Jurnal Rekayasa Sipil dan Desain
Not a member yet
545 research outputs found
Sort by
Analisis Struktur Gedung POP Hotel Terhadap Beban Gempa Dengan Metode Pushover Analysis
Get PDFIn a fact, the development of Indonesian building codes demand higher design earthquake load.This condition generates the need for retrofitting in existing building that was design with olderbuilding codes, in purpose to acquire the safe building performance. The significant load increaseshown in the latest building code (SNI 1726-2012) gives the urgency to perform seismic riskasessment and retrofit design for this building.Seismic risk of the building is determined from the performance level through static non-linearanalysis (pushover) based on the design earthquake of the new code (SNI 1726-2012). This resultmeans that the damage control performance level, unless retrofitting is performed on each of thedeficient element.Keywords : SNI 1726-2012, pushover, damage control, load of earthquake
Uji Kuat Tekan Paving Block Menggunakan Campuran Tanah dan Kapur Dengan Alat Pemadat Modifikasi
Get PDFPaving blocks are widely used as a public building construction, especially for paving roads,yards, sidewalks, parking lots, etc. The use of materials such as paving block the main constituentof cement and sand is relatively expensive. So in this study will provide another alternative tousing a mixture of soil and lime.Soil samples tested were from Kota Baru, South Lampung, with variations in the levels of themixture used is 0%, 5%, 10%, 15%, and 20% and the curing time for 14 days, as well as with thetreatment without burning and burning which will then be tested compressive strength and waterabsorption.The results showed that the compressive strength occurs at the most optimal mix of 15% and adecline in a mixture of 20%. The addition of lime percentage ≤15% resulted in the addition ofcompressive strength of paving blocks, while the addition of lime percentage of 20% resulted in adecrease in the compressive strength of the paving blocks. The compressive strength withoutburning still not meet the specifications of SNI 03-0691-1996, while paving blocks with burningthe lime content of 15% is already included in the classification of the quality of D. Waterabsorption test values not meet the specifications of paving blocks SNI 03-0691-1996 whichranges from 3%-10%.Keywords : Paving block, kapur, kuat tekan, daya serap ai
Tinjauan Momen Lentur Pelat Dua Arah dengan Metode Perencanaan Langsung dan Metode Elemen Hingga
Get PDFThis research conducted to study and determine the bending moment plate by using the DirectDesign Method and Finite Element Method. In the procedure of calculation of concrete structuresfor buildings, namely SNI 2847 2013 has been set up several plates planning methods one ofwhich is a method of using the Direct Design Method analysis. Finite element method (FEM) isdividing a complex problem into small elements where a simpler solution can be easily obtained.The theory used in plate analysis with the FEM is Kirchhoff-Love theory in which the limits areused specifically for the analysis of thin plates with small deflections by ignoring the transverseshear forces. The program is used by applying the Finite Element Method in this study is aMicrosoft Excel as a tool for calculations and modeling program SAP 2000 as a plate structure.From the calculations that the value of deflection and the bending moment on the plate twodirections with varying results.From the results obtained show that the static moments of totalfactored Direct Planning Method and the Finite Element Method showed results equal to eachother . Distribution moments on the foundation and interior plate field differently due to directPlanning Method using a great moment coefficients in pedestal while the Finite Element Methodusing transition stiffness matrixKeywords:Direct Design Method, Finite Element Method, Two way slab, SAP 200
STUDI PENGARUH LAMA WAKTU PROSES PEMBAKARAN TERHADAP KUAT TEKAN BATU BATA SETELAH PENAMBAHAN BAHAN ADDITIVE ISS 2500 (IONIC SOIL STABILIZER)
Get PDFBrick is one of the materials of building which have been long known and used by the people bothin rural area as well as urban area. Brick is a material made of clay with or without additionalmixture through several processes. The process includes of draining in the sun and then burning inhigh temperature in order to make the brick harden and not broken if it is soaked into the water. Inthis study used clay and additional materials ISS 2500 which has a variety of levels of 0.9 ml, 1.2ml, 1.5 ml and 1.8 ml with the purpose to improving the quality of the bricks, as well as tocompare compressive strength of bricks by modifying the length of the time combustion. So thatcan be known a long time the most optimal combustion.Soil samples were tested in this study are derived from clay Nyunyai