• Nenhum resultado encontrado

Air lime

AIR LIME AND NATURAL HYDRAULIC LIME MORTARS WITH CERAMIC RESIDUES FOR REHABILITATION OF OLD BUILDINGS

AIR LIME AND NATURAL HYDRAULIC LIME MORTARS WITH CERAMIC RESIDUES FOR REHABILITATION OF OLD BUILDINGS

... The studied mortars were prepared with hydrated powder air lime, CL90, provided by Lusical, and natural hydraulic lime, NHL 3.5, provided by Secil, as binder (EN 459-1) [10], a common river sand and ...

9

Air lime-earth blended mortars - Assessment on fresh state and workability

Air lime-earth blended mortars - Assessment on fresh state and workability

... formulated air lime-earth blend- ed mortars seem to present adequate workability to be applied on ...pure air lime mortars - with 1:2 and 1:3 volumetric proportions - for mortars with 25% of ...

6

Influence of curing conditions in air lime-metakaolin blended mortars – A mineralogical and mechanical study

Influence of curing conditions in air lime-metakaolin blended mortars – A mineralogical and mechanical study

... examined air lime-Mk mortars present nearly less 80% flexural and compressive strengths than pure lime ...that air lime-Mk mortars with a higher binder ratio, for example 1/1 or 1/2 ...

7

Abstract Air-lime mortars with or without pozzolanic components were largely

Abstract Air-lime mortars with or without pozzolanic components were largely

... that lime renders need different applica- tion procedures. Sometimes lime renders are applied with the same techniques as if they were cement renders, what lead to new uses of lime mortars not always ...

24

LONG-TERM CHARACTERIZATION OF AIR LIME MORTARS WITH CERAMIC WASTE

LONG-TERM CHARACTERIZATION OF AIR LIME MORTARS WITH CERAMIC WASTE

... In terms of fineness modulus, studied aggregates are classified as medium sized grains. Densities obtained are from the same order of magnitude, except for loose bulk density; in this case, the wastes present densities ...

10

Análise experimental da evolução da carbonatação em argamassas de cal aérea / Experimental analysis of carbonating evolution in air lime mortars

Análise experimental da evolução da carbonatação em argamassas de cal aérea / Experimental analysis of carbonating evolution in air lime mortars

... O método de mistura adotado foi o“hot-lime mix”,em coerência com vários trabalhos de investigação anteriores (Oliveira, 2016) e também com a estratégia utilizada em diversas construções históricas (Margalha et al. ...

7

The influence of Cure Conditions on Lime and Lime metakaolin Mortars

The influence of Cure Conditions on Lime and Lime metakaolin Mortars

... the air lime and the sand (previously hand homogenized); mechanical mixture at low speed for 30 seconds; another 30 seconds to scrape the material inside the tank and mechanical mixture for three minutes at ...

8

Viability of ceramic residues in lime-based mortars

Viability of ceramic residues in lime-based mortars

... hydraulic lime mortars presented higher values but very close to maximum flexural strength resistance .... Air lime mortars with high residue substitution fulfil this ...hydraulic lime mortars ...

8

Typology based methodology for in situ testing of masonry

Typology based methodology for in situ testing of masonry

... In his book, Pinho (2000) mentions that the case of the Lisbon houses can be generalized to the whole country. Old masonry buildings in Lisbon are mainly composed by thick masonry walls arranged in perpendicular planes ...

166

Lime mortars with heat treated clays and ceramic waste: A review

Lime mortars with heat treated clays and ceramic waste: A review

... In the same context, Böke et al. [8] studied the characteristics of aggregate derived from brick milling and used in historical mortars, to understand the hydraulic behaviour of lime mortar. Clear signs of ...

28

Testing the FreezeThaw Cycles in Lime Mortar

Testing the FreezeThaw Cycles in Lime Mortar

... of lime mortars in cold climates, namely by the effect of freeze/thaw ...(air lime, hydraulic lime and air lime plus cement) and the grain size distribution of the sand and by ...

9

Consolidation and chromatic reintegration of historical renders with lime-based pozzolanic products

Consolidation and chromatic reintegration of historical renders with lime-based pozzolanic products

... Pigments addition evidences a typical influence on mechanical resistance, since they can cause either mechanical reduction or improvement, depending on the pigment used. VB consolidants reached lower values in flexural ...

41

Field Monitoring of Cypermethrin Residual Effect on the Mortality Rates of the Phlebotomine Sand Fly Lutzomyia longipalpis in the State of Paraíba, Brazil

Field Monitoring of Cypermethrin Residual Effect on the Mortality Rates of the Phlebotomine Sand Fly Lutzomyia longipalpis in the State of Paraíba, Brazil

... Falcão et al. (1991) evaluated the efficacy of deltamethrin (25 mg a.i./m 2 ) on various sand fly species in an area endemic for cutaneous leishma- niasis, and evaluated the residual effect of this prod- uct. They ...

6

Mat. Res.  vol.17 número2

Mat. Res. vol.17 número2

... The manganese-doped samples used in this study were prepared from reagent grade CaCO 3 (Vetec, 99%) and MnO 2 (Carlo Erba, 92%) powders by grinding them together and then annealing the mixture in air. The starting ...

2

Aluminium matrix heterophase composites for air compressor pistons

Aluminium matrix heterophase composites for air compressor pistons

... Raport: Scenariusze zintegrowane rozwoju technologicznego i spo ł ecznego w obszarze zrównowa onego rozwoju opracowany w ramach projektu „Zaawansowane technologie przemys ł owe i ekol[r] ...

4

Air Consumption Analysis of Air-Jet Weaving

Air Consumption Analysis of Air-Jet Weaving

... of Air-Jet Weaving Machines with Relation of Opening Duration of Sub Nozzles: Sub nozzles are the main air consumers of compressed air where 80% of compressed air is consumed ...In ...

6

Sba Controle & Automação  vol.22 número6

Sba Controle & Automação vol.22 número6

... Lima, E. A., L¨uders, R. and K¨unzle, L. A. (2008). Uma abordagem intervalar para a caracterizac¸˜ao de inter- valos de disparo em redes de petri temporais, SBA Controle & Automac¸ ˜ao 19(4): 379. in Portuguese, ...

10

NITRATE ROLE IN BASIC CATION LEACHING UNDER NO-TILL

NITRATE ROLE IN BASIC CATION LEACHING UNDER NO-TILL

... Basic cation movement in the soil profile was related to an increase in low molecular weight organic components released from crop residues (Miyazawa et al., 2002; Franchini et al., 2003). However, these findings have ...

10

EFFECT OF LIME ADDITION TO CASO

EFFECT OF LIME ADDITION TO CASO

... of lime addition was almost twice that without lime, which indicated that lime could improve the reactivity of CaSO 4 to CaS ...of lime compared to that without lime addition, which ...

13

 Vicente Air Power

Vicente Air Power

... Close Air Support (CAS) missions reveals the conceptual adaptation and innovation, which contrasts the rigid doctrines of the past regarding strategic and tactical ...

12

Show all 1753 documents...

temas relacionados