Effect of West African Standard Compactive Effort on,
As specified by BS 1377: 1990, West African Standard (WAS) Compactive effort was adopted for this research. The WAS compactive effort is the conventional energy level which involves using a cylindrical metal mould (Proctor mould) of about 1000cm3 and a
The West African Standard Compaction Test - Structville
19-03-2020· The West African Standard (WAS) compaction test is a type of compaction procedure that utilises intermediate compaction energy (compactive effort) for densification of soils. It has been recommended for densification of soils for highway construction in Nigeria and some other West African Countries.
the west african compactive effort
Nov 14, 2015· 10%· Three compactive energy was used (simulating the variation in compactive efforts that might occur in the field) namely, British standard light, West African Standard and British Standard Heavy. British Standard Light (BSL) and British Standard Heavy (BSH) effort were carried out in accordance with British Standard (BSI 1990 ).
Effect of Compactive Effort and Curing Period on the,
14-11-2015· West African Standard (WAS) compaction is the effort derived from a 4.5 kg rammer falling through 45 cm onto five layers, each receiving 10 blows. Air dried soil samples passing through British Standard sieve with 4.76 mm aperture mixed with 0, 4, 8, 12 and 16 % rice husk ash by weight of dry soil were used.
Influence of Compactive Efforts and Compaction Delays on,
01-03-1998· 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 characteristics of lateritic soil treated with a maximum of 8% lime (by dry weight of soil) is presented.
EFFECT OF COMPACTIVE EFFORT ON STRENGTH INDICES OF,
The effect of British Standard Light (BSL), West African Standard (WAS) and British standard Heavy (BSH) compactive efforts on the strength indices oflaterite treated with 2, 4, 6 and 8 % calcium carbide waste (CCW) was studied.
EFFECTS OF CURING TIME AND COMPACTIVE EFFORT ON
British Standard Light (BSL), West African Standard (WAS) and British Standard Heavy (BSH). The treated soil samples were cured for 7, 28 and 56 days. The result shows an increase in UCS value with increase in B. pumilus suspension density and also with increase in compactive energy. The UCS values obtained showed an increase
Influence of Compactive Efforts on Compacted Foundry Sand,
compactive effort respectively. The CBR values of 20 and 52% at treatment level of 8% CKD for WAS and BSH compactive effort satisfy the recommended minimum CBR value of 20-30% when compacted at optimum moisture content and 100% West African standards for sub-base material. The durability of specimens determined by
Effect of ground polyvinyl waste on the strength,
compactive effort for the WAS consists of the energy derived from a 4.5 kg rammer falling through 45 cm onto five layers, each receiving 10 blows. When the CBR mould is used, the WAS compactive effort is also derived from a 4.5 kg receiving 25 blows (Osinubi, 2006). WAS compaction is commonly used in West Africa region.
Effect of Compactive Efforts on the Strength Properties of,
The RAP-GSA mixtures were subjected to Reduced British Standard light, RBSL (reduced Proctor); British Standard light, BSL (standard Proctor); West African Standard, WAS and British Standard heavy, BSH (modified Proctor) compactive efforts to determine the compaction characteristics, California bearing ratio (CBR), durability and water absorption characteristics.
Effect of West African Standard Compactive Effort on,
As specified by BS 1377: 1990, West African Standard (WAS) Compactive effort was adopted for this research. The WAS compactive effort is the conventional energy level which involves using a cylindrical metal mould (Proctor mould) of about 1000cm3 and a
Influence of Compactive Efforts on Cement- Bagasse Ash,
Authors: Moses, G, Osinubi, K. J. Abstract: A laboratory study on the influence of compactive effort on expansive black cotton specimens treated with up to 8% ordinary Portland cement (OPC) admixed with up to 8% bagasse ash (BA) by dry weight of soil and compacted using the energies of the standard Proctor (SP), West African Standard (WAS) or “intermediate” and
properties of west african compaction level
Apr 02, 2006· The reductions in mavimum dry density (MDD) and optimum moisture content (OMC) associated with compaction delays are statistically significant at the 5% level, regardless of the compactive effort employed (i.e., standard Proctor or West African Standard).
Influence of Compactive Efforts on Compacted Foundry Sand,
compactive effort respectively. The CBR values of 20 and 52% at treatment level of 8% CKD for WAS and BSH compactive effort satisfy the recommended minimum CBR value of 20-30% when compacted at optimum moisture content and 100% West African standards for sub-base material. The durability of specimens determined by
Influence of Compactive Efforts on Lime-Slag Treated,
11-02-2005· The results of a laboratory study on the influence of standard Proctor and West African Standard (WAS) compactive efforts on the compaction and strength characteristics of tropical black clay with a maximum of 8% lime and 10% slag (by dry weight of soil) is presented.
