The research uses an experimental method which includes the welding process, which varies the seam distance and the current at the time of welding, then a tensile test is carried out. The variation of the seam distance used is 2 mm and 3 mm and also the current that is varied is 70, 80, 90 amperes. The welding process was carried out on ST 40 steel. There were 6 specimens made, including 3 spec…
LASTON is a mixture of asphalt with aggregate graded continuosly mixed at a minimum temperature of 115°C , spread and compacted at a minimum temperature of 110°C. Serves as a support traffic. Bamboo powder used as addictive substances affect the characteristics of the asphalt mixture. Testing is done by making the test specimen LASTON AC-WC with 5 bitumen content ranges. For each bitumen cont…
In general, corrosion damages material surfaces due to the presence of chemical compounds, especially in metals undergoing electrochemical reactions. The estimated impact of this damage is approximately 1.5% of the Gross National Product. Currently, the application of insulation as a preventive measure against corrosion in the industrial sector has significantly increased. Corrosion beneath ins…
Corrosion Under Insulation (CUI) is an external corrosion that occurs beneath the insulation layer due to water penetration. CUI becomes a primary concern for equipment insulated for more than 5 years and can lead to significant losses and even fatal accidents if left undetected. CUI is a serious issue, particularly in the oil and gas, petrochemical, and offshore industries. This research focus…
Penelitian ini menggunakan metode eksperimen yang meliputi proses pengelasan, pendinginan secara cepat, kemudian pengujian tarik. Media pendingin merupakan media yang dipakai dalam menurunkan temperatur logam setelah dilakukan proses perlakuan panas. Pendinginan yang dilakukan setelah proses pengelasan dapat mengubah struktur mikro dari logam yang dilas. Proses pendinginan dilakukan terhadap ha…
Struktur sandwich dibuat menggunakan core alumunium dan skin fiberglass. Fokus penelitian ini adalah pengaruh penggunaan tipe adhesive pada core alumunium terhadap kekuatan tekan, serta pengaruh ketebalan skin struktur sandwich dengan core alumunium terhadap kekuatan bending. Penggunaan tipe adhesive pada core alumunium memiliki potensi untuk mempengaruhi kekuatan tekan dari struktur sandwich. …
The necessity for more efficient computing will increase as technology develops, with quantum computing able to provide more efficient computing power than conventional computing. Technological developments will also influence the number of cyber attacks, the most common cyber attacks currently encountered are malware attacks. One of the algorithm that is suitable for classification is the Supp…
Kebutuhan akan sarana transportasi yang berkembang dengan cepat harus diimbangi oleh kemampuan konstruksi jalan menerima beban. Salah satu upaya untuk meningkatkan kemampuan konstruksi jalan untuk dapat mendukung lalu lintas kendaraan adalah dengan mengganti material pembentuk konstruksi perkerasan jalan. Perkerasan lentur merupakan salah satu jenis perkerasan selain perkerasan kaku dan komposi…
Doctor Dewi Dental Clinic Lahat is a health worker engaged in dental and oral medicine. In the field of health, the medical record is a record of the patient's history of treatment in hospitals and other treatment centers. The result of the medical record is currently a pile of data that has not been processed and is always increasing every day. Data mining is the right solution to find informa…
Class management at SD Negeri 17 Palembang was previously very simple, in determining class management it took quite a long time, so accuracy was needed in each data entry.So it is necessary to make a website-based class management application system at SD Negeri 17 Palembang with the aim of helping teachers manage class management more easily. This study aims to facilitate the teaching and lea…
AC-BC merupakan Laston sebagai lapisan antara dengan tebal perkerasan minimum adalah 5cm. Laston (lapis aspal beton) merupakan suatu lapisan pada konstruksi jalan yang terdiri dari campuran aspal keras dan agregat yang mempunyai gradasi menerus, dicampur, dihampar dan dipadatkan pada suhu tertentu. Campuran bergradasi menerus mempunyai sedikit rongga dalam struktur agregatnya dibandingkan denga…
Distributed Denial-of-Service (DDoS) is a collection of denial-of-service attacks that are carried out by executing commands from the master computer to a number of botnets which are infected hosts to attack certain targets. Because of this, DDoS attack detection is the first and most important way to counter DDoS attacks. The basis for carrying out the detection approach is using machine learn…
