附註:Includes bibliographical references and index.
Book Cover; Half-title; Title; Copyright; Preface to the second edition; Contributors; Contents; 1 Damage occurring during construction ; 1.1 General; 1.2 Cracks; 1.3 Surface texture defects (3, 4, 5); 1.4 Colour variation (3, 4); 1.5 Other surface blemishes; 1.6 Lack of cover; References; Bibliography; 2 Investigation and diagnosis ; 2.1 General considerations; 2.2 Causes of defects; 2.2.1 Chemical causes; 2.2.2 Physical causes; 2.2.3 Corrosion of reinforcement; 2.3 Investigation; 2.3.1 Observation; 2.3.2 Questioning; 2.3.3 Testing in the field; 2.3.4 Laboratory tests.
2.4 AssessmentReferences; Further reading; 3 Cements and aggregates ; 3.1 Portland cements; 3.2 High-alumina cement; 3.3 Aggregates; References; 4 Polymers for concrete repair ; 4.1 Introduction; 4.2 Polymer modified cementitious systems; 4.3 Resin repair mortars; 4.3.1 Epoxy resins; 4.3.2 Unsaturated reactive polyester resins; 4.3.3 Unsaturated acrylic resins; 4.3.4 Safe handling of resins; 4.3.5 Selection of resin; 4.4 Properties of polymer-based repair materials; 4.5 Polymer bonding aids; 4.6 Repair of cracks/resin injection; 4.7 Grouting under heavy-duty crane rails.
4.8 Strengthening of reinforced concrete structures by external bonding of steel plates4.9 Improving the abrasion resistance of concrete floors by polymer impregnation; References; 5 Repairs to cracked concrete ; 5.1 Purpose of repair; 5.2 Classification and diagnosis; 5.3 No further movement expected; 5.3.1 Cement grout; 5.3.2 Polymer sealing, without applied pressure; 5.3.3 Polymer injection; 5.4 Further movement expected; 5.5 Vacuum impregnation; References; 6 Spalled concrete: hand-applied repairs ; 6.1 Diagnosis; 6.2 Preparation; 6.3 Choice of material.
6.4 Application: cement-based material6.5 Application: resin-based material; 6.6 Curing; References; 7 Sprayed concrete ; 7.1 Introduction; 7.2 Definitions of terms used; 7.3 The dry and wet processes; 7.3.1 Dry process sprayed concrete; 7.3.2 Wet process sprayed concrete; 7.4 Plant and equipment; 7.5 Properties of the two processes; 7.5.1 Dry process sprayed concrete; 7.5.2 Wet process sprayed concrete; 7.6 General specification for repair work; 7.7 Particular specification requirements; 7.7.1 Repair of concrete damaged by reinforcement corrosion (4, 5).
7.7.2 Repairs to fire-damaged concrete (2)7.7.3 Repairs to mechanical or physical damage; 7.8 Quality control and workmanship; 7.9 Practical aspects; References; 8 Large-volume repairs ; 8.1 General; 8.2 Preparation; 8.3 Formwork; 8.4 Mix design; 8.5 Placing and compacti ng concrete; 8.6 Grouted aggregate construction; 8.7 Curing; 8.8 Appearance; References; 9 Leak sealing ; 9.1 Introduction; 9.2 Site investigation; 9.3 'Conventional' leak-sealing methods; 9.4 Surface seals; 9.5 Liquid flow and pressure considerations; Example.
摘要:Damage occurring during construction - R T L Allen. Investigation and diagnosis - R T L Allen. Cement and aggregates - G F Masson and R T L Allen. Polymers for concrete repair - J D N Shaw. Repairs to cracked concrete - R T L Allen and S C Edwards. Spalled concrete: hand-applied repairs - R T L Allen. Sprayed concrete - W B Long. Large-volume repairs - R T L Allen. Leak sealing - S C Edwards. Surface coatings - S C Edwards. Underwater repair - R D Browne, A McLeish and P R Robery. Repair of concrete floors - E Mold. Appendix. Index.
