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Analisa Kelayakan Perkerasan Lentur Ditinjau dari Uji Core Drill (Ruas Jalan Arteri Siring Porong KM 4+970 S.D 4+600) Rifki Amirullah; Muhammad Ubaidillah; Siti Zainab
Journal on Education Vol 5 No 3 (2023): Journal on Education: Volume 5 Nomor 3 Tahun 2023
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joe.v5i3.1598

Abstract

One of the government's main programs is infrastructure development, which has an important role to shorten the time in the process of national and regional development. To realize good road infrastructure and to support the comfort of road infrastructure users, highway pavements are needed, especially flexible pavements that meet the requirements and are suitable for use. One of the feasibility studies of flexible pavement on the asphalt compaction section carried out in the Sidoarjo-Gempol-Pandaan-Malang-Kepanjen Road and Bridge Preservation Project is by testing the core drill in the field. The core drill test is a method that performs asphalt sampling on a road segment. The sample that has been taken (cylindrical shape) is then taken to the laboratory to be tested for its specific gravity and then compared with the specific gravity of solid asphalt, if the ratio of the two specific gravity is above 98%, the compaction on the road section meets the requirements and is suitable for use. In this journal, an analysis of the feasibility of compacting asphalt will be carried out on the Siring Porong Arterial Road Section Km 4+970 to 4+600 on September 7-8, 2022.
Analysis of Variance and Correlation Study of Chlorophyll-a in North and South Coast of Lombok Island Using Aqua MODIS Image Data Hendrata Wibisana; Siti Zainab; Zetta Rasullia Kamandang; Muhammad Rusdi
Aceh International Journal of Science and Technology Vol 9, No 2 (2020): August 2020
Publisher : Graduate Program of Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (476.179 KB) | DOI: 10.13170/aijst.9.2.16468

Abstract

Chlorophyll-a mapping is widely used in the coastal environment. The mapping results can be utilized as guidance for fishing activities. The presence of chlorophyll-a in phytoplankton is much investigated concerning the existence of fish as a source of livelihood for fishermen around the globe.  One method extensively developed is the use of satellite imagery to map the chlorophyll-content in the coastal region from a small area to a global scale, such as Aqua MODIS image data. This study aims to monitor the distribution of chlorophyll-a on the north coast and south coast of Lombok island.  Analysis of variance and parametric statistical tests with t-distribution was utilized to examine the correlation between the two types of chlorophyll-a distribution of the coast area, Lombok Island. The result shows that the distribution of chlorophyll-a concentrations on the north coast and the south of the coast is not the same abundance; the south coast of Lombok island has smaller variances, with the concentration distribution is relatively the same. It differs from the north part; the distribution shows less diversity. This result indicates that a reasonably wide interval wherein some coordinates has a relatively diffuse chlorophyll-a concentration with a sufficiently high distribution level. Analysis of variance result also shows that both the north and south coasts have different fertility levels for their coastal waters, which are characterized by the growth rate of chlorophyll-a on the surface water along the coastal region examined
Analisis Tingkat Kebisingan Dan Pemetaan Pada Ruas Jalan Kabupaten Malang Terhadap Rumah Sakit (Studi Kasus Rs. Wava Husada, Rs. Hasta Husada, Rsud Kanjuruhan) Arga Erditya Herdirinanda; Siti Zainab
Innovative: Journal Of Social Science Research Vol. 3 No. 3 (2023): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v3i3.2305

Abstract

Kabupaten Malang merupakan Kabupaten terluas kedua di pulau Jawa setelah Kabupaten Banyuwangi. Secara administratif Kabupaten Malang dibagi menjadi 33 Kecamatan, pusat pemerintahan Kabupaten Malang terletak pada Kecamatan Kepanjen yang menjadikannya wilayah dengan lalu lintas terpadat. Salah satu dampak dari lalu lintas yang padat ialah kebisingan, kebisingan dapat menimbulkan gangguan kesehatan manusia dan kenyamanan lingkungan, terlebih lagi Kecamatan Kepanjen mempunyai beberapa rumah sakit yang bersinggungan langsung dengan jalan yang memiliki lalu lintas padat. Penelitian ini bertujuan untuk mengetahui hubungan antara volume kendaraan dengan kebisingan akibat pengaruh lalu lintas pada jalan depan RS. Wava Husada, RS. Hasta Husada, dan RSUD Kanjuruhan. Penelitian ini menggunakan alat bantu Sistem Informasi Geografis untuk menampilkan peta tematik dalam hal pemetaan. Pada RS. Wava Husada memperoleh hasil volume lalu lintas tertinggi sebesar 1426 skr/jam, tingkat kebisingan tertinggi sebesar 84,60 dBA di waktu sore hari, perhitungan regresi linier berganda mendapatkan nilai R2 tertinggi sebesar 0,945. Pada RS. Hasta Husada memperoleh hasil volume lalu lintas tertinggi sebesar 395,1 skr/jam, tingkat kebisingan tertinggi sebesar 73,77 dBA di waktu pagi hari, perhitungan regresi linier berganda mendapatkan nilai R2 tertinggi sebesar 0,938. Pada RSUD Kanjuruhan memperoleh hasil volume lalu lintas tertinggi sebesar 1047,8 skr/jam, tingkat kebisingan tertinggi sebesar 84,49 dBA di waktu pagi hari, perhitungan regresi linier berganda mendapatkan nilai R2 tertinggi sebesar 0,929. Penelitian ini diharapkan dapat berguna bagi studi teknik sipil terutama pada penyedia jasa konstruksi dalam melaksanakan pekerjaan perencanaan jalan.
Mapping of Sea Surface Temperatures on The Coast Probolinggo With Satellite Image Data Husen Bin Novel Syamlan; Siti Zainab
Jurnal Syntax Transformation Vol 4 No 10 (2023): Jurnal Syntax Transformation
Publisher : CV. Syntax Corporation Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46799/jst.v4i10.833

