生产与运作管理作业计划.pptVIP

* Students should be asked to consider how, using either process, they would modify the schedule when (a) an order is cancelled, (b) a priority, rush order is accepted, or (c) a delay is encountered. * Students should be asked to consider how, using either process, they would modify the schedule when (a) an order is cancelled, (b) a priority, rush order is accepted, or (c) a delay is encountered. * Students should be asked to consider how, using either process, they would modify the schedule when (a) an order is cancelled, (b) a priority, rush order is accepted, or (c) a delay is encountered. * Students should be asked to consider how, using either process, they would modify the schedule when (a) an order is cancelled, (b) a priority, rush order is accepted, or (c) a delay is encountered. * 服务业的排序问题—continued 解答 员工休息日排序结果 日期 星期一 星期二 星期三 星期四 星期五 星期六 星期日 员工1 3 4 2 5 5 6 6 员工2 2 4 2 4 4 5 5 员工3 2 4 1 3 3 4 4 员工4 1 3 1 3 2 3 3 员工5 0 2 1 3 1 2 2 员工6 0 1 0 2 0 1 2 员工7 0 0 0 1 0 1 1 员工8 0 0 0 0 0 1 0 方框所在的日期即为该员工的休息日 * 服务业的排序问题—continued 解答 员工排程总人数结果 单位：人 日期 星期一 星期二 星期三 星期四 星期五 星期六 星期日 所需员工 3 4 2 5 5 6 6 实际人数 3 4 2 5 5 6 6 * 小结 本章学习了： 作业计划 作业排序的方法 排序规则 生产作业控制的方法 甘特图 输入/输出控制 服务业的排序问题 * * * One approach to take in discussing Delta Airlines is to ask students to describe Delta’s short term problem - and to be sure to include as many factors as possible. Very likely, the first attempts will be fairly short. Students will probably need prodding - not to identify the factors, but to include them. Once the list has been made, ask the students to explain how they would like to account for these factors in their scheduling model. Another question for students: Is the problem for Delta, as discussed in the case, one of developing a schedule under a complex set of constraints, or, rather, one of devising a minimal set of modifications to an already developed schedule? * You might stress to students that schedul