Wiktionary
dead load
n. (context construction English) The weight of a structure itself, including the weight of fixtures or equipment permanently attached to it.
WordNet
dead load
n. a constant load on a structure (e.g. a bridge) due to the weight of the supported structure itself
Usage examples of "dead load".
In another instant, darkness and swift motion had engulfed the dead load beast.
If you add another hundred pounds in dead load, you have to pay for it in fuel.
I made a show of laboring to haul the dead load, for the dothe-strength was full within me and I did not want it seen how easily, in fact, I could pull or carry the weight of a man heavier than myself.