cover
Contact Name
MUHAMMAD IKHSAN SETIAWAN
Contact Email
ikhsan.setiawan@narotama.ac.id
Phone
+6281330480481
Journal Mail Official
neutron@narotama.ac.id
Editorial Address
NAROTAMA UNIVERSITY, Indonesia Jl. Arief Rachman Hakim 51, Sukolilo – Surabaya (60117) www.narotama.ac.id
Location
Kota surabaya,
Jawa timur
INDONESIA
NEUTRON : Research from all areas of the Civil Engineering
ISSN : 14120860     EISSN : 26853272     DOI : -
Core Subject : Engineering,
s an open-access journal publishing original research from across all areas of the Civil Engineering We offer our authors a highly respected home for their research. Partnering with our extensive network of expert peer reviewers, our editorial team provides rigorous, objective and constructive peer review, and will support you throughout the publication process. We led by the same ethical and editorial policy guidelines to ensure that all the research we publish is scientifically robust, original, and of the highest quality. We help your research reach more people and maximize its impact. As an open-access journal, we ensure that your work is immediately accessible and highly discoverable across a range of channels NEUTRON published twice in a year, January and July Focus and Scope NEUTRON publishes original research from all areas of the Civil Engineering
Articles 68 Documents
EXPERIMENTAL STUDY ON ADDING POLYPROPYLENE FIBER TO COMPRESSIVE STRENGTH AND FLEXURAL STRENGTH OF CONCRETE Sumarno, Agung; Syafwandi; Kevin Deodatus, leonardus
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

Concrete is one of the most frequently used materials in the construction world, concrete is generally composed of a mixture of fine aggregate composition. Coarse aggregate, water and cement. However, concrete has a weakness to the ability to withstand the flexural force, today concrete has experienced a lot of innovations, one of which is fiber concrete. Polypropylene fiber is a type of fiber that can be used as an added material in concrete. This research was conducted to determine the effect of adding polypropylene fiber on compressive strength and flexural strength of concrete. Tests in this study were carried out according to SNI (Indonesian national standard) and ASTM (American standard testing and material), from the results of the experiment of adding polypropylene fiber with variations of 0%, 1%, 1.2%, and 1.4% known to have an effect to the compressive strength and flexural strength of concrete. The highest compressive strength and flexure obtained in concrete variations of 1%. By using cylindrical and beam test specimens.
STRUCTURE OF EARTHQUAKE RESISTANT CONCRETE BUILDING WITH DUAL SYSTEM USING SNI 1726: 2019 Novi Gita Apriliani; Tony Hartono Bagio
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

The higher a building, the greater the burden due to lateral forces. In the planning of the building structure of Apartment 88 Avenue Surabaya, a Dual system is used. This building planning is based on the Structural Concrete Requirements for Buildings (SNI 2847: 2019). And for earthquakes based on Earthquake Resilience Planning Procedures for Building and Non- Building Structures (SNI 1726: 2019 ). In the analysis of earthquake loads using dynamic analysis of the Response Specific Trump. The structure is planned to use reinforced concrete construction. The planning method includes the primary structure, namely the dimensioning and reinforcement of the main beam, and the column. And the secondary structure which consists of dimensioning and reinforcing plates, joists. From the results obtained structural design dimensional beam 35/70 cm ( 5D22; 3D22 ), the joist 30/55 cm ( 2D16; 2D16 ), the floor slab 14 cm thick ( D10-275 )
MODEL INTEGRATION (BIM) FOR MAINTENANCE BUILDING AS INFORMATION AND ACTION PLAN IN LAUNDRY LABORATORY AND KITCHEN LABORATORY OF PETRA SURABAYA CHRISTIAN UNIVERSITY Ary Sunantiyo; Ronny Durrotun Nasihien
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

Maintenance of each building along with every component and its facilities is needed to provide smooth and comfortable activities in the building. Often the building maintenance process/activity has not been able to run properly due to a lot of information such as maintenance records, work drawings (as-built drawings), types of assets, specifications, repair, and maintenance history that have not been recorded or stored properly. Most building maintenance systems currently only focus on existing information or records. The proposed information system is to utilize 3D modeling techniques namely BIM (Building Information Modeling), which through this BIM will be able to capture relevant information according to the data in the building. The technology used is the BIM (Building Information Modeling) technology using the SketchUp program. This method is by making a model of the building and its facilities. Modeling is done by giving visual data in 3D (three dimensions) to resemble the original object. The benefit of 3D (three-dimensional) modeling is that it provides clearer information because the visualization displayed is the same as the original object at the location, so just looking at the 3D model is quite the same as seeing the original object at the location. This research resulted in an information system in the form of three-dimensional visual model images that can be accessed easily. This concludes that an integrated Building Information Modeling (BIM) based system can provide useful functions in building maintenance quickly and accurately.
OPTIMIZATION OF PROJECT DURATION USING CPM METHOD AND MONTE CARLO CRYSTAL BALL SIMULATION Muhammad Chilmi; Diah Ayu Restuti Wulandari
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

