It briefly introduces roadbed and road pavement stricture, bridge engineering and municipal-service tunnel.
至于路基路面结构、城市桥梁、隧道规划只作简单介绍。
Hundreds of people were evacuated from its two 200-metre sections in the space of 20 minutes, to take refuge in a central service tunnel.
数百人在20分钟内从200米长的车厢中疏散出来，避难到隧道的一个中央服务站。
Abstract: in order to ensure highway tunnel safety and operation in clear and maintaining a certain level of service, the traffic engineering design and perfect must give enough attention.
摘要：为了确保公路隧道内行车安全、运营畅通和维持一定的服务水平，交通工程的设计与完善必须给予足够的重视。
Waterproof construction is the key procedure in tunnel anchorage building, and quality of waterproof directly influence the service life and structure safety of a bridge.
锚碇是悬索桥的心脏部位，防水施工是隧道锚施工中的关键工序，防水工作的好坏直接影响到桥梁的使用寿命和结构安全。
During the course of predicting the service life of tunnel lining, the uncertainty of the parameters could affect the results.
模型参数取值的不确定性会对衬砌结构耐久寿命预测结果产生较大影响。
Kiaochow Bay subsea tunnel is the second self-building tunnel in China with the designed service life over 100 years.
胶州湾海底隧道是中国自行建造的第二条海底隧道，其服役寿命为100 a。
Segments are the basic structure units in shield tunnel. The loads and relative mechanical behaviors of segments are different between construction stage and regular service stage.
管片是盾构隧道最基本的结构单元，与正常使用阶段相比，管片在施工阶段承受的荷载及相应的力学行为均有较大差异。
A description is given to construction methods and characteristics of construction management of service gallery and main tunnel.
介绍辅助坑道及正洞的施工方法和施工管理特点。
Some of the worst affected travellers are those who had hoped to take the Channel Tunnel rail service to France and Belgium.
受影响最严重的是希望通过英吉利海峡隧道前往法国和比利时的人。
Some of the worst affected travellers are those who had hoped to take the Channel Tunnel rail service to France and Belgium.
受影响最严重的是希望通过英吉利海峡隧道前往法国和比利时的人。
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