Irma Aswani Ahmad, Nurlita Pertiwi, Nur Anny S Taufieq
{"title":"Pemodelan Kerusakan Beton akibat Hujan Asam Menggunakan Software MATLAB","authors":"Irma Aswani Ahmad, Nurlita Pertiwi, Nur Anny S Taufieq","doi":"10.35580/jmathcos.v5i1.34561","DOIUrl":null,"url":null,"abstract":"Beberapa kota di Indonesia menalam hujan dengan tingkat keasaman di bawah ambang normal. Hal ini menggambarkan bahwa air hujan tersebut masuk kategori hujan asam. Hujan asam mengakibatkan kerusakan tanaman, lingkungan air, penyakit pada manusia. Kerusakan ini pun terjadi pada bangunan konstruksi, menyebabkan beton dan tulangan keropos. Hal ini menyebabkan tingakt keawetan yang dikenal dengan durabilitas bangunan menurun. Tujuan penelitian ini adalah memprediksi penurunan durabilitas bangunan beton dengan membuat pemodelan menggunakan software Matlab. Penelitian ini adalah penelitian eksperimen, dengan benda uji berbentuk silinder dan balok. Variasi yang digunakan adalah campuran beton menggunakan material substitusi abu sekam padi sebesar 0%, 5% dan 10% dari berat semen. Pengujian yang dilakukan adalah uji tekan, uji lentur dan uji penyerapan air. Data ini dianalisis untuk membentuk suatu model durabilitas dengan bantuan software Matlab. Hasil penelitian ini menunjukkan bahwa hubungan antara variabel berbentuk hyperbolic paraboloidal dengan persamaan polynomial orde 2.Kata Kunci: Durabilitas, Beton, Polinomial, Hyperbolic Paraboloidal, Hujan Asam. Several cities in Indonesia experienced rain with acidity levels below the standard threshold. This condition illustrates that the rainwater is categorized as acid rain. Acid rain causes damage to crops, the aquatic environment, and human disease. This damage also occurred in construction buildings, causing porous concrete and reinforcement. This damage also occurs in construction buildings, causing the concrete and reinforcement to become porous, affecting the durability of the building. The purpose of this study is to predict the decrease in the durability of concrete buildings by making modeling using Matlab software. This research is experimental research with cylindrical and beam-shaped specimens. The variation used is a mixture of concrete using rice husk ash substituting 0%, 5%, and 10% by weight of cement. The tests carried out are compressive, flexural, and water absorption tests. This data was analyzed to form a durability model with the help of Matlab software. The results showed that the durability modeling was in the form of a hyperbolic paraboloidal with a second-order polynomial equation.Keywords: Durability, Concrete, Polynomial, Hyperbolic Paraboloidal, Acid Rain.","PeriodicalId":363413,"journal":{"name":"Journal of Mathematics Computations and Statistics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Mathematics Computations and Statistics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.35580/jmathcos.v5i1.34561","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
Beberapa kota di Indonesia menalam hujan dengan tingkat keasaman di bawah ambang normal. Hal ini menggambarkan bahwa air hujan tersebut masuk kategori hujan asam. Hujan asam mengakibatkan kerusakan tanaman, lingkungan air, penyakit pada manusia. Kerusakan ini pun terjadi pada bangunan konstruksi, menyebabkan beton dan tulangan keropos. Hal ini menyebabkan tingakt keawetan yang dikenal dengan durabilitas bangunan menurun. Tujuan penelitian ini adalah memprediksi penurunan durabilitas bangunan beton dengan membuat pemodelan menggunakan software Matlab. Penelitian ini adalah penelitian eksperimen, dengan benda uji berbentuk silinder dan balok. Variasi yang digunakan adalah campuran beton menggunakan material substitusi abu sekam padi sebesar 0%, 5% dan 10% dari berat semen. Pengujian yang dilakukan adalah uji tekan, uji lentur dan uji penyerapan air. Data ini dianalisis untuk membentuk suatu model durabilitas dengan bantuan software Matlab. Hasil penelitian ini menunjukkan bahwa hubungan antara variabel berbentuk hyperbolic paraboloidal dengan persamaan polynomial orde 2.Kata Kunci: Durabilitas, Beton, Polinomial, Hyperbolic Paraboloidal, Hujan Asam. Several cities in Indonesia experienced rain with acidity levels below the standard threshold. This condition illustrates that the rainwater is categorized as acid rain. Acid rain causes damage to crops, the aquatic environment, and human disease. This damage also occurred in construction buildings, causing porous concrete and reinforcement. This damage also occurs in construction buildings, causing the concrete and reinforcement to become porous, affecting the durability of the building. The purpose of this study is to predict the decrease in the durability of concrete buildings by making modeling using Matlab software. This research is experimental research with cylindrical and beam-shaped specimens. The variation used is a mixture of concrete using rice husk ash substituting 0%, 5%, and 10% by weight of cement. The tests carried out are compressive, flexural, and water absorption tests. This data was analyzed to form a durability model with the help of Matlab software. The results showed that the durability modeling was in the form of a hyperbolic paraboloidal with a second-order polynomial equation.Keywords: Durability, Concrete, Polynomial, Hyperbolic Paraboloidal, Acid Rain.
印尼一些城市的酸雨水平低于正常水平。这说明雨水属于酸雨。酸雨会对植物造成破坏,水环境,人类疾病。这导致了建筑的损坏,导致混凝土和密闭性渗漏。这使得被称为建筑可伸缩性的耐久性水平下降。这项研究的目的是通过使用Matlab软件进行建模,预测混凝土建筑的可行性降低。这是一项实验研究,有圆柱形测试对象和横梁。替换的变化是混凝土材料混合使用稻壳灰水泥大0%、5%和10%的重量。灵活的做法是按试验测试,测试和测试水的吸收。这些数据经过分析,在Matlab软件的帮助下构建了一个可行性模型。这项研究的结果表明,多体paraboloidal变量与第二种顺序方程之间的关系。关键词:二极化,混凝土,多项式,多项式多项式,多项式多项式,多项式多项式,酸雨。印度尼西亚的几个城市经历了低于标准门槛的酸雨。这种情况说明雨水像酸雨一样被稀释了。雨水给庄稼、水循环环境和人类疾病带来了和平。这些损害还包括建筑、舷窗和回收。这些损害还包括建筑结构、掩埋混凝土和重建,影响建筑的可靠性。这项研究的目的是通过使用Matlab软件进行建模模型,预测混凝土构建的可行性。这是一项研究,是一种由细胞和其他形状的物种进行的实验。使用稻壳灰的可变是一种由船运重量的0%、5%和10%替换的concrete。酗酒、稀缺性和水浸术。这是analyzed to form a durability数据模型和Matlab软件的帮助。结果表明,这种二元模型是一种具有高阶多功能匹配的多功能表单。两种语言:两种语言,两种语言,两种语言,两种语言,两种语言,两种语言。