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008 250512b2015 bx od||g |||| 00| 0 eng d
020 _qhardback
040 _aUniversiti Teknologi Brunei
_beng
_cUTB
084 _aUTB 120 REPORT, THESIS & DISSERTATION
_aRTDS 106
100 1 _aAmirul Rahimi Abdul Rahman
_eAuthor
245 1 0 _aLateral Loading of Hybrid Composite Epoxy Tubes /
_cAmirul Rahimi Abdul Rahman and 2 others
260 _aBrunei Darussalam :
_bUniversiti Teknologi ,
_c© 2015.
300 _a75 Pages :
_bPhotographs, Charts ;
_c30 cm.
500 _aA project report submitted in partial fulfillment of the requirements for the Foundation of Degree of Bachelor on Engineering in Mechanical Engineeing.
500 _aABSTRACT Experimental work on hybrid and non-hybrid composite tubes subjected to lateral loading has been carried out. Jute/epoxy, glass/epoxy and hybrid jute-glass/epoxy materials were examined. Tube length and inner diameter of 200 mm and 110 mm respectively were used. Hand lay-up method was used to fabricate the composite tubes. Effect of material used and number of layers on lateral-load-displacement relations and on the energy absorption were investigated. Lateral Load-displacement relations were drawn and discussed. Results show that the maximum lateral load obtained for glass/epoxy is found 23.6% higher than hybrid jute-glass/epoxy and 75.5% higher than jute/epoxy. Crashworthiness analysis has been made on the laterally crushed composite tubes where the crush force efficiency and stroke efficiency were calculated. It has been found that the specific energy absorption of the glass/epoxy tubes is found higher respectively 29.6% and 48.4% than hybrid jute-glass/epoxy and jute/epoxy tubes. The increase in the number of layers from two to six increases the maximum lateral load respectively 74.3% and 73.1% for the glass/epoxy and jute/epoxy composite tubes. Failure mechanisms of the laterally loaded composite tubes were also discussed.
504 _aIncludes bibliography references.
610 4 _vProject Report
_aUniversiti Teknologi Brunei
650 4 _aComposite materials.
650 4 _aEpoxy resins.
650 4 _a Structural analysis (Engineering)
_x Testing.
650 4 _aTubes
_xMechanical properties.
700 1 _cSia, Kok Hsiung
_eAuthor
700 1 _cMd. Muizzuddin Hj Mohd Noorasi
_eAuthor
700 1 _cDr. Asad A. Khalid
_eSupervisor
710 _aUniversitI Teknologi Brunei
_bFaculty of Engineering
942 _2lc
_n0
_cRTDS
998 _eReports, Thesis & Dissertation
_s902964 : 002382 c. 1_UTB
_xUniversiti Teknologi Brunei
999 _c23409
_d23409