Sand is a common yellow block in Minecraft that spawn in most Minecraft biomes. Sand can be dug with a shovel (any tier) and can be found near rivers and lake shores, under the deep sea, or mostly in ...

Driveways that use gravel are extremely common and have been for hundreds of years. Why? Because they are durable, easily repaired, attractive, ecologically sound, long-lived, and affordable. Hard to ...

Explore inside a modern cement plant and discover how cement is made using advanced technology, from raw materials to the ...

To make concrete, minerals need to be crushed and cooked in a kiln heated to temperatures above 2,600 °F (1,427 °C) to produce a material known as klinker. The chemical processes involved in the ...

UMD Professor of Civil Engineering Andrea Schokker is researching ways to make concrete more sustainable. She is a structural engineer who focuses on concrete in buildings and bridges. Schokker says ...