Jurnal Politeknik Negeri Jakarta
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Perancangan Pile Cap Menggunakan Metode Strut and Tie Model
The design of the pile cap structure generally involves a conventional method that assumes that all areas are linear. The reality distribution strain in cross-section structure pile cap experiences non-linear strain. So it is necessary method close the analysis behavior pile cap actually, that is with the method Strut and Tie Model referring to SNI 2847:2019. Therefore, done study with the formulation problem How designing a reinforcement pile cap with three poles with the method Strut and Tie Model as a comparison configuration reinforcement and requirements material with method conventional. Research methods are done with stages studies literature, data collection, modeling form strut and tie, analysis calculation, up to detailed drawing of the reinforcement pile cap. Comparison configuration reinforcement flexible on method Strut and Tie Model follow the modeling lines element tie, whereas method was conventionally installed with spread reinforcement evenly throughout area pile cap. The strut and Tie Model Method consists of elements 1 (3D16), elements 2 and 3 (4D16) with a total length of reinforcement bending of 18884 mm. The method conventional consists of X direction (6D16) and Y direction (6D16) with a total length of reinforcement bending of 16530 mm. This matter proves that the strut and tie model produces more lots that need reinforcement amounting to 14.24%.
Keywords: Pile Cap, Three Piles, Strut and Tie Model, SNI 287-2019, Flexural ReinforcementPerancangan struktur pile cap pada umumnya menggunakan metode konvensional yang mengasumsikan semua daerah mengalami regangan linier. Kenyataannya distribusi regangan pada penampang struktur pile cap mengalami regangan non-linier. Maka diperlukan metode analisis yang mendekati perilaku pile cap sebenarnya, yaitu dengan metode strut and tie model pada SNI 2847:2019. Oleh karena itu, dilakukan penelitian dengan rumusan masalah bagaimana merancang penulangan pile cap tiga tiang dengan metode strut and tie model sebagai perbandingan konfigurasi penulangan dan kebutuhan bahan dengan metode konvensional. Metode penelitian dilakukan dengan tahapan studi literatur, pengumpulan data, pemodelan bentuk strut and tie, menghitung gaya dalam, kontrol kekuatan strut dan zona nodal, menentukan tulangan lentur dan tulangan susut, hingga gambar penulangan pile cap. Perbandingan konfigurasi tulangan lentur pada metode strut and tie model mengikuti garis pemodelan elemen tie, sedangkan metode konvensional dipasang dengan menyebarkan tulangan secara merata di seluruh luasan pile cap. Metode strut and tie model terdiri dari elemen 1 (3D16-60), elemen 2&3 (4D16-60) dengan panjang total tulangan lentur 18.884 mm. Pada metode konvensional terdiri dari arah X (6D16-231) dan arah Y (6D16-221) dengan panjang total tulangan lentur 16.530 mm. Tulangan susut diasumsikan bernilai sama sebesar 13.560 mm. Hal ini membuktikan bahwa metode strut and tie model menghasilkan lebih banyak kebutuhan tulangan sebesar 14,24%
Pengaruh Service Failure dan Service Recovery Terhadap Loyalitas Pelanggan Indomaret: (Studi Kasus pada Pelanggan Indomaret di Kelurahan Pademangan Barat, Kecamatan Pademangan, Kota Jakarta Utara)
This study aims to evaluate how service failure and service recovery affect customer loyalty at Indomaret located in Pademangan Barat Village, Pademangan District, North Jakarta. Data were collected through questionnaires using non-probability sampling techniques, specifically purposive sampling method, with a total sample of 100 respondents. The data were analyzed using statistical software Smart Partial Least Square version 4.1.0.3 (SmartPLS 4.1.0.3). The results showed that service failure has a significant negative effect on customer loyalty with a coefficient of -0.203 and p-values of 0.016, while service recovery has a significant positive effect with a coefficient of 0.512 and p-values of 0.000. In addition, the combination of service failure and service recovery can explain 29.1% of the variation in customer loyalty, as shown by the R-squared value of 0.291.Penelitian