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atures west african standard compaction energy

Design Parameters for Abandoned Dumpsite Soil as Liner ...

Design Parameters for Abandoned Dumpsite Soil as Liner Material . Adefemi Afeez BELLO ... and modified Proctor (MP) or British Standard Heavy (BSH) is in accordance with [12]. The West African Standard (WAS) compaction is outlined in the [13]. ... For the West African Standard compactive effort which is the conventional energy level commonly ...

An Alternative Method to the West African Compaction (WAC ...

An Alternative Method to the West African Compaction (WAC) Test Procedure ... Standard laboratory tests were conducted to classify these soils and determine their properties. Laboratory testing consisted of particle ... The Energy of Compaction remains the same (Modified Proctor: 55 blows for 5 layers). The engineering value of the CBR is

Acceptable Zone for Reddish Brown Tropical Soil as Liner ...

For the West African Standard compactive effort which is the conventional energy level commonly used in the region (Ola, 1980; Osinubi, 1998) consist of energy level derived from a 4.5 kg rammer falling through 450 mm height onto five layers using 10 blows each.

West African Compaction Test Procedure - Articles ...

An Alternative Method to the West African Compaction (WAC) Test Procedure. Meissa Fall, Seydou Ba, Déthiè Sarr, Makhaly Ba, Mapathé Ndiaye. ... Energy Analysis for the Compaction of Jerash Cohesive Soil. Talal Masoud, Hesham Alsharie, Ahmad Qasaimeh. Computational Water, ...

Strength and performance characteristics of soil compacted ...

The results of a laboratory study on the influence of standard Proctor and West African standard compactive efforts as well as compaction delays up to 3 h on the compaction and strength ...

Some geotechnical properties of two laterite soils ...

However, while the granite gneiss derived laterite soil will be suitable when compacted at the energy of the Standard Proctor (0.60 MNm/m'), the amphibolite derived laterite soil may need to be compacted at at least the energy of the West African Compaction (1.07 MNm/m').

An Alternative Method to the West African Compaction (WAC ...

An Alternative Method to the West African Compaction (WAC) Test Procedure Article (PDF Available) in Geomaterials 2011, 1, 25-27(02) · January 2011 with 319 Reads DOI: 10.4236/gm.2011.12004

features of west african standard compaction energy ...

Posts Related to features of west african standard compaction energy standard value of compaction factor Compaction factor test - A H M 531 :: The Civil Engineering Center Compaction factor test Objective: To calculate the compaction factor, and to know ...

Laboratory Assessment of Metakaolin Effect on the ...

light (BSL),West African standard (WAS) or "intermediate"and British standard heavy (BSH) compactive efforts at moulding water contents -2, 0, 2, 4 and 6% of optimum moisture content. ... for the BSH compaction, the energy applied was obtained from a 4.5kg Hammer falling through 45cm onto 5 layers each receiving 27 blows.

the west african compactive effort - defamiliethiels.be

the standard Proctor (BSL), West African Standard (WAS) and modified Proctor (BSH). The BSL is a low energy level and BSH is a high energy level and they are widely used. However, the WAS compactive effort is the conventional energy level commonly used in the West African region, and when compared with the BSL and BSH compactive. price

Equivalent Blows Approach to the Calibration of a ...

Standard Light (BSL), Reduced British Standard Light (RBSL), West African Standard (WAS), and British Standard Heavy (BSH), using the same lateritic soil material and same number of layers. The research shows that there is a consistent increase in Maximum Dry Density and decrease in Optimum Moisture Content as compactive efforts increased.

Reliability Evaluation of Optimum Moisture Content of ...

SpringerLink. Search SpringerLink. Search. Home; Log in; ... road pavement sub-base material. Soil was treated with up to 10% LBWA and compacted with British Standard light, BSL; West African Standard (WAS) and British Standard Heavy (BSH), energy. ... WAS and BSH compaction energy respectively. Stochastically, results obtained did not produce ...

(PDF) Soil-Water Characteristics Curves for Reddish Brown ...

The standard Proctor (SP) or British Standard Light (BSL) and modified Proctor (MP) or British Standard Heavy (BSH) are in accordance with BS 1377 (1990). The West African Standard (WAS) compaction is outlined in the Nigerian General Specification (1997).

