trial pit


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trial pit

[′trīl ‚pit]
(mining engineering)
A shallow hole, 2 to 3 feet (60 to 90 centimeters) in diameter, put down to test shallow minerals or to establish the nature and thickness of superficial deposits and depth to bedrock.

trial pit

A small-diameter hole in the ground, excavated to investigate the nature of the soil and to determine the distance to bedrock.
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The incident involved the death of a young geologist while working in an unsupported trial pit - which demonstrates how readily a failure to comply with safety regulations can result in personal tragedy and have massive consequences for a business.
We do this by digging a trial pit down to the foundations in the area of the cracking.
To do a trial pit adjacent to concrete revetment wall approx.
The original owner had carried out trial pit investigations which revealed gases bubbling below the bottom of the infill layer, yet it was subsequent owner Circular Facilities - which built houses on the site having informed the council of the first developer's findings - that was taken to task over the contamination.
Trial pit investigations were conducted and the soil investigation report revealed gases bubbling below the bottom of the infill layer.
Tenders are invited for Construction of Trial pit and subsequent conversation into Dug Well 6 mtrs dia and 9 mtrs deep at Dull Laiter under WSS laiter
Tenders Are Invited For Carrying Out Topographical Survey Of Sewer Lines, Taking Trial Pit, Flow Measurements Of Major Nallah, Designing, Analyzing And Hydraulic Modelling And Preparing Detailed Plans And Estimates Of Under Ground Drainage System Etc (Under Amrut Abhiyan)
Tenders are invited for Canal alignment survey and taking trial pit and trial bores along canal alignment of garga medium project tq dharni dist amravati
Tenders are invited for Excavation of Trial Pit and collection of disturb soil samples from various tank in taluka Jalalpore and Navsari for the work of "Purna River Flood Protection Work, Dist.
the contract provides for the sinking of boreholes and rotary core holes, excavation of trial pits, dph~s, vane tests, rock sampling, laboratory testing and preparation of a factual report in accordance with the specification, bill of quantities and drawings.
The extensive scope of work, which was awarded to ACES by Consolidated Contractors Company (CCC) and Nepti, includes drilling of 135 offshore boreholes with depths up to 20 meters below seabed, drilling of 425 on land boreholes with depths up to 35 meters and excavation of trial pits.
The extensive scope of work, awarded by Consolidated Contractors Ccompany (CCC) and Nepti, includes drilling of 135 offshore boreholes with depths up to 20 meters below seabed, drilling of 425 on land boreholes with depths up to 35 meters and excavation of trial pits.