What are the specifications of Earth work in excavation of foundation?

Earthwork in excavation in foundation trenches or drains not exceeding 1.5m in width and 10sq. m in plan including dressing of sides & ramming of bottom, disposal of surplus excavated soil within 50m lead & 1.5m lift. All excavation operation shall include excavation and getting out the excavated matter.

What is an earthworks specification?

An earthworks specification must address: q. the provision of a well constructed excavation or placement site. forming a reliable platform for the subsequent fill operations.

What is included in earthwork?

Earthwork consists of roadway excavations (cuts) and roadway embankments (fills) for highways and associated items of work. Earthwork includes all types of materials excavated and placed in embankment, including soil, granular material, rock, shale, and random material.

What is earth work operation?

Earthwork operations involve processes such as excavating, hauling, dumping, crushing and compacting soil. Activities are typically equipment-driven, and most frequently include excavators, loaders, compactors and hauling trucks. Earthwork environments are highly dynamic by nature.

How is earth excavation calculated?

The cross-sectional area of the trench is (5+15)/2*5, or the average trench width of 10 feet * 5 feet deep = 50 square feet. If the trench is 100 feet long, and the ends of the trench excavation are not also sloped, then the volume is 50 * 100 = 5000 cubic feet, or 185 cubic yards.

What is the rate of earthwork excavation?

Example of Rate Analysis of Excavation in Earthwork

What is 6I material?

6I – Selected well graded granular material (Fill to reinforced soil and anchored earth structures) 6J – Selected uniformly graded granular material (Fill to reinforced soil and anchored earth) 6K – Selected granular material (Lower bedding for corrugated steel buried structures)

What is Type A fill?

Fill material include: • Type A material – a superior quality material complying with the requirements of Table 204.041and used principally as capping, selected material, structural material and/or verge material.

How is Earthwork calculated?

Every section is an area formed by the subgrade, the sideslopes, and the original ground surface. Volumes are computed from cross-section measurements by the average end area method. These formulas are used to compute earthwork quantities because the Specifications require this calculation.

What is earthwork calculation?

In this method Sections are drawn for Each Line of Value. Area of Cutting and Filling is found out for each Section with Trapezoidal Method or Nett Area Calculation Method. Then volume is determined by multiplying Average Area with Distance between Sections.

How is earth work calculated?

Which are the two most common types of earth work?

In contract documents, excavation is typically categorized as common, rock, muck, or unclassified. Common refers to ordinary earth excavation, while the term unclassified reflects the lack of clear distinction between soil and rock.

What are types of earthwork?

Typical earthworks include road construction, railway beds, causeways, dams, levees, canals, and berms. Other common earthworks are land grading to reconfigure the topography of a site, or to stabilize slopes. Jul 31 2019

Is earthwork considered engineering?

Earthworks are engineering projects usually related to larger construction projects and they involve the processing of large quantities of soil with the aim of creating holes or for levelling the ground. A wide range of industries use earthworks – here are some project types that are considered earthwork: Excavation done to prepare the land for building roadways, railways, tunnels and bridges;

What is earthwork in construction?

Definition of earthwork 1 : an embankment or other construction made of earth especially : one used as a field fortification 2 : the operations connected with excavations and embankments of earth 3 : a work of art consisting of a portion of land modified by an artist

What is earthwork in civil engineering?

Earthwork is an important component of virtually every civil engineering project. Not only do the properties of compacted earth materials impact the performance of earth structures (embankments, dams, slopes), but these properties also impact the performance of foundations, retaining structures and pavements.