ini bertujuan untuk mengevaluasi bagaimana service failure dan service recovery memengaruhi loyalitas pelanggan di Indomaret yang berlokasi di Kelurahan Pademangan Barat, Kecamatan Pademangan, Jakarta Utara. Data dikumpulkan melalui kuesioner dengan menggunakan teknik sampling nonprobability, khususnya metode sampling purposive, dengan total sampel 100 responden. Data dianalisis menggunakan software statistik Smart Partial Least Square versi 4.1.0.3 (SmartPLS 4.1.0.3). Hasil penelitian menunjukkan bahwa service failure memiliki pengaruh negatif yang signifikan terhadap loyalitas pelanggan dengan koefisien -0,203 dan nilai p-values 0,016, sementara service recovery memiliki pengaruh positif yang signifikan dengan koefisien 0,512 dan nilai p-values 0,000. Selain itu, kombinasi service failure dan service recovery dapat menjelaskan 29,1% variasi dalam loyalitas pelanggan, seperti yang ditunjukkan oleh nilai R-square 0,291
Dampak Boikot Konsumen terhadap Fluktuasi Harga Saham Starbucks: Analisis Empiris
This study focuses on the impact of consumer boycotts on Starbucks' stock price fluctuations, employing an in-depth empirical approach to analyze the moderating factors that influence the intensity and duration of such effects. The study provides quantitative data on stock price variations during different boycott periods and explores the roles of macroeconomic conditions, social media sentiment, and mitigation strategies in moderating boycott impacts. Findings indicate that consumer boycotts can significantly trigger stock price volatility, particularly when accompanied by intense media coverage and high social media engagement. Under unstable economic conditions, boycott impacts tend to be more severe and require extended recovery times. Conversely, companies adopting proactive crisis communication approaches and implementing responsive and transparent mitigation strategies are better positioned to expedite stock price recovery. This research contributes to financial and consumer behavior literature by demonstrating that investor perceptions are influenced by public sentiment dynamics, particularly as recorded on social media platforms. Furthermore, the findings highlight the critical importance of crisis and reputation management in the digital era, where rapid, uncontrolled information flow can accelerate the spread of negative sentiment affecting company valuations. These results aim to assist multinational companies in developing more adaptive strategies to address potential consumer boycotts in the future.Penelitian ini berfokus pada dampak boikot konsumen terhadap fluktuasi harga saham Starbucks, menggunakan pendekatan empiris yang mendalam untuk menganalisis faktor-faktor yang memoderasi intensitas dan durasi pengaruh tersebut. Studi ini menyajikan data kuantitatif mengenai perubahan harga saham dalam berbagai periode boikot, serta mengeksplorasi peran kondisi makroekonomi, sentimen media sosial, dan strategi mitigasi dalam mengurangi dampak boikot. Hasil penelitian menunjukkan bahwa boikot konsumen dapat secara signifikan memicu volatilitas harga saham, terutama ketika disertai oleh liputan media yang intens dan volume interaksi yang tinggi di media sosial. Di bawah kondisi ekonomi yang tidak stabil, dampak boikot cenderung lebih parah dan membutuhkan waktu pemulihan yang lebih lama. Di sisi lain, perusahaan yang mengadopsi pendekatan proaktif dalam komunikasi krisis, serta menerapkan strategi mitigasi yang responsif dan transparan, mampu mempercepat pemulihan harga saham mereka. Penelitian ini memberikan kontribusi bagi literatur keuangan dan perilaku konsumen dengan menunjukkan bahwa persepsi investor dipengaruhi oleh dinamika sentimen publik yang terekam di media sosial. Selain itu, temuan ini menggarisbawahi pentingnya manajemen krisis dan reputasi di era digital, di mana arus informasi yang cepat dan tak terkontrol dapat mempercepat penyebaran sentimen negatif yang memengaruhi valuasi perusahaan. Hasil penelitian ini diharapkan dapat membantu perusahaan multinasional dalam mengembangkan strategi yang lebih adaptif dalam menghadapi potensi boikot konsumen di masa depan
Tingkat Kerawanan Desa Berdasakan Dampak Bencana Kab.Bojonegoro Dengan Metode Clustering Algoritma K-Means
