English 
According to the contact state of the adjacent layers of steel wire in the strand, the steel wire rope can be divided into three basic structural forms: point-contact steel wire rope, line-contact steel wire rope and face-contact steel wire rope. According to the form of strand section, the wire rop
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When the fiber core of the wire rope is damaged or the steel core (or the inner rope strand in the multi-layer structure) is broken, resulting in a significant reduction in the rope diameter, the wire rope shall be scrapped. Minor damage, especially when the stress in all strands is in good balance,
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Inspection methodThe wire rope inspector shall measure the diameter of the wire rope with a dipstick caliper. The measurement method is two outer diameters of the wire rope. One measuring point is every 100m of the middle section, and two points are measured at the front and back 1m respectively. Re
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