[bert]

-—the melted material was retained within the containment building.-—

What translate to is that the containment vessel engineering was or rather is a success

[taxcontrol]

Yes but I still think the concept of a pebble bed reactor is safer.

[meatloaf]

That’s true. The article does indicate that the reactor pressure vessel (RPV) was penetrated with the melted components found on the pedestal that supports the RPV. The floor of the containment is below that.