There are many aspects of uncertainty on the project that affect accuracy in the process of the making project schedule, so it needs analysis of the probability of the scheduling and sensitivity of work that affects to completion total duration of the project. The existing schedule of the project Laves Mall proved was late because ignored the uncertainty aspects, by using monte Carlo crystal ball simulation will help to find completion duration of the project with the most efficiency duration, Existing completion duration project is 500 days started on 6 July 2018 to 1 December 2019, after simulation change into 604 days and the project started same as existing duration which is on 6 July 2018 to 15 March 2020 by the deviation of the duration is 104 days or about 3 months. And the highest sensitivity work activity that affects the entire duration completion of projects is cutting off of head pile cap work with sensitivity percentage is 18,8%.
RISK MANAGEMENT RELATED TO IDENTIFYING WORK ACCIDENTS IN LOADING AND UNLOADING CONTAINER ACTIVITIES AT THE BERLIAN TERMINAL TANJUNG PERAK SURABAYA WITH THE HAZARD IDENTIFICATION RISK ASSESSMENT AND DETERMINING CONTROL (HIRADC) METHOD Alfri Yoga Kurniawan; Fredy Kurniawan
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

The Berlian Terminal is one of the container terminals located in the Port of Tanjung Perak Surabaya, managed by PT BJTI PORT. Container loading and unloading activities have a risk of work accidents. Work accidents can be prevented by applying Hazard Identification, Risk Assessment, and Determining Control (HIRADC). HIRADC aims to identify potential hazards in the workplace by linking workers, tasks, work equipment, and the work environment. This study aims to determine the application of HIRADC to reduce the risk of accidents. This type of research is descriptive research. The total sample of 52 workers, taken by the total sampling method. Data related to respondent characteristics such as worker productivity and the OHS Program on HIRADC were obtained by direct observation in the field and interviews with all workers. The results showed that workers who had high productivity were (71.1%). Statistical tests using the ordinal regression test showed that there was an influence between the OHS Program on HIRADC and the Productivity of Work for Workers in Berlian Terminal (0,000 <0.05). The implementation of the OHS Program at the Berlian Terminal is good and needs to be maintained, if possible, it can be improved by increasing the competency of OHS Supervisors and OHS management following OHS regulations.
STUDY ANALYSIS IN THE TERMINAL FACILITIES PEDESTRIANS JOYOBOYO SURABAYA Diky Efendi; Atik Wahyuni
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

Pedestrian is a term that describes the transport of people walking in a special place pedestrian. Surabaya is a metropolitan city and one of the cities that serve the community for a vacation like to Surabaya Zoo (KBS) is located not far from the terminal Joyoboyo. The present study was to determine the characteristics of the pedestrian (flow, speed, density), determine the condition of the geometry of pedestrian facilities, pedestrian facilities as well as performance analysis method used is the ratio. This research method includes several stages of site survey, then the data collection that uses several pedestrian walkways, noting the results of a survey conducted during the second day on Sunday and Tuesday at 06:00 to 09:00, measurement speed, geometry condition surveys and questionnaires about the identity, purpose and the purpose, time and distance pedestrian. The analysis showed that the dominant Pedestrian use the sidewalk at 8:45 a.m. to 9:00, the variable max on Sunday ie max speed of 64.78 m / min, max density pedestrian 43.47 /, While the variable-ratio 0.03 max on Tuesday that max speed 61.15 m / min, max density 37.51 pedestrian/, Max ratio of 0.032. While the performance of pedestrian facilities in the category "A", this means that the performance of pedestrian facilities in Surabaya Joyoboyo terminal region is still in either category and still be able to accommodate the number of the existing pedestrian.
RISK ANALYSIS OF FOUNDATION WORK IN CONSTRUCTION PROJECTS OF 6 (SIX) TOLL ROADS IN THE CITY TO IMPROVE TIME PERFORMANCE Chandra Fertilia Novika; Ika Anggraeni Elfera
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

