The fractions of BO_4, BO_(as) and BO_(3(?) ) units were measured and analysed. The glass structural model of the ternary system is proposed according to Krogh-Moe structural model.

• 通过测量分析BO_4、BO_(3s)和BO_(3A)单元的比例,在Krogh-Moe二元模型基础上,提出本文三元体系玻璃的结构模型。