rock excavation definition

SECTION 2.05 TRENCH EXCAVATION - CT.GOV-Connecticut's Official State Website

Those portions of trench excavation above the rock will be the actual volume of earth excavated within the payment lines at the applicable bottom depth for rock in trench. Where no item or items for "Rock in Trench Excavation" of applicable depth appear in the ...

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18 Spec - Section 205 Roadway and Drainage Excavation

rock excavation, perform the work according to the details. If the plans or special provisions do not require specific materials, then use selected material obtained from roadway and drainage excavation to backfill areas of EBS in rock excavation. ...

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Rock Excavation Specifications - Town of Penfield

A. Rock Excavation: Removal of igneous, metamorphic, or sedimentary rock or stone, boulders over two cubic yards in volume in open areas and one cubic yard in volume in trenches; and masonry, concrete, or solid frozen soil that cannot be removed by ...

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excavate | Definition of excavate in English by Oxford Dictionaries

Definition of excavate - make (a hole or channel) by digging, remove earth carefully from (an area) in order to find buried remains DICTIONARY ...

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Construction Specification 421 – Excavation

Scope The work shall consist of the excavation required by the drawings and specifications and disposal of the excavated materials. 2. Classification Excavation is classified as common excavation, rock excavation, or unclassified excavation in accordance with the ...

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Earthworks (engineering) - Wikipedia

Topsoil excavation Earth excavation Rock excavation Muck excavation – this usually contains excess water and unsuitable soil ... Typical earthworks include roads, railway beds, causeways, dams, levees, canals, and berms. Other common earthworks are ...

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Rock blasting vs. rock excavation - Earthwork/grading engineering - Eng-Tips

definition of rock can be one of the biggest headaches that one can develop on a road project. Normally it is "rippable ... Maybe payment for the rock excavation should be based on the dimensions of the rock stockpile, not on the perceived in-place 22:53 ...

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Excavation | definition of excavation by Medical dictionary

Looking for online definition of excavation in the Medical Dictionary? excavation explanation free. What is excavation? Meaning of excavation medical term. ...

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Excavation | Define Excavation at Dictionary.com

Excavation definition, a hole or cavity made by excavating. See more. Dictionary.com Word of the Day Crossword Solver Everything After Z Thesaurus.com ...

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Rock Excavation definitions - Defined Term

Hard and firm parts of the earth's crust which is dug out and removed from a particular site or area, see rock. Boulders or detached pieces of solid rock more than 1 cubic yard in volume are classified as rock excavation.

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Excavation in Rock - Rocscience

Excavation in Rock Enter Part of Title Display # Examine 3D Examine 3D is a 3-dimensional boundary element stress analysis program that is used for the modeling and stress analysis of tunnels, mine excavations, caverns and other underground structures ...

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5. Rock Excavation Tools | Drilling and Excavation Technologies for the Future | The National Academies Press

Rock excavation tools disintegrate and remove the rock from boreholes and tunnels by four basic mechanisms: thermal spalling, fusion and vaporization, mechanical stresses, and chemical reactions, as shown in Figure 5.1. ''Novel" or "advanced" drilling tools utilize exotic systems such as lasers or

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Excavation | Definition of Excavation by Merriam-Webster

Excavation definition is - the action or process of excavating. the action or process of excavating; a cavity formed by cutting, digging, or scooping… See the full definition SINCE ...

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Code of practice - Excavation - Department of Commerce

CODE OF PRACTICE EXCAVATION 2005 commission for occupational safety and health CODE OF PRACTICE EXCAVATION 2005 ii ... 10.3 Mechanical excavation in clay, or rock 72 10.4 Mechanical excavation – blasting 72 10.5 Excavators, trench diggers ...

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Standard Items - English - Massachusetts Department of Transportation

CLASS B ROCK EXCAVATION - PIERS IN DEEP WATER DRAINAGE STRUCTURE ABANDONED DRAINAGE STRUCTURE REMOVED DREDGING AND DISPOSING OF MATERIAL ...

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Specification for Rock Excavation | Surveying | Explosive Material

SPECIFICATION FOR ROCK EXCAVATION 1.0 DEFINITION 'Rock' shall comprise of material found in ledges or masses in its original position or artificial material, which would normally have to be loosened either by blasting or by pneumatic tools, or if excavated by ...

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SP-027 - Specification for Rock Excavation

G&P Geotechnics Sdn Bhd Specification For Rock Excavation 25 November 2008 SREi SPECIFICATION FOR ROCK EXCAVATION 1.0 DEFINITION 'Rock' shall comprise of material found in ledges or masses in its original position or artificial material, which ...

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Directive 2-5 Rock Excavation - State University Construction Fund

The specifications should include a definition of rock, rock excavation, and various acceptable removal methods. The specification shall require that the contractor include in his bid all associated costs. The following shall define rock for this purpose. Revisions ...

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rock excavation definition | English definition dictionary | Reverso

Search rock excavation and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of rock excavation given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos ...

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Method no.: ID-194 - Home | Occupational Safety and Health Administration

When a trench or other excavation is made in soil, the residual forces in the ground work to restore the soil to a more stable configuration. If those residual forces ...

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Construction Specification 21—Excavation

Rock excavation shall be defined as the excavation of all hard, compacted or cemented materials the accomplishment of which requires blasting or the use of heavy ripping equipment. The excavation and removal of isolated boulders or ...

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SUPPORT IN UNDERGROUND HARD ROCK MINES - Rocscience

Support in Hard rock Underground Mines 3 Tensioned rockbolts are most effective in retaining loose blocks or wedges of rock near the surface of the excavation. These blocks may have been loosened by intersecting joints and bedding planes in the rock or they may ...

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Excavation in Construction from Construction Knowledge.net

However rock excavation is a fact of construction life and must be anticipated by the Construction Supervisor. ... If classified, the Construction Supervisor must help set-up clearly understood procedures for definition and measurement of rock quantities. Rock is ...

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3 Excavation - IN.gov

3 Excavation Common Excavation Submitting Samples Preparing the IT 530 Rock Excavation Exploration Drilling Rock Pre-Splitting Explosives Primary Blasting Restrictions Finished Grade Unclassified Excavation Waterway Excavation Class Y Excavation

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Graphic1 - Missouri S&T - Missouri University of Science and Technology

rock, tunnel supports, rock mass classification, core logging The Rock Quality Designation (RQD) index has been used for over 20 years as an index of rock quality. It measures the percentage of "good" rock within a borehole. It was developed by ...

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