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Marshall Performance Analysis Of Eggshells And Cement As Filler In Asphalt Concrete Mixtures (AC - WC) Tisnawan, Rahmat; Rizki Ramadhan Husaini; Ahmad Kurnain; Rendi Saputra
JIM - Journal International Multidisciplinary Vol. 2 No. 1 (2024)
Publisher : Rumah Jurnal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58794/jim.v2i1.633

Abstract

Roads are transportation infrastructure whose needs in Indonesia continue to increase, along with the increasing number of vehicles. Road construction is a construction that receives traffic loads, therefore it is expected that a road pavement layer must have a strong pavement construction and be able to receive loads from traffic users. AC-WC (Black-top Concrete - Wearing Course) asphalt layer is a road pavement construction consisting of asphalt composition, coarse aggregate, fine aggregate and filler. Fillers in asphalt mixtures function to increase the binding power of AC-WC asphalt, so as to improve mixture stability and fillers can fill the voids between aggregate particles, filler commonly used is stone ash. This research will be conducted with the addition of broiler eggshell filler and porland cement in the Asphalt Concrete wearing Course (AC-WC) mixture. The research was conducted with an experimental method conducted in the Civil Engineering laboratory of Abdurrab University. The specification used in this study is Public Road Revision 2 Year 2018, The optimum asphalt content (KAO) used was 6.5%. Based on the results of the study, the largest marshall stability and melting value is found in the 100% cement filler variation, which is 1772.7 Kg and the value of flow value (melting) 3.77 mm while the largest marshall quotient (MQ) value is found in the 25% eggshell filler variation, 75% cement, which is 529.2 Kg/mm.
PENGARUH SELF-COMPASSION & POSITIVE AFFECT TERHADAP GRATITUDE PADA MAHASISWA BIDIKMISI DI PT.X KOTA BANDAR LAMPUNG Saputra, Rendi; Arini, Dewi Ulfah; Sethyana, Femmy; Marlina, Leny; Ningrum, Diah Putri; Rismawati, Rismawati; Sugiarti, Rini
Jurnal Review Pendidikan dan Pengajaran Vol. 7 No. 1 (2024): Volume 7 No 1 Tahun 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v7i1.25005

Abstract

Sistem pendidikan di Indonesia masih memiliki isu terkait akses pendidikan antara lain sistemakreditasi pendidikan tinggi yang komersial dan pendidikan menjadi peluang bisnis. Namun calon mahasiswa di Indonesia tidak secara merata terlahir dari keluarga mampuyang mendukung pendidikan di perguruan tinggi. Salah satu solusi adalah dengan mencari peluang beasiswa yang diberikan oleh pihak ketiga maupun pemerintah. Beasiswa ini tentu memiliki tuntutan tertentu bagi penerima beasiswa yang sering menimbulkan tekanan sehingga dibutuhkan rasa kebersyukuran untuk mempertahankan prestasi belajar. Faktor-faktor yang dapat mempengaruhi kebersyukuran adalah psychology well being atau self compassion, prososial, religiulitas, teman sebaya, familial social support dan positive affect. Tujuan penelitian untuk menganalisis secara empiris pengaruh self-compassion dan positive affect terhadap kebersyukuran mahasiswa penerima beasiswa Bidikmisi. Metode penelitian kuantitatif melalui analisis regresi berganda digunakan dengan bantuan program SPSS 25.0. Instrumen penelitian menggunakan skala penelitian model likert. Hasil penelitian menunjukan, bahwa secara bersama-sama, self-compassion dan positive affect memberikan sumbangan efektif yang signifikan terhadap kebersyukuran mahasiswa penerima beasiswa Bidikmisi sebesar 38,1%. Analisis korelasi antar hubungan dijelaskan dalam pembahasan.