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Media Teknik Sipil
Published by Universitas Muhammadiyah Malang
ISSN : 16933095     EISSN : 25977660     DOI : 10.2229.
Core Subject : Engineering,
Civil Engineering, Building, Construction & Architecture
Arjuna Subject : -
Articles 433 Documents
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ANALISIS SISTEM PENGENDALIAN BIAYA (COST CONTROL FRAMEWORK) PADA PROYEK PELEBARAN JALAN SP.3 LEMPAKE SAMARINDA - SP.3 SAMBERA KALIMANTAN TIMUR Edward Prana; M.Ruslin Anwar; Yulvi Zaika
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1785

Abstract

Edward Prana1, M.Ruslin Anwar2 & Yulvi Zaika31,2 & 3Fakultas Teknik Jurusan Teknik Sipil Universitas Brawijaya MalangAlamat Korespondensi: Jl. MT. Haryono No 167 Malang, Indonesiae-mail: edwarprana@ymail.comABSTRACTIn this study, will be analyzed Cost control framework on one road construction project inEast Kalimantan using Earned Value Concept and Work Break Down Structure. As the object ofstudy is Sp.3 Road Widening Project Lempake (Dublin) - Sp.3 Sambera located in the city ofSamarinda, East Kalimantan. way of acquiring primary data through observation and interviewsdirectly to the project, while secondary data from project documents.Performance costs and time by using Earned Value Concept in terms of the reporting week 25CV and SV value value Positive Negative, indicating that the work has been delayed from the timethe work plan, but the cost is still below the budgeted costs. Resource use efficiency using EarnedValue Fund at week-25 values of 1.11 and SPI CPI of 0.93. Cost performance, while showinggood performance for performance efficiency by less well because of a delay of the planned time.Predicted cost and project completion time estimated the cost for the remaining work on theassumption that the trend of the performance of the project will remain until the end of the project(ETC) amounted to Rp 3, 138,305,144.17 while the estimated cost of up project completion (EAC)is equal to = Rp. 9,871,988,500.07, which means there is no advantage or still under the budget plan(PV) in the amount of Rp. 10,968,876,111.19. While the estimated schedule for the completion ofthe aspects of the job completion time estimates obtained (TE) assuming the performance trend ofthe project remains is 212 days. This means that the project will be delayed approximately 14 daysof 198 days plan.Keywords: Control cost (Cost control framework), Work Break Down Structure, Earned ValueConcept.
ANALISA TINGKAT BAHAYA EROSI PADA SUB DAS LESTI KABUPATEN MALANG MENGGUNAKAN SISTEM INFORMASI GEOGRAFIS Ernawan Setyono; Bangkit Prasetyo
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1786

Abstract

Ernawan Setyono1& Bangkit Prasetyo21&2Fakultas Teknik Jurusan Teknik Sipil Universitas Muhammadiyah MalangAlamat Korespondensi : Jl. Raya Tlogomas, No.246 Malangemail :ernawan@umm.ac.id , Telp 03419591639ABSTRACTSub DAS Lesti is a part of Brantas watershed that located at upstream section and a sub DASpriority. That has 61.491,02 ha of water catchment areas. Hydrological processes that occur in awatershed is closely related to erosion. The alteration of land use and watershed management is oneof the factors causing soil damage, accelerate the erosion rate, and cause erosion. Based on thecondition of that case, this study analyzes about how much the erosion rate, the amount of erosion,and to estimate the level of erosion that will occur.MUSLE method is one of the methods used to determine the magnitude of the erosion rate,that use an approach of runoff factor. Geographic Information Systems (GIS) used for the managementand data processing. Geographic Information Systems is a spatially information technology thatgenerate digital data which can gives the area characteristics, and illustrates the potential of soildamage.The level of erosion hazard on Sub DAS Lesti for weight categories reach 31.421% of thearea, while another erosion rate is Medium 24.146%, Lightweight 22.151%, Very Heavy 16.123%,and Very Light 6.159%.
PEMAKAIAN FLY-ASH SEBAGAI CEMENTITIOUS PADA BETON MUTU TINGGI DENGAN STEAM CURING (THE USE OF FLY-ASH AS CEMENTITIOUS ON HIGH-STRENGTH CONCRETE WITH STEAM CURING) Erwin Rommel; Yunan Rusdianto
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1787

