Dalian Metro

Dalian Metro

1

According to the first and second levels of fuzzy systematic evaluation method , systematical analysis of the safety level of Dalian metro project is made which shows the safety level of Dalian metro is " qualified " and there is some possibilities for safety accidents .

通过一、二级模糊安全综合评价对大连地铁项目安全水平进行了系统的分析，得出了大连地铁的安全等级为合格，并有发生安全事故的可能。
2

Subsea tunnel in Dalian Bay , metro Line 1 and 2 in Dalian City are being built now , all these are typical underground engineering items , geologic survey results show that , projects above all go through limestone rock formation .

在建的大连湾海底隧道、大连地铁一号、二号线均是典型地下工程项目，大连地质勘察结果显示，上述工程均通过石灰岩岩层。