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PERENCANAAN ALTERNATIF PONDASI KONSTRUKSI SARANG LABA-LABA PADA PALU GRAND MALL Magfira, Dwi; B., Arifin; Rahayu, Astri
JOURNAL TEKNIK SIPIL DAN INFRASTRUKTUR Vol 4, No 1 (2014)
Publisher : Jurusan Teknik Sipil Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (626.044 KB)

Abstract

Palu Grand Mall located at Diponegoro street, West Palu districts, PERENCANAAN ALTERNATIF PONDASI KCentral Sulawesi using foundation Konstruksi Sarang Laba-Laba( KSLL ). TheKonstruksi Sarang Laba-Laba is a combination of continuous flat concrete slab foundation system with a soil improvement system. This system is specifically utilizes the ground as part of the foundation structure. The purpose of thisresearchare to redesign KSLL foundation that is qualified for qgross ≤ qijin.Parameters that used are sondir test results, borlog, as well as laboratory testing such as bulk density and coefficient of consolidation (Cv). The analysis begins with the soil classification, load analysis using SAP. Then calculate the bearing capacity of the foundation, the maximum soil stress,  potential settlement, equivalent thickness, KSLLreinforcement dimensions, and RAB in Palu Grand Mall.Based onCPT test results on the location it was obtained that the soil classification is clay for soil at the depth of 0-12 m, clayey silt for soil at the depth 12-15 m and gravelly sand at a depth of 15-20 m. The results obtained from SAP is 356.80 ton for the maximum load. For one segment with a size of 8 mx 8 m the foundation bearing capacity was 335.54 ton/ m². Calculation of the area of load distribution which is reviewed each segment was 11.599m² for construction rib and 11.034 m² for ribsettlement. Control of qgros and qall are met, which a rib construction is qgros 30.762 t/m² <qall335.545 t/m² and rib settlement qgros 32.337 t/m² <qall335.545 t/m². From the calculation it was obtained thatthe maximum soil stress are 3,613 t/m², the potential settlement 4,256 cm for a period of 12 years. Equivalent thickness of rib construction is 125 cm and 170 cm for rib settlement. The reinforcement in the rib construction and rib settlement are using the size of Ø10-15 cm (As = 471 mm²) on the condition ρmin< ρ < ρmax. The budget plan calculation results showed that for earthwork the budget is Rp. 13,948,320 and Rp. 130.620.019,77 for KSLL foundation work per segment Keywords: bearing capacity, settlement, foundations, konstruksi sarang laba-laba
ANALISIS STABILITAS LERENG DENGAN MENGGUNAKAN METODE BIOTEKNIK PADA RUAS JALAN TAWAELI – TOBOLI Laela, Laela; Rahayu, Astri; Dwijaka, Agus
JOURNAL TEKNIK SIPIL DAN INFRASTRUKTUR Vol 4, No 1 (2014)
Publisher : Jurusan Teknik Sipil Universitas Tadulako

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Abstract

Tawaeli - Toboli is one of road that oftentimes undergo landslide. Most of these roads are in a mountainous area with steep slope angles . The road conditions worsened, especially the citizen do not know anywhere that is prone to landslides. The purpose of this study was to analyze slope stability using bioengineering methods. This method is used to increase the strength of the soil, and stabilize slopes and reduce erosion on slopes .The primary data for this study were obtained by conducting laboratory tests, including testing of bulk density, moisture content, density and shear testing directly without the influence of vegetation roots and the influence of vegetation roots to get the cohesion (c) and friction angle (ϕ ). Data field conditions include high slope and vegetation types. Analysis of slope stability calculated using the Slope / W. Calculation of earth pressure is calculated using the Rankine and Coulomb theories and calculations of stability against the collapse of the soil bearing capacity is calculated based on the equation Hansen and Vesic .From the results of the analysis showed that the presence of plant roots can increase the value of the cohesion and friction angle of the soil that can contribute to an increased safety factor of slope stability. Slope stability analysis using program Slope/W at the root of the condition without having the stability of the landslide is smaller compared with the conditions of using the roots , the results of the calculation of the shear strength of the soil without roots is smaller than the roots and results of calculations using the stability of the retaining wall retaining wall with the same dimensions at which point I Km 17 ± 300, the cantilever type retaining walls with roots influences security ineligible dimensional slope stability due to the retaining wall is not in accordance with the conditions of soil containing the roots of plants. Increasing the value of cohesion and angle of friction on the ground with roots influences can maintain the stability of the slope. Keywords: retaining walls, bioengineering, landslide
KARAKTERISTIK SENSORI DAN FISIKO-KIMIA MIE BASAH DENGAN SUBSTITUSI DAGING IKAN CENDRO (Tylosurus crocodilus) Rahayu, Astri; Asnani, Asnani; Asyik, Nur
Jurnal Fish Protech Vol 3, No 1 (2020): Jurnal Fish Protech Vol. 3 No. 1 April 2020
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jfp.v3i1.11605

