根据《建筑边坡工程技术规范》GB50330-2013,下列关于边坡工程 设计的基本原则说法错误的是 A. 边坡工程设计的极限状态分为承载力极限状态和正常使用极限状态 B. 边坡支护结构的变形达到某一规定的限值时属于承载能力极限状态 C. 抗震设防区,支护结构或构件承载力应采用地震作用效应和荷载效应 的基本组合 D. 支护结构抗裂计算时,应采用荷载效应标准组合,并考虑长期作用影 响
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