Optimization of long-term cement quarry production schedule using mixed integer linear programming

- Authors: Bao Dinh Tran 1, Tuan Anh Nguyen 1, Viet Van Pham 1, An Dinh Nguyen 1, Phuc Van Nhu 1, Thanh Van Doan 2
Affiliations:
1 Trường Đại học Mỏ-Địa chất
2 Institute of Mining Science and Technology - Vinacomin
- *Corresponding:This email address is being protected from spambots. You need JavaScript enabled to view it.
- Keywords: Cement quarry, Raw mix, Long-term cement quarry production scheduling, Mixed integer linear programming, Block, Optimization
- Received: 12th-Jan-2021
- Revised: 19th-Feb-2021
- Accepted: 30th-Mar-2021
- Online: 30th-Apr-2021
- Section: Mining
Abstract:
Production scheduling optimization techniques have not become common in cement quarry mining. This research sought to present and implement a new optimization model based on Mixed Integer Linear Programming (MILP) along with an efcient solution method to address the long-term cement quarry production scheduling problem. A multi-step method was applied to solve the long-term cement quarry production scheduling problem (LCQPSP) and nding a starting integer feasible solution (SIFS). The implementation of the model and the solution method at a cement quarry shows their ability to generate practical schedules in a reasonable time

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