Composite slabs were investigated in two batches. 5 composite slabs were tested by once force-bearing; 4 composite slabs considering secondary load.
通过3块复合砂浆钢丝网底板来研究底板的特性,分两批做叠合板的试验,第一批是5块一次受力叠合板,第二批是4块二次受力叠合板。
参考来源 - 复合砂浆钢丝网叠合板抗弯性能试验研究The ultimate load capacity of reinforcement grows when the first three factors rise, and it will reduce when the secondary load improve.
结果表明,结构加固后的极限承载力随着前三个参数的增大而提高,随着二次受力的加大而降低。
参考来源 - 碳纤维加固分析及其在桥梁中的应用In chapter 2, the characteristics of existing CT models are analyzed. The secondary load models for CT and the factors impacting the transient characteristics of CT are also discussed.
2．详细分析和比较现有电流互感器的数学模型，选择适合在电流互感器特性评估系统中使用的电流互感器模型；同时讨论了电流互感器二次负荷模型的选择，并且在理论上分析了影响电流互感器暂态特性的主要因素。
参考来源 - 电流互感器特性评估系统设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Secondary load impedance of a current transformer(CT) has great influence on the error of the CT.
电流互感器二次负载阻抗对电流互感器误差有较大的影响。
The results show that the effect of secondary load can be neglected if initial load is less than 20% of ultimate capacity.
研究结果表明，在初始荷载小于极限承载力20%的情况下，可以忽略二次受力的影响。
Because power systems are complex and multi-variable, it is very difficult to realize automatic secondary load-frequency control.
电力系统一般都很复杂且变量又多，实现二阶负载—频率自动控制也相应变得很困难。
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