If the environment is unsuitable for beetles and fungi, impressive structures can be built, like in the Cordillera region of Colombia, where in an altitude above 1.Other pointers in bamboo preservation: Preservation of Bamboo in Service: By Walter Liese (Chair for Wood Biology, Hamburg University, Germany) Abstract: Bamboo culms are an excellent material for countless applications.Their wider use for construction is encouraged by the growing scarcity of timber.Since bamboo has a low natural resistance, protection against biological degradation is of vital importance for long term service.
Protective measures without chemicals are preferable, but often limited in their effectiveness. Keywords: Bamboo, deterioration, permeability, protection, preservation, preservatives, treatment techniques, environment, economics According to the constitution of the Academy, the phrase. Use our white-label PDF reports to generate custom reports for your managers or. If youre keeping pigs for meat, youll need to feed them right for them to become bigger. Baboyang Walang Amoy Viewer Free From BadWhile its most distinct feature is being free from bad odor that. ![]() Bamboo in Service: Among the many uses, bamboo is an important construction material, such as scaffolding, bridges, shelters, towers and for simple and modern engineered structures. Bamboo houses provide homes for a billion people, not only in rural areas, where it is considered as a cheap, replaceable material. Its wider use as a substitute for wood is supported by the increasing scarcity and expense of timber in several bamboo producing countries. Its wider acceptances however is often hindered due to problems with biological degradation of the raw material, construction components as well as finished products. The reasons are lack of knowledge about possibilities for bamboo protection, lack of adequate treatment facilities and chemical preservatives, uncertainty about its economics and lack of demand for treated bamboo components. Protection of this versatile material, especially in areas where longer service life is desired, can result in immense social and economical benefits. In the following only a brief overview about some facts and problems can be presented. Natural durability: For its utilization bamboo has a few serious obstacles, mainly its low durability against biodegradation and its low penetrability for preservatives. Bamboo culms do not produce any toxic substances during their lifetime, unlike the heartwood of many trees. Only in flowering bamboo, the starch is used up for the seed production. Baboyang Walang Amoy Viewer Full Moon PhaseMuch belief exists that the cutting around the full moon phase may result in an increased resistance. ![]() In ground contact, bamboo structures are destroyed in less than two years, under cover after 4 - 7 years, but may last 1. Their main advantage is that no toxic chemicals with their unpleasant side- effects have to be applied. Well- known are the base- supports by stones, pre- formed concrete footings or even durable or pressure treated wood blocks.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |