The drying shrinkage and self-shrinkage of concretes with different water to binder ratios were studied.
英
美
- 实验研究了不同水胶比的混凝土干缩性能及自收缩性能。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries