Fhamela Jousroh Natama Siagian, M. Masthura, MIiftahul Husnah
{"title":"Uji Mekanik Beton Polimer Berbahan Batu Apung dan Serbuk Cangkang Kelapa Sawit","authors":"Fhamela Jousroh Natama Siagian, M. Masthura, MIiftahul Husnah","doi":"10.25077/jfu.13.1.140-145.2024","DOIUrl":null,"url":null,"abstract":"A research on polymer concrete mechanics tests has been carried out to find out the best mix in polymer concrete using pumice and palm oil shell powder as independent variables with composition variations of 20%:0%, 16%:4%, and 14%:6%. Then the fixed variable is the composition of 60% sand and 20% epoxy as an adhesive. The sample was formed in a mold made of steel in the form of a beam (10 x 2 x 1 cm) and then pressed using a hot press at 90°C for 20 minutes. The results showed that the optimum composition variations were pumice stone and palm kernel shell powder with a ratio of 20%:0%, 60% sand, and 20% epoxy as adhesive with a compressive strength of 14.44 MPa, a tensile strength of 0.85 MPa, and flexural strength of 7.35 MPa.","PeriodicalId":497807,"journal":{"name":"Jurnal Fisika Unand","volume":"131 24","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Jurnal Fisika Unand","FirstCategoryId":"0","ListUrlMain":"https://doi.org/10.25077/jfu.13.1.140-145.2024","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A research on polymer concrete mechanics tests has been carried out to find out the best mix in polymer concrete using pumice and palm oil shell powder as independent variables with composition variations of 20%:0%, 16%:4%, and 14%:6%. Then the fixed variable is the composition of 60% sand and 20% epoxy as an adhesive. The sample was formed in a mold made of steel in the form of a beam (10 x 2 x 1 cm) and then pressed using a hot press at 90°C for 20 minutes. The results showed that the optimum composition variations were pumice stone and palm kernel shell powder with a ratio of 20%:0%, 60% sand, and 20% epoxy as adhesive with a compressive strength of 14.44 MPa, a tensile strength of 0.85 MPa, and flexural strength of 7.35 MPa.