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Penyuluhan Pembuatan Irigasi Tetes Bertingkat Pada Anak Sekolah Pesraman Dan Masyarakat Di Sekitar Kelurahan Mandalika Kecamatan Sandubaya Kota Mataram I Dewa Gede Jaya Negara; I Dewa Made Alit Karyawan; I Kade Wiratama; Made Mahendra; I Wayan Joniarta; I Nyoman Merdana; Agus Suroso; Hasyim; I Wayan Yasa; Yusron Saadi; Heri Sulistiyono; Hartana; Atas Pracoyo
Portal ABDIMAS Vol. 1 No. 2 (2023): Jurnal PORTAL ABDIMAS
Publisher : Jurusan Teknik Sipil, Fakultas Teknik, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/portalabdimas.v1i2.3539

Abstract

Anak Pesraman di Kecamantan Sandubaya Kota Mataram perlu diberikan penyuluhan irigasi modern seperti system tetes, agar memiliki pengetahuan irigasi dalam rangka melakukan usahatani di pekarangan. Hal ini menjadi penting karena dilingkungan perumahan anak-anak pesraman rata-rata memiliki lahan pekarangan yang luas tetapi tidak dimanfaatkan, sehingga perlu disentuhkan dengan irigasi tanaman pada lahan pekarangan yang sempit agar nantinya dapat memberikan manfaat pada keluarga. Untuk mendukung hal tersebut maka penyuluhan cara pembuatan irigasi tetes perlu diberikan sebagai media pembelajaran non formal dan untuk meningkatkan wawasan anak-anak Pesraman tersebut.Memperhatikan potensi anak-anak yang umurnya sangat dini, maka Pengabdian dilakukan dengan tahapan survey lokasi, penyuluhan, diskusi dan tanya jawab serta evaluasi dengan cara iteraktif dimana materi suluh disampaikan dan juga dengan cara bermain.Penyuluhan diawali dengan pembukaa, sosialisasi tim penyuluh, materi suluh tediri dari teori irigasi irigasi dan irigasi tetes, teori lahan irigasi dan lahan bertingkat, serta materi contoh-contoh system irigasi tetes dan aplikasinya. Diskusi dan tanyajawab dilakukan secara berurutan pada tiap sesi penyuluhan termasuk sebagai evaluasi kegiatan.Pengabdian ini telah menyuluhkan 15 anak-anak pesraman, penyuluhan telah memberi wawasan irigasi tetes dan cara pembuatan irigasi tetes bertingkat dengan iteraktif. Anak-anak Pesraman sangat antosias mengikuti pengabdian ini sampai selesai. Dimasa mendatang diharapkan ada contoh aplikasi irigasi tetes untuk media pembelajaran anak -anak di Pesraman ini, agar dapat dipraktikan langsung.
ANALISIS KINERJA SIMPANG BERSINYAL TANAH AJI – KOTA MATARAM DENGAN SOFTWARE PTV VISSIM MAHENDRA, MADE; HASYIM, HASYIM
GANEC SWARA Vol 18, No 3 (2024): September 2024
Publisher : Universitas Mahasaraswati K. Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35327/gara.v18i3.1028

