305 research outputs found
Modifikasi Desain Struktur Jembatan Ratna dengan Menggunakan Struktur Baja Komposit Jalan Ratna – Darmokali Kota Surabaya, Jawa Timur
Full text linkJembatan Ratna terletak di Kota Surabaya yang melewati Sungai Kalimas yang masuk dalam Proyek Pemerintah Kota Surabaya dengan dana CSR dari PT Bumiputera. Jembatan ini memiliki panjang 29,4 m dengan lebar 19,40 m didesain dengan 5 lajur kendaraan dan pedestrian di sisi kanan dan kiri jembatan. Jembatan ini melintasi sungai Kalimas yang menghubungkan Jalan Ratna dengan Jalan Bengawan Surabaya dengan kedalaman ± 2,97 meter dari mukai air sungai terhadap elevasi dasar sungai. Jembatan ini awalnya menggunakan balok pratekan pada struktur girder. Penulis memodifikasi desain girder jembatan menjadi balok komposit baja pada struktur girder. Jembatan Ratna digunakan sebagai objek tugas akhir untuk memodifikasi desain struktur jembatan meliputi bangunan atas meliputi: pelat lantai dan bangunan pengaman lainya menggunakan SNI 1726-2016. Perencanaan sambungan mengacu pada AISC-LRFD.
Perencanaan bangunan bawah meliputi : pilar, abutment, pondasi, tiang pancang, dan elastomer mengacu pada RSNI 2T-12-2004 serta SNI 2833:2013 Standar Perencaanaan Ketahanan Gempa untuk Jembatan. Jembatan Ratna didesain ulang menggunakan struktur baja komposit dengan bentang jembatan 29,4 meter. Jembatan didesain menggunakan profil gelagar memanjang W 900 x 300 x 16 x 28 dan profil diafragma W 300 x 300 x 10 x 15. Ditengah jembatan juga didesain pilar menggunakan beton yang kuat terhadap aliran air dan benda hanyut aliran sungai. Pada bagian pondasi juga didesain menggunakan spun pile diameter 500 mm sebanyak 16 buah pada abutment dan 20 buah pada pilar.
Dari perhitungan desain yang dimodifikasi dari struktur Jembatan Ratna diperoleh bentuk tiang sandaran dengan dimensi 200mm x 200mm dengan tinggi 1,25 m, pelat lantai kendaraan dengan tebal 250 mm. Jembatan ini juga akan dipasang elastomer berdimensi 300 x 500 x 73 mm.
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Ratna Bridge is located in Surabaya City passing through Kalimas River which is included in Surabaya City Government Project with CSR fund from PT Bumiputera. This Bridge has 29,4 meters of length, and 19,40 meters of width designed with 5 lanes of vehicles and pedestrian on the right and left side of the bridge. This bridge across Kalimas River connects Ratna Street with Bengawan Street Surabaya with ± 2.97 meters above the river water level to the riverbed. This bridge initially used prestressed beams on the girder structure. The author modified the bridge girder design to steel composite beam in the girder structure. Ratna Bridge is used as the final task object to modify the design of the bridge structure covering the upper building includes: floor plates and other security buildings using SNI 1726-2016. Connection planning refers to AISC-LRFD. Bottom structure planning includes : pillar,abutment,fondation,pile, and elastomers are refer to RSNI 2T-12-2004 and SNI 2833:2013 "Standar Perencanan Ketahanan Gempa untuk Jembatan" (Earthquake Resilience Planning Standards for Bridges). Ratna Bridge is being redesigned using composite stell structure with bridge width of 29,4 meters. Bridge Class being redesigned using extend girder profile of W 900 x 300 x 16 x 28 and diaphragm W 300 x 300 x 10 x 15. In the middle of the bridge also designed using concrete pillar which could hold the waterflow and float off objects. On the foundation part also designed using spun pile with 500mm of diameters,16 piles for abutment and 20 piles for pillars. From the calculation of the modified stucture of Ratna Bridge,the obtained shape of the support pole is 200mm x 200mm with 1,25 m of height, vehicles floor plate with 250mm of thickness. Elastomer with dimension of 300 x 400 x 73 mm will also installed on this bridge
Penganekaragaman Pangan Olahan Jagung dan Analisis Kelayakannya Secara Ekonomi di Kecamatan Pekalongan Kabupaten Lampung Timur
