@article{=Ma20144, title = "A NEW FREQUENCY METHOD APPLIED TO CALCULATE CABLE FORCE FOR CABLES WITH THE INTERMEDIATE MULTI-SUPPORT", journal = "Blucher Mechanical Engineering Proceedings", volume = "1", number = "1", pages = "4760-4767", year = "2014", note = issn = "2358-0828" doi ="http://dx.doi.org/10.5151/meceng-wccm2012-20087", url ="https://www.proceedings.blucher.com.br/", author = "Ma,Pingjie Li Ronghui Wang Niujing", keywords = "frequency method, cable force, multi-support, cable", }