Term
|
Definition
|
|
Term
|
Definition
solid Clay or rock. 1:.75 or 34 degrees |
|
|
Term
|
Definition
|
|
Term
|
Definition
Sand. 1:1.5 or 54 degrees |
|
|
Term
|
Definition
Braces that run perpendicular to the trench. |
|
|
Term
|
Definition
Temporary box-like structure used to hold back water or earth while work is being done inside |
|
|
Term
|
Definition
Steel beams stuck in he ground and wood beams then placed in between them. |
|
|
Term
|
Definition
|
|
Term
|
Definition
Steel. Interlocking. Used to construct below water table. Can be permanent. |
|
|
Term
|
Definition
use steel tie's into the earth |
|
|
Term
|
Definition
|
|
Term
|
Definition
Swell: 12% Shrinkage: 12% |
|
|
Term
Gravel Swell and Shrinkage |
|
Definition
Swell: 12% Shrinkage: 12% |
|
|
Term
|
Definition
Swell: 50% Shrinkage: -30% |
|
|
Term
|
Definition
series of well pints with each having a riser pipe and swing joins connecting to a common header manifold |
|
|
Term
What is considered in protective systems |
|
Definition
Type of soil, type of foundation, space around work area, depth of excavation, depth of water table. |
|
|
Term
Rigging tension in each line: 90 degrees |
|
Definition
50% of load (500 on 100 lb load) |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|