Street, District Rajabasa,Bandar Lampung. Variations of burning time is used for one day, two days and three days. Beforebrick printed, the soil sample that has been mixed with the ISS 2500 and cured for 7 days, afterthat, the soil sample is printed, then drying for 2 weeks, along with treatment without burning andburning bricks. Based on the results of physical test of originil solid, USCS classified the sampleof solid as the clay with low plasticity.Based on the results of sample’s physical, USCS classify soil sample as clay with low plasticity.Compressive strength test results of the four levels of post combustion, the compressive strengthmaximum average post-combustion bricks are at a level of 1.8 ml with a burning for two days.The compressive strength value of 31.86 kg/cm 2 . The compressive strength maximum averagebrick before combustion generated by the level of 1.8 ml in the amount of 7.79 kg /cm 2 .Keywords: bricks, clay, ISS 2500, compressive strength
Korelasi Antara IRMS dan BMS di Ruas Jalan Nasional Profinsi lampung (Studi Kasus Evaluasi Pertahun Anggaran Dari Tahun 2012 Sampai Tahun 2015)
Get PDFNational Roads System in Lampung is the Sumatra gateway from Java to the others Provinces in Sumatra island and vice versa, and the highway as the main of development in a region that should comply the needs of the movement of traffic, among others, Fast, Convenient, Safe, Durable, and environmentally friendly. Evaluation or study was conducted to carry out the review section of the Roads System and National Bridge in Lampung based on IRMS and BMS data that is a management tool to see the condition of roads and bridge. Not affiliated between IRMS and BMS have caused the lack of evaluation on the construction and maintenance of roads and bridges on national roads in Lampung.This study aims to correlation between IRMS and BMS that the condition of roads and bridges are related, so that to taking the decision to determine the construction, periodic maintenance or routine maintenance of roads and bridges in Lampung appropriate to the real conditions by prioritizing the bridge specially the periodic maintenance.So that it can be taken a linkage that the time periode for the traffic to move from a place to the other placse is affected by the conditons of the roads and bridge. Nowadays, the result of IRMS and BMS as a benchmark that used by policy makers as a basis for determining future programs like Planning, Maintenance, and Development. While in taking decisions isn’t appropriate with the real conditions. Keywords: Correlation Between IRMS-BMS, Road and Bridge Condition
Studi Kuat Tekan Paving Block dari Campuran Tanah, Semen, dan Abu Sekam Padi Menggunakan alat Pemadat Modifikasi
Get PDFOne of means transportation wich already familiar is paving block. Paving blocks made of amixture of portland cement or adhesive material like hydrolysis, water, and aggregates with orwithout other ingredients. However, the use of the material is made into high production rates.Therefore, in this study the process of manufacture of paving blocks will be tested using alternativematerials such as soil mixtures with rice husk ash additive materials derived from residualcombustion rice straw waste combined with portland cement.Soil samples were tested in this study are derived from clay Kota Baru, South Lampung are..Variations in content the mixture used was 0%, 7%, 9%, 11% and 13%, to 14 days curing timeand with burning treatment and without burning paving block samples. Based on the results ofphysical testing original soil, USCS soil samples classified as fine-grained soil and included in theCL group.The results showed that the manufacture of paving blocks using the soil material with additivematerials such as rice husk ash and cement did not fulfill SNI paving block. However, in generalthe addition of the additive materials can increase the physical and mechanical properties of thesoil. It is proved by the increasing value of the optimum moisture content and ductility of pavingblocks. For the compressive strength of paving blocks without and with burning process is bestshown in the addition of a mixture of 9% content.Keywords: Paving blocks, clay soil, compressive strengt
Optimalisasi Tebal Perkerasan Pada Pekerjaan Pelebaran Jalan dengan Metode MDPJ 02/M/BM/2013 dan Pt T-01-2002-B
