根据水下结构混凝土裂缝中富含水分的特点，设计一种高性能复合注浆修补材料。
According to the characteristic of the cracks in underwater concrete structure that are full of water, a new type of high performance composite grouting was designed.
对于水下不分散混凝土结构的性能，国内的研究还是空白。
The domestic study on the performance of reinforced non-dispersible underwater concrete structures is still blank.
对钢结构和混凝土结构水下目视检测的技术要点进行了探讨。
The technical key points of underwater visual testing of steel and concrete structures are discussed.
本文研究混凝土水下油罐采用油水置换工艺贮存高凝原油的传热规律，它是工艺设计与结构设计的重要依据。
In this paper heat transfer analysis of water flooding technology in cement underwater tank for storage of high pour point crude oil is described.
本文研究混凝土水下油罐采用油水置换工艺贮存高凝原油的传热规律，它是工艺设计与结构设计的重要依据。
In this paper heat transfer analysis of water flooding technology in cement underwater tank for storage of high pour point crude oil is described.
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