The Jakarta inner ring toll road is a toll road that surrounds the inner city of Jakarta. Due to the dense number of vehicles and traffic congestion on the existing inner-city toll roads, the DKI Jakarta Provincial Government plans to increase the number of inner-city toll roads to 6 sections. The project development begins with Section 1A, namely from Kelapa Gading - Pulo Gebang. At present development is still at the stage of foundation work where progress in October 2019 only reached 80.97% of the target of 100%. The work has been delayed and has been extended 2 times. From these problems, this study was conducted to analyze the high risks that affect the time performance of foundation work and corrective and preventive actions. In this study data collection was carried out by distributing 4-step questionnaires, namely expert validation, pilot survey, respondents, and final expert validation. Risk ranking is analyzed using MS. Excel is based on a probability and impact matrix table that aims to determine variables that have a high level of risk. From the results of data analysis, 4 variables fall into the high-risk category, namely the problem of land acquisition, work location is not ready, work drawings are not ready, and the core staff of the project is less competent. The results of expert recommendations for the four variables can be stated in preventive and corrective actions.
ANALYSIS OF THE IMPACT OF MAXIMUM VEHICLE LOAD AT THE AGE OF FLEXIBLE PAVEMENT (CASE STUDY OF THE ROAD SECTION OF HERA DILI TIMOR-LESTE Junizia Elsa De Almeida; Koespiadi
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

The road network is a land transportation infrastructure that plays an important role in the transportation sector, especially for the balance of the distribution of goods and services, both from other regions. In this study, an analysis was conducted to find out how the influence of heavy vehicle volume increase on the service life of the road, while the method used was Bina Marga, the study was conducted by taking a case study on the Hera road section until Dili. This research is expected to find out how the service life of the road if the volume of heavy vehicles continues to increase. If the% of heavy vehicles increases, the thickness of the required surface layer will also be even greater. When% of vehicles or carrying heavy traffic loads are increased, the thickness of the existing layer cannot meet, because the calculation results with% of heavy vehicles increase by 10%, surface thickness 17.2 cm / This will cause the service life of the road to decrease because it is confirmed that the road will be damaged before the service period ends due to excessive load increase in heavy vehicles.
STUDY ON THE EFFECT OF POLYETHYLENE TEREPHTHALATE COMPRESSIVE STRENGTH OF CONCRETE Umi Latifah; Syafwandi
Neutron Vol 19 No 2 (2020): JANUARI 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

Plastic waste is the largest contributor in the world and belongs to the class of materials that can not be broken down by organisms (non-bio-degradable) and durable (persistent) which does not rot. It can be seen directly from this waste that is lightweight and not easily deformed. Terephthalate polyethylene plastic types are widely used as mineral water bottles can be recycled as coarse aggregate for lightweight concrete manufacture. In this study, carried out the loading test compressive strength. To determine the properties of lightweight concrete, tested the modulus of elasticity, compressive strength, and strong Pull. The physical and mechanical nature of light concrete in the use of waste plastics PET instead of coarse aggregate must be following existing regulations. The compressive strength of concrete with the highest in the age of 28 daycare that is equal to 23.973 MPa. The highest tensile strength value contained in the concrete to the age of 28-day care is equal to 2,782Mpa.
COMPARATIVE ANALYSIS OF PLATE GIRDER DESIGNS ON NON-COMPOSITE BRIDGES BETWEEN AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS 2017 CODE WITH SNI 1729:2015 CODE Donald Essen; Nurul Musyafa Ulul Hidayah
Neutron Vol 20 No 01 (2020): JULY 2020
Publisher : NAROTAMA UNIVERSITY, Indonesia

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Abstract

This study aims to the structural design of non-composite plate girders using AASHTO LRFD Bridge Design Specifications 2017 code compared to SNI 1729:2015 code. The span of the bridge used as the object of study is 40 meters with a width of 10 meters. In this study, plate girders are designed based on AASHTO code and SNI code, then also given the loading according to SNI 1725:2016 code, and in the analysis of the structure using CSi Bridge software to get the value of internal forces i.e. Moment Force (Mu) of 3595.38 kNm and Shear Force (Vu) of 449.9968 kNm. The results obtained from this study are the non-composite bridge plate girder designed with AASHTO LRFD Bridge Design Specifications 2017 and SNI 1729:2015 obtained the stability requirements of strong boundary conditions flexure design. Then obtained Nominal Moment value (ØMn) of 8016.843 kNm for AASHTO LRFD Bridge Design Specifications 2017 and Nominal Moment value (ØMn) of 6081.97 kNm for SNI 1729:2015. From the values obtained it can be concluded that the two regulations produce a safe and strong plan as per the applicable provisions namely Moment (Mu <ØMn).