摘要： 由于国际工程（尤其是EPC项目）普遍存在着基础资料少、内容不全等问题，在设计过程中必须对相关边界条件进行假设和论证。本文主要介绍在缺少设计基础资料的情况下，设计过程中对特殊地质等的设计情况和处理方法。

Abstract: As data lacked in international projects, especially in EPC projects, boundary conditions must be assumed and proved in design. This paper introduced the design and treatment of special geology in condition of data lack, for reference.