Abstract

Indonesia has the advantage of abundant marine resources. One of them is on the coast of Probolinggo , where the average community there utilizes marine natural resources for livelihoods. Monitoring ocean conditions such as sea surface temperature (SST) is used to facilitate and streamline the utilization of marine resources, namely by using remote sensing technology from Aqua MODIS satellite images which can later be used as a database in the field of Civil Engineering in the planning and construction of water buildings such as ports and docks. In this study, it can be used for SPL mapping using field data ( in situ ) and data from Aqua MODIS satellite imagery with the help of the SeaDAS application. The data used from Aqua MODIS satellite imagery is data from 2019-2023, with wavelengths of 412 nm, 531 nm and 667 nm. The results of the analysis and discussion of satellite image data concluded that the best data is the 2023 image data. For SPL with a wavelength of 531 nm, the logarithmic equation with the SPL = 3.7797ln(x) + 51.436 algorithm model, R 2 value = 0.1201 and correlation value R = 0.4567300 which has a moderate positive correlation.
Analysis Of The Relationship Volume Density And Traffic Speed On Street Sruni Buduran Sidoarjo With Greenshields Method Prastama Errian Apteda; Siti Zainab
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.
Comparison of Total Suspended Solids (TSS) in the estuary of the Bengawan Solo Gresik River using satellite image data Argo Nur Sahid; Siti Zainab
Jurnal Syntax Transformation Vol 5 No 1 (2024): Jurnal Syntax Transformation
Publisher : CV. Syntax Corporation Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46799/jst.v5i1.893

Abstract

Comparison of Total Suspended Solids (TSS) in Muara Bengawan Solo Gresik River Using Satellite Image Data. The estuary of the Bengawan Solo River, which is in Ujung Pangkah District, has undergone many changes every year. This is influenced by several factors, one of which is the process of settling (sedimentation) from the transport of material carried by river water along the watershed (DAS). Based on this background, efforts are needed to monitor the distribution of Total Suspended Solid (TSS) in the Bengawan Solo Gresik river estuary. The aim of this study is to determine the distribution of Total Suspended Solid (TSS) over 5 years to find the right formula to model the impact of this change, which can be addressed in the future. The method developed below is remote sensing technology with Landsat 8 satellite image data extracting digital number values that are converted into reflectance values to then find the optimal mathematical model algorithm with parameters from Total Suspended Solid (TSS). From the research that has been done, the following results are obtained: the red band reflectance has the best relationship value with TSS In Situ with an R square value of 0.0450. and the appropriate algorithm model for estimating TSS concentrations is the Linear model with the equation Y = 1311.3x + 447.93.
PEMETAAN INDEKS TINGKAT PELAYANAN JALAN PONOKAWAN SAMPAI JALAN MAYJEN BAMBANG YUWONO KRIAN KABUPATEN SIDOARJO DENGAN METODE LINIER Sarra Amanda Sinaga; Siti Zainab; Hendrata Wibisana
Jurnal Teknik Sipil Vol 17 No 2 (2021): Jurnal Teknik Sipil
Publisher : Universitas Kristen Maranatha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28932/jts.v17i2.2488

