equalizing bed

equalizing bed

Material (such as crushed rock) laid beneath a pipeline in a trench to provide a uniform support for the pipeline.
References in periodicals archive ?
Approximately 2 925 m 2 impact sound mineral approximately 2 925 m 2 separating layer approximately 2 925 m 2 calcium sulfate screed approximately 800 m 2 light screed approximately 100 m 2 demolition cement screed approximately 100 m 2 cement screed approximately 130 m expansion joint profile approximately 7 m 3 equalizing bed