EFFECTS OF CURING TIME AND COMPACTIVE EFFORT ON
British Standard Light (BSL), West African Standard (WAS) and British Standard Heavy (BSH). The treated soil samples were cured for 7, 28 and 56 days. The result shows an increase in UCS value with increase in B. pumilus suspension density and also with increase in compactive energy. The UCS values obtained showed an increase
Influence of Compactive Effort on Bagasse Ash with Cement,
The result of a laboratory study on the influence of British Standard Light (BSL), West African Standard (WAS) and British Standard Heavy (BSH) compactive effort on up to 8% bagasse ash content with up to 4% cement treated lateritic soil on compaction and shear strength characteristic of
Microanalysis and Compactive Efforts Study of Black Cotton,
Microanalysis and Compactive Efforts Study of Black Cotton Soil Treated With Cement Kiln Dust An expansive clay, also known as Black cotton soil (BCS) was treated with up to 10 % cement kiln dust (CKD) using three different compactive efforts; British Standard light (BSL), West African Standard (WAS) and British Standard heavy (BSH) energies.
Influence of Compactive Efforts on Cement- Bagasse Ash,
A laboratory study on the influence of compactive effort on expansive black cotton specimens treated with up to 8% ordinary Portland cement (OPC) admixed with up to 8% bagasse ash (BA) by dry weight of soil and compacted using the energies of the standard Proctor (SP), West African Standard (WAS) or “intermediate” and modified Proctor (MP) were undertaken.
Effect of Compactive Efforts on the Strength Properties of,
The RAP-GSA mixtures were subjected to Reduced British Standard light, RBSL (reduced Proctor); British Standard light, BSL (standard Proctor); West African Standard, WAS and British Standard heavy, BSH (modified Proctor) compactive efforts to determine the compaction characteristics, California bearing ratio (CBR), durability and water absorption characteristics.
Influence of Compactive Efforts on Cement- Bagasse Ash,
Abstract A laboratory study on the influence of compactive effort on expansive black cotton specimens treated with up to 8% ordinary Portland cement (OPC) admixed with up to 8% bagasse ash (BA) by dry weight of soil and compacted using the energies of the standard Proctor (SP), West African Standard (WAS) or
Influence of Compactive Efforts on Lime-Slag Treated,
11-02-2005· The results of a laboratory study on the influence of standard Proctor and West African Standard (WAS) compactive efforts on the compaction and strength characteristics of tropical black clay with a maximum of 8% lime and 10% slag (by dry weight of soil) is presented.
Influence of Compactive Efforts on Cement- Bagasse Ash,
Authors: Moses, G, Osinubi, K. J. Abstract: A laboratory study on the influence of compactive effort on expansive black cotton specimens treated with up to 8% ordinary Portland cement (OPC) admixed with up to 8% bagasse ash (BA) by dry weight of soil and compacted using the energies of the standard Proctor (SP), West African Standard (WAS) or “intermediate” and
properties of west african compaction level
Apr 02, 2006· The reductions in mavimum dry density (MDD) and optimum moisture content (OMC) associated with compaction delays are statistically significant at the 5% level, regardless of the compactive effort employed (i.e., standard Proctor or West African Standard).
EFFECTS OF CURING TIME AND COMPACTIVE EFFORT ON
British Standard Light (BSL), West African Standard (WAS) and British Standard Heavy (BSH). The treated soil samples were cured for 7, 28 and 56 days. The result shows an increase in UCS value with increase in B. pumilus suspension density and also with increase in compactive energy. The UCS values obtained showed an increase
INFLUENCE OF COMPACTIVE EFFORTS AND COMPACTION DELAYS
INFLUENCE OF COMPACTIVE EFFORTS AND COMPACTION DELAYS ON LIME-TREATED SOIL. 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 characteristics of lateritic soil treated with a maximum of 8% lime (by dry weight of
Influence of Compactive Efforts on Cement- Bagasse Ash,
A laboratory study on the influence of compactive effort on expansive black cotton specimens treated with up to 8% ordinary Portland cement (OPC) admixed with up to 8% bagasse ash (BA) by dry weight of soil and compacted using the energies of the standard Proctor (SP), West African Standard (WAS) or “intermediate” and modified Proctor (MP) were undertaken.
Effect of Compactive Effort on Strength Characteristics of,
Effect of Compactive Effort on Strength Characteristics of Black Cotton Soil Admixed with Eggshell Powder- Gum Arabic Mohammed Haruna1,, 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
Effect of Compactive Efforts on the Strength Properties of,
The RAP-GSA mixtures were subjected to Reduced British Standard light, RBSL (reduced Proctor); British Standard light, BSL (standard Proctor); West African Standard, WAS and British Standard heavy, BSH (modified Proctor) compactive efforts to determine the compaction characteristics, California bearing ratio (CBR), durability and water absorption characteristics.
Microanalysis and Compactive Efforts Study of Black Cotton,
Microanalysis and Compactive Efforts Study of Black Cotton Soil Treated With Cement Kiln Dust An expansive clay, also known as Black cotton soil (BCS) was treated with up to 10 % cement kiln dust (CKD) using three different compactive efforts; British Standard light (BSL), West African Standard (WAS) and British Standard heavy (BSH) energies.
