An investigation on the effect of sea sand on the …

The global consumption of river sand as a fine aggregate in the production of concrete and mortar is very high. Unfortunately, in the last 20 years, the obtainability of river sand is reducing and several countries have problems in supplying. One option to solve the scarcity of river sand is to use sea sand in the construction field. In the current …

Irrigation and Drainage

The treatment effects on emitter discharge were also investigated in this study. The results showed that the sand filters exhibited removal efficiencies of 11.4–48.0%, increasing to 30.7–80.3% when combined with the disc filter. The sand filter removal efficiency decreased with increase of the media diameter. A linear-plateau …

Mortars & Construction Chemicals | Saint Gobain Indonesia

With MU Mortar Utama instant mortar, in which it consists of selected sand, top quality mortars, fillers and additives mixed homogeneously with the right composition, homeowners no longer need to buy sand and mortar separately. In addition, sand sieving, sand and mortar combustion, and mixing of sand and mortar in the field also no longer need ...

Influence of artificial sand on the properties of concrete and …

The results have shown that the natural sand can be replaced with the artificial sand to produce concrete and mortar of satisfactory strength and durability. …

Filter Disc: The Ultimate Guide

Choose a good filter disc with one layer or multiple layer depending on how dirty the fluid is. 6.3 Shape. Filter discs are available in different shapes and sizes. You can get a filter disc in a square, round, oval, rectangular, tube, or cylindrical shape. The shape that you choose should be able to fit well with the pipes that you will ...

A review on alternatives to sand replacement and its effect …

Waster Foundry Sand upto 30% substitution is considered as ideal substitution to achieve on par compressive strength of concrete. Treated sea sand when …

Influence of cement/sand ratio on behavior of cement mortar

Besides, the obtained experimental results allow defining a constitutive model for sand mortar., – Other experiments would be proper to extend the research field., – The findings are of particular importance to mix design of cement mortar and to structural design of masonry.

Synthesis of low cost artificial sand from fly ash and its …

GPSS has a pH of 11.72 and a TDS of 768 mg/L, whereas natural river sand has a pH of 7.40 and a TDS of 452 mg/L. In comparison to NRS sand, GPSS has a higher pH value and lower TDS. However, it has very comparable qualities when used to make mortar or concrete, therefore GPSS can be used as a substitute for natural river sand.

(PDF) Effects of Using Pumice Sand as A Partial …

Cement bricks that use pumice sand with the pressure of 1.33 MPa; 2.67 MPa; 4.00 MPa; 5.33 MPa and 6.67 MPa, resulting in a lighter weight of the cement brick using Natural sand with a given load ...

Effects of seawater and undesalted sea sand on the …

DOI: 10.1016/j.conbuildmat.2021.125229 Corpus ID: 239226599; Effects of seawater and undesalted sea sand on the hydration products, mechanical properties and microstructures of cement mortar

Pore structure characteristics of artificial sand aggregate …

The ability of different types of sand to preserve the integrity of calcium sulfoaluminate cement cement mortar during exposure to elevated temperatures. J. …

Research on Properties of Concrete Prepared with Artificial Sand

Semantic Scholar extracted view of "Research on Properties of Concrete Prepared with Artificial Sand Containing Stone Powder at High Content" by Mingkai Zhou et al. ... More Filters. Filters ... flexural strength of mortar of river sand, limestone manufactured sand (MA), quartzite MA, granite MA were studied … Expand. 1. Save. …

Performance and backwashing efficiency of disc and screen filters …

Disc filters have many grooved discs pressed together, and the particles are retained in the grooves of the discs. In media filters, solids are caught by the particles of gravel or sand. In screen and disc filters, the particles larger than the pores of the filtering media are retained on the surface of the media and accumulate layer by layer ...

