以下为句子列表：
英文: Abstract: The relations between prestressed reinforcements in two directions and the total balance loading of unbonded prestressed dual concrete slabs are established in the present paper based on the analysis of projects, in which the structural cost is
中文: 文摘:本文在对无粘结预应力双向板两个方向平衡荷载分配方案分析的基础上，建立了以两个方向预应力筋面积与总平衡荷载的关系式，在满足极限状态、正常使用极限状态和构造要求的条件下，使结构的造价达到最佳。
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英文: The results show that the performances of precast prestressed beam-to-column concrete connections with unbonded tendons are equal or superior to that of a monolithic connection in terms of ductility and displacement-restoring capacity.
中文: 结果表明，无粘结预应力装配式混凝土框架连接具有良好的耗能能力，在延性和变形恢复能力上比现浇连接更优。
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英文: Electricity Design and Realization for PET Spunbonded Nonwovens Production Line;
中文: 涤纶纺粘法非织造布生产线的电器设计与实现
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