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Modul Deteksi dan Perekaman Data Gempa berbasis Database Earthquake Intensity (DEI) PRIYADI, IRNANDA; HADI, FAISAL; KHOTIMAH, SALWA; BESPERI, BESPERI
ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika Vol 9, No 3: Published July 2021
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/elkomika.v9i3.648

Abstract

ABSTRAKIndonesia, khususnya provinsi Bengkulu, adalah salah satu negara yang rawan bencana gempa. Hal ini disebabkan karena secara histografi, posisi wilayah Indonesia merupakan pertemuan tiga lempeng aktif yang setiap kali lempeng ini bergeser menimbulkan patahan yang menyebabkan terjadinya gempa bumi. Paper ini membahas tentang rancangan modul deteksi gempa yang diberi nama Earthquake Intensity Meter. Rancangan modul terdiri dari sensor MEMS MPU6050 dan 2 buah sensor piezoelektrik. Masing-masing sensor dipisahkan dengan jarak 10 meter dengan sensor MPU6050 yang menjadi pusatnya dan 2 sensor piezoelektrik hanya sebagai pemicu. Kombinasi sensor MPU6050 dan 2 sensor piezoelektrik mampu digunakan untuk membedakan getaran gempa dan bukan gempa dengan tingkat keberhasilan 32%. Aplikasi Vibrometer yang digunakan sebagai media kalibrasi, memiliki selisih 17% dengan intensity meter. Sedangkan akurasi sensor MPU6050 dalam rancangan modul memiliki selisih 11,17% dengan aplikasi vibrometer. Data hasil pendeteksian rancangan divisualisasikan secara realtime dan disimpan pada aplikasi DEI yang dirancang dengan VB 2010.Kata kunci: deteksi gempa, mpu6050, piezoelektrik, vibrometer, VB 2010 ABSTRACTIndonesia, especially Bengkulu province, is one of the countries prone to earthquake disasters. This is because histographically, the position of the Indonesian territory is a junction of three active plates which each time these plates shift, causing fractures that cause earthquakes. This paper discusses the design of an earthquake detection module called the Earthquake Intensity Meter. The module design consists of a MEMS MPU6050 sensor and 2 piezoelectric sensors. Each sensor is separated by a distance of 10 meters with the MPU6050 sensor at the center and 2 piezoelectric sensors only as a trigger. The combination of the MPU6050 sensor and 2 piezoelectric sensors can be used to distinguish between earthquake and non-earthquake vibrations with a 32% success rate. The Vibrometer application, which is used as a calibration medium, has a difference of 17% with an intensity meter. Meanwhile, the accuracy of the MPU6050 sensor in the module design has a difference of 11,17% with the vibrometer application. Data from design detection results is visualized in real time and stored in the DEI application designed with VB 2010.Keywords: earthquake detector, mpu6050, piezoelectric, vibrometer, VB 2010
PEKERJAAN FISIK FASAD RUMAH ADMINISTRASI SAMPAH SEBAGAI UPAYA PENINGKATAN PELAYANAN PUBLIK DI KELURAHAN SAWAH LEBAR BARU Anom Ramawangsa, Panji; Besperi, Besperi; Shody Ashari, Amin; Prihatiningrum, Atik
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 8, No 2 (2025): MARTABE : JURNAL PENGABDIAN KEPADA MASYARAKAT
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v8i2.704-708

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Fasad merupakan tampilan muka pada bangunan yang menghadap ke jalan atau ruang publik yang terbentuk dari kultur serta beberapa pertimbangan dalam penyusunan bentuknya. Permasalahan sampah saat ini belum terdapat proses pengolahan lebih lanjut dimana selama ini hanya diproses untuk dimusnahkan dengan cara dibakar, sehingga diperlukan keterlibatan dari pihak masyarakat dan pemerintah dalam pengolahan sampah lebih lanjut berupa wadah administrasi. Rumah administrasi sampah merupakan ruang pengelola bank sampah yang berguna untuk mengelola sampah dengan prinsip 3 R (Reuse, Recycle, dan Reduce) yang dikelola oleh pemerintah Kelurahan Sawah Lebar Baru. Kelurahan Sawah Lebar Baru merupakan salah satu wilayah binaan Fakultas Teknik Universitas Bengkulu dan menjadi salah satu kawasan yang aktif dalam mengolah dan tanggap terhadap permasalahan sampah. Metode pelaksanaan kegiatan pengabdian terdiri dari : pengenalan permasalahan khalayak sasaran dengan metode diskusi dan sosialisasi. Memberi pemahaman terhadap proses kegiatan dengan cara sosialisasi dan pelaksanaan kegiatan dengan cara melakukan pekerjaan fisik dengan melibatkan khalayak sasaran dan pendampingan oleh tim pengabdian. Hasil yang didapat adalah rumah administrasi sampah yang berfungsi secara layak dipergunakan oleh pengelola guna pengelolaan sampah di wilayah Kelurahan.
PREDIKSI PERUBAHAN GARIS PANTAI BENGKULU (STUDI KASUS PANTAI ZAKAT KOTA BENGKULU) Maulana, Fadli Arif; Amri, Khairul; Besperi, Besperi
RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi Vol. 9 No. 1 (2021): RADIAL: JuRnal PerADaban SaIns RekAyasan dan TeknoLogi
Publisher : Universitas Bina Taruna Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37971/radial.v9i1.216

