The use of red earth, lateritic soils and quarry dust as an …
River sand and lateritic soils were sourced locally around the Landmark University premise with a geographical position of 8.1239° N, 5.0834° E. Red earth soil (Fig. 1) was gotten at a location around a hilly terrain within the University premise while quarry dust (Fig. 2) was obtained from a quarry site within the township of Omuaran at a …
Compressive Strength of Concrete Using Lateritic Sand and Quarry Dust as Fine Aggregate
lateritic sand and quarry dust as complete replacement for conventional river sand fine aggregate. Samples of concrete (eg. cubes) were made using varying contents of …
[PDF] FLEXURAL AND TENSILE STRENGTH PROPERTIES OF CONCRETE USING
This is part of a research on the structural characteristics of concrete using lateritic sand and quarry dust as fine aggregate. This paper presents the results of an experimental study investigating the flexural and tensile characteristics of concrete using combinations of lateritic sand and quarry dust as complete replacement for conventional river sand …
Study on Strength of Concrete using Lateritic Sand and Quarry Dust …
The strength of hardened concrete using quarry dust and lateritic sand as full replacement to river sand was studied by casting different specimens like cube, cylinder and prism. For both M20 and M25 concrete mixes a total number of 45 cubes, 45 cylinders and 45 prisms were cast and tested under laboratory conditions.
Environmental Implications of Quarry Rock Dust: A …
Quarry rock dust (QRD), a waste obtained during the quarrying process is a significant source of air pollution yet has the potential of becoming a sustainable and economical alternative to sand in concrete. Studies confirmed that replacing sand in conventional concrete with QRD increases its durability and robustness by ten percent.
Constituent materials: cement, laterite, quarry dust and …
The proportion of lateritic sand was varied from 0% to 80 against quarry dust at interval of 25% using mix ratio of 1:1.5:3 and water cement ratio of 0.65 and obtained a flexural strength of ...
Durability studies on fly-ash based laterized …
Because of the lower specific gravity, the former absorbs more water than the latter, as illustrated by increased water absorption. Some of the previous works with …
(PDF) Flexural and Tensile Strength Properties of …
This is part of a research on the structural characteristics of concrete using lateritic sand and quarry dust as fine aggregate. This paper presents the results of an experimental study investigating the flexural and tensile …
(PDF) EXPERIMENTALaINVESTIGATION ON CONCRETEaUSING LATERITE …
The quality of laterite and quarry dust as replacement varied from 0%, 25%, 50%, and 75%, 0% being the control; while granite was fully replaced to ascertain qualities of concrete using a whole ...
SELF COMPACTING CONCRETE WITH QUARRY DUST AS …
Quarry Rock Dust can be defined as residue, tailing or other non-voluble waste material after the extraction and processing of rocks to form fine particles less than 4.75mm. Quarry dust is fine ...
Study on Strength of Concrete using Lateritic Sand and Quarry Dust …
This is part of a research on the structural characteristics of concrete using lateritic sand and quarry dust as fine aggregate. This paper presents the results of an experimental study investigating the flexural and tensile characteristics of concrete using combinations of lateritic sand and quarry dust as complete replacement for conventional river sand …
(PDF) MODELS FOR PREDICTING THE STRUCTURAL …
This is evident in the works of [1] that between 15 to 30% of sand can be replaced with laterite in the production of concrete [2,3] revealed that 40% replacement of sand with quarry dust in ...
Replacement of River Sand with Quarry Dust in Concrete …
Quarry dust is a by-product from the crushing of hard rocks into aggregates of different sizes. The objective of this study was to determine the influence of quarry dust as a replacement for river ...