The Bojonegoro Regency is a region that is quite prone to disasters, especially floods, landslides, and extreme weather. There have been 2,162 recorded incidents in the past three years, causing significant material and moral losses totaling IDR 1,986,210,000. In an effort to reduce future losses, early prevention measures can be taken by conducting research on the potential disaster-prone areas based on the impact of disasters that have occurred in the region. This study utilized data from 430 villages (2019-2022), considering 6 disaster impact parameters, including the number of disaster events, casualties, affected houses, affected land, material losses, and facility damage. The objective was to identify the vulnerability level of villages using the K-Means Clustering method. The optimal number of clusters was validated using the Davies Bouldin Index (DBI), and the data mining process followed the CRISP-DM standard. The trial results indicated that the optimal number of clusters is k=3. Cluster analysis revealed that Cluster 1 (3 villages) experienced more significant disasters, causing more damage to houses and land; Cluster 2 (17 villages) faced disasters with significant casualties, while Cluster 3 (410 villages) experienced disasters with the lowest impact.Kabupaten Bojonegoro merupakan daerah cukup rawan bencana terutama banjir, tanah longsor, dan cuaca ekstrem, tercatat 2.162 kejadian yang menyebabkan kerugian materiil dan moril meningkat signifikan dalam tiga tahun terakhir, mencapai Rp 1.986.210.000. Dalam kaitannya untuk mengurangi kerugian dimasa mendatang dapat dilakukan pencegahan sedini mungkin, dengan dilakukannya penelitian mengenai potensi daerah yang rawan bencana berdasarkan dampak bencana yang terjadi di daerah tersebut. Penelitian ini menggunakan data 430 desa (2019-2022), dengan 6 parameter dampak bencana meliputi jumlah kejadian bencana, korban jiwa, rumah terdampak, lahan terdampak, kerugian harta dan kerusakan fasilitas. Tujuannya mengidentifikasi tingkat kerawanan desa dengan metode Clustering K-Means. Validasi jumlah cluster optimal dilakukan dengan Davies Bouldin Index (DBI) dan data mining mengikuti standar CRISP-DM. Hasil uji coba menunjukkan jumlah cluster optimal k=3. Analisis cluster menunjukkan bahwa cluster 1 (3 desa) mengalami bencana besar lebih banyak merusak rumah dan lahan, cluster 2 (17 desa) mengalami bencana dengan korban signifikan, cluster 3 (410 desa) mengalami bencana dengan dampak paling rendah
ANALISIS DAYA DUKUNG PONDASI TIANG BOR PADA PROYEK TOL SERANG-PANIMBANG
The pile foundation serves to carry and hold the load on it, namely the load on the superstructure. Each foundation must be able to support loads up to a predetermined safety limit, including supporting the maximum load that may occur in the Serang–Panimbang Toll Development Project. The location under review is the head of the bridge overpass 23. The purpose of this study was to determine the axial bearing capacity, lateral bearing capacity and foundation settlement. Based on the results of the analysis of the bearing capacity of the drill pile on the head of the bridge overpass 23 Serang-Panimbang toll road which is planned with a configuration of 5 poles with a diameter of 0.8 m, the distance between drill piles is 2.5D, a depth of 17 m, obtained an Axial carrying capacity of 54.42 tons for a single drill pile and 235.69 Tons for group drill piles based on the Skempton method. Meanwhile, the lateral bearing capacity obtained is 82.25 tons for single drill pile clamping conditions and 356.17 tons for group drill piles using the Broms method. The horizontal deflection due to static load is 3.8 mm and 6 mm due to dynamic load. The decrease in the single drill pile that occurred was 6.93 mm and 3.69 mm for the group drill pile. Based on the calculation of the stability of the configuration, it is said to be stable to withstand the working load
EVALUASI PENGGUNAAN LPS PADA PROYEK KONSTRUKSI PEMBANGUNAN GEDUNG FASILITAS PENGEMBANGAN SKALA PILOT (GEDUNG NO 34) (STUDI KASUS: PEKERJAAN BORED PILE)