Full text linkDiversification of food processing corn into flour, crackers, milk, lunkhead and variouscakes made from corn aims to increase the added value of corn, to growth of household industries scale, to provide families employment in an effort to improve the welfare of the rural population and corn growers particularly. The experiment was conducted in Wonosari Village, Pekalongan Sub District, East Lampung District, from August to October 2012. The study was conducted on several types of food processed corn, preferred and is widely known by the public, namely corn chips, corn lunkhead, corn milk, corn brownies, and corn cakes. Parameter observations include: proximate analysis (moisture, ash, protein content, fat, crude fiber content, and carbohydrate), total sugar content, the analysis of consumer preferences level, and economic analysis. The results showed that: all kinds of processed food corn tested (crackers, brownies, cakes, lunkhead and milk), favored by the panelists, with general acceptance scores ranged from 3,07 to 4,07; corn refined products produced have carbohydrate, protein and high fiber, so it can be used as a source of energy, helps the growth of body cells and the digestion of food; and all kinds of processed corn deserves to be developed by the R/C ratio ranged from 1,06 to 2,48.Keywords: diversification, processed food, economic feasibility, cor
First record of Celaenorrhinus ratna daphne Evans,1949 from Himachal Pradesh and its first photographic record from the Western Himalayas (Lepidoptera: Hesperiidae, Pyrginae)
No full textThe daphne subspecies of Celaenorrhinus ratna Fruhstorfer, [1908] reported first by Evans (1949) from Uttarakhand and has not been reported in the past from the neighbor state Himachal Pradesh. In July 2017, Author recorded and photographed about eight specimens of Celaenorrhinus ratna daphne Evans, 1949 for the first time near McLeodganj town of Himachal Pradesh.La subespecie daphne de Celaenorrhinus ratna Fruhstorfer, [1908] citada por primera vez por Evans (1949) de Uttarakhand y no ha sido citada en el pasado del estado vecino Himachal Pradesh. En julio de 2017, el autor registró y fotografió unos ocho ejemplares de Celaenorrhinus ratna daphne Evans, 1949 por primera vez cerca de la ciudad de McLeodganj de Himachal Pradesh
DIVERSIFICATION OF PROCESSED RICE FLOUR BECOME SOME FLAVORS OF SHAKE FLOWER COOKIES
No full textThe flavor variants of the shake flower cookies that are often found in the market so far are usually limited to only 2 flavor variants, namely original (savory) and sweet. In fact, by adding a few ingredients to the manufacturing process, you will get a shake flower cookies with several flavor variants that can enrich the types of Indonesian traditional food preparations and may be preferred compared to the previous variant. The research was carried out at the Melati’s Women Farmers Group (KWT), in Negeri Katon Subdistrict, Pesawaran Regency, from May to July 2019. The treatment applied was making shake flower cookies from rice flour with 4 flavor variants, namely: original (A), black pepper (B), sesame (C), and peanut (D). To determine the level of consumer acceptance, organoleptic tests were carried out on the color, taste, crispness, and general acceptance of each variant of the rocking flower cake. To find out the costs required, the break-even point of each variant of the flower shake is calculated. The results showed that the Sesame flavor variant (C) and Peanut flavor variant (D) had good prospects for development on a business scale, because the Sesame flavor variant was the most preferred by consumers with a general acceptance score of 4.27, while the peanut variant (D) has the lowest break-even point, which is Rp. 692.06,-/piece, because taste and price are usually the main factors for consumers to choose and buy a type of food.Keywords: Diversification, rice flour, shake flower cookies, flavor variant
KAJIAN CARA TANAM JEJER MANTEN DAN PUPUK HAYATI PADA USAHATANI PADI SAWAH DI KABUPATEN PESAWARAN PROVINSI LAMPUNG
