Azizah Dara Alviana, Chundakus Habsya, Rima Sri Agustin
{"title":"PEMANFAATAN ABU SEKAM PADI DAN FLY ASH SEBAGAI BAHAN SUBSTITUSI PARSIAL SEMEN PADA SEGMEN KOLOM STRUKTUR MODULAR BETON RAMAH LINGKUNGAN","authors":"Azizah Dara Alviana, Chundakus Habsya, Rima Sri Agustin","doi":"10.20961/ijcee.v7i2.61097","DOIUrl":null,"url":null,"abstract":"<p dir=\"ltr\"><span>Abstrak : </span><span>Pembangunan konstruksi di Indonesia terus mengalami peningkatan dan membutuhkan inovasi komponen bangunan ramah lingkungan. Penelitian ini bertujuan untuk menganalisis: (1) persentase optimal substitusi abu sekam padi dan </span><span>fly ash </span><span>terhadap kuat tekan segmen kolom struktur modular beton. (2) persentase optimal substitusi abu sekam padi dan </span><span>fly ash </span><span>terhadap penyerapan air segmen kolom struktur modular beton (3) kriteria ramah lingkungan segmen kolom struktur modular beton menggunakan abu sekam padi dan </span><span>fly ash. </span><span>Penelitian ini merupakan penelitian kuantitatif eksperimen dengan standar uji kuat tekan SNI 7833-2012 dan penyerapan air SNI 03-6433-2000 dengan umur perawatan 28 hari. Sampel penelitian memiliki komposisi campuran bahan semen: pasir: kerikil yaitu 1: 2,67: 2,89 dan nilai FAS 0,55. Persentase abu sekam padi terhadap substitusi sebagian semen yaitu 10% dan persentase </span><span>fly ash </span><span>terhadap substitusi sebagian semen yaitu 10%, 15%, dan 20%. Hasil penelitian menunjukkan bahwa: (1) Kuat tekan maksimal terjadi pada persentase optimal 10% abu sekam padi dan 15% </span><span>fly ash, </span><span>sebesar 142,15 kgf/cm</span><span><span>2</span></span><span>. (2) Penyerapan air minimal terjadi pada persentase optimal 10% abu sekam padi dan 15% </span><span>fly ash, </span><span>sebesar 6,262%. (3) penggunaan abu sekam padi dan </span><span>fly ash </span><span>memiliki ciri-ciri beton ramah lingkungan dan mampu mengurangi gas emisi CO</span><span><span>2 </span></span><span>sebesar 67,91 kg per m</span><span><span>3</span></span><span>.</span></p><p dir=\"ltr\"><span>Abstract : </span><span>Construction development in Indonesia to increase and requires innovation of environmentally friendly building components. This study aims to analyze: (1) the optimal percentage of substitution of rice husk ash and fly ash on the compressive strength of the concrete modular structure coloumn segments. (2) the optimal percentage of substitution of rice husk ash and fly ash on the water absorption of the concrete modular structure coloumn segments. (3) the environmental friendly criteria for the concrete modular structure coloumn segments using rice husk ash and fly ash. This research is an experimental quantitative research with compressive strength test standard SNI 7833-2012 and water absorption SNI 03-6433-2000 with 28 days of curing. The sample has a composition of a mixture of cement: sand: gravel that is 1: 2.67: 2.89 and the FAS value is 0.55. The percentage of rice husk ash to partial substitution of cement is 10% and the percentage of fly ash to partial substitution of cement is 10%, 15%, and 20%. The results showed that: (1) The maximum compressive strength occurred at the optimal percentage of 10% rice husk ash and 15% fly ash, amounting to 142.15 kgf/cm</span><span><span>2</span></span><span>. (2) Minimum water absorption occurs at the optimal percentage of 10% rice husk ash and 15% fly ash, which is 6.262%. (3) the use of rice husk ash and fly ash concrete has characteristics environmentally friendly and able to reduce CO</span><span><span>2 </span></span><span>emissions</span><span>amounted to 67.91 kg per m3.</span></p><div><span><br /></span></div>","PeriodicalId":416376,"journal":{"name":"Indonesian Journal Of Civil Engineering Education","volume":"40 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Indonesian Journal Of Civil Engineering Education","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.20961/ijcee.v7i2.61097","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
Abstrak : Pembangunan konstruksi di Indonesia terus mengalami peningkatan dan membutuhkan inovasi komponen bangunan ramah lingkungan. Penelitian ini bertujuan untuk menganalisis: (1) persentase optimal substitusi abu sekam padi dan fly ash terhadap kuat tekan segmen kolom struktur modular beton. (2) persentase optimal substitusi abu sekam padi dan fly ash terhadap penyerapan air segmen kolom struktur modular beton (3) kriteria ramah lingkungan segmen kolom struktur modular beton menggunakan abu sekam padi dan fly ash. Penelitian ini merupakan penelitian kuantitatif eksperimen dengan standar uji kuat tekan SNI 7833-2012 dan penyerapan air SNI 03-6433-2000 dengan umur perawatan 28 hari. Sampel penelitian memiliki komposisi campuran bahan semen: pasir: kerikil yaitu 1: 2,67: 2,89 dan nilai FAS 0,55. Persentase abu sekam padi terhadap substitusi sebagian semen yaitu 10% dan persentase fly ash terhadap substitusi sebagian semen yaitu 10%, 15%, dan 20%. Hasil penelitian menunjukkan bahwa: (1) Kuat tekan maksimal terjadi pada persentase optimal 10% abu sekam padi dan 15% fly ash, sebesar 142,15 kgf/cm2. (2) Penyerapan air minimal terjadi pada persentase optimal 10% abu sekam padi dan 15% fly ash, sebesar 6,262%. (3) penggunaan abu sekam padi dan fly ash memiliki ciri-ciri beton ramah lingkungan dan mampu mengurangi gas emisi CO2 sebesar 67,91 kg per m3.
