四川省川西森工局职工去年在大学大創林业大庆中,为了适应收集散材的需要,試驗成功了松紧式索道。并在此基础上解决了跑車回空和控速問題,使結构更加合理完善,进一步扩大了此种索道的适用范围。經实践証明,效果良好,有一定的推广价值。現簡介如下。 Last year, Sichuan Senxiu Forestry Bureau workers in Da Da Forestry University Daqing, in order to meet the needs of the collection of bulk materials, the successful test of elastic ropeway. On the basis of this, the problems of back emptying and speed control of sports car are solved, the structure is more reasonable and perfect, and the applicable scope of such cableway is further enlarged. Practice has proved that the effect is good, there is a certain promotional value. Now the introduction is as follows.