The two eastern arches have been underbuilt for the sake of strengthening them.
Source: wiktionary
Underbuild
Synonyms for "underbuild"
Ranked by relevance and common usage.
Sample sentences
2 total sentences available.
Appellee was obliged to overbuild, rather than underbuild, the appellant's telephone line for the distance of these six spans for the following reason [...]
Source: wiktionary