No full text<p>ABSTRACT </p><p>Assessment of "Jejer Manten" Planting Technique and Biofertilizer on Rice Farming in Pasawaran District, Lampung Province. One of the efforts to increase productivity is the application of a good planting technique and biofertilizers. Assessment of rice planting techniques and the application of a biological fertilizer was conducted at Sukadadi village, Gedong Tataan district, Pesawaran Regency, Lampung Province, from May to September 2014. Size of each plot was 400 m2 with total area of 1 ha. The objective was to obtain an effective planting techtique and biological fertilizer to increase rice productivity and farmers income on rice farming. The treatments consisted of three factors i.e: planting techniques (S1 = “jajar tegel”, S2 = “jajar legowo” 2:1, and S3 = “jejer manten”) and dosage of biological fertilizers (D1 = 200 kg Urea + 300 kg NPK Phonska; D2 = 100 kg Urea + 150 kg NPK Phonska + 40 kg biological fertilizer; D3 = 200 kg Urea + 300 kg NPK Phonska + 40 kg biological fertilizer). Inpari 10 was used as the variety of rice. The experiment was arranged on the split plot design with three replications. The results showed that plant height and number of tillers produced by “jejer manten” planting technique were high, while length of panicle, number of grains/panicle, hollow of grain, and weight of 1.000 grains were not significantly different for all planting techniques. Rice productivity was not significantly affected by application of the biological fertilizer. Innovation of “jejer manten” planting techniques produced a higher productivity and farmers' income than “jajar tegel” and “jajar legowo” row 2:1 planting techniques. To increase rice productivity, “jejer manten” planting technique is potential to be applied and it does not require an extra cost for planting. </p><p> </p><p>Keyword :rice, “jejer manten”, “jajar tegel”, “jajar legowo” 2:1, biological fertilizer</p><p> </p><p>ABSTRAK</p><p> </p><p>alah satu upaya peningkatan produktivitas adalah dengan rekayasa cara tanam dan penggunaan pupuk hayati. Penerapan cara tanam jejer manten dan pupuk hayati pada tanaman padi sawah telah dilakukan di Desa Sukadadi, Kecamatan Gedong Tataan, Kabupaten Pesawaran mulai bulan Mei sampai September 2014. Luas masing-masing petakan adalah 400 m2 dengan total areal 1 ha. Kegiatan ini bertujuan mengetahui pengaruh penerapan cara tanam jejer manten dan pupuk hayati terhadap peningkatan produktivitas dan pendapatan usahatani padi sawah. Perlakuan terdiri atas tiga faktor yaitu cara tanam (S1 = jajar tegel, S2= jajar legowo 2:1, dan S3= jejer manten) dan dosis pupuk hayati (D1 = 200 kg Urea + 300 kg NPK Phonska; D2 = 100 kg Urea + 150 kg NPK Phonska + 40 kg pupuk hayati; D3 = 200 kg Urea + 300 kg NPK Phonska + 40 kg pupuk hayati). Varietas padi yang digunakan adalah Inpari 10. Rancangan yang digunakan adalah rancangan petak terpisah dengan tiga ulangan. Hasil kegiatan menunjukkan bahwa tinggi tanaman dan jumlah anakan tertinggi dihasilkan oleh perlakuan cara tanam jejer manten, sedangkan panjang malai, jumlah bulir/malai, gabah hampa, dan berat 1000 butir tidak berbeda nyata untuk semua perlakuan cara tanam. Pemberian pupuk hayati tidak berpengaruh nyata terhadap peningkatan produktivitas padi sawah. Inovasi teknologi cara tanam jejer manten menghasilkan produktivitas dan pendapatan petani yang lebih tinggi dibandingkan dengan jajar tegel dan jajar legowo 2:1. Untuk meningkatkan produktivitas padi, teknik tanam jejer manten memiliki potensi untuk digunakan karena mudah diterapkan dan tanpa tambahan biaya tanam.</p><p>Kata Kunci padi, jejer manten, jajar tegel, jajar legowo 2:1, pupuk hayati</p></jats:p
KAJIAN CARA TANAM JEJER MANTEN DAN PUPUK HAYATI PADA USAHATANI PADI SAWAH DI KABUPATEN PESAWARAN PROVINSI LAMPUNG
Full text linkABSTRACT Assessment of "Jejer Manten" Planting Technique and Biofertilizer on Rice Farming in Pasawaran District, Lampung Province. One of the efforts to increase productivity is the application of a good planting technique and biofertilizers. Assessment of rice planting techniques and the application of a biological fertilizer was conducted at Sukadadi village, Gedong Tataan district, Pesawaran Regency, Lampung Province, from May to September 2014. Size of each plot was 400 m2 with total area of 1 ha. The objective was to obtain an effective planting techtique and biological fertilizer to increase rice productivity and farmers income on rice farming. The treatments consisted of three factors i.e: planting techniques (S1 = “jajar tegel”, S2 = “jajar legowo” 2:1, and S3 = “jejer manten”) and dosage of biological fertilizers (D1 = 200 kg Urea + 300 kg NPK Phonska; D2 = 100 kg Urea + 150 kg NPK Phonska + 40 kg biological fertilizer; D3 = 200 kg Urea + 300 kg NPK Phonska + 40 kg biological fertilizer). Inpari 10 was used as the variety of rice. The experiment was arranged on the split plot design with three replications. The results showed that plant height and number of