联合投送是现代军事物流运输的重要模式之一，是提高运输效率的综合方法。本文总结分析了国内外学者研究联合投送问题的体系架构、路径优化问题模型及算法，详细地分类并阐述了各种模型和算法的应用情况及优缺点，并指出关键路径可能成为未来联合投送问题的重要研究对象。 Joint delivery is one of the important modes of modern military logistics transportation, and it is a comprehensive method to improve transportation efficiency. This article summarizes and analyzes the system architecture, path optimization problem models and algorithms of domestic and foreign scholars studying the joint delivery problem, classifies and expounds the application situation, advantages and disadvantages of various models and algorithms in detail, and points out that the critical path may become the future joint investment problem.