This paper expounds the performance features of W-shape steel strip, and introduces the reinforcement technique adopted in the case that the lining thickness of railway tunnel is insufficient.
阐述了W型钢带的性能特点，介绍了W型钢带在铁路隧道衬砌厚度不足情况下的补强加固技术。
Lining: (1) Any materials applied to the inside of articles. (2) materials such as mull, kraft paper, etc, used for back lining in a case-bound book.
衬料：(1)任何的垫里材料。(2)装订书籍所用的贴脊材料，例如纱布、牛皮纸等。
In this paper, in case of grouting reinforcement and based on calculation of external water pressure, the effect of drainage volume on the external water pressure on lining is discussed.
针对隧道采用“以堵为主，限量排放”的防排水措施后，衬砌外水荷载的计算，以及排水系统排水能力大小对衬砌外水荷载的影响进行了探讨。
In this paper, in case of grouting reinforcement and based on calculation of external water pressure, the effect of drainage volume on the external water pressure on lining is discussed.
针对隧道采用“以堵为主，限量排放”的防排水措施后，衬砌外水荷载的计算，以及排水系统排水能力大小对衬砌外水荷载的影响进行了探讨。
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