Ql is short for power.

In architectural drawings, QL stands for ring beam. It plays a horizontal fixing role in brick-concrete structure, making the building form a whole. The stability of the building can be improved.

Extended data:

English abbreviation is a simple form of English words. It is also called abbreviation because the important letters in English words represent the meaning of the whole word. But abbreviations can also cause trouble, because abbreviations may represent different meanings in different industries.

1. Abbreviations of names only abbreviate first names, not surnames;

2, regardless of the east and west, abbreviated names are written in the form of surname first and name last;

3. All capitalized names of magazine authors must be surnames;

4. Omit all abbreviations.