It's a fixing flange with an easy pre-load regulation system. The flange is completely finished, ready to be used.
这一个固定法兰有容易操作预载调节系统。该法兰是成品，可直接投入使用。
The structural features of the system, determination of initial pre-tension, dynamic functions, mechanical behaviors under load and the construction of main nodes, are introduced.
介绍了该体系的结构特点、初始预张力确定、动力特性、荷载作用下的力学性能，以及主要节点构造等。
The algorithm does not need fault type identification, and its accuracy is not affected by fault resistance, system impedance, pre-fault load current and shunt capacitance.
算法无需故障类型判别，不受系统阻抗、故障电阻、负荷电流以及分布电容的影响。
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