Abstract

Characteristics of Sensory and Physico-Chemistry of Wet Noodles with Substitution of Needle Fish Meat (Tylosurus crocodilus) ABSTRACT         The aims of this study were to determine the effect of substitution of needlefish meat on sensory properties (color, aroma, taste and texture physical properties (water absorption, and developmental power) and chemical properties (moisture content and protein content) in wet noodle  This study used Completely Randomized Design (CRD) consisting of 4 treatments, namely M0 (Wheat flour 100%), M1 (Wheat flour 95%: Needlefish meat 5%), M2 (Wheat flour 90%: Needlefish meat 10%),  M3 (Wheat flour 85%: Needlefish meat 15%) that repeated for three times. Observed data were analyzed using ANOVA (Analysis of variance) at the 95% confidence level, (P> 0.05) and testing was carried out by the DMRT (Duncan Multiple Range Test) tests. The results obtained showed that substitution of  Needlefish meat on wet noodles had a very significant effect on sensory values, physical properties and chemical values of wet noodles. the best treatment sensory test was obtained in treatment M1 with a fairly good panelist assessment. The mean sensory color, aroma, taste, and texture with categories (likes). The physical properties of wet noodles absorption were highest in treatment M0 (control) with a value of (60%), the development of wet noodles was highest in treatment M0 (control) with a value of 95%. The chemical analysis of the highest moisture content in the M0 treatment (control) with a moisture content of (64.06%) and the highest protein content in the M3 treatment was (12.29%). Keywords: wet noodles, needlefish meat, sensory  test, physical test, chemical testABSTRAKTujuan penelitian ini adalah untuk mengetahui pengaruh substitusi daging ikan cendro terhadap sifat sensori (warna, aroma, rasa, dan tekstur) sifat fisik (daya serap air, dan daya pengembangan) serta sifat kimia (kadar air dan kadar protein) pada mie basah. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan yaitu M0 (Tepung terigu 100%), M1(Tepung terigu 95% : daging ikan cendro 5%), M2 (Tepung terigu 90% : daging ikan cendro 10%), M3 (Tepung terigu 85% : daging ikan cendro 15%). dan diulang sebanyak tiga kali. Data hasil pengamatan dianalisis menggunakan ANOVA (Analysis of variance) pada taraf kepercayaan 95%,  (P>0,05) dan uji lanjut dengan  DMRT (Duncan Multiple Range Test).  Hasil penelitian yang diperoleh  menunjukkan bahwa substitusi daging ikan cendro terhadap mie basah memberikan pengaruh  nyata terhadap nilai sensori, sifat fisik dan nilai kimia mie basah. Perlakuan terbaik uji sensori yang meliputi warna, aroma, rasa, dan tekstur diperoleh pada perlakuan M1 (Tepung terigu 95% : daging ikan cendro 5%),  penilaian panelis yang cukup baik, dengan kategori (suka). Sifat  fisik daya serap air mie basah tertinggi pada perlakuan M0 (Tepung terigu 100%) dengan nilai sebesar (60%), daya kembang mie basah  tertinggi pada perlakuan M0 (kontrol) dengan nilai sebesar 95%. Analisis kimia  kadar air tertinggi pada perlakuan M0 (kontrol) dengan nilai kadar air sebesar (64,06%) dan kadar protein  tertinggi pada perlakuan M3 (Tepung terigu 85% : daging ikan cendro15%) sebesar (12,29%).Kata kunci: analisis kimia, analisis sensori, analisis sifat fisik, mie basah, daging ikan cendro,
Pengaruh Kegiatan Membatik Jumputan Terhadap Kreativitas Anak Usia Dini Kelompok B di TK Bina Sejahtera Palembang Rahayu, Astri; Oktamarina, Lidia; Setyaningsih, Kris; Sartika, Indah Dwi; Hartatiana, Hartatiana
JECIE (Journal of Early Childhood and Inclusive Education) Vol. 8 No. 1 (2024): Desember
Publisher : Program Studi PG PAUD - FKIP - UNIPAR JEMBER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31537/jecie.v8i1.1647

