Hard rock definition

Hard rock means Hard Rock International, and, as the context requires, its subsidiary and affiliate entities.

Hard rock means granite, quartzitic sandstone or other rock of similar hardness, the removal of which requires drilling, wedging and splitting or the use of explosives

Hard rock means granite, quartzite, dolomite, or other rock of similar hardness, which can only be excavated and removed economically by blasting, wedging or breaking.

Examples of Hard rock in a sentence

• Removal of Hard rock by Blasting This shall include all rock occurring in large masses which cannot be removed except by blasting.

• After excavation is over in normal soils.2. Before and after blasting in Hard rock soils.3. During dewatering.4. During concreting.5. Shoring & strutting.

• Hard rock requiring blasting as described above but where blasting is prohibited for any reason and excavation has to be carried out by chiseling, wedging or any other agreed upon method.

• Hard rock excavation in trenches and open excavations is defined as that which cannot be excavated by means of heavy duty mechanical excavating equipment having a 0.75 to 1.2 cu.

• Hard rock: Generally any rock or boulder for the excavation of which blasting is required such as quartzite, granite, basalt, reinforced cement concrete (reinforcement to be cut through but not Separated from concrete) below ground level and the like.

More Definitions of Hard rock

Hard rock means an inanimate constituent of the earth in a solid, liquid, or gaseous state that, when extracted from the earth, is useable in its natural form or is capable of conversion into a useable form as a metal, a metallic compound, a chemical, an energy source, or a raw material. For the purposes of this article, "hard rock" does not include coal, surface or subsurface water, geothermal resources, or natural oil and gas together with other chemicals recovered therewith, but does include oil shale.

Hard rock means Hard Rock Hotel Licensing, Inc., a Florida corporation, and/or Hard Rock Cafe International (STP), Inc., a New York corporation, as applicable, together with each of their respective successors and assigns.

Hard rock means Hard Rock International, and its affiliate entities.

Hard rock means granite, quartzitic sandstone or other rock of similar hardness, the removal of which would normally require drilling, wedging and splitting or the use of explosives.

Hard rock means granite, quartzitic sandstone or other rock of similar hardness, the removal of which requires drilling, wedging and splitting or the use of explosives “Soft rock” shall mean hard material, the removal of which warrants the use of pneumatic tools and includes hard shale, ferricite, compact ouklip and material of similar hardness “Earth” shall mean all ground other than that classified as “hard rock” or “soft rock” and shall include made-up ground and any loose stones or pieces of concrete not exceeding 0,03m3 in volume

Hard rock means granite, quartzitic sandstone, slate and rock of similar or greater hardness and boulders from over 0,03 cubic meters in volume.

Hard rock means rock that can only be broken by explosives.