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Position: Home > Articles > Methods of Improving the Foundation Layer Strength and Preventing Cracks for Lime-flyash Concrete Forest Engineering 2005,21 (4) 58-59+70

谈提高二灰碎石基层强度和避免裂缝的措施

作  者:
刘洋涛;孟军
单  位:
开封市黄河河务局;开封市公路局
关键词:
二灰碎石;配合比;强度;温缩;冲击荷载
摘  要:
从理论分析入手,结合室内实验和工程实践,对二灰碎石的强度、收缩性、疲劳变形与混合料配合比、骨料级配等方面的相互关系,提出几点设计中应考虑的问题。
译  名:
Methods of Improving the Foundation Layer Strength and Preventing Cracks for Lime-flyash Concrete
作  者:
Liu Yangtao (Kaifeng Road Administrative Bureau, Kaifeng 475004, Henan Province), Meng Jun (The River Affair Office of the Yellow River in Kaifeng City, Kaifeng 475000, Henan Province)
关键词:
lime-flyash concrete; proportion; strength; contraction; punching and loading effect
摘  要:
The relationships among the strength, contraction, fatigue deformation, the proportion of the mixture and aggregate rate of lime-flyash concrete were analyzed through theoretical analysis combining with indoor experiments and engineering practice. Some corresponding considerations during design were presented in the paper.

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