在提升机起吊时，一定要确保绳筒上至少保留3圈钢丝绳，防止钢丝绳受力过大从绳筒上脱落。
When the elevator hoists up, certainly must guarantee in the rope tube to retain 3 at least the steel wire, prevents the steel wire stress to fall off oversized from the rope tube.
对带底圈重力式网箱在纯波浪作用下的锚绳受力进行了研究，获得了锚绳受力峰值及相位关系的基本规律。
The force mechanics of the wave and current acting on the Gravity Cage is rather complicated since the Gravity Cage is a kind of flexible floating structures.
也可使用一个弹簧钩将两绳连接在一起，钩子受力最少在2000KG。
This connection may also be done using a karabiner – with a breaking load of at least 2000 kg.
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