The phrase "severe accident" is correct and usable in written English.
You can use it to refer to an accident that has caused serious injury, destruction, or loss. For example: "The driver was seriously injured in a severe accident on the highway."
All the same, a severe accident had occurred.
Eight years ago his wife had had a severe accident.
A flammable vapor cloud could travel 4.3 miles from a tanker during a severe accident.
That could be a few hundred dollars for a small dent or a few thousand for severe accident damage.
Some equipment intended to cope with a severe accident or terrorist attack is already centrally stockpiled, he said.
This information is valuable in severe accident progression prediction.
For the severe accident, the overall architecture for severe accident management is being developed in some developed countries according to the development of severe accident management guidelines which are the skeleton of severe accident management architecture.
After the earthquake, a very severe accident happened in the Fukushima Daiichi nuclear power plant.
The severe accident integral code ASTEC, jointly developed since almost 20 years by IRSN and GRS, simulates the behaviour of a whole nuclear power plant under severe accident conditions, including severe accident management by engineering systems and procedures.
In Korea, the severe accident management guideline for KSNP was recently developed and it is expected to be a central axis of logical flow for severe accident management.
Plant specific severe accident management guidelines (SAMG) for operating plants are developed and implemented in Korea as was required by government policy on severe accident.
