The project is a series of work that aims to achieve project objectives according to the requirements that have been set at the beginning of the project such as quality, time and cost requirements. In the current era of globalization, every worker in all sectors including the construction sector is required to have high work productivity. Productivity is very important for every worker in completing a job, the lack of awareness of the workforce on the importance of productivity is one of the causes of the low work produced. This study aims to determine the level of productivity and satisfaction with time performance. The data used in this study were analyzed by measuring productivity and satisfaction of watuk performance measured by the SPI value.
Every construction project is always faced with the possibility of problems in the project. In reality, the implementation of construction projects always experiences obstacles that result in delays in the completion of work, so that the completion time of the work is not in accordance with the work plan that has been set. Delays that occur will cause losses for related parties, especially owners and contractors, because they are generally accompanied by conflicts, demands for time and costs, and deviations in the quality of project completion. Based on the thoughts and problems mentioned above, a research was conducted to determine the dominant factor causing delays in the execution time of work on the Denpasar Living World Mall Building Project which may be different from other projects and provide alternatives for handling the delay factor. This research was conducted at the Living World Mall Denpasar. Taking the research location based on consideration of the factor that has the most dominant influence on the delay in the implementation of the Living World Mall Development project based on the results of descriptive analysis is the Labor Factor (X2) with an RI value of 0.89.
Risk is the possibility of the occurrence of an event outside of which every activity that is likely to be detrimental is carried out by humans. In the Nangarasong Steel Frame construction project in Flores district, there is uncertainty which will create a risk that can encourage the project and can affect the potential for work accidents. Uncertainty factors can cause risk in an activity that has an impact on decreasing labor productivity, risk of cost, time, and damage to design or technology. To reduce these adverse impacts, a risk management system is needed, which includes analysis, analysis, and monitoring of risks that may occur. Risk management makes an integrated effort to manage the risk of work accidents by using the FMEA (Failure Mode And Effect Analysis) method. All construction projects that may experience accident risks are identified and analyzed for the severity with FMEA, from the results of which the causes and impacts of the work accident risks will be sought. After knowing and the impact of the risk of work accidents, the next action on the risk of work accidents that result.
The purpose of this study was to find the relationship between density D and safety factor SF of the embankment against landslides. If the relation between D and SF is known, then we could simplify the slope stability calculation. The safety factor against landslides could be determined by only entering the degree of density. Calculation of slope stability does not need to be done repeatedly for every given of density degree. In addition, the results of this study can also be used to determine the minimum density level that must be prepared to obtain safety factor number that are still within the allowable safety number limits. The safety factor for landslides is calculated by the Simplified Bishop Method. The required soil parameter data are the value of and c, which are obtained from the soil testing results in the laboratory. The method that will be used in this study is by conducting a series of density and soil shear strength tests in the laboratory, to obtain the soil parameters needed as data in analyzing the relationship between D and SF. First, a standard compaction test is carried out on samples that have been prepared, to get the maximum dry density (d maks). Then the samples are made with different density degrees D, then conducting direct shear test to get the appropriate values of c and . The soil parameters obtained from the test results in this laboratory are used to determine the safety factor SF based on the Simplyfied Bhisop equation using Geo-5 program. Furthermore, variations in SF values with D were analyzed statistically to obtain a relationship between D and SF. The slope stability calculation with Geo-5 program, shows that there is an increase in safety factor SF against landslides, with increasing degrees of density D. In other words, it can also be said that between D and SF are linearly related. The relationship between D and SF is expressed by SF = 0.033 D -2.215, where D value is expressed in percent.
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