Mechanical Properties of Lime Based Composites
In the composition of lime mortars the aggregates obtained from mussel shells reduce workability, mechanical resistances and density of the paste, but improves the carbonation rate and capillary ...
In the composition of lime mortars the aggregates obtained from mussel shells reduce workability, mechanical resistances and density of the paste, but improves the carbonation rate and capillary ...
The effects and mechanisms of the slaking time (0 h, 12 h, 24 h, 48 h and 72 h), lime content (10%, 15% and 20%), and moisture content (14%, 18% and 22%) on the cracking and mechanical properties ...
1. Introduction. Natural hydraulic lime (NHL) has been used as a binder for mortar production since antiquity [1], [2].It is produced through the relatively low-temperature calcination and subsequent slaking of marly limestones (limestones naturally containing silicate and aluminate compounds) [3], [4].In antiquity its use was either on …
This research conducted a triaxial test on lime-treated clay with different contents to analyze the effect of mechanical properties. Scanning electron microscope (SEM) and low-field nuclear magnetic resonance (NMR) analysis were used to analyze the effect. X-ray diffraction (XRD) was used to analyze the chemical changes of calcium …
The mechanical properties of the 12 ... Considerations on the physical and mechanical properties of lime-stabilized rammed earth walls and their evaluation by ultrasonic pulse velocity testing. Constr. Build. Mater., 191 (2018), pp. 826-836, …
The mechanical mechanism of LSRSS presents not only the commonness of lime soil but also its uniqueness. The mechanical properties of LSRSS are mainly attributed to the good gradation due to the particle complementation of SR and clay, the hydration of SR and clay, and the chemical reaction among the three materials.
The mineralogical composition of raw materials and gypsum-lime plasters (powder samples) after 28 and 56-day curing was determined by X-ray diffraction (X'Pert PRO, Malvern Panalytical Ltd., UK). ... Mechanical properties of gypsum lime plasters after 28 and 56 days of curing: a) compressive strength, b) flexural strength, and c) surface …
RE building technique consist of compacting, between formwork, 7 to 15 cm-thick layers of sandy soil mixed with a certain amount of water in order to create walls with a thickness of 30–60 cm [5], [6], [7], [8].Natural soil can be directly used to build RE structures, leading to the so-called unstabilized rammed earth (URE), with clay acting as …
Download Table | -Chemical composition of the aerial lime H100 from publication: Experimental Investigation on the Composition, Mechanical Strength and Self-Cleaning Ability of Photocatalytic ...
Aulia et al. [1] and Aulia et al. [2] state that the substitution of coal fly ash 15%, palm oil blast furnace slag fly ash 15%, and pozzolanic fly ash 10% of cement weight can still produce good ...
rmeability, consistency and setting time [13]. In the composition of lime mortars the aggregates obtained from mussel shells reduce workability, mechanical resistances and …
In this study, lime-stabilized loess with five lime contents (0 %, 3.5 %, 7 %, 10.5 %, and 14 %) treated at four temperature levels (30 °C, 100 °C, 200 °C, and 300 °C) were tested for 48 h in ...
The main mineral composition of red clay includes limestone, dolomite ... P. & Kawashima, S. Hydration and mechanical properties of high content nano-coated …
The mechanical strength and fracture properties were determined from destructive tests, while the evolution of the Young's modulus was monitored using the resonance method. ... Fig. 9 b and c documents the composition of lime grains, consisting of Ca element only (without Si marks), while elemental composition of brick grains is …
In the present paper mechanical properties, microstructure and phase composition of binder produced by mixing Metakaolin (MK) and slaked lime in 4:1 proportion by weight have been studied.
The following work analyzes the effect of the composition of a hemp-lime composite on key mechanical and physical properties. The article contains results from testing the compressive strength ...
Control (lime+water) 0.264 Composition with the addition of Atren Cem LV in an amount of 1% by weight of lime 0.47 Composition with the addition of Atren Cem LV in an amount of 0.5% by weight of lime 0.379 The results obtained indicate that lime compositions with the addition of Atren Cem LV polysaccharides are characterized by higher cohesive ...
This study investigates alternatives to Portland cement (PC) through the utilization of pozzolanic materials like natural hydraulic lime and pozzolan in mortar and concrete production, offering both environmental and economic advantages. Natural hydraulic lime is particularly esteemed for its relevance in restoring architectural relics …
In this study, the basic properties of soil were initially determined. Then, lime was mixed with soil in different proportions of 2%, 4%, 6%, and 8% according to the dry …
The effect of Hydrated Lime (HL)and Portland Cement (PC) is analyzed in ASB with NA. • The mechanical performance and durability of an ASB with NA and HL and PC was analyzed. • HL and PC significantly increase compressive strength, indirect tensile strength, resilient modulus, fatigue resistance and permanent deformation of an ASB-NA. •
Loess is a common type of soil distributed in eastern Europe, Asia, and North America, and the engineering properties of loess are always poor due to its special mineral composition and fabric structure [12], [13].Mixing a certain amount of lime with loess to improve the latter's engineering properties and form lime-stabilized loess has …
1. Introduction. Lime and soil are mixed to form lime soil, which has the characteristics of high strength, good integrity, economic material and convenient construction [1,2].As a repair material, lime is widely used to improve the mechanical properties of rammed soils in the restoration of ancient rammed earth projects [3,4,5,6,7,8,9,10,11].However, due to …
The mechanical strength of these modified lime mortars can be comparable to that of natural hydraulic lime (NHL). The aggregation behaviors of nano-CaCO3 under kinetic control, are believed to contribute much to the compact pore-structures and robust mechanical strength of lime mortars.
Although cement mortar is a non-combustible material, but high temperatures exhibit negative effects on the mechanical properties of mortar. The aim of the presented study is to investigate the impact of the range of elevated temperature exposure (from 200 °C ± 15 °C to 800 °C ± 15 °C) on the physico-mechanical and microstructural properties …
MoO 3 incorporated sodium-lime-silicate glasses of composition 55SiO 2 - 25Na 2 O - 5CaO - 10ZnO - 5MgO(1-x): MoO 3 (x) (x = 0, 0.1, 0.3, 0.5, and 1) were prepared using the melt-quench technique. The transmittance and absorbance spectrum of the glasses were detected by UV–VIS spectroscopy between the wavelength range of …
Table 2 shows the chemical analyses of the lime (Ecobat®), the cement (CEM II-A/L 32.5) and the aggregate. XRD and TG-DTA analyses were carried out with the aim of studying the mineralogical composition of lime and cement. The XRD (Fig. 1) and TG-DTA analyses of the lime show two mineralogical phases: portlandite (87%) and …
Red clay as a special soil has a high liquid-plastic limit, water swelling and water loss shrinkage. To solve the problems red clay was modified by calcium carbonate produced in Hezhou, Guangxi.
Download scientific diagram | Composition of essential oil of lime peel. from publication: Lime (Citrus aurantifolia (Christm.) Swingle) Essential Oils: Volatile Compounds, Antioxidant Capacity ...
Moreover, the absence of sulfates in hydraulic lime concrete mitigates the common issue of delayed ettringite formation in humid environments, further enhancing its suitability for diverse applications [13].The burgeoning popularity of hydraulic lime as a pozzolanic addition underscores its profound impact on the mechanical strength and …
Improving soft clay soil's mechanical properties and durability has been the subject of intense research. In this context, traditional stabilizers such as cement and …
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