International research journal of engineering, IT & scientific research
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Analysis of SMK3 implementation on building construction project implementation performance: Case study of the construction of the Menara Mandiri building in Denpasar
The construction industry is inherently associated with a high risk of occupational accidents. A major contributing factor to such incidents is the inadequate implementation of Occupational Safety and Health (OSH) practices. To mitigate these risks, the professional application of the Occupational Safety and Health Management System (OSHMS) is crucial and should comply with relevant laws and government regulations. This study aims to assess the level of OSHMS implementation in the construction of the Menara Mandiri Building in Denpasar and to identify key factors influencing its application. A qualitative descriptive method was employed, with data collected through the use of checklists and questionnaires. The data were analyzed using percentage analysis to determine the implementation level, descriptive statistics (mean values), and ranking analysis to identify influential factors. The findings indicate that the OSHMS implementation level was satisfactory, with a compliance rate of 96.39% and a minor non-compliance rate of 3.61%. The most significant factor influencing the implementation of OSHMS was the availability of occupational safety and health training for workers
Development of information systems on the integration of EDGE certification, BIM and WBS implementation in operational and maintenance work of flats in DKI Jakarta Province to increase effectiveness and efficiency of time and cost
The construction of flats is one of the efforts of the DKI Jakarta Government to provide decent housing as mandated in Law No. 20 of 2011 and to address the housing backlog in DKI Jakarta Province. Limited land availability means that house construction must be carried out vertically with complexity in its operation and maintenance. This study aims to improve the effectiveness and efficiency of time and costs in the operational and maintenance work of flats in DKI Jakarta Province through the development of an information system for the application of EDGE Certification, BIM, and WBS integration. The methodology used is a questionnaire and interviews involving many experts, namely EDGE Experts and BIM Experts, and related respondents. The results of the study prove that the Development of an Information System for the Integration of the Application of EDGE Certification, BIM, and WBS in the Operational and Maintenance Work of Flats in DKI Jakarta Province can improve the effectiveness and efficiency of time and costs with a linear equation Y = 1.208 + 0.089 X1 + 0.322 X2 + 0.499 X3 – 0.161 X4
Analysis of labor productivity in reinforced concrete structures using time study methods
The source of the success of a project in fulfilling the three aspects namely cost, quality, and time from one of the existing resources is the productivity of its workforce. The time study method is the right method used to determine the standard time of a job. The average value of productivity on column formwork is 10.65 m2/OH, beam formwork is 46.89 m2/OH, and plate formwork is 73.29 m2/OH. Column reinforcement work 204.51 kg/OH, beam reinforcement work 349.93 kg/OH, plate reinforcement work 287.57 kg/OH. Column casting work 7.96 m3/OH, beam casting work 25.31 m3/OH, plate casting work 15.81 m3/OH. Several factors greatly affect labor productivity. Comparison of the work productivity of reinforced concrete structures in the Ubud Market project based on the calculation results obtained the average productivity coefficient in the field of labor
The effect of temperature on compressive strength of concrete with the addition of kaolin as a substitute some fine aggregate
This research aims to; (1) Determine the feasibility of using kaolin from Pawangi Village, Capkala District, Bengkayang Regency, West Kalimantan Province when used as a substitute for some fine aggregate (sand). (2) To find out the description of compressive strength after burning and the model of the relationship between temperature and compressive strength of concrete with mixture, kaolin is used as a substitute for some fine aggregate (sand). (3) Determine the most optimal composition of kaolin mixture against the compressive strength of normal concrete and also due to the influence of temperature. The type of research used in this study is a qualitative experiment on the structure of concrete materials using kaolin as a substitute for fine aggregate. The concrete that is planned is of K-250 quality, in line with the quality standards of concrete used in residential structures (1 to 2 floors). The kaolin mixture used is a percentage of 0%, 25%, and 50% of the weight of sand according to the job mix formula for the quality of K-250 concrete. After 28 days the resulting concrete sample is fired in an oven (kiln)
Development of operational standards procedures for maintenance and maintenance of public railway infrastructure infrastructure and electrical mechanical and architectural components in Wbs-based station buildings to improve maintenance and maintenance performance
A railway station is a place of departure and stoppage for trains. Poor, inappropriate maintenance and upkeep of infrastructure without strict supervision can result in physical damage to the infrastructure itself, thus losing its initial value and reducing the service life of the infrastructure. If the maintenance and upkeep of infrastructure in the transportation sector is not done properly, it can cause delays or, in the worst case, accidents. To ensure a high level of reliability and availability, the implementation of an effective maintenance program is very important. This is then clarified if poor maintenance and upkeep practices, such as in the transportation sector, can also affect the reliability of the transportation system and even cause life-threatening accidents. Damage or accidents that occur can also lower the company's image and customer or consumer trust. This research aims to develop Standard Operating Procedures (SOP) for maintenance and upkeep work on station buildings, architectural components, and mechanical electrical. The method used is based on a Literature Study, survey, and case study. The result of this research is the development of SOP maintenance and upkeep work on architectural components and mechanical electrical to improve maintenance performance
