Basement : Jurnal Teknik Sipil

Analisis Pengaruh Lean Construction Yang Dominan Terhadap Waste Yang Terjadi Pada Proyek Konstruksi Di Kota Palangka Raya

David Yan — 2024-08-23

Construction projects are activities that take place within a limited time with certain resources to get the planned construction results, so in an effort to achieve good construction work results, various methods are needed in carrying out the work. Project management is a science related to leading and coordinating resources consisting of humans and materials using modern management techniques to achieve predetermined goals, namely within the scope of quality, schedule, and cost. The application of project management in the field still has many problems that occur and result in waste. To be able to minimize the occurrence of waste, the Ministry of Public Works and Public Housing through the Directorate General of Bina Konstruksi introduced lean construction techniques. The purpose of this study was to determine the most dominant influence of lean construction on waste that occurs in construction projects in Palangka Raya City. The research method used a questionnaire distributed to building contractors in Palangka Raya City. The research data used primary data obtained from respondents, data analysis using the dominant test of Standardized Coefficients Beta. The results of the analysis obtained that the most dominant lean construction variable is the Last Planning System variable of 28.7%.

Perancangan Kawasan Perumahan Menggunakan Metode Building Information Modelling

Andreas Wili Morgen — 2024-08-23

Housing refers to a collection of houses that act as a place to live or habitat, which is equipped with environmental facilities and infrastructure. Housing is designed in the form of residential areas to create organized settlements in urban areas and beyond. Given the importance of designing residential areas effectively and efficiently, it is necessary to use appropriate methods in order to achieve optimal results. One of the methods used is the Building Information Modeling (BIM) method. BIM enables inter-specialization coordination, improved building, and construction control. The BIM method allows its users to manage data accurately and precisely and create 3D building models. This study aims to design and model a residential area on Jalan G. Obos Masuk Buaya Putih Palangka Raya City using BIM Methods. This study was conducted for four months, from November 2023 to February 2024. The data used in this study are data on land area and land boundaries. The results of this study are in the form of 3D models of architecture, structures, and MEPs of a residential area.

Analisis Kerusakan Dan Estimasi Biaya Rehabilitasi Bangunan Gedung Rusunawa Universitas Palangka Raya

Elna Wati — 2024-08-23

Due to problems in licensing during the construction process, as a result the rusunawa building cannot be operated until now. So that the rusunawa building became abandoned and suffered a lot of damage. This article aims to identify damage, estimate rehabilitation costs and determine the priority of handling the estimated rehabilitation costs. The method used is direct observation. The research was conducted for three months from January to March 2024. The results showed that the damage that occurred was rusty roof tiles, rusty ridges, weathered lisplank, loose gutters, peeling and faded wall paint, damaged door and window frames, loose door leaves, damaged window leaves and broken glass, rusty door hinges, rusty door hinges, rusty window hinges, rusty door locks, rusty door latches, rusty window latches, cracked and loose floor tiles, moldy and leaking ceilings, missing water faucets, loose floor drains, missing fire hydrants, loose light fittings and lamps, loose fire alarms. The estimated cost of rehabilitation of damage to the Palangka Raya University Rusunawa building is Rp.1,710,825,000.00. Priority handling of the estimated cost of rehabilitation of architectural components, namely door leaves amounting to Rp.438,029,305.96. Mechanical components, namely fire hydrants amounting to Rp.54,645,755.10. Electrical components, namely fire alarms amounting to Rp.33,092,398.92

Optimalisasi Penyebab Keterlambatan Proyek Revitalisasi Gedung Sekolah Pascasarjana Kampus B Universitas Airlangga