Abstract

The Tanah Aji signalized intersection is one of the crossroads  in Mataram City that links Jalan Sriwijaya with Jalan Majapahit and Jalan Airlangga with Jalan Gajah Mada . The Department of Transportation (DISHUB) officially reactivated the Tanah Aji signalized intersection (APILL) on Wednesday, December 14  2022. The aim of this research is to determine the performance of the Tanah Aji signalized intersection in Mataram City in its existing condition and provide solutions to improve performance. the signalized intersection. Primary and secondary data collecting was part of the research methodology. Secondary data is in the form of location map data obtained from Google Earth, traffic light cycles, and video recordings of intersections from the Mataram City Transportation Department (DISHUB). Next, analytical modeling of existing conditions is carried out. The results obtained show that the existing conditions produce a level of service E. The solution by modeling the flyover on Jalan Majapahit and Jalan Sriwijaya produces a level of service C. Comparison of the performance of the Tanah Aji intersection, Mataram City in the existing condition and the flyover solution from the results of the Vissim software analysis, is the existing condition, it was found that the length of the vehicle queue was 92,077 m Jl. Srivijaya; 231,275 m Jl. Gajah Mada; 177,973 m Jl. Majapahit and 157,783 m Jl. Airlangga. The results of the flyover solution analysis showed that the vehicle queue length was 54.09 m Jl. Srivijaya; 201.15 m Jl. Gajah Mada; 76.95 m Jl. Majapahit and 107.71 m Jl. Airlangga
EVALUASI CYCLE TIME TERHADAP KONDISI MEDAN PADA PROYEK PEMBANGUNAN AKSES JALAN SAMOTA LANJUTAN KABUPATEN SUMBAWA HASYIM HASYIM; ROHANI ROHANI
GANEC SWARA Vol 18, No 4 (2024): Desember 2024
Publisher : Universitas Mahasaraswati K. Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35327/gara.v18i4.1181

Abstract

The Samota Road access development project continued in Sumbawa Regency is one part of the Samota area development project which acts as access to mobilization and supports the acceleration of development, economy, social and culture. In large-scale road works, heavy equipment is needed to facilitate work in a relatively shorter time. Errors in the operating time of heavy equipment and differences in the work field will affect cycle time and have an impact on productivity. This study aims to determine the amount of heavy equipment cycle time, heavy equipment productivity, and the effect of cycle time on heavy equipment productivity. The methods used in this research are time study and correlation methods. The time study method is a measurement of work by collecting data based on the time needed to complete a job so that productivity can be calculated, while the correlation method is an analysis to determine the level of relationship between the independent variable (X) and the dependent variable (Y).Based on data analysis, the value of cycle time, productivity and the effect of cycle time on heavy equipment productivity were obtained. In segment 1, the cycle time of the motor grader is 303,247 seconds with a productivity of 916,037 m2/hour and the cycle time of the vibratory roller is 612,345 seconds with a productivity of 1061,400 m3/hour. For the effect of cycle time on the productivity of the motor grader, the correlation test result is 0,986 and the vibratory roller is 0,999. In segment 4, the motor grader cycle time is 316,107 seconds with a productivity of 831,112 m2/ hour and the vibratory roller cycle time is 655,370 seconds with a productivity of 988,200 m3/hour. For the effect of cycle time on motor grader productivity, the correlation test results were obtained at 0,975 and vibratory roller at 0,999. In both segments, there is a very strong influence and relationship between variable X (cycle time) and variable Y (productivity).
ANALISIS BIAYA OPERASIONAL KENDARAAN BERDASARKAN KECEPATAN RATA-RATA PERJALANAN DI JALAN MAJAPAHIT KOTA MATARAM HASYIM HASYIM; ROHANI ROHANI
GANEC SWARA Vol 18, No 3 (2024): September 2024
Publisher : Universitas Mahasaraswati K. Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35327/gara.v18i3.1022

