Transmission line tower grounding is of crucial importance to the safety and stability of power system.
输电线路杆塔接地对电力系统的安全、稳定运行至关重要。
An aeroelastic wind tunnel test was carried out to study the rational wind resistant design method for high-voltage transmission tower-line coupling system.
为研究高压输电塔线体系的合理化抗风设计,进行了气动弹性模型风洞试验。
Long span transmission tower-line system is a vital lifeline to power system. Exposing in environment, the system must be robust enough to bear destructive force in extreme environmental conditions.
大跨越输电塔线体系是重要的生命线电力工程设施,由于长期暴露于自然环境中,因此需要具有在极端环境条件下的抗破坏能力。
FEM models of a single concrete filled steel-tube tower and a long-span transmission tower-line system were established to analyze the seismic responses.
建立一个大跨越钢管混凝土输电线路的单塔和塔线体系有限元模型,对这两种模型进行地震响应分析。
The simplified aseismic calculation model for transmission tower-line system considering pile-soil dynamic interaction is given.
提出了考虑桩–土–结构动力相互作用的输电塔线体系简化抗震计算模型。
The vibration caused by the broken wire may make the transmission line system vibrate and the tower collapse, and even lead to fire accidents.
断线事故会引起整个输电系统的振荡,甚至导致输电塔倒塌及产生火灾等次生灾害。
Results show that if the angle is larger, the transmission tower undertakes larger forces. The effects of the length of insulators on the dynamic response of tower-line system is also investigated.
对有转角线路及连续倾斜档的覆冰、脱冰进行模拟,发现线路转角越大,倾角越大,输电塔受到越不利的作用力。
Results show that if the angle is larger, the transmission tower undertakes larger forces. The effects of the length of insulators on the dynamic response of tower-line system is also investigated.
对有转角线路及连续倾斜档的覆冰、脱冰进行模拟,发现线路转角越大,倾角越大,输电塔受到越不利的作用力。
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