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View article: Palm Shell Ash-based Geopolymer Mortar Innovation as a Sustainable Construction Solution
Palm Shell Ash-based Geopolymer Mortar Innovation as a Sustainable Construction Solution Open
This study examines the potential use of palm shell ash, a byproduct of Indonesia's palm oil industry, as an environmentally sustainable alternative to cement in geopolymer mortar. The primary objective is to improve environmental sustaina…
View article: Modeling of Cellular Automata Marcov Chain for Land Use Change Prediction in Nagan Raya Regency
Modeling of Cellular Automata Marcov Chain for Land Use Change Prediction in Nagan Raya Regency Open
Agricultural land has a strategic role and function for the agrarian society of Indonesia. This is because many Indonesians depend on the agricultural sector for their livelihoods. In sustainable agricultural development land is the most i…
View article: The Impact of Silica Fume Addition on the Early Age Compressive and Flexural Strength of Geopolymer Mortar with Various Binders
The Impact of Silica Fume Addition on the Early Age Compressive and Flexural Strength of Geopolymer Mortar with Various Binders Open
The study aims to explore the early age strength of geopolymer mortars using three precursors: palm shell ash, rice husk ash, and clamshell ash, with varying silica fume additions (0%, 5%, 10%, 15%, 20%). The mortars were made with a 3:2 r…
View article: Sosialisasi Komunikasi Informasi dan Edukasi Daerah Rawan Bencana di SMP Negeri 2 Meureubo, Kabupaten Aceh Barat
Sosialisasi Komunikasi Informasi dan Edukasi Daerah Rawan Bencana di SMP Negeri 2 Meureubo, Kabupaten Aceh Barat Open
The Socialization of Communication, Information, and Education (KIE) for Disaster-Prone Areas in Aceh Barat Regency in 2024 aims to enhance public understanding and preparedness for various natural disasters, such as fires, earthquakes, an…
View article: The Study of Mechanical Properties and Chemical Groups of Composite Concrete
The Study of Mechanical Properties and Chemical Groups of Composite Concrete Open
The use of hemp fiber is capable of increasing the compressive and tensile strength, along with enhanced ductility in concrete. Shell ash also contains calcium compounds that improve the properties of concrete. Therefore, this study aimed …
View article: Use of Cement and Aggregates Substitution for Production of Hybrid Cost-Effective and Sustainable High-Strength Concretes
Use of Cement and Aggregates Substitution for Production of Hybrid Cost-Effective and Sustainable High-Strength Concretes Open
High-strength concretes made with a lot of cement and good quality aggregates added with additives and admixtures causing expensive costs. Conversely, cement manufacturing is not environment friendly due to using many natural raw materials…
View article: Investigation of Strength Concrete Materials Using Pozzolanic Additives
Investigation of Strength Concrete Materials Using Pozzolanic Additives Open
In the study, pozzolanic materials serve as replacements for additives, namely Palm Shell Ash (PSA), Coal Fly Ash (CFA), and Rice Husk Ash (RHA). The purpose of the study is to determine the optimum proportion of additives used in high-per…
View article: The FTIR Test and Behavior Mechanical Concrete with Pozzolan Substitution
The FTIR Test and Behavior Mechanical Concrete with Pozzolan Substitution Open
Pozzolan is a material that increases the strength of concrete. The pozzolan used in this study is mussel shell powder. The purpose of this study was to find out how MSP substitution affects concrete strength. Mussel shell powder (MSP) con…
View article: Effects of rattan fiber length variation on mechanical properties, characterization, and microstructure of concrete
Effects of rattan fiber length variation on mechanical properties, characterization, and microstructure of concrete Open
The study aimed to test how variations in fiber length affect the behavior of microstructures in concrete, as well as to characterize and analyze their mechanical properties. This research covers several specific objectives, including unde…
View article: Effect of the Addition of Natural Fibers on the Mechanical Properties of Concrete
Effect of the Addition of Natural Fibers on the Mechanical Properties of Concrete Open
The use of rattan and bamboo fibers increases the compressive strength, tensile strength and improves the ductility of concrete. Shell ash also contains pozzolanic compounds that can improve the properties of concrete. In this study, ratta…
View article: Optimizing concrete strength through pozzolan variation, heat treatment, and alkaline solution modulation: A comprehensive study
Optimizing concrete strength through pozzolan variation, heat treatment, and alkaline solution modulation: A comprehensive study Open
The study aimed to assess concrete characteristics and mechanical properties by incorporating pozzolan variations, heat treatments, and alkaline solution molarities. It focused on identifying the optimal pozzolan addition percentage for ac…
View article: The Study Bolted Joints Strength in Bamboo-Concrete Composite
The Study Bolted Joints Strength in Bamboo-Concrete Composite Open
Bamboo ropes assembled in parallel and filled with mortar to create a composite structure. This study uses fixed loads and uses the EYM method. The purpose of this study is to investigate how connection strength, maximum load and stiffness…
View article: The Study Strength of Laminated Bamboo Pedestal Using Bolted Joints
The Study Strength of Laminated Bamboo Pedestal Using Bolted Joints Open
Bamboo has properties that vary from the joint. This study aims to investigate the effect of diameter change on the strength test of laminated bamboo cones, the degree of damage that occurs in laminated bamboo specimens, and the connection…
View article: Influence of Using Bamboo Reinforcement Bar and Fiber on Mechanic Beams Behavior
Influence of Using Bamboo Reinforcement Bar and Fiber on Mechanic Beams Behavior Open