Strength and durability of concrete by partial replacement …
Replacement of quarry dust with fine aggregate at a ratio of 30 percent produces the best results, but beyond that, the strength obtained gradually diminishes. ... The combination that was achieved by replacing river sand with 30% Quarry Dust and replacing Fly Ash with cement at percentages of 0%, 5%, 10%, 15%, 20%, and 25% had …
COMPRESSIVE STRENGTH OF CONCRETE USING …
Engineering, Materials Science, Environmental Science. This paper is part of a study investigating the structural characteristics of concrete using various combinations of …
Use of quarry dust instead of river sand for future constructions in
The construction industry of Sri Lanka expects a serious shortage of sand in the near future due to over exploitation of river sand. Then, the entire construction industry will be paralyzed if there are no alternative sources instead of river sand. Near-shore marine sand, dune sand and quarry dust (crushed rocks) are the other alternative sources …
(PDF) EFFECTS OF PARTIAL REPLACEMENT OF SAND WITH …
Eighty four (84) of laterite-quarry dust concrete cubes of 150mm, eighty four (84) of laterite-quarry dust beams of 600 x 150 x 150mm, and for the purpose of comparison nine (9) of river sand ...
(PDF) Evaluation of Compressive Strength of …
Samples of concrete (eg. cubes) were made using varying contents of laterite and quarry dust as fine aggregate. The quantity of laterite was varied from 0% to against quarry dust at intervals of 25%. The …
Experimental study on strength of concrete by partial replacement of
This is part of a research on the structural characteristics of concrete using lateritic sand and quarry dust as fine aggregate. ... laterite: 50% quarry dust and 1.67N/mm 2 for 25% laterite: 75% ...
Physico-Mechanical Characterization of Cement Concrete using Quarry …
The rapid depletion of natural sand resources due to extensive usage in construction demands the need for an alternative and economical fine aggregate. The present study evaluates the physico-mechanical and petrographic properties of stone dust and concrete using stone dust as a fine aggregate replacement for natural sand. A …
Quarry Dust as an Efficient Substitute for Sand
replacement of sand with quarry dust. This experimental study presents the variation in the strength and durability propertie s of. concrete when replacing sand by quarry dust from 0% to 5 0% in ...
(PDF) AGGREGATES TYPES ON PROPERTIES OF CONCRETE
The quality of laterite and quarry dust as replacement varied from 0%, 25%, 50%, and 75%, 0% being the control; while granite was fully replaced to ascertain qualities of concrete using a whole ...
Structural Properties of Laterite -Quarry Dust Cement …
The blocks comprised of different percentages of laterite soil (76%, 81%, 85% and 87%), quarry dust (9% and 10% by weight of the soil) and ordinary Portland cement (3%, 5%, 10% and 15% by weight of the soil. The results showed that cement content of 10% and 9% quarry dust was suitable for the block at any curing period above 7 days.
The use of red earth, lateritic soils and quarry dust as …
open access. Abstract. This study investigated the prospect of utilising red earth, quarry dust and laterite as alternative materials to river sand in the production of …
Advantages Of Quarry Dust With Sand
use of quarry dust as sand 80 100TPH Stone Crushing ... 100:0,80:20.70:30,60:40&0:100 (quarry dust: sand) ... The use of quarry dust in concrete is desirable of benefits such as useful disposal of a byproduct, ...
Partial Replacement of Fine Aggregate with Quary Dust …
concluded that the quarry dust can be used as a replacement for fine aggregate. It is found that 40% replacement of fine aggregate by quarry dust gives maximum result in strength than normal concrete and then decreases from 50%. The compressive strength is quantified for varying percentage and grades of concrete by replacement of sand with ...
Use Of Quarry Dust As Sand
» sand replacement using laterite and quarry dust instead of fine aggragates » quarry dust instead of sand » quarry dust instead of sand for riding arena. sand replacement using laterite and quarry dust instead of ... compressive strength of concrete using lateritic sand and quarry . USING LATERITIC SAND AND QUARRY DUST AS FINE …
Compressive strength of concrete using lateritic sand …
This paper is part of a study investigating the structural characteristics of concrete using various combinations of lateritic sand …
Strength and durability of concrete by partial …
In this investigation, fly ash was substituted for the fine combination of Quarry Dust and cement. Partially substituting Fly Ash for Cement at 0%, 5%, 10%, …
(PDF) Flexural and Tensile Strength Properties of Concrete Using …
This is part of a research on the structural characteristics of concrete using lateritic sand and quarry dust as fine aggregate. This paper presents the results of an experimental study investigating the flexural and tensile characteristics of concrete using combinations of lateritic sand and quarry dust as complete replacement for conventional river sand …