改善其破坏形态
Improve its damage pattern
以上为机器翻译结果，长、整句建议使用 人工翻译 。
结果表明：混杂纤维可显著提高自密实混凝土的韧性并改善其破坏形态。
The effect of hybrid fiber on the toughness and failure patterns of self-compacted concrete is verified by the results of investigation.
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