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通过对比试验 ,得出了自应力钢管轻骨料混凝土中核心混凝土的膨胀规律、自应力与含钢率的关系及自应力钢管轻骨料混凝土组合材料的优越性能 ,分析了轴心受压短柱的破坏过程。
Through the comparison test, the expansion law of core concrete, the relationship between self-stress and steel-bearing ratio and the superior performance of self-stressing steel pipe lightweight aggregate concrete composite materials are obtained. Column destruction process.