盖林伐木场,过去在森铁运材道上遇到河流往往是架设杉木桥,需要耗费大量杉木,而且木桥受洪水威胁较大。在批林批孔大好形势推动下,广大职工发扬敢想敢干、自力更生的革命精神,架成一座长98米、宽4米的钢索吊桥。实践证明,这座桥垂度小、结构简单、运行可靠。主要材料: 底索桩、绷绳桩:φ28～40厘米,长3.2米杉木16根; 主吊索架:φ28～40厘米,长6米杉木4 Gai Lin Lu Muchang, the past in the Mori Seiwaokou encountered river is often erected fir bridge, need to spend a lot of fir, and the wooden bridge threatened by the flood. Under the favorable situation caused by the pro-forest visit to the DPRK and the DPRK, the majority of workers and staff carry forward the revolutionary spirit of daring to think and do their own thing and building themselves into a cable-stayed suspension bridge of 98 meters in length and 4 meters in width. Practice has proved that the bridge dip is small, simple structure, reliable operation. The main material: bottom piles, rope tied pile: φ28 ~ 40 cm, length of 3.2 m fir 16; the main sling: φ28 ~ 40 cm, length 6 m fir 4