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Rendimiento y calidad dimensional de la madera aserrada de Samanea saman Jacq. en el Aserradero de la Empresa Agroforestal Guantánamo


 
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Revista Cubana de Ciencias Forestales

 ISSN 2310-3469

LEYVA MIGUEL, Ivian et al. Rendimiento y calidad dimensional de la madera aserrada de Samanea saman Jacq. en el Aserradero de la Empresa Agroforestal Guantánamo. []. , 8, 3, pp. 507-518.   09--2020. ISSN 2310-3469.

^a

El trabajo se realizó en el aserrío San Justo perteneciente a la Empresa Agroforestal Guantánamo de septiembre de 2018 a abril de 2019, con el objetivo de evaluar el rendimiento y calidad dimensional de la madera aserrada de Samanea saman Jacq. Se analizó la calidad de la materia prima, se determinó el rendimiento y la calidad dimensional de la madera aserrada. Se obtuvo un rendimiento de 52,8 %, donde influyó la calidad de la materia prima, los diámetros, longitud y conicidad de las trozas. Las trozas son procesadas y se obtienen surtidos de 25 y 50 mm por encima de las dimensiones preestablecidas, aunque no lo suficiente para compensar las pérdidas de volumen debido a la contracción y a la variación de aserrado que ocurren entre y dentro las piezas, por lo que se debe tener en cuenta las condiciones técnicas de las maquinarias y la habilidad del personal técnico.

^les^a

O trabalho realizou se no serradiço San Justo, pertence à Empresa Agroflorestal Guantánamo, de setembro de 2018 até abril de 2019, com o objetivo de avaliar o rendimento e calidade dimensional da madeira serrada de Samanea saman Jacq. Analisou se a calidade da matéria prima, e também determinou se o rendimento da calidade dimensional da madeira serrada. Obtém se como resultado, um rendimento de 52,8 %, influenciado pela calidade da matéria prima, os diâmetros, longitude e conicidade das troças, sendo processadas depois e obtendo-se delas, surtidos de 25 e 50 mm por acima das dimensões preestabelecidas, embora de que não tenha sido o suficiente para a contrapartida das perdas de volumem devido à contração e variação do serrado que ocorrem entre e dentro das peças, pelo que devem ter se em conta as condições técnicas das maquinarias e a habilidade dos assistentes técnicos.

^lpt^a

The study was carried out in the San Justo sawmill belonging to the Guantanamo Agroforestry Enterprise from September 2018 to April 2019, with the objective of evaluating the yield and dimensional quality of the Samanea saman Jacq. sawn timber. The quality of the raw material was analyzed, and the yield and dimensional quality of the sawn timber was determined. A yield of 52.8 % was obtained, where the quality of the raw material, the diameters, length and conicity of the logs influenced. The logs are processed and assortments of 25 and 50 mm above the pre-established dimensions are obtained, although not enough to compensate for the volume losses due to the contraction and sawing variation that occur between and within the pieces, so the technical conditions of the machinery and the skill of the technical personnel must be taken into account.

^len

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