construction main tunnel的意思|示意

This paper outlined the construction and work for the main parts of the supercooled cloud tunnel after improvement, and discussed the results of measurement and analyses from experiment.

本文概述了改进后的过冷云风洞各部分的结构和工作，讨论了实验测量及分析结果。

Of course, in constructing a large tunnel, many kinds of construction methods would be used at the same time. Here, what is said is the primary construction method of the main structure.

当然，作为建造大型隧道，会同时采用许多施工方法，这里说的是其主体结构的主要施工法。

The main methods of mucking in tunnel construction with drill and blast method is track-bound transportation system and trackless transportation.

钻爆法施工时，隧道出碴运输的主要方式为有轨运输和无轨运输。

The main methods for the construction of tunnel are usually both the traditional drilling and blasting method and the modern method of TBM, which have their own applicable conditions concerned.

隧洞施工的主要施工方法是传统的钻爆法和现代的掘进机法，各个方法均有其不同的适用条件。

The interspaces of shield tail is a main reason for the deformation of soil mass and adjacent structures owing to shield tunnel construction.

盾尾空隙的存在是盾构法隧道施工引起土体变形的重要原因．而土体的变形又会对邻近结构产生影响。

The four main issues focused on the entrance of the tunnel, which made the tunnel construction difficult and the risk increased greatly.

该四大问题集中于隧道进口端，致使隧道施工难度及风险性大大增加。