tillers produced by “jejer manten” planting technique were high, while length of panicle, number of grains/panicle, hollow of grain, and weight of 1.000 grains were not significantly different for all planting techniques. Rice productivity was not significantly affected by application of the biological fertilizer. Innovation of “jejer manten” planting techniques produced a higher productivity and farmers' income than “jajar tegel” and “jajar legowo” row 2:1 planting techniques. To increase rice productivity, “jejer manten” planting technique is potential to be applied and it does not require an extra cost for planting. Keyword :rice, “jejer manten”, “jajar tegel”, “jajar legowo” 2:1, biological fertilizer ABSTRAK alah satu upaya peningkatan produktivitas adalah dengan rekayasa cara tanam dan penggunaan pupuk hayati. Penerapan cara tanam jejer manten dan pupuk hayati pada tanaman padi sawah telah dilakukan di Desa Sukadadi, Kecamatan Gedong Tataan, Kabupaten Pesawaran mulai bulan Mei sampai September 2014. Luas masing-masing petakan adalah 400 m2 dengan total areal 1 ha. Kegiatan ini bertujuan mengetahui pengaruh penerapan cara tanam jejer manten dan pupuk hayati terhadap peningkatan produktivitas dan pendapatan usahatani padi sawah. Perlakuan terdiri atas tiga faktor yaitu cara tanam (S1 = jajar tegel, S2= jajar legowo 2:1, dan S3= jejer manten) dan dosis pupuk hayati (D1 = 200 kg Urea + 300 kg NPK Phonska; D2 = 100 kg Urea + 150 kg NPK Phonska + 40 kg pupuk hayati; D3 = 200 kg Urea + 300 kg NPK Phonska + 40 kg pupuk hayati). Varietas padi yang digunakan adalah Inpari 10. Rancangan yang digunakan adalah rancangan petak terpisah dengan tiga ulangan. Hasil kegiatan menunjukkan bahwa tinggi tanaman dan jumlah anakan tertinggi dihasilkan oleh perlakuan cara tanam jejer manten, sedangkan panjang malai, jumlah bulir/malai, gabah hampa, dan berat 1000 butir tidak berbeda nyata untuk semua perlakuan cara tanam. Pemberian pupuk hayati tidak berpengaruh nyata terhadap peningkatan produktivitas padi sawah. Inovasi teknologi cara tanam jejer manten menghasilkan produktivitas dan pendapatan petani yang lebih tinggi dibandingkan dengan jajar tegel dan jajar legowo 2:1. Untuk meningkatkan produktivitas padi, teknik tanam jejer manten memiliki potensi untuk digunakan karena mudah diterapkan dan tanpa tambahan biaya tanam.Kata Kunci padi, jejer manten, jajar tegel, jajar legowo 2:1, pupuk hayat
Analysis of Chemical Characteristic of Casava Flour from Klenteng and Casessart (UJ5) Varieties
Full text linkThe technology of cassava flour modification has been researched and developed. Biological change by using BIMO-CF containing lactic acid bacteria is a practical technology that is easy to apply in the production of cassava flour. This research was conducted from May until August 2017 at Agrosains Park Natar with the aim to know the chemical characteristics of cassava flour from Klenteng and Casessart varieties. Observation parameters included analysis of moisture content, ash content, fat content, protein content, fiber content, total carbohydrate content, starch content, HCN content, and white degree at THP Polytechnic State Laboratory of Lampung. The results showed that the highest yield was produced by cassava flour from casessart variety with the addition of BIMO-CF were 23.11%. The water content of cassava flour produced ranged between 8.02-9.19%, by the quality requirements of SNI. The lowest ash content was cassava flour from casessart variety (1.19%) without the addition of starter. The addition of starter increased the protein content of cassava flour both of Klenteng variety (0.47%) and Casessart variety (1.11%), decreasing the fiber content for Klenteng variety (0.67%) and Casessart variety (0.90%). The amount of fat contained in cassava flour produced ranged from 0.69 to 0.87%. Carbohydrate content (Klenteng variety was 88.49%, and Casessart variety was 87,69%) and starch content (Klenteng variety was 85,98%, and Casessart variety was 84,83%), cassava flour with the addition of starter higher than cassava flour without the addition of starter. All of the cassava flour produced has HCN levels below the maximum limit (0.0216-0.0293%), while the degree of white (> 80%) has not met the quality requirements of SNI
Preferensi Konsumen dan Analisis Titik Impas Pembuatan Kue Kembang Goyang
