Analisa Penyebab Kemacetan Dan Kecelakaan Jalan Raya Ngaliyan Kota Semarang Tanjakan Silayur

A traffic accident is a tragedy or accident that occurs on the road involving a motorized or heavy vehicle with other road users or without a vehicle. This incident caused the victim to suffer physical, health and material losses. Traffic accidents occur due to several factors such as human error or inadequate road conditions. Even traffic jams can also lead to traffic accidents. The problem of driving and road safety needs to be considered to reduce the number of traffic accidents that occur. This study was conducted to determine the factors that cause accidents, especially those caused by road conditions and traffic performance. The method used in the field observation research and using data on the number of accidents in 2018–2020 located on Jalan Raya Ngaliyan which was taken from the accident data of the West Semarang Police Traffic Unit. The level of road performance on Jalan Tanjakan Silayur Semarang City, at peak hours in the morning and non-peak hours during the day category C and at peak hours in the afternoon category E. Damage to the flexible pavement surface on Jalan Tanjakan Silayur is dominated by the type of damage cracks, grooves, and bleeding. One of the factors that caused the accident was because the traffic signs were not optimal on the Jalan Tanjakan Silayur section.

Peningkatan Keselamatan Lalu Lintas Pada Ruas Jalan Hayam Wuruk Dikabupaten Jember

The number of accidents that occurred in Jember Regency during the last 5 (five) years has decreased, although in some years there has been an increase and caused the number of fatalities (death, serious injuries, minor injuries) to increase every year. From the data obtained, it can be seen that one of the roads that often has accidents is the Hayam Wuruk road. Traffic flow and speed conditions on the Hayam Wuruk road are quite high due to its function as arterial roads and national roads, but the land use around these roads which includes shops, shopping centers, offices, and schools causes frequent conflicts and traffic problems. especially in the field of road safety, both driver safety and pedestrian safety. This study aims to increase the level of safety in traffic for both drivers and pedestrians on the Hayam Wuruk road, Jember Regency. This is carried out by observing and identifying the existing conditions along the Hayam Wuruk road including road performance conditions, traffic safety conditions and behavioral conditions for road users on these roads, so that handling proposals are obtained based on the results of data analysis that has been collected both primary and secondary data. secondary data. The results showed that the high number of accidents on the Hayam Wuruk road in Jember district was mostly caused by errors from human factors. Therefore, there is a need for a social approach in the form of increasing awareness and safety for drivers in the form of applying canalization on the leftmost lane to limit two-wheeled vehicles that interfere with traffic flow on the main road lane, making noise tape and installing speed limit signs to protect the safety and comfort of users.

Analisis Tingkat Pelayanan Jalan Dan Evaluasi Struktur Perkerasan Jalan Pada Jalan Semeru, Jalan Pancasila Dan Jalan Kolonel Sudiarto

Tegal city station which is in the center of Tegal city. Activities in and out of station visitors lead to a density of road capacity. As well as the smoothness of traffic also depends on the condition of the road pavement. This study aims to determine the level of road service and evaluation of road pavement thickness as well as to provide alternative ways of handling road problems on Jalan Semeru, Jalan Pancasila and Jalan Kolonel Sudiarto which are influenced by road users around the Kota Tegal station. The benefits of the research provide material for consideration of regional structuring policies and input data on road improvement planning for related agencies. The research method is qualitative, namely analyzing the level of road service with LOS calculations according to the 1997 Indonesian Road Capacity Manual and evaluating pavement thickness with CESA calculations according to the 2013 Road Pavement Design Manual. Data analysis was obtained from field measurements and traffic volume calculations. The results of the calculation of the analysis of the level of road service on Jalan Semeru, Jalan Pancasila and Jalan Kolonel Sudiarto are at service level C, namely stable current conditions with an average speed of 30 km / h due to side obstacles so that the driver has limitations in choosing speed, it is recommended to add and traffic sign confirmation. Evaluation of the structure of the pavement layer on Jalan Pancasila is adequate for the next 20 years of planning life. Meanwhile, Jalan Semeru with a length of 610 meters and a width of 550 meters as well as Jalan Kolonel Sudiarto with a length of 845 meters and a width of 700 meters need to be thickened with a layer of wear layer (AC-WC) with a thickness of 4 cm at a cost of Rp. 1,256,137,000.