Agus Wahyudi — 2024-08-23

Delays in the Airlangga University Postgraduate school building revitalization project occurred due to design changes, weather and some invalid data. The aim objective this study is to identify the contributing components. delays and obtain the root of the problem which has the most important role in resolving work delays on a construction project for the revitalization of the postgraduate building at Arilangga University. This research began with collecting data through field surveys, and observing what factors caused delays that occurred during the execution of the building of the Arilangga University postgraduate building revitalization project. The methods for gathering data that were employed in this study are, firstly primary data and secondly secondary data. Primary data is data produced through field surveys, interviews and observations. Meanwhile, secondary data is based on literature study, information from related parties. This research uses the same data collection techniques as in research conducted by others relevant research. Interview and observational data revealed that the elements contributing to the delays in the construction of the Arilangga University postgraduate building revitalization project were: 1) design changes due to the unsuitability of the function of several building structures, 2) delays in material supplies, 3) unpredictable weather. Of the several factors causing delays Regarding this project, one could say that delays occurred in design changes and delays in material supplies

Studi Pengembangan Jaringan Saluran Air Desa Gempoltukmloko Kecamatan Sarirejo Kabupaten Lamongan

Ach. Ilham Nawadzir Supratman — 2024-08-23

Water is one of the natural resources and a source of life for all living things on earth. No one can deny that water is a very important element for human life. More than just consumption, the need for water supports many human activities on Earth. Gempoltukmloko Village is an area located in Sarirejo District, Lamongan Regency. This scientific work discusses the development of a water channel network which aims to determine the amount of water demand needed and plan development to meet water needs in the Gempoltukmloko Village area, Sarirejo District, Lamongan Regency. This network planning is reviewed from the population growth rate in the study area starting on December 11, 2023 to December 24, 2023, and what is obtained from the results of this study based on the geometric method states that in 2043 the population in the study area reaches 1,201 people and the required discharge is 2,652 lt / d. under these conditions it is necessary to add new pipes at several points with a total length of 718.38 meters. The function of this new pipe installation is because there is no previous network design, this network planning is carried out using the Epanet program method.

Optimalisasi Produktivitas Keterlambatan MEP (Mechanichal Elektrikal Plumbing) Gedung F Poliklinik Terpadu RSUD Prof Dr Soekandar Mojosari Kabupaten Mojokerto Melalui Metode Earned Value

Irawan Irawan — 2024-08-23

This study aims to optimize the productivity of MEP (Mechanical, Electrical, Plumbing) work on the Integrated Polyclinic Building F construction project at Prof. Dr. Soekandar Mojosari Hospital, Mojokerto Regency using the Earned Value (EV) method. The main problems that often occur in construction projects are delays in completion time and cost overruns that can result in decreased productivity. The Earned Value method is used as a management tool to quantitatively measure project performance and provide more accurate information about project progress and deviations from the planned schedule and budget. This research analyzes project performance data through three main variables: Planned Value, Earned Value, and Actual Cost. The analysis showed that there were several errors that caused the project to be delayed and over budget. Using performance indicators such as Schedule Performance Index and Cost Performance Index, this study found important areas that need improvement and recommended optimization strategies to improve the efficiency and effectiveness of MEP works. It is expected that the implementation of these strategies will minimize delays and control costs, so that project objectives can be achieved within the set time and budget.

Pengaruh Volume Lalulintas Terhadap Tingkat Kebisingan (Studi Kasus Jalan Ahmad Yani Surabaya)

Rifal Al-Amin — 2024-08-23

This study looks at how traffic volume affects road noise levels on Ahmad Yani, Surabaya. One of the main causes of noise pollution in urban areas is heavy traffic, which can affect quality of life and Health public. The direct measurement method at the location is carried out within seven days of Monday, 4 December to Sunday, 10 December and the data used to collect data on vehicle volume and noise levels throughout the day. The results of data analysis showed a significant positive correlation between traffic volume and noise level; an increase in traffic volume is proportional to an increase in noise level. It is expected that these findings will help local governments make better traffic management policies and strategies to reduce noise pollution to lower noise pollution levels in urban areas. This research also provides suggestions to improving the quality of life of the people of Surabaya through the use of noise reduction technologies and more environmentally friendly infrastructure desing.

