通过选择一个特定的强度等级，提出相应的概率(风险)可以找到这些曲线形式，再用于设计。
By selecting a specific intensity level, the corresponding probability (risk) can be found form these curves and then used in design.
在设计规范与工程实践的基础上，着重论述了梁柱节点不同混凝土强度等级在设计和施工中的处理方法。
Based on design criterion and construction practice, the paper presented the method to treat beam - column node concrete with different strength grade in course of design and construction.
参考自密实混凝土和轻骨料混凝土配合比设计原理，采用绝对体积法，成功研制出强度等级为LC30 ~ LC50自密实轻骨料高性能混凝土。
Based on the principles of designs of self-compacting and light aggregate concrete mix, SCLC of LC30-LC50 was developed by using absolute volume method.
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