Standard Proctor Compaction Test - UT Arlington – UTA

Standard proctor compaction test (Lambe, 1961) Standard Compaction Test Equipment 1. Proctor mould with a detachable collar assembly and base plate. ... Scratch the layer with a spatula forming a grid to ensure uniformity in distribution of compaction energy to the subsequent layer. Place the second layer, apply 25 blows, place the last portion ...

Geotechnical Properties of Subgrade Soils along ... -

is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. ... (Standard AASHTO) compaction. ... A4 and B4 for the West African ...

IJSER

compaction energy: British Standard Light (BSL) energy level consisting of a 2.5 kg rammer falling 300 mm into three layers in a British Standard mould, each receiving twenty seven (27) blows. In the West African Standard Compaction (WASC) test. It is the same procedure but a 4.5 kg rammer was used

Compaction - scientific.net

The unconfined compressive strength (UCS) of the treated samples increases with both increase in the treatment content as well as compactive effort from British Standard (BS) to West African Standard (WAS) however, there was reduction in the UCS with varying moulding water content as the water content increases and decreases relative to optimum ...

compaction test for quarry dust aggregate | Solution for ...

features of west african standard compaction energy OPTIMISING SOIL-CEMENT-ASH STABILISATION MIX FOR MAXIMUM ... were carried out using the standard Proctor (SP) and West African Standard (WAS) energy levels.

GEOTECHNICAL CHARACTERIZATION OF ABANDONED …

Geotechnical laboratory investigations were carried out on Abandoned Dumpsite Soils from Orita-Aperin, Ibadan ... International Islamic University, Malaysia. Energy dispersive x-ray fluorescence (EDXRF) was also ... BS 1377 (1990). The West African Standard (WAS) compaction is outlined in the Nigerian General Specification (1997).

Nigerian Journal of Soil and Environmental Research

Keywords: California bearing ratio, Compactive effort, Unconfined compressive strength, British Standard Light, West African Standard, British Standard Heavy, Maximum dry density and Optimum moisture content. Nigerian Journal of Soil and Environmental Research Vol. 7 2007: pp. 92-101

(PDF) Strength and Hydraulic Conductivity Characteristics ...

Oluwapelumi Ojuri and Opeyemi Oluwatuyi from 3.11×10-5 cm/s to 7.89×10-9 cm/s for the West with 6% bentonite and more have hydraulic African Standard (WAS) compaction energy. The conductivities less than 1×10-7 cm/s.

The effects of dimensional mould sizes on volumetric ...

The compaction tests were carried out for the soil all according to [13] Part 4, using the British Standard light, West African Standard and the British Standard heavy. 3 kg of the soil sample was mixed thoroughly with 4% of water (and the water was added at 4% for each of the compaction).

compaction factor value of quarry dust | Solution for ore ...

Using the West African Standard (WAS) compaction energy, samples were also … The decline in CBR value after a peak value at 30% quarry dust may be connected with the … About Us – Curley Stone, Morris County, NJ.

Hydraulic Conductivity of Three Compacted Reddish Brown ...

energy levels namely Reduced Proctor (RP), Standard Proctor (SP), West African Standard (WAS) and Modified Proctor (MP) and then permeated in compaction mould permeameter under falling head condition. Hydraulic conductivity values approached 1 × 10−7 cm/s at optimum molding water contents and up to 4% wet of optimum.

west african standard compaction test - amjstationery.in

features of west african standard compaction energy. Alternative to the African Compaction (WAC) Test Procedure, Alternative to the African Compaction, ... features of west african standard compaction energy.

procedure for west africa standard method of compaction ...

Compaction (West African Standard & Standard Proctor), California Bearing Ratio (CBR), Unconfined … with maximum 8% cement and compacted with no delays at energy levels of … Materials And Methods …. procedure which is the most representative of the field conditions expected for tropical environments and which …

Effect of Compactive Effort on Strength Characteristics of ...

Standard Light (BSL), West African Standard (WAS) and British Standard Heavy (BSH) on black cotton specimens treated with 5, 10, 15, 20 and 25% eggshell powder (ESP) and ... BSL compaction energy. ariation of UCS for 7days curing with ESP-GA mixtures using BSL compactive effort.

Influence of Compaction Energies on the Strength ...

Specimens of artificially contaminated and treated lateritic soil were compacted using two compaction energies, namely, standard proctor (SP) and West African standard (WAS) or "intermediate." Samples were subjected to compaction and strength [unconfined compressive strength (UCS) and California bearing ratio (CBR)] tests.

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