This is the 599th most frequent Russian word.
строительства
"Construction" or "building work."
Here, 'строительства' is used to denote the process or act of building or constructing.
Проект строительства нового торгового центра был одобрен.
The project for the construction of a new shopping mall was approved.
In this sentence, 'строительства' refers to the theoretical or academic principles of building.
Основы строительства изучают в архитектурных вузах.
The fundamentals of construction are studied in architectural universities.
Here, 'строительства' is used to indicate a specialized field or industry.