As a kind of critical infrastructure of energy transportation, so-called 'utility tunnels' have
been developed around the world. Hosting a natural gas pipeline inside the natural gas …

Toxic gas leakage represents a type of major process accident scenario threatening human
life. Technical and non-technical safety barriers are employed to prevent toxic gas leakage …

With the rapid urbanization, urban underground utility tunnels have seen fast growth in
China in the past few years. Urban utility tunnels can house various kinds of city 'lifelines' …

With the continuous development of urbanization, the number of underground supplies and
demanded pipelines is increasing. In order to reasonably plan the construction of urban …

To explore the sustainability of urban utility tunnel and the possibility for methane/hydrogen
mixture transportation, FLACS, the gas explosion simulation software, was used to study the …

In the chemical industry, multi-hazard (toxic, flammable, and explosive) materials such as
acrylonitrile are stored, transported, and processed in large quantities. A release of multi …

With the rapid urbanization and development of China, urban utility tunnels (UUTs) that
combine various city lifelines are develo** quickly. However, along with the convenience …

Utility tunnels could make full use of underground space and are important for the energy
security of the city. The natural gas pipelines were integrated into utility tunnels and have …

In addition to the much-publicized environmental impact of CO2 emission by air traffic,
aviation particulate emission also deserves attention. The abundant ultrafine particles in the …

The utility tunnel hosting the natural gas pipeline raises concerns about the potential gas
explosion. Although some work focuses on risk assessment of leakage and explosion of the …