Title |
Hoist Scheduling Chart and Lifting Load Leveling Method for Applying JIT(Just-In-Time) in Construction |
Authors |
Shin Seung-Ha ; Kim Kyung-Hwan |
Keywords |
JIT(Just In Time) ; Hoist ; Hoisting Load ; Lift |
Abstract |
Currently, in Korea, construction project involves lifting process that consists of three steps, which are 'planning', 'procurement' and 'accomplishment in the field'. Many studies about applying concept of Just-In-Time and developing method for efficiency are progressed in each step. However, these studies about 'accomplishment in the field' step have a problem that couldn't affect to 'planning' step because they couldn't provide numerical data. Therefore, this study suggests Hoist scheduling chart and lifting load leveling method for affecting 'planning step' by numerical data. And this study shows that how to apply and affect this result to 'planning' step by using these data. The data from this study's proposal makes possible that managing the field and lifting work efficiency. In addition to the data makes possible that recognizing the time of overtime lifting work & lifting quantity & kinds of materials. Moreover, the data makes possible that recognizing the time & cost of additional expenses. In conclusion, this study's results can develop construction productivity & efficiency by upgrading process management skill & recognizing time of jointing and disjointing lifting machine because those data can be recognized the status of the field correctly. |