How to carry on valid and fast adjustment when difference appears between actual progress and former plan progress, to supervisory engineers, it is not an easy problem.

• 在对实际进度进行动态跟踪后发现实际进度与计划进度出现差异时如何进行有效而快速的调整，对监理工程师来说，这并不是一个容易的问题。