Abstract

Tujuan penelitian ini untuk mengetahui Pengaruh kegiatan membatik jumputan terhadap kreativitas anak usia dini kelompok B di TK Bina Sejahtera Palembang. Penelitian ini menggunakan satu kelas dengan kelompok eksperimen. Jenis penelitian ini adalah Pre Eksperimental Design. Dengan pendekatan penelitian kuantitatif One Group Pretest – Postest Design. Sampel pada penelitian ini 10 anak kelas B di TK Bina Sejahtera Palembang kecamatan ilir timur III. Kelompok Eksperimen menggunakan media membatik jumputan. Teknik pengumpulan data menggunakan observasi, dokumentasi dan tes tidak terstruktur. Teknik analisis data pada penelitian ini menggunakan uji validitas uji normalitas , uji homogenitas, uji hipotesis. Dari hasil yang didapat bahwa adanya perbedaan nilai rata- rata setelah diterapkan membatik jumputan dimana nilai rata – rata kelas eksperimen sebesar 79 kemudian berdasarkan perhitungan uji t dimana nilai t untuk taraf sinifikan > 5% sebesar 16,667. Dapat disimpulkan bahwa nilai = > 16,667 >2.262 maka Ha di terima dan Ho di tolak dengan nilai akhir 16,667. Sehingga dapat dikatakan adanya pengaruh kegiatan membatik jumputan terhadap kreativitas.
Design Thinking and Cognitive Walkthrough for Website User Experience Improvement Umaroh, Sofia; Fitrianti, Nur; Rahayu, Astri; Ramadhan Putra, Kurnia
Jurnal Nasional Teknologi dan Sistem Informasi Vol 10 No 3 (2024): Desember 2024
Publisher : Departemen Sistem Informasi, Fakultas Teknologi Informasi, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/TEKNOSI.v10i3.2024.174-181

Abstract

Desa Linggar located in the Rancaekek sub-district, Bandung Regency has implemented a website that functions as a medium of public information needed by the Desa Linggar community. In implementing the website, its user interface (UI) and user experience (UX) should accordance with the user's needs. However, the use of the Desa Linggar website is still not effective, especially in disseminating information to the Desa Linggar community because the UI/UX of the website is still less attractive. Thus, this study evaluates and improves the UI/UX on the Desa Linggar website using the design thinking method, cognitive walkthrough to test the prototype, UEQ (User experience Questionnaire) with the target respondent before repairing 45 respondents and the target after repairing 6 respondents and adopting the gestalt principle to design improvement method according to user psychology. The results of the research on the Desa Linggar website obtained a learning ability value of 90%, effectiveness of 0.10 or 10%, and efficiency of 0.02 with users completing 2% of each given task and evaluating the user experience of improvement using the UEQ questionnaire with an average value of scale. efficiency 2,583, stimulation 2,458, attractiveness 2,306, perspicuity 2,250, Dependability 2,125, and novelty 1,833 with “excellent” rate intervals.
Regulatory Frameworks to Integrate Corporate Social Responsibility with Circular Economy Principles Sunaryo, Sunaryo; Kasmawati, Kasmawati; Pham, Hong Nhung; Rahayu, Astri
Hasanuddin Law Review VOLUME 11 ISSUE 2, AUGUST 2025
Publisher : Faculty of Law, Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/halrev.v11i2.6135

Abstract

The urgency of integrating environmental Corporate Social Responsibility (CSR) and circular economy principles into legal policy frameworks has become increasingly critical in the energy transition era. This study examines the regulatory challenges hindering the alignment between CSR obligations and circular economy objectives in Indonesia, particularly the legal disconnection between Law No. 40 of 2007 on Limited Liability Companies and broader environmental regulations. Utilizing a normative legal research method, the study analyzes statutory instruments, policy documents, and international legal frameworks to assess the coherence and efficacy of existing laws. Findings reveal that CSR implementation remains fragmented and often symbolic, while circular economy practices lack regulatory incentives and enforcement, especially in resource-intensive sectors. This gap not only undermines sustainability efforts but also delays the shift toward a low-carbon economic model. The study underscores the need for regulatory harmonization, including revising corporate and environmental laws to embed circular economy principles into CSR obligations. The novelty of this research lies in offering an integrative legal perspective that bridges CSR and circular economy concepts, presenting a policy blueprint to accelerate Indonesia's transition toward a more sustainable and environmentally accountable corporate ecosystem.
PUBLIC RELATIONS MANAGEMENT IN BUILDING THE IMAGE OF THE SCHOOL IN MAN 3 MAGETAN Rahayu, Astri; Ajhuri, Kayyis Fithri
QAULAN: Journal of Islamic Communication Vol. 3 No. 1 (2022): Journal of Islamic Communication
Publisher : UIN Kiai Ageng Muhammad Besari Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21154/qaulan.v3i1.3957

