The strength experiments of lightweight aggregate(LWA) concrete after freeze-thaw cycling in seawater under biaxial splitting tension and compression stress are preformed.

• 进行海水中不同冻融循环次数后轻骨料混凝土双轴拉(劈拉)压状态下的强度试验,考察试件的破坏形态和表面裂缝的走向特征。