青藏铁路高原冻土区低(负)温早强高性能混凝土的质量控制

THE QUANTITY CONTROL OF EARLY STRENGTH AND HIGH PERFORMANCE CONCRETE UNDER LOW (NEGATIVE) TEMPERATURE IN PLATEAU FROZEN SOIL DISTRICT OF QINGHAI-TIBET RAILWAY

文章主要阐述了低 (负 )温早强高性能混凝土的特点 ,通过大量试验分析了影响低 (负 )温早强高性能混凝土耐久性质量的因素。提出应将低 (负 )温早强高性能混凝土施工过程类比隐蔽工程控制 ,才能确保混凝土的耐久性。

Main of this text is the characteristics of early strength and high performance concrete under low (negative) temperature, Analyze the factor that affected enduring quality of early strength and high performance concrete under low (negative) temperature passed the large experiment, Bring up shouled the construction process of early strength and high performance concrete under low (negative) temperature to ratio the control of private engineer; aptitude insure the concrete's enduring.