Abstract

Erwin Rommel1 & Yunan Rusdianto2Jurusan Teknik Sipil Fakultas Teknik Universitas Muhammadiyah MalangAlamat Korespondensi :Jalan Raya Tlogomas 246 Malang 65144email : erwin67pro@yahoo.com HP 08123314432ABSTRACTThe use of fly-ash as cementitious will be made to utilize physical and chemical properties offly-ash that has a dominan of silica and good of modulus fines. The use of steam curing will be donein this study which can speed up the cycle of making concrete. This is advantageous in the productionof precast concrete and velocity field construction.The research was conducted by making concrete cube 15x15x15 cm for 80 pieces and thentested the compressive strength and absorption of concrete. Achieve the quality of concrete madewith the provision of K600 with giving the fly-ash respectively 7.5%, 15% and 30% by weight ofcement.The results of the research obtained by the use of fly-ash as much as 7.5% as a cementitiousthat was given to the steam curing will provide the initial strength of concrete reached 47% ofcompressive strength at 28 days. While the effect of giving fly-ash in concrete has not seen absorptionsignificantly when compared to concrete without fly-ash.Key word : concrete, fly-ash, steam curing
PENGARUH KOMPETENSI MANDOR TERHADAP KUALITAS PELAKSANAAN KONTRUKSI GEDUNG DI MALANG RAYA Hariyono Seputro Youngky Pratama; Sri Murni Dewi; Ruslin Anwar
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1788

Abstract

Hariyono Seputro Youngky Pratama1, Sri Murni Dewi2 & Ruslin Anwar31, 2 & 3Jurusan Teknik Sipil, Fakultas Teknik, Universitas Brawijaya MalangAlamat Korspondensi: Jl.MT. Haryono 167, Malang 65145, IndonesiaE-mail: civil@brawijaya.ac.idABSTRACTThe purpose of this study was: (1) to analyze the factors that affect the competence of foremanon the quality of construction of the building performance in Malang. (2) to know the relationship ofvariables that affect the competence of supervisors on the performance of the quality of buildingconstruction in Malang. The research was carried out on several samples of foreman in Malang.The sampling technique used is the judgmental technique (purposive). The statistical tool used inthis study is Structural Equation Model (SEM) to determine the relationship of variables that affectthe foreman’s competence on the quality of construction of the building performance in Malang.The analysis showed that foreman’s competency factors affecting the performance of thequality of building construction in Malang are competency skills, personal and management. Fromthe result of this research noted that there is a significant effect between skills variables, personalvariables and management variable on the quality of buildings construction in Malang. Based onthese result, it is advisable to conduct further research for other types of work that can be seen inmore depth the competence of foreman.Keywords: foreman competence, quality of building construction
PENGARUH PENGEKANGAN GFRP TERHADAP KEKUATAN DAN DAKTILITAS KOLOM BETON BERTULANG PERSEGI AKIBAT BEBAN SIKLIK Karmila Achmad; Agoes SMD; Tavio .
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1789

Abstract

Karmila Achmad1, Agoes SMD2 & Tavio31Mahasiswa Program Magister Teknik Sipil Struktur Universitas Brawijaya, Malang dan Dosen Politeknik NegeriBalikpapan2 Guru Besar Teknik Sipil Struktur Universitas Brawijaya, Malang3Dosen Teknik Sipil Struktur-FTSP Institut Teknologi Sepuluh Nopember, SurabayaEmail : milabpp@yahoo.co.idABSTRACTThe aim of this research is to get improving of strength and ductility in column specimen giventhe GFRP strengthener (Glass Fiber Reinforced Polymer) toward with original column, by using thecyclic load as the fix representative of quake load. There are two specimens full scale used. Theyare C-1 (original column) and C-1G (column with GFRP strengthener 1 layer). From the researchgot Pmax sequentially is 278,9 kN and 372.4 kN, and dmax is 53.24 mm and 56.78 mm, each for C-1and C-1G. For C-1 column, the concrete gets damage in plastic hinge zone at drift ratio 3.5%indicated by bending of longitudinal steel bar and spalling of cover concrete. The test for C-1G endsin third cycle at drift ratio 5% and gets damage in fracture of GFRP in plastic hinge zone. Thedamage is the changing of resin color the circumferential direction in three spots. They are as longas 10, 11 and 18 cm. Ductility index taken on three positions are plastic hinge zone, column with ahalf high effective and as high as effective column. From the analyze result got ductility index C-1on the three positions are 1.65; 1.70; 1,97 and ductility index C-1G are 1,44; 1,44 and 1,38 each forplastic hinge zone, a half high effective and as high as effective columnKey words : ductility, GFRP, strength, external confinement, cyclic
PENGARUH KOMPETENSI MANAJER PROYEK TERHADAP KEBERHASILAN PROYEK PADA PERUSAHAAN KONTRAKTOR DI KABUPATEN MALANG Khusnul Prianto; Sri Murni Dewi; Alwafi Pujiraharjo
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1790

