%0 Journal Article
%T MEASUREMENT AND CALCULATION OF THE PRE-TENSION OF A FLEXIBLE THIN CABLE
小直径柔性钢索预紧张力的测量与计算
%A MIAO Jiancheng
%A CHEN Guanlong
%A JIN Sun
%A
缪建成
%A 陈关龙
%A 金隼
%J 力学与实践
%D 2006
%I
%X In assembling an automobile, the cable of handbrake must be pre-tightened appropriately. The tension is usually measured and controlled by a technique called "the tri-point method". However, the results obtained do not agree with the actual ones. Generally, people ascribe this discrepancy to bending rigidity of the cable. This paper presents a new calculating model without bending rigidity by means of considering the actual force condition of a cable. Calculated results agree with the actual ones properly and therefore the technical problem of quickly measuring the tension of cables is resolved theoretically.
%K flexible thin cable
%K tension
%K elastic modulus
%K stress
%K strain
钢丝绳
%K 张力
%K 弹性模量
%K 应力
%K 应变
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=0BF5C9FB031A532ED0A6D99DC4F6181A&aid=C563325CB16893A3&yid=37904DC365DD7266&vid=D3E34374A0D77D7F&iid=0B39A22176CE99FB&sid=771469D9D58C34FF&eid=9971A5E270697F23&journal_id=1000-0879&journal_name=力学与实践&referenced_num=0&reference_num=5