The Feasibility of Basalt Rock Powder and Superfine Sand as …

Despite the fact that basalt rock powder and superfine sand weakened the cement mortar's mechanical properties, it was found that they can be added into the cement mortar as partial replacement of Portland cement and artificial sand in the following ratios: from 10% to 25% when basalt rock powder replaces Portland cement and from 10% to 20% ...

Effect of nano-silica on mechanical properties and durability …

DOI: 10.1016/j.conbuildmat.2019.116888 Corpus ID: 203461288; Effect of nano-silica on mechanical properties and durability of self-compacting mortar containing natural zeolite: Experimental investigations and artificial neural network modeling

What Sand Can Be Used In Mortar? Dont use the wrong sand…

Plastering or rendering sand. And even artificial sands; But which sand can be used in mortar? It's possible to use different types of sand when mixing mortar. The type of mortar you make will depend on the job and the finish. The range of sands consist of varying grains and impurities. Therefore, you use different types of sands for ...

Effects of artificial geopolymer sand as an alternative to natural sand

This study aims to prepare cement mortar with different proportions of artificial geopolymer sand (AGS) and investigate its dynamic mechanical properties. Firstly, AGS was used to replace natural sand (NS) to obtain cement mortar with different proportions of AGS (0.0%, 20.0%, 40.0%, 60.0%, 80.0% and 100.0%).

The implication of using filtered sand in mortar and …

Filtered sand is facing the concerns of environmentalist and engineers due to its alleged poor engineering properties, higher clay and silt content, improper or crude methods …

Sand Filter

The Value Priced SwimPro EXP high rate sand filter range by Hayward in manufactured in the United States of rugged, durable colour-fast molded polymeric material to assure long life. Each filter features a high efficiency top diffuser and innovative under-drain to assure balanced flow and maximize the filter' backwash performance.

Google Terjemahan

Layanan Google yang ditawarkan tanpa biaya ini dapat langsung menerjemahkan berbagai kata, frasa, dan halaman web ke bahasa Indonesia dan lebih dari 100 bahasa lainnya.

Effects of Manufactured Sand Characteristics on Water Demand of Mortar

Abstract. Manufactured sands are produced by crushing rock deposits to produce a fine aggregate that is generally more angular and has a rougher surface texture than naturally weathered sand particles. Manufactured sands can also contain significant quantities of rock dust. As natural sand deposits become depleted near some areas of …

Sand Filter

Hayward SwimPro high-rate sand filters offer superb spherical pool filter technology with smooth efficient flow and perfectly balanced backwashing. SwimPro filters feature single piece construction of both main tank body and integrated base for a solid, unitised and reliable product.

The Effect of Sand to Binder Ratios and the Dosage of …

An experimental investigation was carried out to produce ambient cured geopolymer mortar by replacing 5% of fly ash with slake lime in the geopolymer system and the effect of …

Slow Sand Filters for the 21st Century: A Review

3. Filter Characteristics. The performance of slow sand filters can be quantified by several measurable parameters, including: (1) reduction in water turbidity (i.e., particle removal); (2) reduction in water color; (3) reduction in total organic carbon (TOC) concentration; (4) reduction in pathogen concentration; and (5) reduction in specific …

Numerical and experimental study of the mechanical …

DOI: 10.1016/jpgeo.2023.105373 Corpus ID: 257493439; Numerical and experimental study of the mechanical behaviour for FRP-wrapped cement mortar-coal composite disc @article{Shi2023NumericalAE, title={Numerical and experimental study of the mechanical behaviour for FRP-wrapped cement mortar-coal composite disc}, author={Xudong Shi …

The potential use of silica sand as nanomaterials for mortar

Based on the analysis and evaluation, it is shown that compounds of silica sand in Indonesia, especially Papua reached more than 99% SiO 2 and so that the …

AM | Pelopor Mortar dengan Teknologi Australia Sejak 1988

AM telah berdiri lebih dari 30 tahun dan tersebar di seluruh Indonesia, yaitu Makassar, Surabaya, Jakarta, Medan, Bandung, Jogja, Balikpapan, hingga Bali. Tak hanya itu, AMBPI, sebagai pelopor mortar instan Indonesia, juga hadir lebih dekat sebagai manufaktur material bangunan online yang siap melayani Anda setiap saat.