Abstract

The development of West Sidoarjo especially at Krian city has a major influence on the growth of suburban areas. By increasing the number and activity of the population, transportation is one of the principal parts that cannot be separated from the activity. This leads to quite complex traffic problems, especially traffic density problems. This research was conducted to analyze the Service Level Index (ITP) with linear regression method on Jalan Ponokawan until Jalan Mayjend Bambang Yuwono Krian. The survey was conducted in the morning (07.00-09.00), afternoon (12.00-14.00), and evening (16.00-18.00) to analyze the calculation of traffic volume, road capacity, and the speed of the free flow by using Manual Kapasitas Jalan Indonesia (MKJI) 1997. The Geographic Information System (GIS) can help to provide information on road service level index analysis in the form of thematic maps that are easy to understand. From the results of data analysis, a service level index (a) is calculated on each segment using linear regression method and the result of segment I is 0,093, segment II is 0.141, segment III is 0.074, segment IV is 0.210, segment V is 0.130, segment VI is 0.109, and segment VII is 0.113.
ANALISA DAN PEMETAAN TOTAL PADATAN TERLARUT DI PESISIR PANTAI PASURUAN DENGAN CITRA SATELIT TERRA MODIS Muhammad Fahmi Izzatur Rahman; Hendrata Wibisana; Siti Zainab
Jurnal Teknik Sipil Vol 16 No 2 (2020): Jurnal Teknik Sipil
Publisher : Universitas Kristen Maranatha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28932/jts.v16i2.2509

Abstract

Kota Pasuruan berada di jalur utama pantai utara yang menghubungkan Pulau Jawa dengan Pulau Madura yang menjadikannya sebagai kota dengan prospek ekonomi yang besar di kawasan Indonesia bagian Timur. Total Dissolved Solid (TDS) mengandung berbagai zat terlarut (baik itu zat organik, anorganik, atau material lainnya) yang terlarut dalam air dan kadar TDS mempengaruhi kekeruhan air sehingga jika terlalu tinggi akan mengganggu biota laut dan dapat menyebabkan sedimentasi. Berdasarkan latar belakang tersebut, diperlukan usaha untuk memantau persebaran Total Dissolved Solid (TDS) di pesisir pantai Pasuruan dengan menggunakan citra satelit Terra Modis dan juga pengambilan sampel di lapangan langsung yaitu di pesisir pantai Kota Pasuruan, Hasil penelitian ini dapat disimpulkan bahwa citra satelit Terra Modis panjang gelombang 667 nm dengan model Algoritma Logarithmic TDS(mg/l) = -6995ln(x) – 31459 dapat digunakan untuk menghitung kadar TDS dikarenakan hasil dari uji T memenuhi syarat maka dari itu penelitian ini diharapkan dapat membantu dalam memetakan sebaran Total Dissolved Solid (TDS) dan juga untuk memantau kenaikan maupun penurunan Total Dissolved Solid (TDS) sehingga dapat memberi solusi yang tepat dalam pengambilan keputusan.
Distribution of Chlorophyll Concentrations Using Two Channel Terra MODIS Satellite Images in The Ketingan Coastal Area, Sidoarjo Siti Zainab; Minarni Nur Trilita; Bagas Aryaseta
Nusantara Science and Technology Proceedings 8th International Seminar of Research Month 2023
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2024.4101

Abstract

The coast of Ketingan Sidoarjo is a fairly dynamic area, where the lives of fishermen depend on fishing. Ecosystem changes that occur in the coastal area of Ketingan Sidoarjo greatly affect the fishing effort, where one of the parameters that can be observed is the distribution of chlorophyll content from the water bodies on the coast. The purpose of this research is to analyze and map the distribution of chlorophyll content in the coastal area of Ketingan, Sidoarjo. This is based on the fact that researchers have not done much research on chlorophyll using 2-channel Terra Modis satellite imagery, where the best response is on Channel 3 = Rrs_678/Rrs_555, the best model obtained is the 2nd order Polynomial Algorithm Model y = 1.2446 x2 – 1.725 x + 1.0987 with a degree of determination R2= 0.3826.
Analysis of Railway Service Levels Due to Double Track Construction at Sepanjang-Mojokerto Segment Fithri Estikhamah; Siti Zainab; Primasari Cahya Wardhani; Nugroho Utomo; Dian Purnamawati Solin
Nusantara Science and Technology Proceedings 8th International Seminar of Research Month 2023
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2024.4157

Abstract

Railways in Indonesia still show problems, such as time delays. To make train services in Indonesia better, government efforts are needed, one of which is the development of new infrastructure, such as the construction of a double-track train such as Sepanjang to Mojokerto segment. So it is necessary to analyze the level of service both in existing conditions and after construction. The analysis was carried out in two conditions, namely, full single track and full double track. For full double-track reference, a simulation is carried out with an auxiliary program, namely the Railway Operation Simulator (ROS). By entering data in the form of station layouts, train facilities, and signaling systems and blocks. Based on the analysis results, it shows that the double track in the Sepanjang-Mojokerto segment affects the level of service. The prediction of service levels for the Sepanjang-Mojokerto segment shows that three road plots have LoS A. So, overall, with the construction of the double track, this segment is operating below capacity and has low traffic.