70 research outputs found

    Pembuatan Aplikasi Pengolah Komponen Pasut Metode Perataan Kuadrat Terkecil Berbasis Web

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    Pengamatan pasang surut laut merupakan fungsi dari lamanya waktu pengamatan dan mempunyai cara pengamatan yang disesuaikan dengan teknik pengambilan data yang akan digunakan. Teknik pengambilan data secara oseanografik dilakukan di tepi pantai dimana data pengamatan pasang surut berupa ketinggian permukaan laut yang diambil dengan interval waktu tertentu.Dalam penulisan tugas akhir ini akan dikaji penentuan konstanta harmonik pasut laut menggunakan web (Web Based) sebagai sarana untuk mengeksekusinya, dengan metode analisis harmonik teknik kuadrat terkecil (least square). Karena kemampuan web based dapat menjalankan aplikasi berbasis web dimanapun kapanpun tanpa harus melakukan penginstalan program merupakan kelebihan dari aplikasi ini.Setelah menyelesaikan tugas akhir ini, maka didapat kesimpulan telah dibangunnya aplikasi yang memudahkan pengguna khususnya untuk menghitung konstanta komponen-komponen pasut yang nantinya dapat digunakan untuk menghitung Mean Sea Level, Higher High Water Level, Lower Low Water Level, atau keperluan lain yang berhubungan dengan survei Hidrografi. Hasil dari penelitian ini nantinya dapat digunakan untuk keperluan navigasi kapal, sebagai landasan penanggulangan rob atau sebagai pengambilan keputusan yang berkaitan dengan survei hidrografi lainnya

    Pemetaan Tingkat Lahan Kritis Kabupaten Wonosobo Dengan Penginderaan Jauh Dan Sistem Informasi Geografis (Studi Kasus : Kec. Kejajar, Kec. Garung, Kec. Mojo Tengah)

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    The existence of the land is an important aspect forhuman life and another living beings . But the degradation of forests\u27s land have persisted and increased resulting ciritical land. At Wonosobo, land degradation in the Dieng temple and Kejajarmake 7758 hectares of critical land on 1998-1999. The impact on the rainy season landslides at many points at residance, roads onWonosobo, and all districts Garung - Dieng, and during the dry season population in mountainous areas of water shortage. This study for make map and estimate the level of critical land in Wonosobo, Central Java (District Kejajar, District Garung, District Mojotengah. The method used is the method of remote sensing and geographic information system that includes an overlay, scoring and weighting. Based on the Regulation of Director General of Watershed Management and Social No: P.4 / V-SET / 2013 factors affecting the critical area is vegetation, erosion, productivity, and management. The results of this study show the class area of critical land dominated by a class of potential critical area of 10802 Ha. Broad class of critical land in the function of protected areas outside the protected forest was dominated by a class of potentially critical area of 1304 Ha. While the lowest grade is very critical class has an area 2 hectares. Broad class of critical land in the function of protected areas outside the protected forest was dominated by a class of potentially critical area of 5091 Ha. While the lowest class is class very criticalhas area 5 ha. Broad class of critical land on the functioning of agriculture is dominated by a class of potential critical area of 4543 Ha. On the function of the protected area, do not have a very critical grade, while the lowest grade is critical class has an area 178 hectares

    Deteksi Zonasi Banjir Pada Lahan Sawah Menggunakan Citra Satelit Terra Modis Dan Trmm (Studi Kasus Kabupaten Demak Jawa Tengah)

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    One of the crops which became a main commodity in Indonesia is rice. But in extreme weather such as rain that cause flooding, the rice field can be flooded to have decline in productivity.To facilitate the government to determine the food policy in Indonesia in order to avoid high food insecurity, it's necessary to have some information about the estimate of crop or food production failures due to flood events on the agricultural land. Flood monitoring can be done using remote sensing. Remote sensing data used in this study is a Terra MODIS and TRMM in December 2012 - February 2013 and December 2013 - February 2014 in 8 daily period, standard extensive field map, and administration map. This research was conducted in Kabupaten Demak, which is one of the food buffer districts in Central Java. The method used is the index overlay factors method which combines Enhance Vegetation Index (EVI) with rainfall in the same period in order to obtain the level of flood-prone that is classified into 5 classes. Determination of the flood potential also uses several assumptions, namely: rice fields are assumed as wetland so that there is no water flow in and out of the fields; the fields are located in a flat area (no terracing); the rainfall that in excess of crop water requirement will be potentially flooding; the rainfall is assumed to have a greater influence than the vegetation index. The resultsofthis studyaredetected of flooded areain 8 daily period in Kabupaten Demak

    Desain Aplikasi Mobile Informasi Pemetaan Jalur Batik Solo Trans Berbasis Android Menggunakan Location Based Service

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    Surakarta City is one of the cities that becomes tourist destination for a trip, it is because many traditional events of the Keraton Surakarta which attract tourists. Due to the many tourists who come and the people who live there, the City Government of Surakarta initiative using Bus Rapid Trans labeled Batik Solo Trans (BST) as a commodity in reducing the density of traffic at some point in Surakarta for public transportation and minibuses that do not full fill the safety standards of vehicles used for transporting passengers can not be a solution to overcome bottlenecks.This study was conducted to map the path BST shown in android basically mobile applications using Android Studio software that integrated with Google Maps API and the SQLite database for data generation stop and corridors and routes each corridor that traversed BST. Function which used in this application is a Location Based Service functions, so that users can be easily find the application stops closest to the user's location to the destination bus stop locations.The results of this study are BSTrans application that can be used on an Android-based smartphone. This application contains information about BST and BST map to show the route from the nearest bus stop to the destination bus stop locations. This application is expected to allow users BST and attracts tourists and the public to switch using public transport BST so as to reduce the level of congestion in Surakarta

    Analisis Penentuan Lokasi dan Rute Tpa Berbasis Sistem Informasi Geografis di Kabupaten Demak

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    Sampah merupakan salah satu permasalahan yang dialami hampir semua kota di Indonesia tidak terkecuali Kabupaten Demak. Pengelolaan Sampah yang belum maksimal menyebabkan menumpuknya volume sampah dan menimbulkan masalah-masalah baru. Kabupaten Demak sendiri memiliki dua Tempat Pembuangan Akhir (TPA) yaitu TPA candisari dan TPA kalikondang. Dimana TPA kalikondang sudah mendapat penolakan dari warga sekitar karena adanya dampak negatif yang dirasakan oleh warga baik dampak kesehatan maupun pencemaran lingkungan. Oleh karena itu dibutuhkan lokasi TPA yang baru dan sesuai dengan SNI 03-3241-1994 untuk menampung sampah yang dihasilkan warga demak. Penentuan lokasi dan rute TPA ini menggunakan Sistem Informasi Geografis (SIG), dimana metode yang digunakan untuk penentuan lokasi TPA yaitu menggunakan metode bobot dan skoring serta overlay peta. Parameter-parameter yang digunakan berdasarkan SNI 03-3241-1994 yang diperoleh dari instansi terkait.sementara untuk penentuan rute TPA dari TPS memanfaatkanNetwork Analyts pada perangkat lunak ArcGIS. Dari penelitian ini dihasilkan bahwa berdasarkan SNI 03-3241-1994 zona layak TPA terpilih berada di Desa Mangunjiwan Kecamatan Demak dengan luas 70 Ha dan total nilai 474. Sementara TPA kalikondang masuk dalam kategori tidak layak berdasarkan SNI 03-3241-1994 karena letaknya yang kurang dari 300 meter dari pemukiman. Rute yang diperoleh kondisi jalannya baik dan dapat dilalui oleh truk sampah
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