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Kepatuhan Pengemudi terhadap Pesan Keselamatan pada Kendaraan Sodikin Sodikin; Iphan Fitrian Radam
Jurnal Teknologi Berkelanjutan Vol 11 No 01 (2022): Vol 11 No 01
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jtb.v11i01.206

Abstract

A message that attracts attention and is easy to understand based on the AKC Model will have a compliance impact on the viewer. Likewise, safety messages for drivers can be applied in an effort to improve road safety. Various writings or pictures, especially those on the back of the vehicle, generally attract other drivers who see it. Installation of a distance message on a test vehicle equipped with a camera and the IonRoad Program is used to detect the behavior of the driver or the response of a vehicle following a test vehicle that is installed with a safety message. The results of the analysis show the driver's response when he sees a safety message on the test vehicle and takes action to maintain a safe distance from the test vehicle. The installation of driving safety messages installed on vehicles has the potential to be an alternative in increasing safety in addition to signs or other messages installed above or on the side of the road.
Sustainable Transportation Infrastructure Development (Case Study: Tanah Bumbu Regency) Nasruddin, Nasruddin; Radam, Iphan Fitrian; Mahyuni, Mahyuni; Riadi, Selamat; Hadi, Inu Kencana; Dewi, Dyah Hartati; Rahmawati, Rahmawati
Jurnal Geografika (Geografi Lingkungan Lahan Basah) Vol 5, No 1 (2024): GEOGRAFIKA
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jgp.v5i1.12790

Abstract

The development of a region's transportation infrastructure is very important to increase economic growth. Infrastructure is the foundation for Indonesia to be competent with other countries and provides a multiplier impact that can encourage economic growth. This means, that one of the main elements of development policy to support economic activity is the provision of transportation infrastructure. One of the regional governments’ responsibilities is to provide transportation infrastructure as a commodity with a public dimension (public good ). This means that local governments are directly involved in providing transportation infrastructure as a complement to the economic system. The results of this research show that the regional hierarchy of Tanah Bumbu Regency is influenced by population density and the almost even distribution of public facilities, as well as interconnections between regions. For this reason, the Tanah Bumbu Regency government needs to respond to this situation by formulating a strategy for developing sustainable transportation infrastructure.
PENGARUH TANAH EXISTING TERHADAP NILAI KUAT TEKAN BEBAS (UCS) PADA PERKERASAN LENTUR TIPE CEMENT TREATED’RECYCLING BASE (CTRB) Suratno, Suratno; Radam, Iphan Fitrian; Yasruddin, Yasruddin
INFO-TEKNIK 2023: PROSIDING SEMNAS TAHUNAN X 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/infotek.v0i0.18644

Abstract

One alternative to repair damage to old road pavements is with recycling technology or recycling (CTRB) where Issues with the Mixed in Place procedure include mixing with pre-existing soil material, which should not be mixed during implementation as it will impact the Unconfined Compressive Strength (UCS) values. The Conch brand is less expensive as a binder than local cement from South Kalimantan since production expenses are lower.This study aims to determine the typical influence of existing soil on UCS, what percentage of existing soil material can still be tolerated either curing or non-curing, and correlation. It also aims to obtain recommendations for the maximum percentage of influence of percent of existing land on UCS in curing or non-curing. Finally, it aims to obtain UCS Results at minimal cement levels that still meet the requirements with the use of brand local cement. RAM samples were obtained for the purpose of investigation, which was done in a lab, existing soil and additional materials in the field. Inspection of old aggregates, making test specimens with variations in cement content of 1-10%, after obtaining minimum UCS according to technical requirements then making test specimens with variations in soil examinations and content UCS’ of 0%, 5%, 10%, 15%, 20%, and 25% again then conducting data analysis to find correlations / relationships. The results of the research showed variances in cement content of 1% (one) - 10% that still meet the technical specifications of UCS (at least 30 kg/cm²) obtained a minimum cement’ content of 5% (five percent) with a UCS of 33,77 kg/cm². Then the test results of the influence of existing soil on UCS that is still tolerated are mixed, namely in curing conditions is 17% with the equation Y = - 0.10075 x + 46.894 (R2 = 0,964). and non curing 8,9% with the equation Y = - 0,1113 x + 39,814(R2=0,956). The R2 conclusions for both indicate a very There is a substantial correlation between the two factors.
THE EFFECT OF MERGER FLOW CURRENT ON U-TURN ON TRAFFIC FLOW CHARACTERISTICS ON A. YANI ROAD KM. 35 IN BANJARBARU CITY Kamila, Cahya; Radam, Iphan Fitrian
CERUCUK Vol 8, No 6 (2024): CERUCUK VOL 8 NO. 6 JUNE 2024
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/crc.v8i6.13422

Abstract

The denser an area is, the denser the traffic movement will be. When the vehicle makes a u-turn movement, it can cause congestion because the vehicle doing a u-turn causes the vehicle volume to get higher and the vehicle speed lower.   Jalan A. Yani Km. 35 in Banjarbaru city South Kalimantan province is one of the road sections that connect people to and from the city center.  The road has median and median openings to coordinate the u-turn movement.  This study aims to determine the performance of traffic that is affected by u-turn and not affected by u-turn.   The research was conducted using a field survey method that included traffic volume, vehicle speed and geometric road conditions. The method for analyzing data uses conventional methods (Greenshield, Greenberg, and Underwood models), and the best model relationship is obtained, namely the Greenshield model. From the calculation results of the Level of Service, for road conditions affected by the u-turn LOS the dominant E was 68% with a saturation degree value ranging from 0.88 – 1.00, which occurred at 16.00 – 17.30 CIT and 17.30 – 21.00 CIT.  Meanwhile, road conditions that are not affected by the u-turn LOS obtained  C of 72% with a saturation degree value ranging from 0.45 – 0.60.Keywords: Level of Service, Merger, Traffic Flow Characteristics, U-Turn