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Studi Pemodelan Kinerja Persimpangan Bersinyal Akibat Adanya Perlintasan Sebidang Kereta Api (Studi Kasus: Pendekat Barat Kanan Persimpangan Bersinyal Jalan Monginsidi Bojonegoro) Arie Wicaksono; Hera Widyastuti
Jurnal Aplikasi Teknik Sipil Vol 21, No 3 (2023)
Publisher : Departemen Teknik Infrastruktur Sipil Institut Teknologi Sepuluh Nopember Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j2579-891X.v21i3.18231

Abstract

Persimpangan bersinyal yang berdekatan dengan perlintasan sebidang menyebabkan waktu tunggu lebih lama pada saat penutupan perlintasan sebidang, sehingga mengakibatkan kemacetan. Dibuat dua model hubungan antar variabel, model pertama adalah hubungan antara panjang kereta api, lama waktu penutupan perlintasan, dan kecepatan kereta api menggunakan metode regresi berganda. Model kedua adalah hubungan antara lama waktu penutupan perlintasan dan panjang antrian menggunakan metode regresi. Hasil model pertama didapat y = -16,72 x1 + 4,309 x2 + 436,237. Dengan y = lama waktu penutupan perlintasan sebidang, x1 = kecepatan kereta api, dan x2 = jumlah gerbong kereta api. Hasil model kedua didapat y = 0,043x + 39,443 pada pendekat barat kanan real lapangan, dan y = 0,745x + 28,052 pada pendekat barat kanan hasil perhitungan, dengan y = waktu penutupan perlintasan sebidang dan x = panjang antrian kendaraan. Persamaan tersebut mengandung arti 20 detik waktu perlintasan bertambah maka akan menambah panjang antrian sebesar 40,30 m pada kondisi real lapangan dan 42,95 m pada kondisi hasil perhitungan.
The Effect of a Combination of Short Wave Diathermy and Dynamic Stretching on Pain Values in Cases of Myogenic Low Back Pain Employees at Menur Mental Hospital, Surabaya Arie Wicaksono; Achmad Fariz; Nurul Halimah; Angrita Pradita
Jurnal EduHealth Vol. 14 No. 04 (2023): Jurnal eduHealt, 2023, December
Publisher : Sean Institute

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

Abstract

This study aims to evaluate the impact of a combination of Short Wave Diathermy (SWD) and Dynamic Stretching therapy on pain levels in cases of myogenic Low Back Pain (LBP) in employees at Menur Mental Hospital, Surabaya. This study involved the participation of a group of employees who suffered from myogenic LBP and were divided into a control group and an intervention group. The intervention group received a combination of SWD therapy and Dynamic Stretching exercise sessions, while the control group did not receive any intervention other than standard care. Evaluation was carried out using the pain scale assessment method before the intervention, after the intervention, and at the next follow-up. Results showed that the combination of SWD and Dynamic Stretching resulted in a significant reduction in pain scores compared to the control group. These findings highlight the potential effectiveness of this combined therapy in managing pain in cases of myogenic LBP, providing a basis for further understanding regarding the use of this combined therapy in the treatment of similar conditions.