aggregate structural lightweight
aggregate structural lightweight
骨料结构轻量化
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 whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
测定了采用高强轻骨料配制的强度等级LC30～LC55的结构轻骨料混凝土（LWAC）的应力-应变全曲线。
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