Results 11 to 20 of about 4,352 (211)

Nonconventional Ca(OH)2 Treatment of Bamboo for the Reinforcement of Cement Composites. [PDF]

open access: yesMaterials (Basel), 2020
This study compares the structural and morphological changes in Guadua angustifolia Kunth (GAK) fiber prepared in three different ways (chips, barkless and crushed) when non-conventional alkaline treatment is applied.
Sanchez-Echeverri LA   +2 more
europepmc   +3 more sources

Análisis comparativo de las propiedades mecánicas de la guadua angustifolia kunth como material estructural de eje para protesis transtibial

open access: yesRevista de Investigación Agraria y Ambiental, 2018
La guadua es conocida como “el acero vegetal” por su alta resistencia, utilizada generalmente en construcciones de viviendas, puentes y edificaciones. En este proyecto se realizó un estudio de la variedad angustifolia kunth procedente de Moniquira Boyacá
Edwin Blasnilo Rua Ramírez   +6 more
doaj   +1 more source

Size distribution and waiting times for the avalanches of the Cell Network Model of Fracture [PDF]

open access: yes, 2010
The Cell Network Model is a fracture model recently introduced that resembles the microscopical structure and drying process of the parenchymatous tissue of the Bamboo Guadua angustifolia.
Kun, Ferenc   +3 more
core   +1 more source

Fast pyrolysis of Guadua angustifolia-Kunth

open access: yesEnergy Procedia, 2017
Abstract In this work, the condensable gases of the bio-oil produced from its fast pyrolysis at 500 oC for 30 s has been analyzed by Py-GC/MS. Relatively high yields of acetic acid, phenolics and levoglucosan have been found. Levoglucosan can be used as a source for synthesizing bio-fuels and both, phenolics and levoglucosan in the production of ...
M.B. Folgueras   +4 more
openaire   +1 more source

Development of a perforated panel for acoustic conditioning based on Colombian guadua fiber (Guadua angustifolia Kunth) [PDF]

open access: yesTECCIENCIA, 2019
The present research is about the practical implementation of a perforated panel for acoustic conditioning, manufactured with guadua, a typical Colombian fiber. The developed panel is checked for its acoustic conditioning properties. Guadua is an attractive natural resource with great potential for renovation and use in sustainable construction.
Páez-Soto, Darío Alfonso   +4 more
openaire   +2 more sources

Bolted join strength under parallel to grain double shear in guadua angustifolia structures

open access: yesTecnura, 2014
In a bolted joint of structures that use Guadua angustifolia as the main supporting material, the resistance to the double metal shears paralleled to fiber could be influenced by an extensive list of parameters including parallel to fiber crushing ...
Fabián Augusto Lamus Báez   +2 more
doaj   +1 more source

Comparison of the structure and flexural properties of Moso, Guadua and Tre Gai bamboo [PDF]

open access: yes, 2015
Bamboo is an underutilized resource widely available in countries with rapidly developing economies. Structural bamboo products, analogous to wood products, allow flexibility in the shape and dimensions of bamboo structural members.
A.N. Aijazi   +59 more
core   +1 more source

Determination of the physical and mechanical properties of moso, guadua and oldhamii bamboo assisted by robotic fabrication

open access: yesJournal of Wood Science, 2020
The large-scale urbanisation taking place in the developing world requires the construction industry to adopt alternative non-conventional renewable materials to reduce the unsustainable level of greenhouse gas emissions associated with the production of
Rodolfo Lorenzo   +3 more
doaj   +1 more source

A statistical model of fracture for a 2D hexagonal mesh: the Cell Network Model of Fracture for the bamboo Guadua angustifolia

open access: yes, 2010
A 2D, hexagonal in geometry, statistical model of fracture is proposed. The model is based on the drying fracture process of the bamboo Guadua angustifolia.
Linero, D. L.   +2 more
core   +1 more source

Expansión lineal y punto de saturación de las fibras de la Guadua angustifolia Kunth

open access: yesColombia Forestal, 2018
La Guadua angustifolia Kunth es una especie de bambú que ha sido ampliamente utilizado en la construcción. Gracias a su capacidad de absorber agua, la G. angustifolia experimenta cambios en sus dimensiones, resistencia y rigidez debido a la variación del
Mateo Gutierrez Gonzalez   +3 more
doaj   +1 more source

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