High quality concrete has a low enough porosity value to achieve high density. The purpose of this study was to measure the performance of high-quality concrete blocks by using bamboo reinforcement and bamboo fiber as additional materials.…
View article: Performance Structural Analysis of U2C Building with the Kobe Earthquake Spectrum
Performance Structural Analysis of U2C Building with the Kobe Earthquake Spectrum Open
An investigation into the performance of the building structure in receiving the earthquake load must ensure that the building structure is able to receive it within safe limits. A non-linear approach is generally done through pushover ana…
View article: Investigation of normal concrete properties with the addition of micro reinforcement
Investigation of normal concrete properties with the addition of micro reinforcement Open
The research on concrete is currently developing very rapidly.One of them is research on concrete with micro reinforcement.This study aims to find out how much influence the variations in micro reinforcement used have on the strength of co…
View article: A review of climate change studies on paddy agriculture in Indonesia
A review of climate change studies on paddy agriculture in Indonesia Open
Indonesia is often referred to as an agricultural country as most of its population is working in agricultural sectors. Rice is one of the staple foods of the Indonesian people. The issues concerning the global climate change impose a pote…
View article: THE STUDY OF BENDING BEAMS MECHANICALS PROPERTIES WITH MICRO REINFORCEMENT
THE STUDY OF BENDING BEAMS MECHANICALS PROPERTIES WITH MICRO REINFORCEMENT Open
research on fiber concrete is currently growing very rapidly. The alternative fibers used in the concrete mix-ture is to use natural fibers. In this study, researchers used bamboo fiber as a substitute for artificial fiber, where Bamboo ha…
View article: The Influence of Rattan Fibre Addition to The Compressive Strength of Normal Concrete
The Influence of Rattan Fibre Addition to The Compressive Strength of Normal Concrete Open
Concrete is high in compressive strength but low in tensile strength and very brittle material. In this study, rattan fibre used as an added material to help eliminate the brittle properties of normal concrete. Variations of fibre used con…
View article: The Study Bending Performance of Concrete Beam Using Bamboo Reinforcement and Fibres
The Study Bending Performance of Concrete Beam Using Bamboo Reinforcement and Fibres Open
The development of research on concrete used natural fibers has been conducted by many previous researchers. Where the fiber added to the concrete mix significantly increases the tensile strength of the concrete. In this study, natural fib…
View article: Use of bamboo fiber on the relationship between compressive strength and split tensile strength of high strength concrete
Use of bamboo fiber on the relationship between compressive strength and split tensile strength of high strength concrete Open
This study was to determine the influence of fiber bamboo on the split tensile strength of concrete and to know the relationship between compressive and tensile strength. In the concrete mixture, fibre bamboo is added with a percentage of …
View article: The Influence of Bamboo Fibers as Additive on the Mechanical Properties of High Strength Concrete
The Influence of Bamboo Fibers as Additive on the Mechanical Properties of High Strength Concrete Open
The aim of this research is to investigate the influence of bamboo fiber on the mechanical properties of high strength concrete. The fiber was taken 0%, 0.5%, 1% and 1.5% against the weight of cement. The mix design conducted using weight …
View article: The Flexural Capacity Study of High Strength Reinforced Concrete Beams Used Palm Oil Clinkers as Additives
The Flexural Capacity Study of High Strength Reinforced Concrete Beams Used Palm Oil Clinkers as Additives Open
The palm oil clinkers has a high silica content to use in high strength concrete mixtures as additives. In the study to replace silica fume used fly ash which is made from the palm clinkres and mashing then filtered with a No. #200 sieve. …
View article: The Influence Aggregates Artificial to The Strength Concrete
The Influence Aggregates Artificial to The Strength Concrete Open
This study was conducted to investigate the effect of using aggregates artificial that is clay soil as partial substitution for coarse aggregates in concrete by determine the mass of concrete and its effect on the compressive strength. The…
View article: The Influence of Palm Shell as Aggregate Substitution to The Compressive Normal Concrete Strength
The Influence of Palm Shell as Aggregate Substitution to The Compressive Normal Concrete Strength Open
The main objective of this paper was to study the influence of palm shell used as aggregate substitution to achieve structural concrete with lighter weight than normal concrete. Instead of normal aggregate, the alternative aggregate palm s…
View article: Construction of cost effective homebuilt spin coater for coating amylose-amylopectin thin films
Construction of cost effective homebuilt spin coater for coating amylose-amylopectin thin films Open
We report the construction of a cost effective and low power consumption spin coater from a direct current (DC) brushless motor. The DC mechanical component is widdely available in the central processing unit (CPU) cooler. This set up perm…
View article: ANALISIS SISTEM DISTRIBUSI PRODUKSI AIR DAN STRATEGI UNTUK PENURUNAN LOSSES PADA PDAM TIRTA MEULABOH KABUPATEN ACEH BARAT
ANALISIS SISTEM DISTRIBUSI PRODUKSI AIR DAN STRATEGI UNTUK PENURUNAN LOSSES PADA PDAM TIRTA MEULABOH KABUPATEN ACEH BARAT Open
PDAM Tirta, Meulaboh, West Aceh District, WTP Lapang, is a regional company which gives clean water service to the people of Meaulaboh, West Aceh District. The capacity of production of PDAM Tirta, Meulaboh, West Aceh District WTP Lapang, …