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The chapter discusses the various methods and processes involved in properly pumping and consolidating concrete. Emphasis is placed on the importance of lubricating concrete before pumping and promptly cleaning equipment after use to prevent blockages. Additionally, it covers the need for adequate concrete consistency during pumping to facilitate successful consolidation, highlighting the significance of using proper instruments and methods for different concrete types.
Chapter 1126 sections
The chapter discusses the various methods and processes involved in properly pumping and consolidating concrete. Emphasis is placed on the importance of lubricating concrete before pumping and promptly cleaning equipment after use to prevent blockages. Additionally, it covers the need for adequate concrete consistency during pumping to facilitate successful consolidation, highlighting the significance of using proper instruments and methods for different concrete types.
The procedure of flushing the pump and pipeline with mortar grout before pumping concrete to ensure easy flow.
The method used to eliminate entrapped air voids in concrete for enhanced strength and durability.
Concrete mixed and designed with the right workability and fines to be effectively transported using pumps.
Total Questions
2
Estimated Time
4 min
Passing Score
70%
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