LPS is a project management system designed to control production in terms of project implementation schedules, aiming to enhance the relationship between work, performance, and productivity within a construction project. The object of this study was Building Project No. 34, which experienced delays in work on the lower structure, which caused delays in the duration of project implementation on subsequent work. In week 30, the project encountered delays in the lower structure work, resulting in a planned weight of 0.4920%, but the actual weight was only 0.4427%. Therefore, Building Project No. 34 tries to apply the LPS method, which is expected to improve project time performance. The study examines how LPS is used, what hinders it, and how to fix those issues in the No. 34 Building project. This study employed a questionnaire-based analysis of inhibiting factors and a time performance analysis. The results of the time performance analysis in week 30 were 0.3%, and in week 31 it was 0.2%. Using this planning simulation, the work could be completed on time or ahead of schedule (S Curve). There are a few things that make it hard to use LPS effectively: not having the right technical skills for it; believing that current technology is good enough that there is no need to implement LPS; not having clear standards and guidelines for its implementation; not being clear about each participant's roles, responsibilities, and functions; and lack of management involvement in providing motivation, training, and supervision, as well as discipline so that work is late
DESAIN BRAND PROFILE BOOK BOBBATIME DALAM MEMPERKUAT IDENTITAS DAN PERLUASAN PASAR
Dalam bidang industri manapun, khususnya industri bidang makanan dan minuman. Perancangan brand profile book merupakan langkah strategis dalam membangun identitas dan citra merek yang konsisten dan kuat. Penelitian ini bertujuan untuk merancang brand profile book untuk Bobbatime, sebuah usaha yang bergerak di bidang minuman. Metode penelitian yang digunakan dalam penelitian ini menggunakan metode kualitatif deskriptif meliputi observasi, wawancara dengan pelaku usaha, serta studi literatur terkait desain grafis dan branding. Tahapan desain yang digunakan adalah Design Thinking yang meliputi tahapan emphatize, define, ideate, model, testing. Hasil dari penelitian ini adalah sebuah brand profile book yang mencakup elemen-elemen kunci seperti profil Bobbatime, identitas visual, dan sistem kemitraan. Brand profile book ini diharapkan dapat menjadi panduan yang komprehensif bagi Bobbatime dalam menjaga konsistensi merek di semua lini komunikasi, serta dapat menjadi media dalam kerjasama terhadap mitra.
Kata kunci: brand profile book, branding, desain grafis, mitra
RELASI MAKNA BAHASA INDONESIA DALAM PERDAGANGAN INTERNASIONAL
Indonesian language is an important communication tool in the context of international trade. In the field of international trade, there are various terms and vocabulary used to describe cross-border trade concepts. However, it is important to understand that the meanings of words in Indonesian language can develop and vary depending on the context in which they are used. The study of meaning in Indonesian language can take the form of meaning relations. Meaning relations emphasize the relationship and interconnection of meanings in words. The aim of this research is for readers to understand the relationship between the meaning of terms in the field of international trade and the lexical meanings contained in KBBI. The method used is a descriptive qualitative method by collecting vocabulary through the International Trade Dictionary and interpreting it by comparing the meanings contained in KBBI. There are five words, namely basis, bid, blocking, boa, and broker. The results show that there are two types of meaning relations, namely polysemy and synonymy. There are three polysemy meaning relations, namely in the words base, blocking, and boa. Meanwhile, the synonymous meaning relationship occurs in two words, namely bid and brokerBahasa Indonesia merupakan alat komunikasi yang penting dalam konteks perdagangan internasional. Dalam bidang perdagangan internasional, terdapat beragam istilah dan kosakata yang digunakan untuk menggambarkan konsep-konsep perdagangan lintas negara. Namun, penting untuk