(a) Explain how the following factors affect construction material choice: (i) resource utilization in the choice of construction materials; (ii) social costs and shadow prices. (b) Define the following for cement: (i) hydration; (ii) setting. (c) Briefly describe the Pozzolana as a building material. (a) Outline three disadvantages of soil as a construction material. (b) During the bar shrinkage test the following results were obtained: • Length of wet bar = 600 mm Length of dry bar = 420 mm Find the shrinkage ratio and state the conclurion
(a) Explain how the following factors affect construction material choice: (i) resource utilization in the choice of construction materials; (ii) social costs and shadow prices. (b) Define the following for cement: (i) hydration; (ii) setting. (c) Briefly describe the Pozzolana as a building material. (a) Outline three disadvantages of soil as a construction material. (b) During the bar shrinkage test the following results were obtained: • Length of wet bar = 600 mm Length of dry bar = 420 mm Find the shrinkage ratio and state the conclurion
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:REVIEW QUESTIONS
1. (a) Explain how the following factors affect
construction material choice:
(i) resource utilization in the choice of
construction materials;
(ii) social costs and shadow prices.
(b) Define the following for cement:
(i) hydration;
(ii) setting.
(c) Briefly describe the Pozzolana as a building
material.
2. (a) Outline three disadvantages of soil as a
construction material.
(b) During the bar shrinkage test the following
results were obtained:
• Length of wet bar = 600 mm
• Length of dry bar = 420 mm
Find the shrinkage ratio and state the conclusion
that may be drawn from this result.
(c) Briefly describe how burnt (soil) bricks are
made.
3. (a) Name five methods for seasoning wood.
(b) Briefly outline the Bethel full-cell process of
timber preservation.
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