Evaluation of Acacia Mangium in Structural Size at Green Condition

Acacia mangium is one of the most popular choices in the reforestation and rehabilitation of abandoned shifting cultivation areas dated back to the 70’s. This paper looks into the evaluation of mechanical strength and physical properties in structural size at green condition for Acacia mangium. The...

Full description

Bibliographic Details
Main Authors: Gaddafi, Ismaili, Badorul Hisham, Abu Bakar, Khairul Khuzaimah, Abdul Rahim
Format: Article
Language:English
Published: Universiti Malaysia Sarawak 2011
Subjects:
Online Access:http://ir.unimas.my/id/eprint/9427/
http://ir.unimas.my/id/eprint/9427/1/NO%2047%20Evaluation%20of%20Acacia%20Mangium%20in%20Structural%20Size%20at%20Green%20Condition%28abstract%29.pdf
_version_ 1848836566555820032
author Gaddafi, Ismaili
Badorul Hisham, Abu Bakar
Khairul Khuzaimah, Abdul Rahim
author_facet Gaddafi, Ismaili
Badorul Hisham, Abu Bakar
Khairul Khuzaimah, Abdul Rahim
author_sort Gaddafi, Ismaili
building UNIMAS Institutional Repository
collection Online Access
description Acacia mangium is one of the most popular choices in the reforestation and rehabilitation of abandoned shifting cultivation areas dated back to the 70’s. This paper looks into the evaluation of mechanical strength and physical properties in structural size at green condition for Acacia mangium. The mechanical strength properties tests were referred to the modulus of rupture, modulus of elasticity and tensile strength. Meanwhile, physical properties determination referred to basic density and moisture content. At green condition, Acacia mangium had been identified under the strength group SG6. It was found that strength value of modulus of rupture was higher than the tensile strength value with 44% stronger in bending compared to in tension. At the structural size, the mean value for moisture content and basic density at green condition were reported with 73.03% and 0.54g/cm3 respectively.
first_indexed 2025-11-15T06:25:48Z
format Article
id unimas-9427
institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:25:48Z
publishDate 2011
publisher Universiti Malaysia Sarawak
recordtype eprints
repository_type Digital Repository
spelling unimas-94272023-10-02T15:10:57Z http://ir.unimas.my/id/eprint/9427/ Evaluation of Acacia Mangium in Structural Size at Green Condition Gaddafi, Ismaili Badorul Hisham, Abu Bakar Khairul Khuzaimah, Abdul Rahim SD Forestry TA Engineering (General). Civil engineering (General) Acacia mangium is one of the most popular choices in the reforestation and rehabilitation of abandoned shifting cultivation areas dated back to the 70’s. This paper looks into the evaluation of mechanical strength and physical properties in structural size at green condition for Acacia mangium. The mechanical strength properties tests were referred to the modulus of rupture, modulus of elasticity and tensile strength. Meanwhile, physical properties determination referred to basic density and moisture content. At green condition, Acacia mangium had been identified under the strength group SG6. It was found that strength value of modulus of rupture was higher than the tensile strength value with 44% stronger in bending compared to in tension. At the structural size, the mean value for moisture content and basic density at green condition were reported with 73.03% and 0.54g/cm3 respectively. Universiti Malaysia Sarawak 2011 Article NonPeerReviewed text en http://ir.unimas.my/id/eprint/9427/1/NO%2047%20Evaluation%20of%20Acacia%20Mangium%20in%20Structural%20Size%20at%20Green%20Condition%28abstract%29.pdf Gaddafi, Ismaili and Badorul Hisham, Abu Bakar and Khairul Khuzaimah, Abdul Rahim (2011) Evaluation of Acacia Mangium in Structural Size at Green Condition. UNIMAS E_Hournal of Civil Engineering, 2 (2). pp. 17-22.
spellingShingle SD Forestry
TA Engineering (General). Civil engineering (General)
Gaddafi, Ismaili
Badorul Hisham, Abu Bakar
Khairul Khuzaimah, Abdul Rahim
Evaluation of Acacia Mangium in Structural Size at Green Condition
title Evaluation of Acacia Mangium in Structural Size at Green Condition
title_full Evaluation of Acacia Mangium in Structural Size at Green Condition
title_fullStr Evaluation of Acacia Mangium in Structural Size at Green Condition
title_full_unstemmed Evaluation of Acacia Mangium in Structural Size at Green Condition
title_short Evaluation of Acacia Mangium in Structural Size at Green Condition
title_sort evaluation of acacia mangium in structural size at green condition
topic SD Forestry
TA Engineering (General). Civil engineering (General)
url http://ir.unimas.my/id/eprint/9427/
http://ir.unimas.my/id/eprint/9427/1/NO%2047%20Evaluation%20of%20Acacia%20Mangium%20in%20Structural%20Size%20at%20Green%20Condition%28abstract%29.pdf