double contact wire system 中文意思是什麼
double contact wire system
解釋
雙接觸導線制-
Fittings for overhead contact system of electrification railway - part 4 : clamp for double headspan cross messenger wire
電氣化鐵道接觸網零部件第4部分:雙橫承力索線夾 -
Since the strain of erecting double contact wire of overhead contact system in urban rail transition is quite great, the author integrates the experience of construction of shanghai pearl line 1 in the first phase and holds that the application of equivalent load about strain to double wires in contact networks is safer and more reliable in the process of installement
摘要基於城市軌道交通接觸網系統中雙承力索、雙接觸線張力比較大這一特殊情況,結合上海軌道交通3號線一期工程的具體實踐,介紹了張力等效負載法的應用方法及原理。
分享友人