浅议工程现场签证管理

On visa management in project site

介绍了现场签证的概念，指出现场签证与设计变更的区别，列出了在签证管理过程中需坚持的几个原则，对现场签证费用预算的编制进行了分析，以达到现场签证准确无误、如实反映工程实际的目的。

This paper introduces the definition of situ visa, points out the difference between situ visa and design alternation, lists several principles that should be followed in visa management process, and discusses cost budget inventory of situ visa, in order to ensure accuracy of situ visa and to reflect project practice according to the facts.