Pipe & Excavation Contracting Flashcards
Swell and shrink
Pipe and Excavation Contracting
PG 61
Figure 2-3. Cycle Time for rubber tired backhoe
Pipe and Excavation Contracting
PG 65
Heaped capacity vs. struck capacity, load factor
Pipe and Excavation ContractingPG 66
Load factor table
Pipe and Excavation Contracting
PG 67
Uses of bull dozers
Pipe and Excavation Contracting
PG 77
Blade position and depth of cut have the most influence on dozer efficiency
Pipe and Excavation Contracting
PG 79
Slot dozing
Pipe and Excavation Contracting
PG 81
Use a push dozer when loading a scraper in muddy soil
Pipe and Excavation Contracting
PG 93
Figure 3-1. Dotted lines on drawings indicate limits of fill slope
Pipe and Excavation Contracting
PG 106
Figure 3-3. Reference stake info, one station equals 100’
Pipe and Excavation Contracting
PG 113
Figure 3-10. 45 degrees converts to 100% slope
Pipe and Excavation Contracting
PG 119
Figure 5-9. Wheeled backhoe better for ditched over utilities
Pipe and Excavation Contracting
PG 152
The trench box is used to prevent the sides of ditches from caving in when working in unstable ground
Pipe and Excavation Contracting
PG 172
The proctor test is use to determine the maximum density of soil
Pipe and Excavation Contracting
PG 183
The nuclear device is the preferred in place density test
Pipe and Excavation Contracting
PG 185
