Complicating rescue operations, roads in the valleys were washed out or blocked by landslides.
Across coastal northeast Japan, emergency officials face a common problem: the basics of search and relief operations — roads, communications, electricity, water — have simply vanished before the tsunami's destructive force.
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In the Traffic, Urban planning, and Construction domain, rich three-dimensional information models are throughout a whole life cycle for road application, such as road planning, road development, road operation, road reuse, and road renewal.
The NCC Roads segment includes the production of aggregates and asphalt products, combined with paving operations and road services.
As for the non-weather-related factors, they would mainly consider collision rate, traffic loads, frequency of WRM operations, and road class.
Deductively, certain models lead to the optimum upgrading alternative by introducing the cost (operations and road users cost) as the only criterion for defining the scope of the engineering project.
The European Directive on the Safe Operation of Road Tunnels requires the installation of engineering and safety systems to maintain the safe operation of the tunnel.
Operation Safe Road duly found that employees routinely sold licences to unqualified lorry drivers.
