BAMBOO
APPLICATIONS/ Research
Bamboo Village Hawaii is engaged in various forms of industry
related research that will one day lead to standardized building
practices with bamboo. Currently in Hawaii you can build temporary
structur es or specially approved permanent structures that require
the signing off of an engineer and an architect, significantly increasing
the costs associated with basic building in our area. The lack of
real-world examples and data is one of the major obstacles to developing
building codes for Bamboo. Current areas of on-going local research
supported by Bamboo Village, using Hawaiian-grown timber bamboos
include:
TREATMENT METHODS
Our temparary treatment facility located in Orchidland was built
using county grant funds and was based on a model created by the
world’s leading expert in the treatment of bamboo, Dr. Walter
Leise. Using a non-toxic chemical treatment that is spread throughout
the culm via a pressurized value, we greatly reduce the incidence
of deterioration from bug and fungus attacks. All of our construction
projects and experiments are being carefully monitored in this on-going
process of determining what are the best-suited methods for treating
timber bamboos in Hawaii’s environment. A permanent and improved
treatment plant using this pressurized sap displacement method will
be built at our Kamaili Rainforest Site and may be open for use
by the public.
FIELD TESTING CONSTRUCTION
EXPERIMENTS:
Hoping to demonstrate the numerous possibilities of bamboo construction,
beautiful and functional, temporary and permanent structures have
been erected here on Big Island by Mr. Pelton and others. Our team
periodically monitors these structures for stability, durability
and weather wear. The integrity of the materials is tested to ensure
safety and to inform future design teams of areas for improvement.
SCIENTIFIC RESEARCH:
The University of Hawaii at Manoa has recently constructed a testing
laboratory for bamboo and joinery systems. B.V.H. is supplying homegrown
treated bamboo and mechanical joinery systems for their tests. These
tests will provide the preliminary criteria for values needed to
measure strength for engineering the bamboo structures of the future
so that an architect or engineer or the building department can
evaluate an appropriate design mathematically. Board member, Dean
Johnston, is pioneering research in several overlapping areas that
should aide in the international movement toward coded building
practices with bamboo. His research includes stress-testing the
relative strengths of our Hawaiian timber bamboos versus traditional
building materials as well as experiments in tissue-culture propagation.
Currently, Dean is coordinating species specific research in architecture,
entomology, engineering and agricultural sciences, and was recently
recognized nationally for the excellence and quality of his work
in bamboo research. The exciting news of Mr. Johnston’s preliminary
tests indicate that our preferred species of treated tropical bamboos
are bug resistant and several times stronger than conventional building
materials!
OTHER RESEARCH:
New industrial applications for bamboo are being invented constantly,
and the need for on-going research and assessment is immense. For
detailed descriptions of important bamboo related research worldwide
see the INBAR website at www.inbar.int.
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