Abstract

The city of Mataram, the center of trade, offices, and education, experienced an increase in population and vehicles. The 2023 data recorded 441.147 thousand residents and 385,579 motor vehicles. The increase in traffic volume on road Majapahit has an impact on traffic performance and vehicle operating costs. The study entitled " Analysis Of Vehicle Operational Costs Based On Average Travel Speed On Jalan Majapahit Mataram City" was conducted to further understand the condition of road section performance and the Operating Cost of Vehicles passing through the road. The MKJI method is a calculation standard used to analyze the performance of road sections, assess capacity and service levels, based on traffic volume and road geometry. while to calculate BOK (Vehicle Operating Costs) used an equation method developed by the PCI 1989 method to measure vehicle costs, including fixed costs and non-fixed costs, which are influenced by the average speed of travel. The results of the study on the Majapahit road section show the service level of the Majapahit road section in category C. For the calculation of the free flow speed, namely 52.68 km / h (east) and 49.10 km / h (west). The speed of the eastbound peak clock is 48 km/h and the westward is 42 km/h. While the calculation results of BOK Group I (Eastward) Free Flow Speed Rp1.049,- / km, Peak Hour Speed Rp1.082,- /km. Group I (West) Free Flow Speed Rp1.072,- /km, Peak Hour Speed Rp1.163,- /km. Group IIA (Eastward) Peak Hour Speed Rp2.921,- /km, Peak Hour Speed Rp3.007,- /km. Group IIA (Westward) Free Flow Speed Rp2.980,- /km, Peak hour speed Rp3.235,- /km
PENENTUAN BLACK SPOT PADA RUAS JALAN DENGAN METODE UPPER CONTROL LIMIT (UCL) DI KOTA MATARAM ROHANI ROHANI; HASYIM HASYIM
GANEC SWARA Vol 18, No 4 (2024): Desember 2024
Publisher : Universitas Mahasaraswati K. Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35327/gara.v18i4.1190

Abstract

Traffic accidents in Mataram City increase every year. Over the last 4 years, Mataram City Police data shows that traffic accidents, one of the transportation problems, have increased quite significantly. To overcome this transportation problem, efforts are needed to reduce/minimize the number of accidents and one way that can be done is by determining areas prone to traffic accidents (black spots) in Mataram City so that transportation safety can be improved. Data from the Mataram City Police in the form of accident data is needed to determine areas prone to traffic accidents (Black spot). Next, the data was analyzed using the Accident Equivalent Number (AEK) parameters and the Upper Control Limit (UCL) method so that black spots could be arranged in Mataram City. The analysis results show that the accident-prone sections (black spots) in Mataram City are the Jln. Sriwijaya, Jalan Pejanggik, Jalan Sandubaya, Jln. Dr. Sudjono, Jalan Adi Sucipto, Jln. Catur Warga, and Jln. Ahmad Yani. Based on the type of accident, the highest was single hit (74%) and front-side crash (73%), the weather when the accident occurred was highest in sunny conditions (98%) at night, and the most people who had accidents were men. amounting to 74%, while the age range of 16-30 years is most often involved in accidents.
EVALUASI NILAI EMP MKJI 1997 MENGGUNAKAN METODE TIME HEADWAY PADA SIMPANG EMPAT BERSINYAL KOTA MATARAM (STUDI KASUS DI SIMPANG JL. PANCA USAHA – JL. BUNG HATTA DAN SIMPANG DI JL. DR. SUJONO – JL. TGH LOPAN KOTA MATARAM) HASYIM HASYIM; ROHANI ROHANI; MAYA NURFADILLAH
GANEC SWARA Vol 18, No 2 (2024): Juni 2024
Publisher : Universitas Mahasaraswati K. Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35327/gara.v18i2.877

