cover
Contact Name
Achmad Pahrul Rodji
Contact Email
achmadpahrulrodji@unkris.ac.id
Phone
+6281311386331
Journal Mail Official
jurnalsipil.krisna23@gmail.com
Editorial Address
Jl. Kampus Unkris Jatiwaringin, Bekasi, Provinsi Jawa Barat
Location
Kota bekasi,
Jawa barat
INDONESIA
Jurnal Sipil Krisna
ISSN : 24604518     EISSN : 28295056     DOI : -
Tujuan jurnal ini adalah untuk mempublikasikan dan menyebarluaskan artikel penelitian dan review artikel orisinal yang berkualitas tinggi pada bidang Teknik Sipil yaitu: Struktur Transportasi Managemen Konstruksi Geologi Teknik Mekanika Bahan bidang terkait lainnya yang berkaitan dengan keilmuan Teknik sipil.
Articles 8 Documents
Search results for , issue "Vol 9 No 1 (2023): Jurnal Sipil Krisna" : 8 Documents clear
Penggunaan Program Plaxis Dalam Studi Penelitian Perkuatan Geotextile Pada Kestabilan Lereng Buatan Yonas Prima; Galih Pribadi
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.248

Abstract

This analytical study is expected to understand the safety factor value of natural slopes using geotextile reinforcement arising on multiple slopes. The finite element method is the method used in this analytical study. The model pattern is implemented through several possibilities for the height of the soil fill and the length of the geotextile itself. The soil benchmark indicators used are secondary data from the West Bandung district and use the Meyerhof shear angle approach. The Meyerhof shear angle approach is also used for slope stability analysis using geotextile reinforcement using a length of 2.10 meters has a slope safety factor value below 1.35 so referring to Bowles has occurred and the safety factor value using a length of 4.1 meters and 6.1 meters has a slope safety factor value above 1.35 so that landslides rarely occur.
Analisis Borepile Menggunakan Metode Meyyerhoff dan Reese Wright Lydia Darmiyanti; Yonas Prima; Muhammad Arief Aldianto
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.249

Abstract

Given that the project site is in a highly populated area and has a geological condition of soil with a relatively high water content, the borepile foundation is the best option. The purpose of this study is to compare settlement estimates made manually and using the Plaxis 3D application, as well as to examine the bearing capability of the borepile foundation utilizing sondir data and conventional penetration tests. The research methodology used to write this final project was a case study, and it involved observation as the primary data collection tool. Using the Mayerhoff method, the following values were determined for the borepile bearing capacity: Qult = 152.403 tons, Qijin = 32.15527, Qtotal = 718.4571, and Qijin = 160.4381. and for SPT data using the Reese & Wright method at borepile point A18 obtained Qu = 1163.89 tons, and Qijin = 387.964 tons. In the manual method of the semi-empirical method and the vesic method for the analysis of the single borepile drop at point A18, S =15 mm and S = 12.8 mm, respectively. The output of the Plaxis 3D program is S = 19.2 mm, and the PDA test results are achieved. S = 5mm. The results of the settlement analysis, which was performed, have complied with SNI 8460: 2017's standards for foundation settlement, which is 25 mm.
PENGARUH LIMBAH CANGKANG KERANG SEBAGAI SUBSTITUSI AGREGAT HALUS TERHADAP KUAT TEKAN BETON Syafiadi Rizki Abdillah; Sahrul Zulfikar; Yonas Prima
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.250

Abstract

The development of concrete technology in trials of adding mixed ingredients continues to be carried out to obtain the desired strength and quality of concrete. The clam shells contain pozzolanic chemical compounds, namely lime which is expected to be used as a substitute for fine aggregate in a mixture of concrete constituents. This research was conducted to determine the compressive strength of concrete by utilizing shell waste as a substitute for fine aggregate of 0%, 15% and 25% with aging observed at 7, 14 and 28 days. This research carried out several material tests such as sieving, aggregate specific gravity, moisture content, silt content, wear and tear, organic matter, slump test and concrete compressive strength test. Based on the results of the study, it was found that the optimum strength in mixed variations with shell waste as a substitute for 15% fine aggregate obtained a compressive strength value of 14.09 MPa at 14 days. From the results of the research conducted, it can be concluded that the use of shell waste as a substitute for fine aggregate is not recommended for the manufacture of concrete in the world of construction, because the strength value of the concrete obtained does not meet the requirements of Standard SNI 7656: 2012
Kajian Hasil Uji Mutu dan Rencana Biaya Penggunaan Sambungan Mechanical Coupler Gita Puspa Artiani; Achmad Pahrul Rodji; Ferry Anggriawan
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.251

Abstract

The construction of the Jakarta Kemayoran Tower was carried out using a mechanical coupler connection in the building column construction, because overlapping or conventional connections are not the right way to connect reinforcement. The main reinforcement in the column uses threaded iron with a diameter of 25. The mechanical coupler connection method used in this study is a coupler grip, with the planned tensile strength of the reinforcing steel being 525 N/mm². The column structure that is sampled is the main column with the size of the main steel reinforcement ≥ 32 mm. This study focuses on the analysis of quality tests and cost plans. The analytical approach used is descriptive analysis by looking for a comparison of the two variables. Testing the tensile strength of concrete reinforcement using a mechanical coupler connection showed successive results of 621.04 MPa, 624.86 MPa, 625.41 MPa, these results exceeded the minimum limit specified in SNI-2052-2017, namely 525 MPa. Meanwhile, the calculation of connection costs using the mechanical coupler method requires a total cost of Rp. 139,824,000, - while the cost of using a conventional connection is Rp. 191.161.127,-. From the calculation results, it is obtained that the difference is 37% cheaper than conventional reinforcement connections.This research can be used as a reference in alternative selection of reinforcement joints.
Penggunaan Data SPT dalam Penentuan Potensi Likuifaksi di Kota Solok Atikah Harliz; Dyah Pratiwi Kusumastuti
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.252

