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经黑龙江省科学技术委员会批准，由黑龙江省寒地建筑科学研究院牵头的冬期施工技术方面重点课题——负温高强混凝土冬期施工技术研究即将全面启动，该课题是黑龙江省寒地建筑科学研究院针对目前高强与高性能混凝土施工技术发展迅速，许多工程上所采用的混凝土即将摆脱过去...
With the approval of the Heilongjiang Provincial Science and Technology Committee, the winter construction technology research project led by Heilongjiang Provincial Research Institute of Coldland Construction will launch a comprehensive study on the winter construction technology of negative temperature high-strength concrete. The subject is the Heilongjiang Provincial Institute of Building Research In view of the rapid development of high-strength and high-performance concrete construction technology, concrete used in many projects is about to get out of the past...