本文以C 30为例，分析了粉煤灰双掺混凝土和普通混凝土耐久性指数，论证了粉煤灰双掺混凝土工程应用的可行性。
Taking C30 concrete for example, analysis the durability index of common concrete and co-dope concrete, and proved the engineering application feasibility of fly ash for co-dope concrete.
采用双钢板粘贴式传力方式以及密集植筋传力方式等两种试件端部处理方法，以论证两者在轴拉试验中的可行性。
The feasibility of a glued double-plated grip method and dense corrugated steel bar grip manner is demonstrated by test.
既有研究已经论证高速公路独有的运营特点，包括双能力现象。
Previous studies have demonstrated a unique operational feature for freeway operations, which is often referred to as the two-capacity phenomenon.
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