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2 cards from this section. Quick, good the night before a test.
What is the purpose of the lubricating process?
Think about friction and flow!
What should be the maximum size of the aggregate for pumping?
Consider the pipeline size!
What is the maximum size of aggregates for effective concrete pumping?
Consider the diameter of the pump pipeline.
True or False: A slump of 200 mm is acceptable for pumping concrete.
Think about the workability impact on pumping.
Given a construction plan for a large concrete pour using lightweight aggregates, how would you adapt your pumping strategy?
Consider how water absorption affects your mix.
Analyze why using aluminum pipelines for concrete pumping might be problematic.
Think about the chemical interactions during the pumping process.
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