What are the common safety problems in urban rail transit construction?

Construction safety issues are as follows:

1. technical risk: during the construction of rail transit projects, the technical requirements are very high. Once there are technical problems, it will delay the construction progress and even lead to the suspension of the project.

2. Economic risk: Rail transit projects need to invest a lot of money. Once the market environment changes, it will lead to economic depression, which may affect the financing and subsequent operation of the project.

3. Environmental risks: the construction of rail transit projects needs to have an impact on the environment, such as noise, vibration, soil erosion and other issues. If it is not handled properly, it may lead to public pressure and environmental problems.

4. Safety risk: Rail transit projects involve many high-risk operations, such as subway tunnel excavation, bridge construction and vehicle debugging. In the event of a safety accident, it may cause casualties and economic losses.

5. Managing risks: The management of rail transit projects is very complicated, which requires coordination and cooperation across departments and regions. If it is not properly managed, it may lead to problems such as project schedule delay and quality problems.