摘要
本文考虑防灾工程抗力随时间的衰减以及灾害的非平稳分布,将防灾工程抗力用多个变量描述,建立了经防灾维护后防灾工程抗力向量所应满足的状态方程;从经济角度出发,提出了防灾工程的动态投资决策准则,根据此决策准则和我们在文献中所提出的决策准则,建立了两个防灾工程多变量动态投资决策模型.
This paper describes the disaster resistant capacities of an engineering with multiple state variables and establishes state equations and criterions for dynamic investment decision—making. Two dynamic investment decision—making models for disaster resistant engineering with multiple state variables are built up.
关键词
防灾工程
动态投资
决策模型
disaster resistant engineerings
dynamic investment decisionmaking
attenuation of disaster resistant capacities
non-uniformty of disasters