Abstract

Abstrak: Prediksi Perubahan Garis Pantai Bengkulu (Studi Kasus Pantai Zakat Kota Bengkulu). Kota Bengkulu merupakan daerah pantai yang berpotensi menjadi objek wisata salah satunya Pantai Zakat yang akan menjadi lokasi penelitian. Penelitian ini dimulai pada koordinat 3°47’4,71” Lintang Selatan - 102°15’26,88” Bujur Timur sampai dengan 3°46’38,52” Lintang Selatan - 102°15’43” Bujur Timur bertujuan untuk mengetahui proses perubahan garis pantai, dan proses sedimentasi-abrasi di pantai Zakat Kota Bengkulu. Penelitian ini memprediksi perubahan garis pantai 5 tahun. Prediksi perubahan garis pantai didekati dengan pendekatan model dengan GENESIS (Generalized Model for Simulating Shoreline Change). Hasil penelitian menunjukkan dalam kurun waktu 5 tahun (2020-2025) mengalami abrasi sebesar 2,823 m dan sedimentasi sebesar 1,677 m. Dengan demikian pantai Zakat Kota Bengkulu dalam kurun waktu 5 tahun akan mengalami sedimentasi dan abrasi. Kata kunci : Perubahan Garis Pantai, Sedimentasi, Abrasi, GENESIS Abstract: Prediction of Changes in Bengkulu Beach Line (Case Study Zakat Beach City of Bengkulu City). Bengkulu City is a coastal area that has the potential to become a tourist attraction, one of which is Zakat Beach which will be the study location. This study begins at coordinates 3°47'4,71" S 102°15'26,88" E to 3°46'38,52" S, 102°15'43" E to conducted to find out the process of shoreline change, and the process of sedimentation-abrasion at the Zakat beach of Bengkulu City. This study predicts the shoreline changes over the next 5years. The prediction of shoreline changes is approached with GENESIS (Generalized Model for Simulating Shoreline Change) approach model. The results showed within 5 years (2020-2025) the shoreline will experience abrasion of 2.823 m and sedimentation of 1,677 m. Thus Zakat beach of Bengkulu city in period 5 years will experience abrasion and sedimentation. Key words: Shoreline Change, Sedimentation, Abrasion, GENESIS
ANALISIS EFISIENSI PENYALURAN AIR IRIGASI KAWASAN KEMUMU KABUPATEN BENGKULU UTARA (Tinjauan saluran sekunder) Rahayu, Aditta Setio; Amri, Khairul; Besperi, Besperi
Inersia: Jurnal Teknik Sipil Vol. 9 No. 1 (2017)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (556.131 KB) | DOI: 10.33369/ijts.9.1.9-14

Abstract

Irrigation efficiency is a major determinant in the system of scheme irrigation . Irrigation efficiency is assumed as part of water would be lost either in the channel or at the rice terraces. Water loss estimate in efficiency include loss of water efficiency tertiary and secondary level, water loss is influenced by the length of the channel, the surface area of the channel, the wet cross section and the position of groundwater. The analysis in this study is to calculate thevalue of the efficiency the secondary and the tertiary canals of irrigation of Kemumu, North Bengkulu. Efficiency is accounted based on the length of the channel, sectional area of wet channel, water velocity, water loss, evaporation and seepage channel. The water loss average of secondary channel is 26,12 mm3/sec. seepage average for secondary channel is 5,06 x 10 mm/day. Evaporation in one year is 0,05 mm/day. The results of this study stated that the efficiency of the secondary channel efficiently deliver water from the primary channel to channel tertiary the average of efficiency  is about 11,92%. The result of this analysis is expected that not efficient channels in Kemumu North Bengkulu can be fixed, so thewater that rice field needed can be fulfilled. The channels can be fixed with some ways, such as making theconcrete irrigation and doing the rutine maintenance.
PERENCANAAN TUBUH BENDUNGANAIR LUAS KABUPATEN KAUR PROVINSI BENGKULU Firmansyah, Robet; Besperi, Besperi; Fauzi, Muhammad
Inersia: Jurnal Teknik Sipil Vol. 9 No. 1 (2017)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (674.413 KB) | DOI: 10.33369/ijts.9.1.23-37

