Qbook
Why does ACI 503R not recommend the use of acid etching in concrete surfaces?
Info No: 4/24 Question book : ACI 546R-14: Guide to Concrete Repair Prise: £20 Question Why does ACI 503R not recommend the use of acid etching in concrete surfaces? ACI 503R does not recommend the use of acid etching. Acids may penetrate the concrete surface...
What is the reason solvents should not be used to clean concrete?
Info No: 3/24 Question book : ACI 546R-14: Guide to Concrete Repair Prise: £20 Question What is the reason solvents should not be used to clean concrete? Solvents should not be used to clean concrete because they may dissolve the contaminant and carry it...
What is the recommended minimum clearance between the reinforcing steel and surrounding concrete during concrete removal for repair work?
Info No: 2/24 Question book : ACI 546R-14: Guide to Concrete Repair Prise: £20 Question What is the recommended minimum clearance between the reinforcing steel and surrounding concrete during concrete removal for repair work? concrete removal should...
What are causes of cracking in concrete?
Info No: 1/24 Question book : ACI 546R-14: Guide to Concrete Repair Prise: £20 Question What are causes of cracking in concrete? Cracking can be a symptom of ……….that may have a variety of causes, such as restraint of drying shrinkage, restraint...
Qbook Competition – Terms & Conditions
Qbook Competion About Welcome to Qbook, a competition designed for individuals involved or studying in the field of civil engineering and construction projects. Our aim is to provide a space for fun competition and motivation, allowing contestants to thrive in...