Salt Damage in Ceramic Brick Masonry

ISBN-13: 9783030471132 / Angielski / Miękka / 2020 / 56 str.

João M. P. Q. Delgado; Fernando A. N. Silva; António C. Azevedo

Spis treści

 

1. Introduction                                                          

1.1 Motivation                                                                                   

1.2 Objectives                                                            

2. State-of-the-Art                                                                 

2.1 Motivation                                                                       

2.2 Salts in Building Constructions                            

2.2.1 Salt sources                                                       

2.2.2 Physical and chemical effects and salt crystallization      

2.2.3 Salt damage treatments                                                  

2.2.3.1 Passive techniques                                           

2.2.4.3 Active techniques                                            

3. Materials and Methods                                                                  

3.1 Introduction                                                                                

3.2 Methodology                                                                               

3.2.1 Identification of the study points                                   

3.2.2 Characterization of the observed pathological problems

3.2.2.1 Methodology applied                                      

3.2.2.2 Examples of pathological manifestations         

3.3 Monitoring                                                          

3.4 Experimental procedures                                     

3.4.1 Physical-chemical analysis of soil                       

3.4.2 Chemical analysis of subsoil water                     

3.4.3 Chemical analysis of ceramic bricks                   

3.4.4 Chlorides in the atmosphere                              

4. Effect of Soluble Mineral Salts                                          

4.1 Introduction                                                                    

4.2 Soil analysis                                                                     

4.2.1. Physical properties                                                        

4.2.2 Chemical properties                                                      

4.3 Subsoil water analysis                                                       

4.4 Brick analysis                                                                   

4.5 Chlorides in atmosphere                                                  

4.6 Critical analyse                                                                 

5. Conclusions                                                                     

6. Bibliography