在权衡各种补救措施时 ,必须考虑许多因素 ,补救措施的效果各个工程是不同的。对某个坝址最合适的方法对条件不同的另一个坝址就不一定适合。坝、坝基与环境可能具有一些不容易确定或分析的问题。主要变量包括补救方法是否适合当地条件与资源、坝址对外交通条件、天气、工程使用要求、补救工作可利用的时间、所采用的结构在实施补救期间以及完工后可能产生的效益与危害等 There are many factors that must be considered when weighing various remedies. The effectiveness of the remedies varies from project to project. The most suitable method for a dam site may not be suitable for another dam site with different conditions. Dams, dam foundations and the environment may have problems that are not easily identified or analyzed. The main variables include whether the remedial method is suitable for the local conditions and resources, the external traffic conditions of the dam site, the weather, the engineering requirements, the available time of the remedial work, the benefits and harms of the adopted structure during the implementation of the remedy and after completion