Abstract

The purpose of this study was to plan the dimensions of the dam body that is technically feasible to build, as well as secure the stability. Flood discharge plan used amounted to 1,152 meters cubic/ sec with a return period of 1000 years. Based on the analysis that has been done, get a plan of flood water level is + 303,22 meters, surveillance obtained high of 3,0 meters, the body of the dam crest elevation gained + 306,22 meters high dam that is obtained by subtracting the height elevation of the peak body dam with a base elevation of the dam is 56,16 meters, width of the dam crest beacon of 11.0 meters, rockfill the upstream slope of 1:3 and for rockfill downstream slope is 1: 2,.25. Using the scheme of depression line formation with drainage leg with a graphic way, do not occur out of the body dam seepage and flow filtration capacity value of the calculation, Q = 9,553 x 10-5 meters cubic / sec, smallest than 2% Qinflow mean = 5,785 mmeters cubic / sec, dam secure against flow filtration. The stability of the main dam of landslide with the value of safety factor in a variety of conditions, namely dams both empty and fully charged in a normal state or an earthquake, for rockfill dam by calculating the weight of the dam, sliding moment, pore water pressure and earthquake loads. Using the method of slices Fellenius glide plane, the value obtained above safe rate (1,2), the planneddam safety to landslides
DESAIN BREAKWATER SISI MIRING SEBAGAI UPAYA MENGANTISIPASI LIMPASAN AIR LAUT PADA BANGUNAN REVETMENT DI PANTAI MALABERO KOTA BENGKULU Yannovita, Welendri; Besperi, Besperi; Gunawan, Gusta
Inersia: Jurnal Teknik Sipil Vol. 9 No. 2 (2017)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (660.509 KB) | DOI: 10.33369/ijts.9.2.1-10

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This research aims to desaign of sideways breakwater as an effort to anticipate the water  overflow On The Revetment Building At Malabero Beach Bengkulu City. The data used is primary data and secondary data. Primary Data Processing Method Used in Field Direct Namely Collection (Hs and Ts), while the secondary data analysis method using wind data, analysis data tides and topography. The results of the breakwater have the elevation 0f 5,55m, width 3,71 m on the head and 3,91 m on the arms. Weight unit protective cover breakwater head W=3,31 tons, W/10=331 kg, W/200=16 kg and the arms W= 3,87tons,  W/10=387 kg,W/200= 19 kg. With 13 and 12 slides of cover in each 10 m on the head and arm.
REDESAIN BANGUNAN BAGI DAN BANGUNAN SADAP DI DAERAH IRIGASI BENDUNG AIR KEMUMU KABUPATEN BENGKULU UTARA Romah, Septi Kurnia Hayati; Besperi, Besperi; Gunawan, Gusta
Inersia: Jurnal Teknik Sipil Vol. 9 No. 2 (2017)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (408.189 KB) | DOI: 10.33369/ijts.9.2.11-22

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Air Kemumu weir in Kemumu village subdistrict of Kecamatan Arma Jaya Bengkulu Utara  Regency, is one of the weir which has irrigation canal and irrigation construction in its system. This research is aimed to plan the canal dimension, divider, and reservoir construction based on 5, 50, and 100 years periodic flow in Kemumu weir irrigation area of Bengkulu Utara. Observation and measurement were done directly in that area in order to find out the dimensionand the problem. Research method that is used in this research is done by counting down the rainfall data by using algebra average method. The primary data are taken from the speed of water flow in canal, canal dimension, and construction dimension. The expected result of rainfall measurement that can complete pre-requirement is Gumbel method type 1. The measurement of the flow is using rational method for any types of periodic flow. The result of this research is finding the final hydrolysis measurement for the secondary BW.1 and tertiary BS 2A canal are 0,52m and 0,35m for the base width BW.1 and BS 2A. The measurement for the canal design based on periodic flow for BW.1 and BS 2A in Q5, Q50, and Q100 are 2,14m, 2,92m,3,14m, 1,74m, 2,17m, and 2,34m. Thetop width (b) measurement of the divider BW.1 and reservoir BS 2A construction are 0,44m and 0,24m. The measurement of its width in Q5, Q50, and Q100 are 1,78m, 2,44m, 2,60m, 1,50m, 2,20m, and 2,34 m.
KAJIAN LAJU ANGKUTAN SEDIMEN TOTAL PADA KANTONG LUMPUR BENDUNG AIR MUSI KEJALO Rahayu, Anis Septia; Besperi, Besperi; Razali, Makmun Reza
Inersia: Jurnal Teknik Sipil Vol. 10 No. 1 (2018)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (634.14 KB) | DOI: 10.33369/ijts.10.1.1-14