Analisis Faktor-Faktor Penyebab Contract Change Order (CCO) Pada Proyek Konstruksi di Kota Palangka Raya

Salwa Inka Yunisa — 2024-08-23

In the implementation of construction projects, they are often faced with problems, one of which is the occurrence of changes. Changes such as Contract Change Orders have an impact on the implementation of construction projects which will increase or decrease time, costs and quality. This research was conducted on two groups of respondents to determine whether or not there were differences of opinion between contractor respondents and supervisory consultants. The first stage carried out was to identify the factors causing the Contract Change Order from a number of previous research journal articles. The second stage is distributing questionnaires to construction companies registered with the Palangka Raya City LPSE for 2020-2023. The third stage is processing the data using the SPSS computer application to test validity and reliability, before analyzing it using Descriptive Analysis to determine the ranking of dominant factors. Then a Difference Test (Mann-Whitney) was carried out to determine the differences in opinion between the contractor respondent group and the supervisory consultant. The research was conducted in August-November 2023. The results of the literature study show twenty factors that cause Contract Change Orders on construction projects in Palangka Raya City. Descriptive analysis shows that there are three dominant factors, namely (mismatch between drawings and field conditions; addition and subtraction of work items; and addition and reduction of work volume). The Difference Test (Mann-Whitney) shows the calculated Z value < Z table = -0.094 < 1.96. So H0 can be accepted, namely that there is no significant difference in the factors causing Contract Change Orders (CCO) between contractor experts and supervisory consultants

Analisis Perbandingan Daya Dukung Dan Penurunan Pondasi Bored Pile Berdasarkan Data SPT

Santy Tahismasari — 2024-08-23

Foundation is part of the lower structure (sub structure), which has a very important role in carrying the load of the upper structure as a result of the forces that occur in the upper structure, such as wind forces, earthquake forces and the weight of the structure self. The purpose of the analysis is to determine the bearing capacity analysis using the Reese & Wright (1977) and plaxis 2d methods, for settlement analysis using the vesic and plaxis 2d methods based on the results of SPT. Based on the SPT data, the results of manual calculations using the Reese & Wright method (1977) are 164,64 kN while calculations using plaxis 2D software are 375,42 kN. The settlement obtained by manual calculations by Vesic nethod is 2,873 cm, while the results of calculations in Plaxis 2D software are 0,578 cm. Based on the results of calculating the bearing capacity of drilled pile foundations when compared with the Reese & Wright (1977) method, it provides the most economical results compared to Plaxis 2D calculations. From the analysis results, these calculations are in accordance with SNI 8460 of 2017

Pengaruh Parkir Pada Badan Jalan Terhadap Kinerja Ruas Jalan (Studi Kasus Pada Jalan KH. Wahid Hasyim Kecamatan Sampang Kabupaten Sampang)

Wildan Fatah — 2024-08-23

One of the big cities in East Java, Sampang Madura, continues to grow. This causes traffic to become increasingly congested in the city. In addition, one of the roads in the city of Sampang, Madura, which is experiencing congestion is Jalan Kh. Wahid Hasyim due to parking on the side of the road which disrupts road performance. The survey was conducted from December 19 to December 25, 2023, for 7 days. Data was collected and processed using the 1997 Indonesian Road Capacity Manual (MKJI). The results showed that on Tuesday, there was a lot of traffic at the location. Side obstacles (1073.7) and road capacity before road parking (6016.8 smp/hour) and after road parking (3439.8) increased significantly. Before the launch of road parking, the road service level was at level C with a V/C value of 0.26 and an average speed of 47.48 km/hour. After the launch, the road service level increased to level C with a V/C value of 0.47 and an average speed of 40.12 km/h. Traffic flow data on Jalan KH Wahid Hasyim is the result of a survey conducted from 06.00 to 18.00 and conducted during rush hour. The traffic flow observed was vehicle traffic with the classification of bicycles, motorbikes, carts, electric bicycles, bentors, passenger cars, cars, pick-ups, buses, trucks, and others