Abstract

Khusnul Prianto1, Sri Murni Dewi2 & Alwafi Pujiraharjo31, 2 & 3Fakultas Teknik Jurusan Teknik Sipil Universitas Brawijaya MalangAlamat Korespondensi : Jl. MT. Haryono No 167 Malang, Indonesiaazdotagroup@yahoo.comABSTRACTThis study aims to determine how big a role simultaneously and partially between knowledge,skills and attitude of the project manager to project success, and to know the most dominant factorthat affects the success of a project. This research uses survey research conducted at contractorcompanies in Malang. The population in this study is the management of the contractor as theproject manager supervisor leader contractor (director) or authorized by the company. Primary datawas collected through questionnaires. Secondary data obtained from the literature to form iteratur,journals, and data from agencies with an interest in this study, such as professional associations andrelated agencies.The results of descriptive analysis using respondents’ answers showed knowledge variable,variable skills, attitudes and behavior / work commitment, top management variables on averagehave an important influence to determine the success of the project. Test results using regressionanalysis and test assumptions Multiple Linear Regression analysis shows simultaneously betweenthe variables of knowledge, skills, work commitment and top management significantly influencethe success of the project amounted to 0.831. Partially between the variables of knowledge, skills,work commitment and top management significantly influence the success of the project amountedto 0.286, 0.296, 0.280 and 0.147.Dominant variable affecting the level of success of a project is a skill / expertise.Keywords: Competence, Project Manager, Contracting Company
PENGARUH PENAMBAHAN SERBUK BATA MERAH TERHADAP STABILITAS TANAH LEMPUNG SEBAGAI TANAH DASAR JALAN Moch. Sholeh; Dandung Novianto
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1791

Abstract

Moch. Sholeh1 & Dandung Novianto21 & 2Fakultas Teknik Jurusan Teknik Sipil Politeknik Negeri MalangABSTRACTClay consists of grains - grains are very small (<0002 mm) and shows the nature - the natureof plasticity and cohesion. Cohesion indicates the fact that part - the part that is attached to eachother, while the plasticity is a trait that allows the form of the material was changed - edit withoutchanging the content or without returning to its original form, and without any cracks or brokens.And clay with high plasticity index has strong support low when used as a basic foundation of thehighway, so the need for soil improvement.From the above problems then this study aims to engineer clay with red brick powder in fourcomparisons. The first native land. Both the original soil mixed with red brick powder 5%. The thirdnative soil mixed with red brick powder 7.5%. The four original soil mixed with red brick powder10%. Each of these sought specific gravity, liquid limit, plastic limit and plasticity index on theoriginal soil, mixing 5%, 7.5% and 10%. From the analysis of data obtained the following conclusion:the original soil, the value amounting to 60.9 Liquid limit, plastic limit values of 42.8 and plasticityindex value of 18.1. The most optimal additional percentage is 7.5%. And Plasticity Index value at7.5% is 20,31.Key words : Red brick powder, Soil Stability, Subgrade and the Road
OPTIMALISASI JUMLAH PRODUKSI TIPE RUMAH PADA PROYEK PENGEMBANG PERUMAHAN DENGAN MENGGUNAKAN METODE SIMPLEK (STUDI KASUS : PT. ARAYA BUMI MEGAH MALANG) Rini Febri Utari; Andi Saiful Amal
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1792