Get PDFEvery year, goverment incur huge cost for development of facilities and infrastructures oftransportation, especially land transportation development by increasing the road capacity. Thiscapacity expansion is done by widening the road, especially on roads that can no longeraccommodate the volume of vehicles or roads that predicted will be passed by the high volume ofvehicles. Therefore, it is required pavement thickness design solutions that based on a life cyclecost analysis and the lowest consideration of construction resources to the minimum life cycle costdesign.This research was conducted in A. H. Nasution Street, on Metro - Gedung Dalam segment. Todetermine the flexible pavement thickness, this research uses “Manual Desain Perkerasan Jalan02/M/BM/2013”, “Pedoman Perencanaan Tebal Perkerasan Lentur Pt T-01-2002-B” and“Perencanaan Tebal Perkerasan Lentur Jalan Raya dengan Metode Analisa Komponen 387-KPTS-1987 methods”. After that, analyze the road deterioration that will happen during the lifedesign or life cycle design that based on the value of IRI. The results of life cycle design wasdeveloped to get the best pavement type that based on the life cycle cost analysis.From the analysis that has been done, the design with the lowest initial cost is a pavement designby using Bina Marga Pt-T-01-2002-B method, whereas the design with the lowest life cycle cost isa pavement design by using MDPJ 02/M/BM/2013 method and the most optimal pavementthickness.Keywords : flexible pavement, life cycle cost, life cycle design, IR
Identifikasi Jenis Kerusakan Pada Perkerasan Lentur (Studi Kasus Jalan Soekarno-Hatta Bandar Lampung)
Get PDFSoekarno-Hatta Bandar Lampung road is a national road which has function as a primary arterialroad. This road having wide 2 x 7,75 m with 4/2 D type of road. This research aims to determineSoekarno-Hatta Bandar Lampung pavement condition. The method used to assessment isPavement Condition Index (PCI). Based on the result of the study, it is known pavement conditionat Soekarno-Hatta Bandar lampung road is excellent 64,3 %; very good 21,4 % and good 14,3 %.Despite the overall condition of the road was still good even perfect category, but at somelocation the road has been damaged. Types of damage that found in this road consisting ofalligator cracking 12,64 %; block cracking 4,66%; bugs 3,35 %; depressions 2,96 %; edgecracking 4,05 %; shoulder drop off 4,14 %; longitudinal cracking 8,81 %; patching 24,61 %;polished aggregate 17,18 %, potholes 3,35 %; rutting 8,76 %; slippage cracking 2,58 % andraveling 2,92 %.Keywords : road damage, pavement condition inde
Studi Karakteristik Marshall Pada Campuran Aspal Dengan Penambahan Limbah Botol Plastik
Get PDFThis experiment aims to investigate the Marshall characteristics due to the variation addition ofPET (Polyethylene Terephthalate) at mixtures AC-BC (Asphalt Concrete-Binder Course) finelygraded with reference to the specification of Bina Marga 2010.From the result of aalysis has obtained the values of Marshall parameters, the value of the 1 stobject groups test and 2nd object groups test, for the parameters marshall meets the specificationsalready determined by the Bina Marga 2010 on the asphalt level range 6.38% up 6.5%, and theoptimum bitumen content value has been obtained is 6.44%.This research proves that with the addition of variations of PET (Polyethylene Terephthalate) in amixture of AC-BC (Asphalt Concrete-Binder Course) was affected to the Marshall characteristics,as high as the levels of addition PET (Polyethylene Terephthalate) so the value of stability willincrease but the percentage of the value of void content in the mix will be higher.Keywords: AC-BC(Asphalt Concrete-Binder Course), Marshall, PET(Polyethylene Terephthalate
Analisis Perhitungan Stabilitas Lereng dengan Metode Fellenius (Ordinary Method of Slice) Menggunakan Program PHP (Professional Home Page Hypertext Preprocessor)
No full textSlopes as we know is a sloping ground surface and forming an angle to a horizontal plane andunprotected. Slopes there are generally divided into two categories of land slope, the naturalslopes and artificial slopes. Slope collapse could occur as a result of thrust arising due to the loadon the ground. In the method of calculation of the safety factor of the slope stability, a methodfrequently used in calculating the slope stability is by Fellenius method (Ordinary Method ofSlice), Fellenius method first introduced by Fellenius, slope stability calculations with Felleniusmethod if the count is use a lot of complicated manual calculations so that it becomes lesspractical and relatively take times.One effort to get the accurate calculation of slope stability in a short time, which is by making thesafety factor calculation program on the stability of the slope using a programming language.From the comparison calculation with the program and the results of manual counting,Calculating the percentage difference of less than 1 %, so the program can be used. With the datathat you have this program is able to calculate with no more than 1 minute after entering the dataslope previously calculated manually. While for the time that is required in calculating or writingthe result of manual calculation takes more than 60 minutes. Then it will produce time efficiencyfaster than using a manual calculation.Keywords: Analysis of Slope Stability, Safety Factor, Fellenius Method, PH