Penelitian ini bertujuan untuk mengetahui dampak hukum bagi akta-akta yang dibuat oleh notaris sejak dimulainya implementasi legalisasi Apostille. Legalisasi Apostille merupakan tindakan untuk mengesahkan tanda tangan pejabat, pengesahan cap, dan/atau segel resmi dalam dokumen yang dimohonkan berdasarkan verifikasi yang diakui secara internasional dalam Convention Abolishing the Requirement of …
Penelitian ini bertujuan untuk mengetahui kondisi perbedaan nilai laju infiltrasi dan hubungan antar sifat fisik tanah dengan laju infiltrasi pada beberapa kategori ratoon (generasi tanam) di lahan tebu PT Perkebunan Nusantara VII Unit Cinta Manis. Penelitian ini dilaksanakan pada bulan Desember 2022-Januari 2023, berlokasi di lahan tebu wilayah rayon III petak 138, 143 dan 144 PT. Perkebunan N…
Dalam standar spesifikasi Bina Marga telah ditentukan spesifikasi gradasi agregat ideal yang digunakan sebagai salah satu campuran pembuatan LASTON, agar mutu perkerasan jalan lebih baik. Penelitian ini dilakukan untuk mengidentifikasi pengaruh gradasi agregat yang berada dalam spesifikasi bagian atas, bawah dan dalam daerah larangan terhadap perilaku campuran aspal beton. Campuran aspal beton …
Salah satu permasalahan lingkungan saat ini yang tidak terlepas dari masyarakat yaitu berasal dari limbah industri. Industri merupakan salah satu kegiatan ekonomi yang cukup strategis meningkatkan pendapatan dan perekonomian masyarakat, akan tetapi, selain memberikan dampak positif, industri juga berdampak negatif berupa limbah yang apabila tidak dikelola dengan baik, baik limbah cair, padat ma…
Penelitian ini merupakan penelitian deskriptif kualitatif yang bertujuan untuk melihat dan mendeskripsikan kemampuan bernalar kritis siswa SMP pada materi relasi dan fungsi dengan menggunakan model Connecting, Organizing, Reflecting, Extending (CORE). Subjek pada penelitian ini adalah siswa kelas VIII.10 SMP Negeri 8 Palembang dengan fokus penelitian 5 orang siswa yang memiliki tingkat kemampua…
Inflation is one of the important economic indicators, the rate of change is always kept low and stable so as not to cause macroeconomic diseases which will later have the impact of instability in the economy. High and unstable inflation is a reflection of the tendency to the increase the price level of good and services in general and continuously over a certain period of time. This study aims…
This study aims to study and determine the value and distribution of infiltration rates using the Horton method on post-coal mining reclamation land of PT Bukit Asam, Tbk under the shade of eucalyptus (Melaleuca cajuputi) as a revegetation plant at different land ages. This research was conducted from August 2022 to October 2022 in the post-coal mining reclamation area that was revegetated with…
Penelitian ini adalah penelitian yang menggunakan metode kuantitatif yang bertujuan untuk mengetahui adakah pengaruh regulasi diri dalam belajar terhadap adiksi media sosial pada siswa SMA Negeri 4 Palembang. Populasi dalam penelitian ini yaitu kelas XI SMA Negeri 4 Palembang dan yang menjadi sampel dalam penelitian ini yaitu 67 responden dari 335 siswa kelas XI SMA Negeri 4 Palembang yang dipi…
Inflation is the continuous increase in the prices of goods. One of the causes of inflation is the relationship between money supply and price levels. This study aims to analyze the influence of E-Money and Bank Indonesia Interest Rate on inflation during 2018 to 2022. The data used in this study is secondary data in the form of time series data from January 2018 to December 2022, sourced from …
The purpose of this research is to investigate the influence of Local Own Revenue, Gross Regional Domestic Product (GRDP), and Inflation on the poverty rate in the cities of South Sumatra Province. The study was conducted in 10 cities within the South Sumatra Province, namely Palembang, Jambi, Sungai Penuh, Pagar Alam, Prabumulih, Lubuk Linggau, Bengkulu, Pangkal Pinang, Bandar Lampung, and Met…
This study aims to determine the effect of applying the talking stick type of cooperative learning model to increase student learning motivation in Civics subjects at SMP N 1 Sungai Pinang. This study used a quantitative approach in the form of a pre-experimental design type of one shot case study. The population in this study was all of class VIII with a total of 167 students, with a research …
The finite element method is a powerful tool even for non-linear materials’ modeling. But commercial solutions are limited and many novel materials do not follow standard constitutive equations on a macroscopic scale. Thus, is it required that new constitutive equations are implemented into the finite element code. However, it is not sufficient to simply implement only the equations but also …
The majority of people at this time are more comfortable shopping through marketplaces available in E-Commerce rather than having to visit the store directly. This has resulted in increased competition in the world of E-Commerce which has an impact on increasing counterfeit transaction. As a result, customer trust in the platform will decrease and create economic and reputational damage for sta…