Abstract

The area of West Sumatra which is at the confluence of 2 tectonic plates and 2 faults makes the area prone to earthquakes. One of the cities that has experienced an earthquake is Solok. One of the impacts of earthquakes is liquefaction events, namely the loss of strength of the sand layer due to increased pore water pressure. So that in planning construction in Solok it is necessary to review the potential for liquefaction in order to reduce construction damage and prevent liquefaction. To find out the potential for liquefaction as expressed by the value of the safety factor, it can be analyzed using standard penetration test data, namely N-SPT. The safety factor used in this study is the probability of 500 years and 2500 years. The results of the analysis of the safety factor obtained show that at each depth of the soil layer under review it has a value of < 1 so that the potential for liquefaction is quite high. The lowest safety factor is obtained at a depth of 4 – 6 m for a 500 year probability and 6 -7 m for a 2500 year probability which ranges from 0,12 – 0,16.
TINJAUAN ANALISIS PERBANDINGAN KEKUATAN, KEKAKUAN, STABILITAS BEKISTING KONVENSIONAL DENGAN FIBERGLASS Telly Rosdiyani; Euis Amilia; Muhammad Affandi Abdullah
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.253

Abstract

In the construction of the new classroom building of madrasah Tsanawiyah Negeri 5 Lebak, Banten Province, of course, there is a formwork. The formwork used is made of multiplek wood and beam wood. Along with the development of technological advances, especially in the application of concrete printers or formwork, fiberglass formwork made of plastic was created. Fiberglass formwork has several advantages over conventional formwork including that it does not require a lot of labor and can also reduce waste waste left over from concrete casting (wood and boards The purpose of this study was to determine the implementation of work on column structures and floor plates in classroom construction projects reviewed against strength, rigidity and stability, and be able to compare the use of conventional formwork with fiberglass formwork. The required data consists of primary data and skunder data, primary data is obtained directly conducting interviews with related parties while skunder data is in the form of maps, specs, time schedules, and images The results of the comparison deviation of the two types of formwork in terms of strength there was a weight difference of 32.5 kg / cm2, the stiffness was 0.087 cm. Furthermore, in the calculation results of the strength of the floor slab structure, there are 1.98 kg / cm, rigidity 0.018 cm. Then the calculation of the control of the weight placement reaction of 1902.04 kg.and the latitude force of 1056.69 kg and the control of scaffolding 1611.55 kg / cm2
ANALISIS DAN EVALUASI SALURAN DRAINASE PADA JALAN JAMBORE KELURAHAN CIBUBUR KECAMATAN CIRACAS JAKARTA TIMUR Ismono Kusmaryono; Reza Budiman
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.254

Abstract

Jalan Jamboree, Cibubur Village, Ciracas District, often experiences puddles during the rainy season. This studyaims to analyze and evaluate whether the dimensions of the drainage channel meet the requirements for runoffdue to rainwater. The case study analysis method uses rainfall data from BMKG which is then carried outhydrological analysis using the Pearson Log III method, rain intensity analysis using the Mononobe method andflow discharge analysis using the rational method taking into account the existing water catchment area so thatthe actual ditch dimensions can be determined. The evaluation results show that the dimensions of the existingditch do not meet the drainage requirements of rainwater runoff, where the existing ditch water discharge(Qs=0.748 m3/second) < design water discharge (Qt=1.481 m3/second). Second). Re-calculation of channeldimensions produces the following dimensions: width (b) of 0.9 m, height (h) of 2 m or using precast with width(b) of 1.2 m and channel height (h) of 1.2 m.
ANALISIS GEOMETRIK JALAN PADA ENAM RUAS JALAN TOL DALAM KOTA JAKARTA SEKSI A KELAPA GADING – PULO GEBANG Achmad Pahrul Rodji; Indriasari; Deby Marc Handoyo
Jurnal Sipil Krisna Vol 9 No 1 (2023): Jurnal Sipil Krisna
Publisher : Fakultas Teknik Universitas Krisnadwipayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61488/sipilkrisna.v9i1.255

Abstract

In terms of transportation, the service of toll road infrastructure is the main factor that must be considered, so it must meet the road geometric technical requirements, so that toll road users are safe and comfortable driving. The influence of centrifugal force that occurs in corners often results in less safety and comfort for toll road users, both drivers and passengers. The object of research is the Six Sections of the Jakarta City Inner Toll Road Section A, the Kelapa Gading – Pulo Gebang section because it is one of the toll roads that has good road geometry for horizontal and vertical alignments. The purpose of this study is to analyze the road geometry on the Six Sections of the Jakarta City Inner Toll Road Section A Kelapa Gading – Pulo Gebang Sta 24+850 – Sta 25+350. The method uses field research methods, analyzes and evaluates the data based on the 2009 Bina Marga. Data analysis is to determine the geometric design of a comfortable and safe toll road. The results showed that the results of the 2009 Bina Marga calculation analysis, obtained a design speed of 77 km/hour with R = 231 m and Ts = 287.51 m, while the actual field speed with a design speed of 77 km/hour R = 233.50 m and Ts = 247 m. So there are differences in the values of R and Ts due to limited land in the field and the maximum speed set is 70 km/hour. In this condition, the geometric design of the road must be in accordance with the conditions of the land in the field and conduct a preliminary survey using the Theodolit Station measuring instrument in order to obtain elevation data for different heights and contour conditions in the area to be built for a road.

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