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三峡工程左导墙碾压混凝土 38万m3,在满足设计要求的基础上对配合比进行优化调整 ,并经现场碾压试验 ,最终确定该部位碾压混凝土的施工配合比。在施工技术与工艺方面的改进包括 :广泛采用仓面设计 ,因地制宜地设置入仓口和仓面喷雾降温。
The left guide wall RCC of the Three Gorges Project is 380,000m 3. Based on the design requirements, the mix ratio is optimized and adjusted. After the site rolling test, the construction mix ratio of RCC at this site is finally determined. Improvements in construction techniques and workmanship include the following: Widely adopted design of storehouses and setting of inlet openings and storefront spray cooling according to local conditions.