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Bendung Air MusiKejalo has decreased productivity,one of the contributing factors is sedimentation. The purpose of research is to know the massive rate of sediment transport from weir which enter in sand trap using method of Shen and Hungs and Meyer Petter Muller method. Then plot the dimensions of the sludge pouch from the resulting sediment rate.The stages of the research implementation are sediment sample test, flow velocity measurement and channel dimension then calculation and data analysis.The result of calculation using method of Shen and Hungs, got the value of sediment rate discharge at sand trap is 0,1295 ton / day, and by Meyer Petter Muller method equal to 22,4966 ton / day. So the result of sediment rate discharge Meyer Petter Muller method used for planning dimension sand trap of Air Musi Kejalo Weir.Volume of sand trap Air Musi Kejalo Weir is 120 m3. Dimensions of sand trap length 61 m, width 4 m and depth of 1,3 m. The conclusion of this study is that with thedimensions of planned sludge pockets based on the volume of sediment obtained, the sand trap should be rinsed for 14 days once so that the sediment does not accumulate in the sand trap and using a construction is pairs of round stone with type of sand trap is square and type of main drain is trapezoid.
ANALISIS GELOMBANG PASANG TERHADAP BANGUNAN GROIN TIPE I (STUDI KASUS PANTAI KOTA PADANG) Nadita, Dwiki; Besperi, Besperi; Gunawan, Gusta
Inersia: Jurnal Teknik Sipil Vol. 11 No. 2 (2019)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (799.22 KB) | DOI: 10.33369/ijts.11.2.1-11

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Pantai Kota Padang had a breakwater (groin) which serves to withstand sedimentation transport, but building has been damaged and deformed. The purpose of this study was to analyze the building of form I groin using dolos material at Pantai Kota Padang. The method of conducting research primary data processing method used in field direct namely collection (Hs and Ts), while secondary data analysis method using wind data, and analysis data tides. Secondary data in this in this research is the wind data taken for ten years (2009 - 2018) obtained from the Badan Meteorologi Klimatologi dan Geofisika (BMKG) Maritim Teluk Bayur and the tides data taken during the last 5 years (2014-2018) whom obtained from PT. Pelabuhan Indonesia II Teluk Bayur. Results of the groin dolos have 60,803 m in length, 2,20 m on water level, 4,875 m elevation lighthouse and 8,875 m elevation of building, peak width of 1,433 m on the arms building. Weight unit protective cover dolos groin arms are W=0,261 tons, W/10=21,6 kg, W/200=1,3 kg, and amount each layer is 5 m2 as many as 16 pieces for the arms building.Keywords: Breakwater, Groin, Dolos
Pemodelan Transpor Sedimen Pantai Kualo Kota Bengkulu besperi, Besperi; Gunawan, Gusta; Utari, Tessa Dwi
Inersia: Jurnal Teknik Sipil Vol. 13 No. 1 (2021)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/ijts.13.1.25-30

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Provinsi Bengkulu merupakan salah satu daerah dengan pantai terpanjang di Indonesia. Secara umum keadaan pantai di Bengkulu telah banyak mengalami kerusakan berupa abrasi dan sedimentasi. Perubahan garis pantai disebabkan oleh faktor alam dan/atau faktor manusia. Secara geografis, Pantai Kualo terletak di bagian Barat Pulau Sumatera yang berhadapan langsung dengan Samudera Hindia. Ini berarti, seluruh tepian barat merupakan daerah laut lepas dengan sedikit pulau yang menghalanginya. Sehingga pada saat nantinya, pihak yang berwenang dapat mempertimbangkan  hal-hal yang harus dilakukan dalam menjaga pesisir pantai di Pantai Kualo ini. Berdasarkan hal ini,   penelitian tentang peramalan perubahan garis pantai di  Pantai kualo Kota Bengkulu dalam jangka waktu tertentu perlu dilakukan . Tujuan dari penelitian ini yaitu menganalisis besarnya transpor sedimen yang terjadi di Pantai Kualo Bengkulu dan memprediksi perubahan garis pantai dalam jangka waktu 5 tahun di Pantai Kualo Bengkulu. Penelitian ini dilakukan dengan menghitung transpor sedimen yang masuk dan keluar pesisir pantai dengan membagi pantai menjadi 10 sel (pias) sepanjang pantai 500 m dengan panjang 50 m pada setiap sel (pias) ditambah satu pias sebagai titik acuan. Penelitian yang dilakukan menghasilkan besarnya transpor sedimen dan perubahan garis pantai.