temporary cofferdam meaning in English

临时围堰

Through the analysis on the process of change claim on construction of temporary cofferdam for the downstream leading channel of jinghong hydropower station , the full process of how to make the application for change of construction project based on the change between the actual construction condition and the construction condition during bidding and how to realize the approval of the quotation of contract change is described herein for the construction enterprise , and then some viewpoints on the management and utilization of the relevant talent resources are put forward as well
摘要工程索赔是一项知识和技术面很广，复杂而又系统性很强的工作，文中通过分析景洪水电站下游引航道围堰变更索赔过程，说明施工单位如何根据实际施工条件和投标时施工条件的改变，提出变更立项申请，实现变更报价审批的过程，同时在人才资源的管理和利用上提出一些见解。