Mix Design and Performance Analysis of Flowing Concrete in Alpine Regions
The mix proportion of flowing concrete in alpine region has a great influence on the durability and safety of concrete structure.Taking Yumen Pumped Storage Power Station in Gansu Province as the research object,according to DL/T 5330-2015Code for Mix Design of Hydraulic Concrete and DL/T 5150-2017Code for Hydraulic Concrete,the mix design and performance of flowing concrete are analyzed and studied.The results show that the concrete mix proportion should be optimized and adjusted in combination with the special requirements of the alpine environment;The compressive strength,ultimate tensile value and relative dynamic elastic modulus of concrete all meet the design requirements.The research results can provide reference for the concrete mix design in alpine region.