The suspended platform was designed with some redundancy, so losing a single cable wasn't necessarily catastrophic.
悬挂平台的设计具有一定的冗余性,因此丢失一根电缆并不一定会造成灾难性的后果。
工程学速成课
The Arecibo suspended platform cables were designed to have a factor of safety of two, meaning they were twice as strong as the expected static loading from the platform.