福建省溪东伐木场呈铁工区,在修建一条移动钢轨道通往新伐区时,遇到一处宽60多米,深30米的山涧。架桥,需要100多立方米的好杉木,而且,花工大。绕道,要多修600多米移动钢轨道路,石方量大,花工多,成本高。如利用架空索道,不但增加了设备,而且,增加了集材作业层次。遵照毛主席“力求节省,用较少的钱办较多的事”的伟大教导,群策群力,出主意、想办法,最后大胆地提出了架“铁索桥”的方 Xidong Logging Field in Fujian Province is an ironworking area. When building a moving steel track leading to the new cutting area, it encountered a mountain stream of 60 meters in width and 30 meters in depth. Bridge, need more than 100 cubic meters of good Chinese fir, but also, large flower workers. Bypass, to repair more than 600 meters to move the rail road, a large amount of stone, flower workers and more, high cost. Such as the use of aerial ropeway, not only increased the equipment, but also increased the level of timber operations. Following the great teachings of Chairman Mao’s “efforts to save money and do more with less”, we worked together to find our own ways and ideas. Finally, we boldly put forward the proposal of “railway bridge”