| 摘要 |
FIELD: construction.SUBSTANCE: prior to direct assembly of a rail they tighten a load-bearing element to nominal rated force and fix it in stressed condition. Then the rail body is assembled by sections as suspended onto the load-bearing element using stops of alternating height, providing for construction lift of a track structure, and also it is fixed in the track structure by filling of the rail body with hardening material.EFFECT: invention provides for stability of a structure at the erection stage, convenience of works in assembly of a rail, increased rates of construction of traffic arteries.4 dwg |
