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铁道科学研究院木材研究室试用抗水性良好的酚醛树脂膠维修枕木已经成功。一般失效枕木,除轨底部分腐朽和切压破损以外,两根钢轨中间的材质仍保持比较良
Railway Research Institute of timber laboratory trial of good water-resistant phenolic resin repair sleeper has been successful. The general failure of sleepers, in addition to rail bottom part of the decay and cutting damage, the two rails in the middle of the material remains relatively good