Abstract : Construction development in Indonesia to increase and requires innovation of environmentally friendly building components. This study aims to analyze: (1) the optimal percentage of substitution of rice husk ash and fly ash on the compressive strength of the concrete modular structure coloumn segments. (2) the optimal percentage of substitution of rice husk ash and fly ash on the water absorption of the concrete modular structure coloumn segments. (3) the environmental friendly criteria for the concrete modular structure coloumn segments using rice husk ash and fly ash. This research is an experimental quantitative research with compressive strength test standard SNI 7833-2012 and water absorption SNI 03-6433-2000 with 28 days of curing. The sample has a composition of a mixture of cement: sand: gravel that is 1: 2.67: 2.89 and the FAS value is 0.55. The percentage of rice husk ash to partial substitution of cement is 10% and the percentage of fly ash to partial substitution of cement is 10%, 15%, and 20%. The results showed that: (1) The maximum compressive strength occurred at the optimal percentage of 10% rice husk ash and 15% fly ash, amounting to 142.15 kgf/cm2. (2) Minimum water absorption occurs at the optimal percentage of 10% rice husk ash and 15% fly ash, which is 6.262%. (3) the use of rice husk ash and fly ash concrete has characteristics environmentally friendly and able to reduce CO2 emissionsamounted to 67.91 kg per m3.
摘要:印尼的建筑建设继续增加,需要创新的绿色结构。本研究旨在分析:(1)最佳比例替换稻壳灰和强大的飞灰栏按部分混凝土模块化结构。(2)最佳比例替换稻壳灰和飞灰对水的吸收部分混凝土模块化结构栏(3)环保标准模块化结构混凝土柱部分使用稻壳灰和飞灰。这项研究有力定量研究和实验测试标准按这里7833-2012和吸收水这里03-6433-2000治疗年龄28天。研究样本采用了一种由1:2.67:2.89和FAS 0.55的混合成分。稻壳灰的比例为10%,灰灰的比例为10%、15%和20%。研究结果表明:(1)最大压强发生在最优压10%的米糠灰和15%的灰灰中,为142,15 kgf/cm2。(2)水的吸收最小发生在最理想的10%米糠灰和15%灰灰中,占6262%。(3)使用稻壳灰和飞灰有混凝土环保特征,能够减少二氧化碳排放气体67.91万公斤每立方米。抽象:建筑开发在印尼的增加和requires environmentally友好大厦components的创新。这个研究最佳aims to analyze:(1)《percentage of substitution of rice husk ash和飞灰compressive力量》在混凝土模块化vesalius coloumn segments。(2) substitution之最佳percentage of rice husk ash and飞灰水absorption》在混凝土模块化vesalius coloumn segments。(3)《混凝土环境友好criteria for模块化vesalius coloumn用rice husk segments什和飞灰。这个研究是一个实验的quantitative research compressive力量测试标准版这里7833-2012和水一起absorption这里03-6433-2000 28天的复合。水泥之样品有a composition of a mixture:沙砾石就是1 2 . 67:2 . 89《FAS价值是0。55。部分的percentage of rice husk ash substitution of水泥是10% and The percentage of飞灰到部分的substitution水泥是10%、15%和20%。《maximum results那里那个:(1)最佳compressive力量发生at The percentage of rice husk ash 10%和15%的飞灰,amounting到142 15 kgf / cm2。(2)最低水absorption最佳occurs at the percentage of rice husk ash 10%和15%的飞灰,这是6.262%。(3)《用rice husk ash和飞灰的混凝土有characteristics environmentally友好和able to减少二氧化碳emissionsamounted到67 91公斤每立方米。