super strength high performance concrete
super strength high performance concrete
超高强度高性能混凝土
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The primary objective is to study the effect of high-modulus PVA fibers on improving the seismic performance of super-high-strength concrete short columns with high axial pressure ratio.
试验旨在研究在较高轴压比条件下，高弹模PVA纤维对超高强混凝土短柱抗震延性的改善作用。
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