Matches in SemOpenAlex for { <https://semopenalex.org/work/W2048108458> ?p ?o ?g. }
Showing items 1 to 65 of
65
with 100 items per page.
- W2048108458 endingPage "40" @default.
- W2048108458 startingPage "25" @default.
- W2048108458 abstract "Currently economical and environmental advantages of cement clinker replacement by other supplementary cementious materials are well known. For example calcined clays, such as metakaolin, have drawn special attention during recent years. It is well known that these admixtures added to mortars and concretes improve mechanical strength as well as durability. The purpose of this study is to evaluate the behavior of physical-mechanical properties and durability in micro-concretes, by employing calcinated and grinded clays as replacement material, by 30% of ordinary Portland cement (OPC). Therefore, clay soil was employed, which is mainly composed by low-purity-kaolin mineral, so as to obtain calcined clays to be used as supplementary cementious minerals. Best results for compressive strength at 28 days were obtained by sedimentary calcined clays, which have higher content of kaolin mineral thanks to a purification process by means of raw material sedimentation conducted on this admixture only. Nevertheless, capillary water absorption tests delivered best results for calcined clay soil, which finesse is quite high. Lower values showed by this admixture, as much for capillary porosity and sorptivity, revealed there was a predominance of compaction and impermeability phenomena achieved by cementious matrix using such fine material, over the effect of puzzolanic reaction. Micro-structure studies on C-S-H gel, employing energy dispersive x-ray (EDX) technique, demonstrated that the use of calcined clays as replacement of RPC favors the creation of quite stable hydration products, mainly monosulfos of hemicabo and monocarbo types, which is convenient for concrete against possible deterioration actions from different mechanisms." @default.
- W2048108458 created "2016-06-24" @default.
- W2048108458 creator A5011639398 @default.
- W2048108458 creator A5028809149 @default.
- W2048108458 creator A5032637254 @default.
- W2048108458 creator A5048164453 @default.
- W2048108458 creator A5089476616 @default.
- W2048108458 date "2011-01-01" @default.
- W2048108458 modified "2023-09-30" @default.
- W2048108458 title "Estudio de la adición de arcillas calcinadas en la durabilidad de hormigones" @default.
- W2048108458 cites W1585667745 @default.
- W2048108458 cites W1965537998 @default.
- W2048108458 cites W1985058926 @default.
- W2048108458 cites W2007222792 @default.
- W2048108458 cites W2020845713 @default.
- W2048108458 cites W2050780966 @default.
- W2048108458 cites W2055240480 @default.
- W2048108458 cites W2090802277 @default.
- W2048108458 cites W2128242025 @default.
- W2048108458 cites W2183437758 @default.
- W2048108458 cites W2185621372 @default.
- W2048108458 doi "https://doi.org/10.4067/s0718-50732011000100002" @default.
- W2048108458 hasPublicationYear "2011" @default.
- W2048108458 type Work @default.
- W2048108458 sameAs 2048108458 @default.
- W2048108458 citedByCount "10" @default.
- W2048108458 countsByYear W20481084582014 @default.
- W2048108458 countsByYear W20481084582015 @default.
- W2048108458 countsByYear W20481084582016 @default.
- W2048108458 countsByYear W20481084582017 @default.
- W2048108458 countsByYear W20481084582018 @default.
- W2048108458 countsByYear W20481084582020 @default.
- W2048108458 countsByYear W20481084582022 @default.
- W2048108458 crossrefType "journal-article" @default.
- W2048108458 hasAuthorship W2048108458A5011639398 @default.
- W2048108458 hasAuthorship W2048108458A5028809149 @default.
- W2048108458 hasAuthorship W2048108458A5032637254 @default.
- W2048108458 hasAuthorship W2048108458A5048164453 @default.
- W2048108458 hasAuthorship W2048108458A5089476616 @default.
- W2048108458 hasBestOaLocation W20481084581 @default.
- W2048108458 hasConcept C142362112 @default.
- W2048108458 hasConcept C15708023 @default.
- W2048108458 hasConceptScore W2048108458C142362112 @default.
- W2048108458 hasConceptScore W2048108458C15708023 @default.
- W2048108458 hasIssue "1" @default.
- W2048108458 hasLocation W20481084581 @default.
- W2048108458 hasOpenAccess W2048108458 @default.
- W2048108458 hasPrimaryLocation W20481084581 @default.
- W2048108458 hasRelatedWork W135163757 @default.
- W2048108458 hasRelatedWork W1557907936 @default.
- W2048108458 hasRelatedWork W2111865594 @default.
- W2048108458 hasRelatedWork W2123836397 @default.
- W2048108458 hasRelatedWork W2248387313 @default.
- W2048108458 hasRelatedWork W3006587989 @default.
- W2048108458 hasRelatedWork W3120330463 @default.
- W2048108458 hasRelatedWork W3203105381 @default.
- W2048108458 hasRelatedWork W1832118649 @default.
- W2048108458 hasRelatedWork W1934311404 @default.
- W2048108458 hasVolume "26" @default.
- W2048108458 isParatext "false" @default.
- W2048108458 isRetracted "false" @default.
- W2048108458 magId "2048108458" @default.
- W2048108458 workType "article" @default.