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RILEM的LTO-45技术委员会于1979年4月成立,1980年在南斯拉夫opa ti ja召开了第二次会议.会议上,确定了LTO-45技术委员会的主要研究内容有下列十七个方面: 1.发展与预估结构寿命理论的可能性; 2.同类结构性能的预估; 3.混凝土结构中裂缝的测量和评价; 4.钢筋混凝土结构使用寿命的评定; 5.桥梁结构施工期间的长期观测;
The technical committee of RILEM LTO-45 was established in April 1979 and the second meeting was held in Oyati in Yugoslavia in 1980. The main work of the LTO-45 technical committee was identified in the following seventeen aspects: 1 . The possibility of developing and predicting the structure life expectancy theory; 2. Estimation of the performance of similar structures; 3. Measurement and evaluation of cracks in concrete structures; 4. Assessment of service life of reinforced concrete structures; 5. Long-term construction of bridge structures Observation