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问1:光缆敷设时有哪些规定?答:为了保证光缆敷设的安全,光缆敷设时应遵守下列规定。(1)光缆的弯曲半径不应小于光缆外径的15倍,施工过程中不应小于20倍。(2)采用牵引方式布放光缆时,牵引力不应超过光缆最大允许张力的80%,而且主要牵引力应作用在光缆的加强芯上,瞬间最大牵引力不超过允许能力的100%。
Q: What are the requirements when laying fiber optic cable? A: In order to ensure the safety of fiber optic cable laying, cable laying should comply with the following provisions. (1) The bending radius of the optical cable should not be less than 15 times the outer diameter of the optical cable, and should not be less than 20 times during the construction. (2) The towing force should not exceed 80% of the maximum allowable tension of the optical cable when laying the optical cable by towing method, and the main towing force should be applied to the reinforcing core of the optical cable. The maximum instantaneous tractive force does not exceed 100% of the allowable capacity.