Effects of artificial geopolymer sand as an alternative to …

The results show that the dynamic strength, elastic modulus and energy absorption of cement mortar increase firstly and then decrease as replacement rate …

Effect of Fly Ash on Properties of Mixed Aggregate Plastering Mortar

The effect of fly ash content on the properties (fluidity, apparent density, water retention, strength, and bonding strength) of mixed aggregate plastering mortar is mainly studied in this paper. ... the bonding strength of the iron-tail mineral sand and the artificial sand mixed aggregate mortar is gradually reduced, and the bonding strength ...

Scale-up of Sterilizing-grade Membrane Filters from Discs …

For non-fouling solutions, such as buffers, the flux ratio, defined as α, between pleated filter cartridges and disc filters range from 0.5 to 0.85. For complex fouling feeds, such as protein or cell culture media solutions, the ratio of initial flux between pleated filter cartridges and discs was the same as the flux ratio, α.

Feasibility of recycling autoclaved aerated concrete waste for …

1. Introduction. Autoclaved aerated concrete (AAC) is a type of porous lightweight building material widely used in wall insulation [1, 2] and is made of calcium-containing materials (cement and lime), silica-containing materials (quartz sand, fly ash, etc.), and an aerating agent [3].Due to the lightweight, good thermal insulation, and …

Effect of Fine Sand on the Rheology of Fresh Cement Asphalt Mortar

Controlling the rheological properties of cement asphalt (CA) mortar has been of great importance to its construction properties. In the present paper, the effects of sand, i.e. particle size and fineness module of sand, sand to paste ratio (Rs/p) and paste film thickness (PFT) on the rheological properties of CA mortar were studied with the use of …

EFFECTS OF DESERT SAND SUBSTITUTION ON CONCRETE …

DOI: 10.13168/cs.2022.0050 Corpus ID: 253546176; EFFECTS OF DESERT SAND SUBSTITUTION ON CONCRETE PROPERTIES USING DESERT SAND-DOPED QUARTZ SAND AS THE FINE AGGREGATE @article{Liao2022EFFECTSOD, title={EFFECTS OF DESERT SAND SUBSTITUTION ON CONCRETE PROPERTIES …

Seawater-mixed concretes containing natural and sea sand …

Fig. 1 highlights the increase in research interest on the topic of seawater-mixed concrete and concrete exposed to seawater, in the last few decades. The result of an article search across research databases with the string 'concrete and seawater', includes articles related to concretes exposed to seawater, concretes cured with seawater, and …

Effect of Mica Content in Stone Powder of Manufactured Sand …

The mica content of stone powder in manufactured sand is higher when the sand is made by crushing rocks of higher mica content. The effect of mica content in stone powder on the performances of ...

Pore structure characteristics of artificial sand aggregate mortar

The increasing scarcity of natural sand and stone resources has led to a growing substitution of natural sand with artificial sand as a mortar aggregate, driven by economic and environmental considerations [2]. On a microscopic scale, cement mortar is a three-phase composite material consisting of aggregate, cement slurry, and the interfacial ...

EFFECTS OF DESERT SAND SUBSTITUTION ON CONCRETE …

TLDR. Investigation of the effect of liquid propylene glycol ether on mechanical properties and free shrinkage induced by drying at different water-cement …

Effects of artificial geopolymer sand as an alternative to natural sand

Effects of artificial geopolymer sand as an alternative to natural sand on dynamic mechanical properties of cement mortar. Author links ... (AGS) and investigate its dynamic mechanical properties. Firstly, AGS was used to replace natural sand (NS) to obtain cement mortar with different proportions of AGS (0.0%, 20.0%, 40.0%, 60.0%, …

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