CIVI 321 Engineering Materials Lecture: Masonry Types and Properties

False

False

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<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>Pyramids of Egypt, Greek &amp; Roman ruins, North American Adobe ruins, and the Great Wall of China</p> Signup and view all the answers

<p>Net cross-sectional area of the unit (solid &gt; 75%, hollow &lt; 75%)</p> Signup and view all the answers

<p>Concrete masonry units (CMUs), glass blocks, structural clay tiles, clay bricks, and stone</p> Signup and view all the answers

<p>Net cross-sectional area &gt; 75% of the gross area</p> Signup and view all the answers

<p>Hollow</p> Signup and view all the answers

<p>durable</p> Signup and view all the answers

<p>durability</p> Signup and view all the answers

<p>75%</p> Signup and view all the answers

<p>Glass</p> Signup and view all the answers

<p>clay</p> Signup and view all the answers

<p>materials</p> Signup and view all the answers

<p>bricks</p> Signup and view all the answers

<p>Egypt</p> Signup and view all the answers

<p>The net cross-sectional area of a concrete masonry unit determines its classification as solid or hollow, with a net cross-sectional area &gt;75% of the gross area indicating a solid unit and a net cross-sectional area &lt;75% of the gross area indicating a hollow unit.</p> Signup and view all the answers

<p>The historical examples of masonry structures, such as the Pyramids of Egypt, Greek and Roman ruins, and the Great Wall of China, demonstrate the durability of masonry as a construction material by showcasing their ability to withstand the test of time and harsh environmental conditions.</p> Signup and view all the answers

<p>The key differences between the various types of masonry units, including concrete masonry units, glass blocks, structural clay tiles, clay bricks, and stone, lie in their composition, weight, and properties, which influence their applications in construction, such as load-bearing capacity, exposure to weather, and aesthetic appeal.</p> Signup and view all the answers

<p>The weight classes of masonry units impact their performance in construction by influencing their strength, durability, and load-bearing capacity, with heavier units generally being more suitable for load-bearing applications and lighter units being more suitable for non-load bearing applications.</p> Signup and view all the answers

<p>The exposure properties of masonry units refer to their ability to withstand environmental conditions, such as weathering, erosion, and chemical attack, and influence the selection of units for specific construction projects, with units exposed to harsher conditions requiring more durable and resistant materials.</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers