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Durability of seawater and sea sand concrete and seawater ...

Durability of seawater and sea sand concrete and seawater and sea sand concrete–filled fibre-reinforced polymer/stainless steel tubular stub columns Ying-Lei Li, Xiao-Ling Zhao, and RK Singh Raman Advances in Structural Engineering 2020 24 : 6, 1074-1089

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Mechanical and durability properties of fly-ash cement ...

The comparable mechanical and durability properties of fly-ash cement sand bricks and the possibility of using these bricks after 7 days of curing make these bricks an eco-friendly alternative material to the conventional burnt clay bricks. References. 1.

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A Durability Test for Aggregates

Angeles rattler, R-value, cleanness and sand equivalent. A new test in which aggregates are degraded in the laboratory has been developed to measure the mechanical durability of aggregates in terms of a "durability index." The test was de­ veloped largely as a result of the need for a measure of the

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Petrology of glacial sand: implications for the origin and ...

Petrology of glacial sand: implications for the origin and mechanical durability of lithic fragments ROGER M. SLATT Cities Service Company, Energy Resources Group, …

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(PDF) A comparative study between strength and durability ...

Typical figure showing the bentonite stabilised sand samples (a) before durability test, (b) just after submerging in water during 1st cycle, and (c) 5 h after submerging in water during 1st cycle.

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Durability - Portland Cement Association

Durability. Durability is the ability to last a long time without significant deterioration. A durable material helps the environment by conserving resources and reducing wastes and the environmental impacts of repair and replacement. The production of replacement building materials depletes natural resources and can produce air and water ...

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STRENGTH AND DURABILITY PROPERTIES OF HIGH …

Manufactured Sand (M-Sand) produced by the crushing of hard granite has been identified as a good substitute for natural sand. The main objective of this study is to check the strength and durability characteristics of HPC using M-Sand along with 5% silica fume. The natural sand was replaced by M-Sand on proportion of 0%, 20%, 40%, 60%, 80% and ...

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(PDF) Investigation on durability properties of concrete ...

In the durability study, the conventional and M-sand concrete is tested by conducting acid attack test and sulphate attack test. The experimental results revealed that the M-sand replaced concrete ...

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Strength and Durability Characteristics of Red Soil ...

Durability Studies on Cement Stabilised Foundry Sand Treated Red Soil Durability is the capability of the material to continue its functionality over period. CBR values for stabilised soils found to be more than which is unrealistic, and the durability tests are conducted in order to ensure the strength of stabilised soil as pavement ...

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(PDF) Strength and durability of concrete incorporating ...

so far on the effect of fines in crushed sand on the durability of concrete. This paper examines the influence of limestone fines in crushed. sand on concrete properties. Properties include ...

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Mechanical Performance and Durability Evaluation of ...

Enlarging local raw material utilization and reducing project costs is a new trend in the construction field. Under this background, sandstone was utilized in a cement-stabilized base in this study. The mineral composition of sandstone and the proportion of each mineral composition in the parent rock were analyzed using X-ray diffraction. To verify its feasibility, sandstone, syenite, marble ...

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Durability and microstructure of coral sand concrete ...

Durability performance of coral sand concrete (CSC) containing supplementary cementitious materials (SCMs) is conducted. • Porous coral sand results in a high capillary water absorption, drying shrinkage and carbonation depths of concrete. • The chloride penetration resistance is enhanced due to pozzolanic reaction and internal curing. •

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Mechanical and Durability Properties of Concrete Made with ...

Mechanical and Durability Properties of Concrete Made with Used Foundry Sand as Fine Aggregate. G. Ganesh Prabhu,1 Jin Wook Bang,1 Byung Jae Lee,2 Jung Hwan Hyun,1 and Yun Yong Kim1. 1Department of Civil Engineering, Chungnam National University, Daejeon 305-764, Republic of Korea.

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Durability of sea-sand containing concrete: Effects of ...

Durability of sea-sand containing concrete: Effects of chloride ion penetration. Author links open overlay panel Yin Huiguang a b Li ... and water/cement ratio. Chloride ion penetration is reduced, and better durability of the concrete is observed, with longer curing times, less water consumption per cubic meter, and a smaller water/cement ...

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A review on durability of fiber reinforced polymer (FRP ...

The durability of sand-coated basalt FRP bars and conditioned BFRP were compared through the exposure test up to 5000 h at 60 °C. The test results revealed that the unconditioned BFRP bars had better durability performance compared to that of BFRP bare bars .

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Durability of coral-reef-sand concrete beams reinforced ...

A combination of coral reef sand (CRS) concrete and fibre-reinforced polymer (FRP) bars provides an effective solution to the durability deficiency in conventional RC structures. This study experimentally investigates the durability of CRS concrete beams reinforced with basalt FRP (BFRP) bars in a simulated marine environment.

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Strength and Durability Characteristics of Cement-Sand ...

CSEBs made with cement ≥ 6 % with proper amount of sand showed better durability. Although addition of mixed sand (CS and FS) was found to be more effective in increasing strength; however, durability was poor. With the increase of cement, water absorption was found to decrease. CSEBs with cement content ≥ 6 % and coarse sand > 40 % showed ...

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Strength and Durability Properties of Granite Powder Concrete

M.G. Shaikh, S.A. Daimi 'Durability studies of concrete made by using artificial sand with dust and natural sand' International Journal of Earth Sciences and Engineering ISSN 0974 - 5904, vol. 04, No.06 SPL, Oct 2011, p 823-825. [4]

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Cyclic Behaviour and Durability Analysis of Sand Grouted ...

The durability index of colloidal silica grouted sand was also calculated after cyclic triaxial tests. It was observed that there was a sudden loss in …

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influence of sand grading on strength and durability of ...

To understand the influence of sand grading on strength and durability of mortar. To investigate the strength properties of conventional mortar and their values as per Standards. To study the mechanical properties such as compressive strength, drying shrinkage & water absorption of traditional mortar mixes for 1:3 and 1:4. Preparation and ...

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Durability study of concrete using foundry waste sand

Durability study of concrete using foundry waste sand Devika baba 1, Suresh G. patil 5, Anuradha B 2, M Rahul 3, Manjunath 4 1 (UG student, Dept of civil Engineering, PDA …

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Durability and strength of bond between mortar and brick

Palmer Hall BondBetweenMortarandBrick 475 Durability.—Thelengthoftimethatamortaradherestoabrick isameasureofthe"bonddurability." Strength.— "Strengthofbond ...

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Strength and durability of concrete incorporating crushed ...

The level of limestone fines in crushed sand for the investigation of durability was fixed at 15% by weight based on the results of a previous investigation . 2. Experimental program2.1. MaterialsThe chemical and physical properties of the four different cements used in this investigation are shown in Table 1. Cement A is an ordinary Portland ...

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(PDF) Effect of manufactured sand on the durability ...

The results shows that there is an increase in the durability properties up to 70 % level of replacements of sand with manufactured sand as fine aggregate and for 100 % use of manufactured sand ...

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The durability of seawater sea-sand concrete beams ...

The durability of seawater sea-sand concrete beams reinforced with metal bars or non-metal bars in the ocean environment Show all authors. Zhiqiang Dong 1. Zhiqiang Dong . Key Laboratory of Concrete and Prestressed Concrete Structures of the …

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Manufactured Sand (M-Sand) for Concrete -Properties and ...

As discussed above, since usage of M-Sand has increased durability, higher strength, reduction in segregation, permeability, increased workability, decreased post-concrete defects, it proves to be economical as a construction material replacing river sand. It can also save transportation cost of river sand in many cases.

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Durability of sea-sand containing concrete: Effects of ...

The cost of local sand is only 50–70% of imported freshwater sand. Mining and application of sea sand has compensated for the shortage of freshwater sand. The chloride ions present in sea sand, however, make its application potentially threatening to the durability of concrete structures made using it,,, .

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Standard Test Method for Aggregate Durability Index

The calculated durability index is a value indicating the relative resistance of an aggregate to production of detrimental clay-like fines when subjected to the prescribed mechanical methods of degradation. 1.2 ... D2419 Test Method for Sand Equivalent Value of Soils and Fine Aggregate.

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Entrapment of clay particles enhances durability of ...

Materials: host sand, clay suspension, and synthetic surface water. We used clean and fine silica sand (Ottawa F110, US Silica, Frederick, MD, USA; D 50 = 142 μm) as the host sand, as shown in Fig. 1a. The sand was washed thoroughly with deionized water and autoclaved at 121 °C for 20 min twice to prevent bacterial contamination.

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Evaluation of Durability Parameters of Concrete with ...

As mentioned earlier, the purpose of the study is to evaluate the durability parameters of concrete with M-sand and river sand (R-sand), when exposed to corrosion induced environments. Corrosion of reinforcement is one of the main deteriorating mechanisms of reinforced concrete and is mainly due to the penetration of either chloride ions or CO 2 .

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Effect of Waste Foundry Sand on Durability Properties of ...

Effect of Waste Foundry Sand on Durability Properties of Concrete 1. Effect of Waste Foundry Sand on Durability Properties of Concrete Guided By: Dr. Urmil V. Dave Prof. Tejas M. Joshi By: Tirth N. Doshi 33 National Convention of Civil Engineers Institute of Engineers India 2.

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Durability of seawater and sea sand concrete filled ...

Durability of seawater and sea sand concrete filled filament wound FRP tubes under seawater environments Milad Bazli, Ying-Lei Li, Xiao-Ling Zhao, R. K.Singh Raman, Yu Bai, …

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Strength and Durability of Concrete Using Dredged Sea Sand ...

Potable water was used to mixing the concrete Key words: Dredged sea sand, Strength, Durability, M- having pH value 6.5. The properties of all materials are sand, shown in Tables 1 and Table 2. 1. INTRODUCTION Table-1: Properties of cement Concrete is the basic construction material used in the Material Physical property construction now a days.

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(PDF) Durability and Strength Characteristics of Casein ...

Jar slake test was carried out to assess the durability of casein-cemented sand. The results were. summarized in T able 8 as Category 1 to 6 (C1–C6). For …

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Quality Testing of Sand for Concrete | Quality Testing of ...

Specific strength or excellent durability of mortar. The maximum amount of soil, fine silt, fine dust, and organic impurities in sand/marble dust shall not exceed the following limits: (A) Clay, fine silt and fine dust when in IS 2386 (Part-II), natural sand or crushed gravel sand and crushed stone sand …

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