The type of research used is eksloratif research that aims to explore the data and information on the topic or new issues aimed at deepening or advanced research. The population of this research is the manager or project leader at contracting companies Surabaya class M-1 to B-2 incorporated in the company's experience with GAPENSI construction building and the use of prefabricated components. Determination of the sample used in this study using a sample of non-probabilistic sampling technique with Purphosive. So will invalidated 30 respondents project managers from 30 construction companies. Data collection is done using primary data that is the result of the answers of the questionnaire and interviews to some respondents. The variables in the study was obtained from the results of a literature review and research. Research variables used are customized to the characteristics of the use of prefabricated components and methods of JIT. Variables this research is divided into two functions as a supporting factor and the factor of restricting use of the decisions Just In Time (picture). Research on the data analysis stage consists of test validity and reliability testing of the questionnaire, the analysis was descriptive, one way anova test, relative importance index (RII), and the last stage of testing confidence intervals.
Sedang diterjemahkan, harap tunggu..
