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Smart Reasoning:

C&E

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Qaagi - Book of Why

Causes

Effects

by reinforcement corrosion , cyclic freezing and thawing , and aggregate reactions(passive) caused bysevere concrete deterioration

Defects during reinforcement installationcan causeserious concrete deterioration

by de - icing salts(passive) caused byConcrete bridge deterioration

ASRcan causeearly concrete deterioration

by the corrosion of rebar(passive) caused byConcrete degradation Concrete spalling

The key factorsinfluencingaccelerated concrete deterioration

by the presence of contaminants or the action of weather combined with atmospheric properties(passive) caused byconcrete degradation

by attack of the concrete by acidic gases or by corrosion of reinforcing steel(passive) caused byconcrete deterioration

attack of the concrete by acidic gases or by corrosion of reinforcing steel(passive) caused byconcrete deterioration

by chemical attack , freeze - thaw cycles , and corrosion(passive) caused byconcrete deterioration

by chemical attack , freeze - thaw cycles and corrosion (passive) caused byconcrete deterioration

by chemical attack , penetration of chloride ions and resulting corrosion(passive) caused byconcrete deterioration

by corrosion , freeze - thaw cycles and chemical attacks(passive) caused byconcrete deterioration

by exposure to the elements ( chemical attack , freeze - thaw cycles and corrosion(passive) caused byconcrete deterioration

clean , hard , strong particles free of absorbed chemicals or coatings of fine materialscould causethe deterioration of concrete

Moisture penetrationwas causingconcrete degradation

Moisture movement during freezing and thawing actionalso causesdeterioration of concrete

by chemical attack and corrosion(passive) caused byconcrete deterioration

by stains , oil , moisture and mold(passive) caused bythe concrete deterioration

by aggressive environment(passive) influenced bydegradation of concrete

by attack of the concrete(passive) caused byconcrete deterioration

moisture and chlorides penetrating the concrete and reaching the steel(passive) is caused byDeterioration of concrete

reinforcing steel corrosionwas causingconcrete deterioration

by corrosion of the reinforcing steel(passive) caused byconcrete deterioration

by corrosion of steel(passive) caused byconcrete deterioration

steel corrosionwas causingconcrete deterioration

steel corrosioncausingconcrete deterioration

corrosion of the metal reinforcement(passive) can be caused byConcrete deterioration

by the presence of(passive) caused byconcrete degradation

by a chemical reaction with a compound in the concrete , which caused the concrete to expand and crack(passive) was caused bythe concrete deterioration

Other componentscauseconcrete degradation

absorbed chemicals or coatings of clay and other fine materialscould causethe deterioration of concrete

Water ... the biggest elementscould resultin concrete deterioration

water , waterborne contaminants and chemicalscan causedeterioration to concrete

by the freeze - thaw action(passive) resulted bydegradation of concrete

Improper concrete mix designscan resultin concrete deterioration

by chemical attack and corrosion from chloride penetration ( i.e. seawater(passive) caused byconcrete deterioration

at the plant(passive) was discoveredConcrete degradation

Coatings of clay and other fine materialscould causethe deterioration of concrete

by corrosive substances , including salt , chemicals , fertilizer , excessive salt water , etc(passive) caused byDeterioration of concrete

to the back barn ( 2017leadingto the back barn ( 2017

to extreme reduction of the structural reliability and safetywill leadto extreme reduction of the structural reliability and safety

to its closure in February 2017 during a period of extreme rainfallledto its closure in February 2017 during a period of extreme rainfall

from both ice and road saltcausedfrom both ice and road salt

wearing on your pier and beamcan causewearing on your pier and beam

delayscausingdelays

corrosion to buildingdoes ... causescorrosion to building

from poor construction , external damage and exposure to water or other environmental conditionsresultingfrom poor construction , external damage and exposure to water or other environmental conditions

to reduction in useful strength of concreteleadsto reduction in useful strength of concrete

to building collapsecould leadto building collapse

to increase the concrete fluidity and workability of concrete or to decrease concrete's water - to - cement ( w / c ) ratiodesignedto increase the concrete fluidity and workability of concrete or to decrease concrete's water - to - cement ( w / c ) ratio

chunks of the concrete to separate from the concrete structurecausingchunks of the concrete to separate from the concrete structure

at the plantdiscoveredat the plant

in loss of bearing support of the tank bottomcan resultin loss of bearing support of the tank bottom

if concrete is exposed to very high temperaturescan resultif concrete is exposed to very high temperatures

damage(passive) caused bydamage

damage(passive) caused bydamage

to the collapsecontributedto the collapse

increased porosity and decreased strengthcauseincreased porosity and decreased strength

an increase in the compressive strengths possible of the concrete and the use of different types of steel , coatings and tensioning of the steel reinforcement thave causedan increase in the compressive strengths possible of the concrete and the use of different types of steel , coatings and tensioning of the steel reinforcement t

at the plant last yeardiscoveredat the plant last year

to increase surface density and hardness of slab concretedesignedto increase surface density and hardness of slab concrete

from carbonation or leachingresultsfrom carbonation or leaching

More Repair , Rehabilitation & Strengthening(passive) is influencedMore Repair , Rehabilitation & Strengthening

in safety , functional , structural or aesthetic problemsmay resultin safety , functional , structural or aesthetic problems

by using deicerscausedby using deicers

increased opportunity for shutdowns , high replacement costswill causeincreased opportunity for shutdowns , high replacement costs

in premature failure of structuresresultingin premature failure of structures

Peace PagodadesignedPeace Pagoda

cracks in the foundationcausescracks in the foundation

a huge defect in the structural elements [ 5can causea huge defect in the structural elements [ 5

a huge defect in the structural elementscan causea huge defect in the structural elements

cementdesignedcement

easilycan ... leadeasily

major damage and expensecausingmajor damage and expense

in aesthetic , functional , or structural problemsmay resultin aesthetic , functional , or structural problems

serious problems for many structures ranging from the smallest residential complex to large commercial buildings and civil structurescausesserious problems for many structures ranging from the smallest residential complex to large commercial buildings and civil structures

increased opportunity for shutdowns , high replacement costs and create unsafe work conditions for employeeswill causeincreased opportunity for shutdowns , high replacement costs and create unsafe work conditions for employees

from a process called Alkali Silica Reaction ( ASRhas resultedfrom a process called Alkali Silica Reaction ( ASR

in cavity wallssetin cavity walls

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Smart Reasoning:

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