memahami bahwa makna-makna kata dalam bahasa Indonesia dapat berkembang dan bervariasi tergantung pada konteks penggunaannya. Kajian makna dalam bahasa Indonesia dapat berupa relasi makna. Relasi makna menekankan pada hubungan dan keterkaitan makna pada kata. Tujuan penelitian ini adalah agar pembaca memahami relasi makna pada istilah bidang perdagangan internasional dengan makna leksikal yang terdapat dalam Kamus Besar Bahasa Indonesia. Metode yang digunakan adalah metode kualitatif deskriptif dengan mengumpulkan kosakata melalui Kamus Perdagangan Internasional dan mengintepretasikannya dengan membandingkan makna yang terdapat dalam Kamus Besar Bahasa Indonesia.. Terdapat lima kata, yaitu basis, bid, bloking, boa, dan broker. Hasil menunjukkan bahwa terjadi dua jenis relasi makna, yaitu polisemi dan sinonim. Terdapat tiga relasi makna polisemi, yaitu pada kata basis, bloking, dan boa. Sedangkan, relasi makna sinonim terjadi pada dua kata, yaitu bid dan broke
ANALISIS LAPORAN KEUANGAN DALAM MENILAI KINERJA KEUANGAN TAHUN 2021-2023 PADA PT. INDUSTRI JAMU DAN FARMASI SIDO MUNCUL Tbk.: Kinerja keuangan PT. industri Farmasi Sido Muncul Tbk.
This research aims to analyze the financial statements of PT Industri Jamu dan Farmasi Sido Muncul Tbk. This study will provide a clearer picture of the issues arising at PT Industri Jamu dan Farmasi Sido Muncul Tbk. From this research, revenue, profit and loss, and liabilities become the main points that influence the progress of the company. In this study, the method used is a quantitative descriptive method with trend analysis. Furthermore, it was found that in the years 2021-2023, the data obtained showed that the company
experienced a decline.Keywords: Financial performance, Revenue and Profit, Assets and Liabilities, Financial Statements
Penelitian ini bertujuan untuk menganalisis laporan keuangan terhadap PT Industri Jamu dan Farmasi Sido Muncul Tbk. penelitian ini akan memberikan gambaran yang lebih jelas mengenai masalah – masalah yang muncul pada PT Industri Jamu dan Farmasi Sido Muncul Tbk. dari penelitian ini, pendapatan, laba rugi, dan liabilitas menjadi poin utama yang mempengaruhi kemajuan perusahaan tersebut. Dalam penelitian ini, metode yang digunakan adalah metode deskriptif kuantitatifdengan analisis tren. Selanjutnya diketahui pada tahun 2021-2023 data yang diperoleh menunjukkan bahwa perusahaan mengalami penurunan.
Kata Kunci : Kinerja keuangan, Pendapatan dan Laba, Aset dan Liabilitas, Laporan Keuangan.
 
English
The concept of a Halal Tourism Village involves the integration of halal tourism principles into a village destination, necessitating a comprehensive understanding of this new paradigm, which may be unfamiliar to many. This study proposed Maqashid Sharia, a framework used to understand and implement the principles of Islamic Sharia that ensures the well-being and benefit of humanity as an indicator to analyze the readiness of particular village tourism destination to become halal village tourism destination. Maqashid Sharia refers to the goals or objectives of Islamic law (Sharia). This study conducted at Watesjaya tourism village, a tourism village destination in Bogor West Java that was nominated among the top-20 Indonesian Tourism Village Awards in 2021. Although the majority of its residents are Muslim and practicing Islamic sharia in all aspects of their lives, their familiarity with the concept of halal tourism is still limited. To assess and identify the potential for halal tourism development, Focus Group Discussions and observations were conducted, guided by the principles of Maqashid Sharia. These principles serve as halal indicators for developing Watesjaya into a halal tourism destination. The study found that, out of the six Maqashid Sharia indicators, the indicator related to preserving life has not yet been fulfilled. This research provides recommendations for enhancing the supporting components of the Maqashid Sharia indicators that are currently unmet, thereby ensuring that all indicators are addressed. Ultimately, this would enable Watesjaya to be recognized as a halal tourism village destination that is accommodating to both domestic and international tourists