The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 74
Page 635
... material particularly difficult to penetrate . Differential loading of the high side and spe- cial measures to undercut the material composing the ob- struction may be necessary . The shafts through which the excavated material is re ...
... material particularly difficult to penetrate . Differential loading of the high side and spe- cial measures to undercut the material composing the ob- struction may be necessary . The shafts through which the excavated material is re ...
Page 641
... material , the continuing accumulation of which can ultimately obstruct navigation . With the current trend toward larger ships , dredging is especially impor- tant . Extensive research has been devoted to the development of dredging ...
... material , the continuing accumulation of which can ultimately obstruct navigation . With the current trend toward larger ships , dredging is especially impor- tant . Extensive research has been devoted to the development of dredging ...
Page 877
... material . With little weathering , so that in effect the rock mass is a densely packed , cohesionless aggre- gate , the angle = 45 ° -75 ° , as noted previously . Fur- ther weathering , particularly loosening of the surface material by ...
... material . With little weathering , so that in effect the rock mass is a densely packed , cohesionless aggre- gate , the angle = 45 ° -75 ° , as noted previously . Fur- ther weathering , particularly loosening of the surface material by ...
Other editions - View all
Common terms and phrases
animals appear authority became become called central central Europe century changes church cities common complete contain continued cultural early East economic effect elected empire English especially established Europe Federal figures force France French German glacier glass gold golf grammar Greece Greek important increased industry influence interest Italy king known Lake land language later leading less living major mass material means measure ment Michigan natural occur Open origin Party percent period Persian played Pleistocene political population position present princes produced Proto-Indo-European range regions remained Republic result River rock Roman social sources structure success surface territorial tion trade traditional United West western