Evaluation of the planning and control process of offshore oil and gas platform projects at the engineering stage with the Project Management Body of Knowledge (PMBOK) approach, 6th and 7th editions to improve time performance
The oil and gas exploration process continues to be carried out in order to achieve the oil and gas production target. However, offshore oil and gas platform projects are often found to experience delays in completion. Therefore, a comprehensive evaluation of the project planning and control process is needed to improve project time performance, so that it can be completed according to target effectively and efficiently. This study focuses on the evaluation of offshore oil and gas platform project planning and control at the engineering stage using the approach in PMBOK Editions 6 and 7. This approach aims to identify the main activities in planning and control and evaluate the suitability of the process with the PMBOK guidelines. In addition, it is also to identify the dominant risk factors that affect project time performance. This study was conducted using a case study approach and qualitative analysis using secondary data from various literature and documents related to the project. This evaluation is expected to provide insight into the gap between theory and practice in the field and produce strategic recommendations to improve the effectiveness of offshore oil and gas platform project management
The socio-affective development of primary schoolchildren in rural areas based on the integration of educational agencies
Cuban Primary Education has the social responsibility of contributing to the comprehensive formation of the student's personality. However, the increasing level of complexity of social and educational environments, associated with the increase in anti-values, the poor perception of risk with minors from home, among other causes, generates the need for educational practices, even when working the cognitive and affective component, give more weight to the socio-affective aspect in the training process. In this order, the proposal made favors the educational influence for the socio-affective development of the primary school child based on the integration of school - family - community in the rural context
The interplay of price, word-of-mouth, and tourist satisfaction in marine tourism
Marine tourism contributes socioeconomically to its stakeholders. Appropriate management of perceived price, word-of-mouth (WOM), and tourist satisfaction overall the destination image must be ensured, ultimately influencing tourists’ behaviour. This research looks at the impact of perceived price, word-of-mouth (WOM), and tourist satisfaction on the destination image of Cox's Bazar, Bangladesh, and their subsequent effects on tourist behaviour in the marine destination. Using a quantitative approach and focusing on young, educated, and budget-conscious travelers, data was collected from 426 respondents through structured surveys. The connections among the constructs were evaluated using Structural Equation Modeling (SEM). The result reveals that perceived price and word of Mouth (WOM) tourist satisfaction significantly influence Cox's Bazar's destination image and mediates their effect on tourist behaviour. It provides useful insights for all stakeholders, especially tourism marketers by pointing to tourist satisfaction to promote goodwill to maintain the sustainability and competitiveness of maritime tourist destinations
Evaluation of the implementation of integrated design and build construction contracts based on LKPP Regulation No. 12 of 2021 based on contract management body of knowledge and risk minimizing dispute claims from the service provider's perspective
Infrastructure development in Indonesia is key to improving connectivity and equitable development, although it often faces project management challenges such as errors in contract documents that trigger disputes. The government has adopted the Design and Build method to accelerate construction and reduce design errors, but this method often creates more disputes than conventional methods. This study evaluates the implementation of the Integrated Design and Build Contract system in government projects based on LKPP Regulation No. 12 of 2021 and the Contract Management Body of Knowledge (CMBOK) 7th Edition, focusing on integrating contract management processes and risk analysis. Through questionnaires, expert interviews, and statistical data analysis, this study identified 10 significant high-risk risks, such as incorrect selection of design consultants, inaccurate cost estimates, and frequent design changes, although unidentified utility risks were not proven to be significant to disputes. The results of the study provide strategic recommendations to improve the effectiveness of the contract system, reduce disputes, and support the performance of infrastructure projects in Indonesia
Analysis of the clean water use index for the development of an integrated and sustainable clean water service program in Bali Province
The water usage index according to the Ministry of Public Works is a comparative value between water needs divided by water availability. In this regard, there are four categories of water usage index, namely non-critical, light critical, medium critical and heavy critical categories. This category is important as a basis for integrated and sustainable clean water services in the province of Bali. The results of this study are the value of the water usage index for each Regency/City in Bali as a basis for developing clean water services. The method in this study is quantitative analysis. The results of the study will be published in the international journal IRJEIS