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Work resumes in support of stockpile modernization

The effort to resume hands-on work in support of stockpile modernization programs reached a major milestone May 7 with the successful execution of a focused experiment at the High Explosives Applications Facility (HEAF) at Lawrence Livermore National Laboratory (LLNL).

The experiment is the first using high explosives at the Laboratory since Alameda County issued a shelter-in-place order March 16 and the Laboratory went into “Reduced Mission Critical Operations” in response to the COVID-19 pandemic.

LLNL is the lead design agency for two stockpile modernization programs, the W87-1 Modification Program (W87-1 Mod) and W80-4 Life Extension Program (W80-4 LEP).

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These two programs were among those deemed as priorities by the National Nuclear Security Administration (NNSA) in the phased, deliberate resumption of work at the Laboratory.

The experiment, dubbed Del Mar, was set for March 17, just a day after the shelter-in-place was ordered. On April 28, the team was given the green light to get back to work on the experiment, after a thorough evaluation of the facility and new work controls to ensure worker safety during the experiment.

Experiments similar to […]

read more here —> phys.org

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