file : pdf, 947 kb, 78 pages download : http://artikel-software.com/blog toc 1 introduction 1.1.preface 1.2.safety considerations 1.3.references 2 summary of crack repair 2.1.sealant selection 2.2.shape factor and recess 2.3.sand blasting 2.4.removing loose material 2.5.vacuuming 2.6.cleanliness 2.7.backerrod 2.8.foreign object damage 3 summary of spall repair 3.1.selecting repair materials and procedure 3.2.removing old sealant 3.3.boundaries 3.4.concrete removal 3.5.concrete soundness 3.6.cleaning 3.7.sweeping 3.8.joint filler 3.9.bonding agent 3.10.sawing 3.11.cleanup 4 purpose of crack and spall repair 4.1.description 4.2.spalls 4.3.objective 4.4.airfield inspections 4.5.cracks 4.6.moderate-severity spalling 5 crack repair 5.1.description 5.2.testsection 6 crack sealants 6.1.descriptions 6.2.fuel and blast resistance 6.3.navy regulations 6.4.u.s.army and air force regulations 7 backer and separating materials 7.1.description 7.2.separatingmaterials 8 shape factors 8.1.description
8.2.silicone sealants 9 crack repair equipment 9.1.description 9.2.random crack saw 9.3.vertical spindle router 9.4.sand blasting equipment 9.5.compressed air equipment 9.6.hot-air lance 9.7.water blasting equipment 9.8.power broom 9.9.backer rod installation equipment 9.10.hot-applied sealant equipment 9.11.cold-applied sealant equipment 10 crack preparation 10.1.description 10.2.cleaning 11 crack sealing procedures 11.1.description 11.2.preparation 12 partial-depth spall repair 12.1.description 12.2.test area 13 spall repair materials 13.1.specifications 13.2.alternative repair materials 14 spall repair equipment 14.1.description 14.2.concretesaws 14.3.jackhammers 14.4.mixers 14.5.handtools 15 spall repair preparation 15.1.description 15.2.detailed schematics 15.3.boundaries 15.4.soundness 16 spall repair procedures 16.1.description 16.2.jointfiller 16.3.bonding agents 16.4.mixing and placing 16.5.consolidation 16.6.curing 16.7.resealing 16.8.placing sealant 16.9.cleanup