Claim Missing Document
Check
Articles

Found 33 Documents
Search

Perbandingan Kuat Tekan Paving Block Menggunakan Fly Ash dari PLTU Jeneponto dengan Paving Block Tanpa Fly Ash Yudistira Nursathu; Ahmad Rifqi Asrib; Anas Arfandi
Sustainable Civil Engineering Journal Vol 2 No 2 (2026): Volume 2 Nomor 2 2026
Publisher : Department of Civil Education FT UNM

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bertujuan untuk menganalisis perbandingan kuat tekan paving block yang menggunakan fly ash dari PLTU Jeneponto dengan paving block tanpa fly ash. Metode penelitian yang digunakan adalah eksperimen laboratorium, di mana sampel paving block dibuat dengan komposisi penambahan fly ash sebagai filler variasi 0%, 5%, 10%, 15%, dan 20%. Paving block  dengan dan tanpa fly ash diuji untuk mengukur kuat tekan pada umur 28 hari. Hasil penelitian menunjukkan bahwa penambahan fly ash berpengaruh signifikan terhadap peningkatan kuat tekan paving block. Nilai kuat tekan tertinggi dicapai pada komposisi fly ash sebesar 10% yaitu 15,7 MPa, lebih tinggi dibandingkan dengan kuat tekan paving block tanpa fly ash sebesar 12,4 MPa.  Peningkatan ini disebabkan oleh sifat pozzolan fly ash yang mampu meningkatkan kerapatan dan  kekuatan struktur beton. Namun, pada penambahan lebih dari 10% terjadi penurunan kuat tekan  yang diduga akibat penurunan jumlah semen aktif dalam campuran. Dengan demikian, penambahan fly ash sebesar 10% dari berat semen merupakan komposisi optimal dalam pembuatan paving block yang kuat dan ramah lingkungan. Kesimpulan dari penelitian ini adalah bahwa penggunaan fly ash dari PLTU Jeneponto dapat meningkatkan kuat tekan paving block, sehingga direkomendasikan untuk diterapkan dalam produksi paving block secara luas. Penelitian ini diharapkan dapat memberikan kontribusi terhadap pengembangan material konstruksi yang lebih ramah lingkungan. 
Meeting the industrial demand of construction engineering graduate competence Ahmad Rifqi Asrib; Anas Arfandi
Jurnal Pendidikan Vokasi Vol. 7 No. 3 (2017)
Publisher : ADGVI & Graduate School of Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (36.745 KB) | DOI: 10.21831/jpv.v7i3.15168

Abstract

The aim of this study is to identify the distribution and relevance of graduate competencies in S1 PTSP Department FT UNM to those in the world of work. This research was conducted for a year. The location of this research was conducted in according with the distribution of graduates. Samples amount 28 respondents. The data collected used questionnaires, interviews and documentation. The result shows that the waiting period of graduate majoring in engineering education buildings PTSP FT UNM within the last 3 years (2013-2015) in getting a job was an average of 4.4 months. Then, the relevance of the work with their educational background according to their expertise was 85.72% while 14.28% are not suitable. Furthermore, the level of relevance of graduates' technical skills in the field of building engineering was at the level of relevant amount 44.48%, and in the field of education at the level of highly relevant amount 55.00% of the number of observed respondents. The level of employability skills were in the proficient category with the average value about 48.75% of all aspects.
Developing a Learning Module for Road Material Testing Course Resni Rahmayani; Ahmad Rifqi Asrib; Anas Arfandi; Yusri Kamin
Jurnal Pendidikan Teknik Sipil Vol. 5 No. 1 (2023): June
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpts.v5i1.55016

Abstract

Background: A learning module, which is one of the learning facilities contains material, methods, and limitations. At Universitas Negeri Makassar, especially in the Department of Civil Engineering and Planning Education, there are only limited courses that provide learning modules. This study aims to develop a learning module for Road Material Testing course in the Department of Civil Engineering and Planning Education, Faculty of Engineering, Universitas Negeri Makassar. Modules are beneficial because the self-instruction learning system in the module allows students to study independently so that learning resources do not always have to come from lecturers.Methods: This study employed the model by Puslitjaknov (2013) which is the simplified RnD design by Borg and Gall. The stages of research include the development of learning modules, analysis of data validation results, and revision of the developed products. The research instrument used was questionnaires which were given to media and material experts to assess the validity. The other instrument was used for testing students who had previously learned about Road Material Testing.Results: Based on the validation done by material and media experts, the developed module is in the Very Valid category. The results of large-scale field trials of the module with students of the Building Engineering Education study program at Universitas Negeri Makassar show that it is Very Valid (89.65%).Conclusion: The Road Material Testing learning module was developed in accordance with the Semester Lesson Plan of Road Material Testing course with four Course Learning Outcomes (CPMK), nine sub-Course Learning Outcomes of final competencies, and four learning activities.  The module was developed based on the results of the validation from material and media experts. Then, based on small and large-scale trials, the module is considered easy to understand.