| 摘要 |
FIELD: transport. ^ SUBSTANCE: proposed anchorage rail joint comprises track ends to be jointed together and joint bars. Crosswise slots are made on rail head outer faces. Outer joint bars are furnished with ledges-teeth mating said slots to inhibit lengthwise displacement of rails relative to each other. ^ EFFECT: reduced labour input for adjustment of joint gaps in operation. ^ 2 dwg |
