Skip to main content

Retaining walls

Reinforced concrete webs placed at distances ≥ 1/2 wall height are used as diagonal bracing on counterfort walls, which are taller than common cantilever walls. At what height does it become suitable to use counterfort instead of cantilever walls to hold back soil?
Answer ARE 4.0 exam prep: SS

Comments

Try These Too!

Stone shape and usage

Which of the following forms of stone is irregular with a minimum of one good face and is used for ashlar veneers, curbs, sills, and copings? A. Monumental stone B. Rubble stone C. Dimension stone D. Rough stone Answer B. Rubble stone. ARE 4.0 exam prep: BDCS

Fire detection

Which of the following detector types can detect smoke or a smoldering fire that has not yet burst into flames? A. Ionization B. Rise-of-temperature C. Photoelectric D. Flame detectors

Roof pitch

Which one of the following slopes in this illustration corresponds with an 8:12 pitch roof? A. 45° B. 36.87° C. 33.69° D. 26.57°