Analisis Lalu Lintas Ruas Jalan Denpasar-Gilimanuk Tabanan Bali Masa Pendemi Covid 19

Tabanan Regency is one of the regencies that is traversed by the main route connecting Gilimanuk-Denpasar so that the road is known as Jalan Raya Denpasar-Gilimanuk. The road is a National Road which is the main route connecting the districts in western Bali, namely Jembrana Regency, Tabanan Regency, Badung Regency and Denpasar City. In addition, with the increasing activities of the Tabanan community, especially those in the city of Tabanan who travel either to the city of Denpasar or to other areas, passing through this route which is the main route that serves transportation activities from Tabanan to Denpasar and vice versa. In this location there are many places that cause attraction, namely shopping centers, stalls and places of worship. Therefore, congestion on these roads often occurs, especially at peak hours of traffic flow (Peak Hour). This research was conducted on the performance of roads to determine the level of service. The data analysis process uses the method of calculating the Manual Kapasitas Jalan Indonesia (MKJI) 1997). The results showed that the Tabanan-Denpasar road, Jl Ahmad Yani, during the COVID-19 pandemic PPKM level 4 was obtained, the road capacity was 2,457 smp/hour, the free flow speed was 46.48 km/hour, the degree of saturation was 0.79, the light vehicle speed value was 36 km/hour with a travel time of 25 seconds. Based on the value of the degree of saturation on the Tabanan-Denpasar road, Jl Ahmad Yani during the COVID-19 pandemic PPKM level 4 of 0.79, then the level of service for the road was entered at Service level D.

Efektivitas Pemanfaatan QGIS Dalam Pembuatan Peta Inventarisasi Perlengkapan Jalan

In the field of road traffic and transportation, road inventory activities are needed to monitor or monitor the condition of road equipment. The proper data collection will facilitate evaluation and supervision by managers or supervisors of traffic and road transportation. The data collection of road equipment inventory data can be compiled manually or electronically, which is integrated with the road equipment information system. One of the electronic data collections is by utilizing QGIS, which is one part of the Geographic Information System (GIS). This study aims to measure the effectiveness of using QGIS in making road equipment inventory maps using survey data and questionnaires to determine the difference between manual inventory data collection and WebGIS-based inventory data collection. Data analysis used SPSS calculation to test data validity, reliability, normality, Wilcoxon test and N-Gain Score test. From this data, it is found that the use of QGIS in road equipment inventory mapping has an average effectiveness of 60.26%, with the interpretation criteria being quite effective.

Teknologi Diesel Particulat Filter Sebagai Upaya Mengurangi Emisi Gas Buang Dan Kebisingan Mesin Diesel Kendaraan Niaga

The use of diesel engines in commercial vehicles is still the main choice and the most widely used. The increasing number of commercial vehicles that use diesel engines can pollute the environment and cause noise. In order to reduce exhaust emissions and noise in diesel engines, a particulate filter diesel technology was created which is installed in commercial vehicle diesel engines. This study uses an experimental method. The test was carried out on a Mitsubishi L300 commercial vehicle diesel engine type 4D56 4 cylinder with a cylinder capacity of 2477 cc. The diesel particulate filter technology uses a half honeycomb model made from galvalume plates, with variations in the addition of filters in the form of glass wool of 50 grams, 100 grams, 150 grams, 200 grams, and 250 grams. Testing the exhaust emissions of a diesel engine using a TEN Automotive Equipment Innova 2000 multigas analyzer with a smoketester. Sound noise testing using a sound level meter test tool LT Lutron SL-4001. The test results with the addition of diesel particulate filter technology can reduce exhaust emissions and sound noise. The use of diesel particulate filter technology can reduce exhaust emissions in the form of Particulate Matter (PM) most optimally at the addition of a 100 gram filter with a decrease of 45.9%. The most optimal reduction in noise is the addition of a 50 gram filter with a decrease of 26.5%.

Sistem Pendeteksi Kebakaran Pada Apron Passenger Bus (APB) Berbasis Mikrokontroler

This research is about constructing a prototype of fire detection warning system on Apron Passenger Bus. The prototype can detect certain possibility of fire and give early warning to the driver. It works automatically based on three sensors used, which are smoke sensor, temperature sensor and flame sensor. The prototype is constructed using these three sensors and combined with Arduino microcontroller. This microcontroller has a role of transmitting information to the alarm system as a fire indicator. Method used in this research begins with simulation of a fire warning system and continued by implementation on hardware. The prototype works successfully on detecting fire both on software and hardware basis.