Abstract

Traffic flow consists from various types of vehicles, and it requires a conversion value to represent the traffic flow more accurately in terms of the standard vehicle type, namely passenger cars, commonly referred to as Passenger Car Units (PCU). The conversion factor from different types of vehicles to passenger cars is called Passenger Car Equivalence (PCE). In calculating road capacity in Indonesia, the PCE value used refers to Manual Kapasitas Jalan Indonesia (MKJI) 1997.In this study, a method called the time headway method is used to determine the Passenger Car Equivalence (PCE) value. This method involves recording the convoy of vehicle pairs per green time. The time headway value is obtained from the time difference between two vehicles passing a reference line, which is the stop line, calculated from the front bumper of the preceding vehicle to the front bumper of the following vehicle.Based on the research results, the PCE value using the Time Headway method for motorcycles (MC) at a three-phase intersection located at the signalized intersection of Panca Usaha Street - Bung Hatta Street is 0.57. Meanwhile, at a four-phase intersection located at the signalized intersection of Dr. Sujono Street - TGH Lopan Street, the PCE values for motorcycles (MC) and heavy vehicles (HV) are 0.34 and 2.23, respectively. There are differences in PCE values between MKJI 1997 and the results of the Time Headway method calculation for protected-type signalized intersections, which are 0.2 for motorcycles (MC) and 1.3 for heavy vehicles (HV). These differences occur due to changes in field conditions, such as an increase in the number of vehicles in the intersection arms and changes in green time at intersections
ANALISIS PROBABILITAS PEMILIHAN MODA PUBLIC BOAT DAN FAST BOAT RUTE PENYEBERANGAN BANGSAL – GILI INDAH ROHANI ROHANI; HASYIM HASYIM
GANEC SWARA Vol 18, No 3 (2024): September 2024
Publisher : Universitas Mahasaraswati K. Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35327/gara.v18i3.1024

Abstract

The most popular modes of transportation on the crossing from Bangsal Harbor to Gili Indah are public boats and fast boats. The respective advantages and disadvantages of these two modes are that fast boats excel in fast travel times, while public boats excel in cheaper travel costs. The aim of this research is to obtain factors that influence passengers' decisions in choosing a mode, to find out user characteristics and to obtain the probability that passengers choose public boats and fast boats.Data was obtained from the results of a questionnaire using the stated preference method which offers 7 change scenarios and related choices such as cost (X1), travel time (X2), and waiting time (X3) regarding the choice of public boat and fast boat modes (Y). The results of the choices of public boat and fast boat users will be known through the proportion of public interest in each scenario. Factors that influence mode choice can be identified using multiple linear regression analysis. Then a binary logit analysis of the difference is carried out to obtain the probability of mode choice. The research results show that the utility function equation is Y = -0.3864 – 0.04299X1 – 0.06177X2 – 0.02577X3. Factors that influence passengers' decisions in choosing public and fast boats are cost (X1), travel time (X2), and waiting time (X3). Using the binary logit difference method, the probability of choosing the mode for the Bangsal-Gili Indah crossing route is public boat 79% and fast boat 21%.
ANALISIS PENENTUAN LOKASI RAWAN KECELAKAAN LALU LINTAS DENGAN METODE BATAS KONTROL ATAS (BKA) BERBASIS GEOGRAPHIC INFORMATION SYSTEM (GIS) DI KABUPATEN LOMBOK TENGAH ROHANI ROHANI; HASYIM HASYIM; ZIYAD PIRJATURROFI
GANEC SWARA Vol 18, No 2 (2024): Juni 2024
Publisher : Universitas Mahasaraswati K. Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35327/gara.v18i2.885

Abstract

Traffic accidents are events that often occur in everyday life and cause fatalities. Of course, every road user wants to avoid these accidents, but sometimes these traffic accidents occur due to poor road infrastructure or negligence of the road users themselves. Data from traffic accidents at the Central Lombok District Police, information was obtained that over the last 5 years there has been an increase in the number of traffic accidents.This research was conducted to determine accident-prone locations and prepare a Geographic Information System-based database. From the data from the Central Lombok Police, in the form of accident data for the last 5 years, it was analyzed using a weighting method with the Accident Equivalent Number parameters and the Upper Control Limit method so that a Geographic Information System-based accident-prone location database program was compiled in Central Lombok Regency.The results of the analysis and database preparation showed that accident-prone locations in Central Lombok Regency are located on the BIL Bypass road, Praya-Mantang Highway and Mataram-Sikur Highway, which are dominated by the front-on collision type with the highest age of accident victims aged 16-30. years with 66.4% male and 33.6% female. The highest number of accidents occurs in the morning and the highest in sunny weather at 95.5%. By determining the location of these accident-prone areas, it is hoped that this can provide information in decision making for policy holders to reduce the number of accidents in Central Lombok Regency.