Browsing by Subject "Manhole covers"
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A study of warpage and weld line defects on a plastic composite’s manhole cover
(Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2010-04)Manhole covers are generally made out of cast iron in order to bear the large loads [1]. This study is about choosing and identifying the most suitable plastic composites material which can best replaced cast iron The ...