Full text linkShake flower cookies is a type of traditional Indonesian cookies made from rice flour. Processing rice groats into rice groats flour and using it as a raw material for making shake flower cookies aims to increase the added value of rice groats which has only been used as animal feed. The research was conducted in Ponco Kresno Village, Negeri Katon Subdistrict, Pesawaran District, from September to December 2016. The treatment applied was the difference in the composition of flour used, namely: A = 100% Rose Brand rice flour ; B = rice groats flour 90% + tapioca flour 10%; C = rice groats flour 80% + tapioca flour 20%; and D = rice groats flour 100%. The results showed that treatment C (rice groats flour 80% + tapioca flour 20%) could be developed for entrepreneurial shake flower cookies, because statistically it did not show a significant difference in color, taste, crispness, and general acceptance compared to the use of rose brand rice flour 100%, and the capital needed is the lowest compared to other treatments, which is only Rp. 4,860, - / pack, while the price of the selling shake flower cookies on the market for all treatments is the same, Rp. 9,000, - / pack, so that the benefits obtained by farmers when using treatment C are higher than other treatments
Critical Analysis of Rasa Ratna Samuchhaya with Respect to its Applied Aspects on Ayurvedic Pharmaceutical Process
No full textObjective:Rasa Ratna Samuchaya is one of the pioneer literature of Rasa Shastra, written during 13th Cen. AD. Acharya Rasa Vagbhat has written this book with utmost care to the practical and applied aspects of Ayurvedic pharmaceutics in the ancient language. The objective of this review article is to explore and critically analyze the trend of development and applied aspects of Ayurvedic pharmaceutics in contemporary language that may help the academicians and Ayurveda industries.Data Sources:The current manuscript is prepared collecting literature from the book Rasa Ratna Samuchhaya, different commentary on it by eminent scholars and from published papers in different journals.Review Methods:The facts and philosophies mentioned in the same book and different commentaries are thoroughly analyzed, reviewed with respect to historical edges, traditional values, and applied aspects and tried to present systematically and affirmatively.Conclusion:The concerned part of the book reviewed is the 11 chapters, of the first part of the book, where the author has tried to describe; the definition of technical terminologies, designing and uses of different types of tools and devices, identification and collection of materials, systematic pharmaceutical processings, and therapeutic uses as well, in concern with metals/minerals. This book acknowledges all the fundamental principles of Rasa Shastra systematically with approaching its future course of development. This manuscript contains all the rational and time needed descriptions with the elimination of impractical and outdated hypothetical materials (carry forwarded by many previous era authors), having no more utility, with the use of available materials and contemporary intellectuals
KAJIAN CARA PENJEMURAN TERHADAP MUTU BIJI KEDELAI
No full textDrying of soybean plants have some problems, because its volume is big and so needed big place to drying. Generally, the farmers drying their soybeans with traditional methode with energy of sunrise or aeration without cover and it caused high losses and persentage of waste. The experiment was conducted at Kalirejo Subdistrict, Central Lampung residence on June 2004. The teratments is drying methode such as: on the ground without cover (J1); on the floor without cover (J2); on the ground with cover (J3); on the floor with cover (J4); piled on the floor (J5); and roll back on the floor (J6) with 3 replications. Parameters of observation were persentage of filled out seed, broken seed, grapeseed, and waste. Analyze of data with DMRT at 5% level. The result showed that the soybean dried with cover on the ground and on the floor has highest persentage of filled out seed and lowest waste; the soybean that dried with piled on the floor has highest persentage of broken seed; and drying methode did not influenced on the grapeseed.
Key words: soybean, drying, qualit
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