Studi Karakteristik Masyarakat Dalam Menggunakan Moda Transportasi Bus Eksekutif Surabaya-Madiun

Transportation is very important in accelerating economic, social and cultural growth in a region. Surabaya is the capital of the province of East Java and is the largest city on the island of Java. Surabaya, which is the provincial capital, certainly provides various facilities to serve the community, especially in the field of mass transportation. Several modes of mass transportation that have developed in the city of Surabaya, one of which is a bus with routes to several small cities such as the cities of Madiun, Magetan and Ponorogo. In this study, the authors want to know the characteristics of the community in using the executive bus transportation mode which is considered to have a new fleet with the Surabaya-Madiun toll road. In this study using a questionnaire instrument method with Solvin, Issac micael and Morgan sampling techniques, then analyzed the data using a quantitative descriptive model. From the results of the study, it is known that the characteristics of executive bus users through the Surabaya-Madiun toll road are mostly male, aged 21-30 years, with a high school education background.

Analisis Dampak Lalu Lintas Pembangunan Pabrik PT. Biotek Farmasi Indonesia

Pembangunan pabrik di perkirakan akan menimbulkan dampak lalu lintas bagi kawasan sekitarnya. Tujuan dari penelitian ini yaitu mengetahui dampak lalu lintas yang ditimbulkan akibat adanya pembangunan pabrik an memberikan rekomendasi penanganan yang tepat untuk meminimalisir dampak. Pembangunan PT. Biotek Farmasi Indonesia merupakan salah satu pembangunan di kabupaten Brebes yang berlokasi di Jalan Pejagan-Batas Kota Brebes No 002 KM 182+400. Metode yang digunakan untuk menganalis data yang didapat adalah dengan perhitungan Manual Kapasitas Jalan Indonesia (MKJI 1997) dan untuk perhitungan perencanaan transportasi menggunakan metode 4 (four) step model. Hasil analisis menunjukkan bahwa pembangunan pabrik PT. Biotek Farmasi Indonesia di perkirakan menimbulkan bangkitan dan tarikan baru pada masa kontruksi sebesar 22 SMP/Hari dan masa operasional untuk tarikan 94,0 SMP/hari dan bangkitan 71,6 SMP/Hari, akibatnya menimbulkan dampak lalu lintas bagi jalan di kawasan sekitarnya sehingga diberi langkah mitigasi untuk meminimalisir dampak lalu lintas pada masa kontruksi berupa pengaturan jam kendaraan material, memasang rambu lalu lintas masa kontruksi, pengangkutan material sesuai dengan prosedur. Dan masa operasional berupa pemasangan rambu lalu lintas masa operasional, penataan sirkulasi kendaraan dan pejalan kaki, penyediaan fasilitas pejalan kaki, menyediakan ruang parkir, keamanan aset dan kondisi darurat.

Identifikasi Aksesibilitas Angkutan Umum Dan Terminal Kawasan Metropolitan Sarbagita

Pemerintah Indonesia melalui kementerian pekerjaan umum telah menetapkan beberapa Kawasan metropolitan yang berkembang diantaranya Kawasan SARBAGITA. Kawasan tersebut meliputi Kota Denpasar sebagai pusat perekonomian dan daerah penyokongnya Kabupaten Badung, Kabupaten Gianyar, dan Kabupaten Tabanan. Tulisan ini bertujuan untuk menjelaskan dan menganalisis kelayakan aksesibilitas angkutan umum dikawasan metropolitan SARBAGITA untuk mendukung aktifitas masyarakat sekitar. Dari segi aksesibilitas angkutan umum memiliki fasilitas penunjang diantaranya terminal, halte, dan jalan yang mana dari tiga fasilitas tersebut merupakan simpul transportasi yang perlu diperhatikan dalam evaluasi. Hasil dari evaluasi didapatkan fasilitas aksesibilitas angkutan umum dikawasan SARBAGITA sudah cukup baik seperti fasilitas terminal tipe A sampai C. lokasi terminal sudah sesuai dengan tata guna lahan di Kawasan SARBAGITA. Yang perlu ditingkatkan adalah fasilitas halte di sepanjang jalan seperti fisik halte dan rambu rambu yang jelas, agar masyarakat mudah untuk menjangkau dan mau menggunakan angkutan umum. Hal ini sangat dibutuhkan agar meningkatkan kemauan masyarakat untuk menggunakan moda angkutan umum dan angkutan umum mampu menjadi moda andalan dalam mendukung pariwisata di Kawasan SARABGITA.