ブックタイトル「煉瓦造建造物の保存と修復」英語版

概要

「煉瓦造建造物の保存と修復」英語版

Deteriorationfactor Types of deterioration ConditionTypical repair methodsMethods presented inthis reportspallingpowderingprevention for waterinfiltration, patchingartificial filling, replacmentimpregnation forreinforcementapplication of waterrepellantprevention forwater infiltrationreplacementSalt crystalizationcrackprevention for waterinfiltration, injecting repairpatching, artificial fillingreplacmentapplication of waterrepellantprevention forwater infiltrationinjecting repairFreeze-thawWater infiltrationBiological damagecracksoilingweeding (manual work,herbicide),water pressure cleaning,prevention for waterinfiltration,injecting repair, patching,artificial filling, replacment,application of waterrepellantweeding（manual work）soilingprevention for waterinfiltration,water pressure cleaning,removal by handEfflorescencecrackrust proofing coating,removal of rusted metal,prevention for waterinfiltration, injecting repairpatching, artificial fillingreplacementprevention forwater infiltrationinjecting repair,replacementCorrosionMajor problems of current repair methodsdeterioration of replaced brick /jointsreplacement of bricks withdefferent color / texturefigure 3-1problem：repair withoutprevention for waterinfiltrationreplacement without waterpermeability preventioncauses repeated deteriorationproblem：difference of color,texture, sizedifferent quality of replacementbricks disturbs the harmony oforiginal brick wall surface, andbrick laying techniques are lostTypical repair methods and problems of material deteriorationdiscoloration of bricks formedwith synthetic brick materialpowdering / discoloration afterapplication of water repellantproblem：discolorationfilling made of syntheticresin and brick powder isdiscolored under ultravioletlightproblem：powdering afterapplication of water repellantit remains on the surface,and powdering occurs on theinterface. severe deteriorationdue to this substance.discoloration of wall surfacedue to the deterioration ofwater repellant etc.90Chapter 6A Collection of Case Studies of Preservation and Restoration of Brick Masonry Structures