Pearson eText for Materials for Civil and Construction Engineers -- Instant Access (Pearson+)
Pearson eText for Materials for Civil and Construction Engineers -- Instant Access (Pearson+)
4th Edition
ISBN: 9780137505586
Author: Michael Mamlouk, John Zaniewski
Publisher: PEARSON+
Textbook Question
Book Icon
Chapter 10, Problem 10.1QP

What are the two main classes of wood? What is the main use of each class? State the names of two tree species of each class.

Expert Solution & Answer
Check Mark
To determine

The main classes of wood, use of each class, and the tree species of each class.

Explanation of Solution

Class of wood:

Wood is one of the best civil engineering material. Availability of this material is easy, and it is very economical in cost. At the same time, it is durable and easy to use. Based on the type of growth, it can be divided into two types. They are as follows:

  • Endogenous type-It grows inward in longitudinal fibrous mass. In United States, the woods from endogenous type are not utilized for construction.
  • Exogenous type-It grows outward across the horizontal section.

Uses:

  • Exogenous tresses are only fit for engineering construction.
  • The stem of endogenous tress is light; therefore, it has very limited engineering application. It can be utilized for ornamental works.

Trees species of each class:

  • Bamboo, hemp, and cane come under endogenous type.
  • Oak, pine, fir, and maple are the species of exogenous type.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
02:43
Students have asked these similar questions
What are the two main classes of wood? What is the main use of each class?State the names of two tree species of each class.
Based on the discussed defects of wood, which of these do you think acceptable forconstruction? Defend your answer
What are the main types of engineered wood products?

Additional Engineering Textbook Solutions

Find more solutions based on key concepts