Benched Excavation Definition

Two types use an unsupported vertically sided lower portion with maximum depths of 8 feet and 12 feet and the three remaining types include single bench excavation simple slope short term and multiple bench excavation.

Benched excavation definition. In wet ground a considerably flatter slope will be required. Definition what does benching mean. Falling or dislodging material.

A benched excavation also called benching can be defined as a type of excavation that consists of a series of horizontal steps with near vertical surfaces between them. Bench definition is a long seat for two or more persons. Battering the excavation sides battering the excavation sides to a safe angle of repose may also make the excavation safer.

There are really two main reasons to bench a trench rather than slope a trench. Simple and multiple benches. Benching synonyms benching pronunciation benching translation english dictionary definition of benching.

Benching in type c soil requires a registered professional engineer. How to use bench in a sentence. Actual slope means the slope to which an excavation face is excavated.

Engineering controls for example benching battering or shoring the sides of the excavation to reduce the risk of the ground collapsing. This is done as a safety measure to prevent the excavated walls from collapsing inwards and trapping the construction workers. The seat for judges in a courtroom.

Benching influences the hydraulic flow through the manhole during sanitary sewer and drainage events. The requirements of this appendix apply when the design of sloping and benching protective systems is to be performed in accordance with the requirements set forth in 1926 652 b 2. Multiple bench excavation type c soil.