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2 cards from this section. Quick, good the night before a test.
What year was Portland cement invented?
This was the same year Joseph Aspdin patented it.
What distinguishes hydraulic binders from non-hydraulic?
Consider the name 'hydraulic'.
What did Joseph Aspdin invent in 1824?
It’s named after a type of stone.
True or False: Portland cement can set in wet conditions.
Think about what 'hydraulic' means.
Explain in detail how Portland cement was developed and describe the impact it had on construction materials.
Focus on both the development process and the significance of its properties.
Compare and contrast the properties of lime mortars and Portland cement.
Think about what applications each binder is suitable for.
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