Mass Rock Sample Clauses
Mass Rock. Mass rock is defined as any material that cannot be ripped with a single- tooth hydraulic ripper drawn by a crawler tractor having a minimum draw bar pull rated at not less than 56,000 pounds (Caterpillar D-8K or equivalent) and occupies an original volume of at least one cubic yard.
Mass Rock. .1 Rock quantities will be taken from cross section showing original rock surface and actual grade line set by Owner’s Representative, except that minimum depth or rock required to excavated to be considered as 300 mm.
.2 Volume of individual boulders and rock fragments will be determined by measuring three maximum mutually perpendicular dimensions.