With different construction method, (from Chapter 1 to Chapter 3), they are immersed tunnel, underwater shield tunnel and the underwater tunnel by using miningmethod respectively.
第1 - 3章分别是按施工法区分的水底沉管法隧道、水下盾构法隧道、水下矿山法隧道。
2
The main methods of building railway tunnels are miningmethod, shield method, immersed method and cutting and covering method, most of which are expatiated in aforementioned passages.
修建铁路隧道的主要方法有矿山法、盾构法、沉管法以及明挖法，这大多在前面都有阐述。
3
The paper discusses the application and the effects of the coal miningmethod with retreating-longwall flexible shield support in steeply-inclined coal seam.