大型调水工程因施工期较长,露天作业情况多,受水文、地质等自然条件影响大,工程环境较为复杂,属较高风险工程类别。通常从工程风险管理与控制的角度出发,无论是发包人,还是承包人,通常把危害小、易控制、成本小和收益大的风险留给自己,作为建设施工合同中的一部分内容,而把危害大、管理难、成本高和收益较小的风险通过与保险公司签订工程保险合同转移给保险公司,以确保项目承发包方抵御灾害风险的能 Due to the long construction period and large amount of open-air operations, the large-scale water diversion project is greatly affected by the natural conditions such as hydrology and geology, and the environment of the project is relatively complicated. This is a category of higher-risk projects. Usually from the perspective of project risk management and control, both the contractor and the contractor usually leave themselves with the risk of being less harmful, easily controlled, less costly and more profitable as part of the construction contract Harmful, difficult to manage, high in cost and low in risk The project is transferred to the insurance company through the engineering insurance contract with the insurance company to ensure that the project contractor can resist the disaster risk