CHAPTER XVI 

 PROJECTS IN CONCRETE CONSTRUCTION 



Project No. 1 



139. Study of Concrete Construction and Concrete 

 Materials (Figs. 146 and 146-a). 



Requirements: To investigate as many types and classes of 

 concrete work as are available and as time will permit. 



FIG. 146. Defective concrete walk. 



The following are suggested: Concrete tanks one 

 circular and one rectangular sidewalks, feeding floor, 

 foundation wall, retaining wall, fence posts, roads, tile, 

 and block. These should be studied with the idea of 

 noting the results obtained by use of poor materials 

 and poor workmanship, and the use of good materials 

 and , careful workmanship, and also to determine 

 140 



