3. What is a corrugated bar? Page 324.

4. Give an example showing the durability of the

Hennibique construction. Page 326.

5. What advantages over the wooden bearing pile has

the concrete bearing pile? Page 327.

6. How may the resistivity of usual concretes be

reinforced? Page 329.

Business Administration: Theory, Practice and Application. [Vol. 1] Business Economics · 第 148 / 172 题