more appealing to people walking by.  All these aspects are necessary to attract people into the library. The area holds the record of having the lowest literacy rate in America. The renovated library can help increase the literacy rate and be the bright new attraction and resource to the residents of Bakersfield California.

Concept Idea

Bakersfield, California is mostly known for its agriculture and vegetation.  Vegetation and plants all originate from seeds.  Looking at a magnified version of a seed influenced the design of our structure. The seeds free flowing pattern and exoskeleton was incorporated into the pattern of the façade that surrounds the building.

Design Inspiration (Tynasia)

Design Process

We came to our decision on the design of our library through a simple design process. We first began our design process by brainstorming.  We listed key ideas that we all agreed upon and key points that we wanted to expand upon, such as whether we wanted our library to be made out of glass or the interior to be visible from the outside.  Once we came to certain ideas and concepts we began narrowing things down and considering pros and cons of that idea for example making the building glass came with its pros and cons itself. The pros were, the interior would be visible from the outside drawing people inside the library, but one of the cons was the potential for vandalism. After we brainstormed and came to a mutual agreement as to what we wanted the library to be we began to complete charettes, otherwise known as quick sketches used to come up with a design.  We then began narrowing down our ideas down and incorporating the best ideas from the charettes into our final design.  Our final design was the result of the best ideas we came up with all incorporated into one floor plan.

Design Process (Adrian)

Attraction

What are some of the key attractions of the newly redesigned library you ask?  The building is that it is made from the latest materials that not only visually appealing but also holds its ground against nature. Another key attraction is that the library uses the latest technology. The library will feature smart computers with the latest software as well as tablets for individual usage. The library uses the latest book storage/retrieval system (ASRS.)  The ASRS makes it a fast, easy and efficient source to store and retrieve people’s books. It is perfectly suited for the environment in California where the potential for earthquakes exists.  A recent example is the University of Northridge.  The Oviatt Library on its campus uses the ASRS and in the Northridge earthquake on January 17, 1994 almost 100% of the library's open shelf collection was dumped on the floor.  However, not one book in the ASRS was damaged.  No bin was in danger of falling. This just proved that the ASRS system proves to be less susceptible to damage than the regular book stacking system.
               

In addition to the use of modern technology, we also used the most beautiful, cost efficient and recyclable materials in the library.  Some of the materials include sound atenuating glass, Terra Cotta rain screens,  glass curtain walls, a marble entrance and the main supplemental energy for electricity for the building, solar panels.  This library will promote a positive social and learning atmosphere.

 


Some of the areas housed on the first floor include a teen room, front desk and circulation area,  staff lounge as well as the mechanical room. The teen area includes soft seating areas and reading tables with chairs, with OPAC computer stations and printers, a sound studio, information and reference desks.  A youth counselor will serve as a resource to teens. This area will provide teens with a social and an enriching learning environment.  A staff lounge will be available to allow staff to meet and relax. The guest desk will greet people and provide information on the library and its offerings. The circulation area will be an area people will go to check out and return books.  The mechanical, electrical, plumbing and trash recycling areas are rooms will be used by the janitors to ensure that the library is running smoothly. A walk off mat outside the building will lead to reading nooks or benches.  In the work and bin room there will be the main documents and records on people that borrow books.

            The second floor consists of a children’s area. This area includes a story telling and soft seating area, picture books, hardcover and paperback books for children to read or listen to a story in a comfortable setting.  This area will also feature OPAC computers stations with printers. The children will have access to a reference table where they can speak with a librarian and get help for whatever they need.

 

Environmental Sustainabilty

Environmental sustainability is a key goal for our nation.  Businesses and corporations include renewable energy sources into their building to save time and money. Our renovated Bakersfield Library is built out of renewable resources and materials such as a rubber carpet flooring that’s less susceptible to damage and easily recycled. We also incorporated a solar panel rooftop  to generate electricity for the library’s general usage.  One solar panel can generate as much as 100-200 watts per square meter of electricity. Throughout the library, fluorescent light bulbs and LED’s will also be installed. Fluorescent light bulbs and LED’s not only proven to be bright like the sun but also save as much as $200 or more per light bulb/ LED (a year?).  The building is also designed with a “Green Roof.” The green roof will be great for growing plants to help air pollution.  It will also be connected to a drainage system to recycle water for plantation usage.

EPDM Roofing (junjie kuang)

Rubber roofing, or EPDM roofing, is an extremely durable synthetic material widely use in low-slope buildings in the United States.  Rubber roofing is used to prevent water leaking, as well as prevent UV light from the sun. Rubber roofing can last up to 40 years. It is made out of membranes ethylene, propylene and diene.  The cost of this rubber roofing cost from $2.08-$3.16 depending on the quality of the product. The benefits of using EPDM roofing consist of high resistance to external factors like weather, heat and steam.

Terracotta Rain Screen System

Terracotta Rain Screen

The new library has the newest Terracotta Rain screen.  The terracotta rain screen is incorporated with the Terraclad system.  This system includes ship-lapped open joints that shield the structural wall from wind driven rain and snow while also ventilating the air space to mitigate mold and mildew growth. The Terra cotta panels contain an aluminum framing system which has the durability of a masonry installation with no weight at all. This makes the library less susceptible to environmental damage.  In addition, the primary wall system has a continuous insulation outboard.  The mortar-less system contains a low maintenance, high durability, and less susceptible to damage from nature.  This will make the library feel safer than your home. The advantage of the Terracotta Rainscreen system is that it allows air to circulate behind the panels to provide pressure equalization, preventing water from being drawn into the building. Additionally, a vapor barrier on the outside face of the back-up wall acts as a final air and water barrier. The ventilated Terracotta Rainscreen system keeps the overall building dry and protected from the harsh weather conditions without the use of grout or sealants and without any need for maintenance.

 

 

Cool Roofs

Cool roofs help many building owners save a lot of money while protecting the environment. Traditional dark roofs can reach up to 150 degrees Fahrenheit in a hot summer day, but with the cool roof in the same condition, it can stay at 50 degrees Fahrenheit.  Cool roofs can help lower energy bills by decreasing air conditioning needs.  Cool roofs block the sun's radiation when sunlight hits the roof. Some heat is absorbed by the roof and transferred to the building below and the heat is released at the other end of the building.  The price varies for cool roofs for low-slope roofs vs. steep-slope roofs.  Low-slope roofs cost about $0.75-$1.50 per square foot whereas steep slopes roofs cost about $1.50-$3.00 per square foot.  A California study found that cool roofs provide an average yearly net savings of almost 50 cents per square foot.

Glass Curtain Wall

Wind Loads (Lester)

The library has to be determined to be up to code when in construction and when completed. The main wind force resisting system and all components and cladding has to be designed and constructed to resist wind loads. The risk factor category of the building has to be determined first. The risk factor is the amount of damage that the building will have on the surrounding community if it is shut down. The library has been determined to have a risk factor of one (1) because there is little risk to human life if the building is shut down. The wind speed is then determined based on the risk factor. The wind speed in that area was determined to be 100 mph.  From there the surface roughness is determined.  The surface roughness in the building that is surrounding the structure that is being built/renovated. The library has been determined to have a surface roughness B because it has surroundings and is located in an urban to suburban area. The Exposure category is then determined by the height of the building. The height of the library should be over 30 feet so it falls in the exposure category of exposure B. Then the topographic factor was determined afterward using the symbol (Kzt). The topographic factor was determined to be 1.0 because there was no escarpment or ridges/hills surrounding the area.

Vegetation and In Bakersfield, California

                    With such variant habitats in California, they have a large variety of plants that are native to the California area.  Plants such as the Western flax, and the Sierra tiger Lily are native plants to Bakersfield.  Native plants generally cost more than foreign plants ranging from 10 to 20% more in cost. The price of the plants is directly based on their desirability the more costly being the drought resistance plant for the reason that Bakersfield is a generally dry area.  Popularity is found be based on the color of the plant and its drought resistance, meaning that it needs less watering than most plants. The Manzanitas, or California Lilacs, are a very popular choice for those reasons.



No comments:

Post a Comment