Abstract

Rini Febri Utari1 & Andi SA21&2Jurusan Teknik Sipil Fakultas Teknik Universitas Muhammadiyah MalangAlamat Korespondensi : Jalan Raya Tlogomas 246 Malang 65144email :rynfu_sheara@yahoo.co.idABSTRACTThe need of housing in Indonesia is estimated annually by an average of 800,000 new housingunits per year, the state saw a lot of developers that have sprung up to provide homes. But thechallenges that are often faced by the housing developers is to formulate the type of house that willbe produced so that it meets the constraints like aspects of the market, the area, production costs,comply with government regulations as well as the maximum profit margin. The purpose of thisstudy is to formulate the composition of the type of house to be built so as to achieve the optimumsolution and maximum profit.Optimization method used is the simplex method. As the object of study is the housing ArayaBumi Megah Malang, especially Cluster GreenWood Golf with a land area of 100.000m2. Type ofhouse that will be built is the type X1 (45/130) with Rp.389.750.000 price per unit, type X2 (54/170)with Rp.505.200.000 price per unit , the type of X3 (61/162) at a price of Rp.514.200.000 per unit,type X4 (65/144) with Rp.550.500.000 price per unit, type X5 (77/162) with Rp.609.500.000 priceper unit, type X6 (96/180) at a price Rp.720.500.000 per unit, the type X7 (141/144) withRp.833.100.000 price per unit, type X8 (161/162) with Rp.918.625.000 price per unit , the type ofX9 (221/200) with Rp.1.148.500.000 price per unit and the type X10 (308/375) at a price per unitRp.1.654.500.000. Function objective of this research is to gain maximum restriction function island area, limits cost of production and the market demand aspect.The analysis showed that the optimum combination type number built is X1=0, X2=0, X3=0,X4=387, X5=0 , X6=99 , X7=95 X8=0 X9=64 X10=0. So that from the ten types offered are only fourtypes produced the type X4 (65/144) of 387 units, type X6 (96/180) by 99 units, the type X7 (141/144) 95 units and the type of X9 (221/200) by 64 units to obtain the maximum profit ofRp.78.483.073.000.Key words : Optimization , Simplex Method , Number of housing types
FAKTOR-FAKTOR PENENTU PENINGKATAN KINERJA PEJABAT PEMBUAT KOMITMEN (PPK) PADA SATKER APBN DAN SKPD PROVINSI KALIMANTAN TIMUR Rizali Rahmawanto; A. Wicaksono; Sugeng P. Budio
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1793

Abstract

Rizali Rahmawanto1, A. Wicaksono2 & Sugeng P. Budio31,2&3Fakultas Teknik Jurusan Teknik Sipil Universitas Brawijaya MalangAlamat Korespondensi : Jl. MT. Haryono No 167 Malang, IndonesiaABSTRACTThis research aims to find the most dominant factor that determines the Committing Officer(CO) to improve their performance, to determine the performance appraisal field coordinatorCommitting Officer (CO), to know how to improve the performance of the Committing Officer(CO) to achieve targets as per the Contract Performance.Validity test results indicate that all variables are as valid as each item has a value of PearsonCorrelatian amounted to less than 0.05, and the test showed that the value of Cronbach&rsquo;s Alphagreater than 0.6 so variable and item questionnaire is compliant study. Dominant factor test resultsusing factor analysis showed the dominant factor as a determinant of Committing Officer in improvingthe performance seen from the level of satisfaction is the location factor (55.124%), factor equipment(19.034%), the budget factor (15.718%), personnel factor (6.716% ), partner factor (3.408%).While the dominant factor based on the level of interest is the location factor (69.252%), thebudget factor (20.992%), personnel factor (4.426%), equipment factor (3.523%) and the partnerfactor (1.807%).Keywords: Committing Officer (CO), Performance, Factor Dominant
PERILAKU LEKATAN TULANGAN POLOS DAN TULANGAN ULIR PADA STRUKTUR BETON SERAT KAYU Rofikatul Karimah
Media Teknik Sipil Vol. 10 No. 2 (2012): Agustus
Publisher : Department of Civil Engineering, Faculty of Engineering, University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jmts.v10i2.1794

Abstract

Rofikatul KarimahFakultas Teknik Jurusan Teknik Sipil Universitas Muhammadiyah MalangAlamat Korespondensi : Jl. Raya Tlogomas 246 Malang 65144, IndonesiaKarimah@umm.ac.idABSTRACTIn addition wood powder residual sawmill.the concrete will cause a change in behaviorjuxtaposition between concrete and reinforcement steel reinforcement material either plain orreinforcement thread.The research this studyFiber is used sawmill waste wood fiber with content0%, 0.5%, 1% and 1.5% of the volume of concrete as a comparison is also made of concretewithout fibers.Specimens used were silinder30 cm x 15 cm were 12 specimens for compressive strengthtesting and 24 specimens for testing strong adhesion. By using reinforcement thread diameter D10mm and 10 mm reinforcment glace.From the research of the study isstudy iscompressive strengthwith a mixture of sawdustdeclineswith the powder in each variation the capability of strong stickbetween reinforcing steel and concreteplain wood fiber and strong adhesion between reinforcment glace stee land concrete screw woodfiber show that the strong ability adhesion reinforcment thread more thanreinforcment glace.Whilemore of fibers in the concrete mix variation, the lower the magnitude of the strong adhesion betweenthe concrete and reinforcement plain tacky.Keywords : Concrete, sawdust, compressive strength ,strong adhesive

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