Abstract

Abstract: Globalization is currently growing rapidly and has an impact on the sharp competition between educational institutions. One of them is MAN 3 Magetan. MAN 3 Magetan is one of the best aliyah madrasas in Magetan. Evidenced by the many achievements achieved by students and madrasas. MAN 3 Magetan is a madrasa that is increasingly visionary in responding to today's competition. This is considered in the face of sharp competition by paying attention to the positive image of the community to maintain its existence. Therefore the need for public relations management to improve the quality of education, satisfy users and get a good image from the community. This study aims to determine the management of public relations (public relations) at MAN 3 Magetan in building the school's image, to determine the capacity building carried out by public relations at MAN 3 Magetan, and to determine the forms of promotion and cooperation in public relations at MAN 3 Magetan. This study uses a descriptive type of research with a qualitative approach. The data analysis used is Miles & Huberman interactive data analysis, which includes: data reduction, data presentation, and drawing conclusions. The results showed: the stages of public relations management in building an image at MAN 3 Magetan went through three stages, namely planning, implementation, and evaluation. Capacity building carried out by public relations at MAN 3 Magetan is by following the times, namely the holding of skills programs including batik, multimedia, graphic design, light vehicle engineering, fashion, catering, and the existence of a superior program, namely the tahfidz quran. The forms of promotion and collaboration carried out by public relations at MAN 3 Magetan are holding outreach to schools or other institutions, using social media, holding milad, commemorating Islamic holidays (PHBI) and social services. Keywords: Management, Public Relations, Image of Educational Institutions
Penegakan Hukum Terhadap Perjudian Online Berdasarakan Undang-Undang Nomor 19 Tahun 2016 Tentang Informasi Dan Transaksi Elektronik Prasetya, Ahadi Fajrin; Rahayu, Astri
JUSTICIA SAINS - Jurnal Ilmu Hukum Vol 8, No 1 (2023): JUSTICIA SAINS: Jurnal Ilmu Hukum
Publisher : Universitas Sang Bumi Ruwa Jurai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24967/jcs.v8i1.2272

Abstract

Gambling is a game where players bet using money to choose one option among several options where only one choice is correct and wins. Law enforcement against gambling is not optimal, gamblers and bookies are not punished according to applicable law, even though this gambling is clearly a criminal act that is against the law in Indonesia. The problems in this study are regarding Law Enforcement Based on Law Number 19 of 2016 Concerning Information and Electronic Transactions Against Online Gambling and What are the inhibiting factors in Law Enforcement Based on Law Number 19 of 2016 concerning Information and Electronic Transactions Against Online Gambling. This study uses Law enforcement theory from Lawrence Meir Friedman and Soerjono Soekanto's Inhibiting Factor Theory. The research method uses the type of empirical normative research. Research Results and Discussion: Law Enforcement Based on Law Number 19 of 2016 Concerning information and online gambling electronic transactions is to make preventive and repressive efforts. The inhibiting factors in law enforcement against online gambling are the legal factors themselves, human resource factors, facilities and community factors. The conclusions and suggestions in this study are that prevention efforts are needed by blocking sites that have gambling content as part of the government's efforts to eradicate online gambling crimes. Law enforcers should do more outreach to the public about the dangers of online gambling crimes.
Design Thinking and Cognitive Walkthrough for Website User Experience Improvement Umaroh, Sofia; Fitrianti, Nur; Rahayu, Astri; Ramadhan Putra, Kurnia
Jurnal Nasional Teknologi dan Sistem Informasi Vol 10 No 3 (2024): Desember 2024
Publisher : Departemen Sistem Informasi, Fakultas Teknologi Informasi, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/TEKNOSI.v10i3.2024.174-181

Abstract

Desa Linggar located in the Rancaekek sub-district, Bandung Regency has implemented a website that functions as a medium of public information needed by the Desa Linggar community. In implementing the website, its user interface (UI) and user experience (UX) should accordance with the user's needs. However, the use of the Desa Linggar website is still not effective, especially in disseminating information to the Desa Linggar community because the UI/UX of the website is still less attractive. Thus, this study evaluates and improves the UI/UX on the Desa Linggar website using the design thinking method, cognitive walkthrough to test the prototype, UEQ (User experience Questionnaire) with the target respondent before repairing 45 respondents and the target after repairing 6 respondents and adopting the gestalt principle to design improvement method according to user psychology. The results of the research on the Desa Linggar website obtained a learning ability value of 90%, effectiveness of 0.10 or 10%, and efficiency of 0.02 with users completing 2% of each given task and evaluating the user experience of improvement using the UEQ questionnaire with an average value of scale. efficiency 2,583, stimulation 2,458, attractiveness 2,306, perspicuity 2,250, Dependability 2,125, and novelty 1,833 with “excellent” rate intervals.