Claim Missing Document
Check
Articles

Found 2 Documents
Search

Analysis Of The Relationship Volume Density And Traffic Speed On Street Sruni Buduran Sidoarjo With Greenshields Method Apteda, Prastama Errian; Zainab, Siti
Journal of Management Economic and Financial Vol. 1 No. 2 (2023): Journal of Management, Economic and Financial
Publisher : Politeknik Siber Cerdika Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46799/jmef.v1i2.15

Abstract

Sidoarjo Regency has several road sections that often have traffic problems such as congestion. The congestion is caused by economic improvement which also causes a person's mobility to increase so that there is a fairly high traffic movement. Likewise, what happened to the Sruni Buduran Highway, Tebel Buduran Highway, and Buduran Sidoarjo Highway East Java as study areas. By reaching a road length of 3 Km. The study in this study aims to analyze and map the mathematical relationship of Volume - Density - Traffic Speed, so that the value of free flow speed, maximum density, and maximum volume can be obtained on the Sruni Buduran Sidoarjo road section. With the method used is the Greenshields model, which is then compared with capacity using the Indonesian Road Capacity Guidelines method (2014), the survey was conducted at 08.00 – 18.00, with 4 survey days, Monday to Thursday in each segment to obtain primary data in calculating the Greenshields mathematical model. From this study, it shows that the highest free flow speed (Sff) value occurred on Wednesday, May 17, 2023 on segment 3 of the Buduran Sidoarjo Highway, (Sidoarjo - Surabaya) with a value of Sff = 70.888 km / hour, the highest capacity or maximum current (VM) occurred on Tuesday, May 2, 2023 on segment 1 of the Sruni Buduran Highway, (Surabaya - Sidoarjo) VM = 722.005 emp/hour,  the highest speed in maximum traffic flow (SM) conditions occurred on Wednesday, May 17, 2023 on segment 3 of the Buduran Sidoarjo Highway, (Sidoarjo - Surabaya) SM = 37.444 km / hour, and the highest density in maximum traffic flow (DM) conditions occurred on Tuesday, May 2, 2023 on segment 1 of the Sruni Buduran Highway, (Surabaya - Sidoarjo) DM = 22.549 emp/km.
PERBANDINGAN KARAKTERISTIK MARSHALL PADA ASPAL MODIFIKASI POLIMER PG70 DENGAN ASPAL MINYAK PEN 60-70 Apteda, Prastama Errian; Royyan, Muhammad; Yuwanto , Hafizuddin Alfin Putra; Romadhon, Mohammad Hendrik Saputra; Putri, Ahna Mayhella
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Vol. 4 No. 1 (2023)
Publisher : Institut Penelitian Dan Pengambangan Mandalika Indonesia (IP2MI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/jcm.v4i1.1355

Abstract

Roads are land transportation infrastructure which includes all parts of the road including its complementary buildings which are designated for land vehicle traffic except railroads. In general, there are 2 types of road pavement structures in Indonesia, namely rigid pavement with the main material being concrete, then flexible pavement with the main material being a mixture of asphalt or Asphalt concrete. Asphalt mixture consists of several aggregates of a certain size and asphalt as a binder. Asphalt is generally made from the process of refining petroleum, but the longer the availability of petroleum will be depleted and increasingly expensive. This problem opened the idea of developing polymer modified asphalt by adding polymer ingredients to reduce the use of petroleum and increase the quality of asphalt. The Ministry of PUPR through the Director General of Highways applies rules regarding asphalt with PG70 polymer modification through the 2018 General Specifications. In this study a marshall test was carried out on PG70 polymer modified asphalt used for the Sidoarjo - Malang Road preservation project with pen 60-70 oil asphalt as a comparison. The results obtained by asphalt concrete with PG70 polymer modified asphalt have a greater marshall quotient value proving that PG70 polymer modified asphalt has better quality than asphalt concrete with pen 60/70 oil asphalt.