Geotechnical and Materials Engineering Standards for Bridge ...

SECTION 4 - FOTTNDATION INVESTIGATION DRAWING (AutoCAD Prototype GHBASElA)
(for inclusion in Geotechnical Report at approximately 4 J R
reduction, 11" X 17")
4.0 .... PREPARATION STANDARDS
Preferred method of drafting, AutoCbD Release 10 and Geotechnical
and Materials Engineering Standards.
See 4.8 and 4.9 - AutoCAD infoxmation
See 4.10 - Examples
4.1 .... PLAN (show test hole locations and pertinent information)
- Control Line with Stationing
- Test Hole Locations and Number
- Existing and Proposed Bridge Outline
- Proposed Approach Fill Outline and Rip Rap
- Existing and Proposed Highways, Roads and Railway, etc.
- Existing and Proposed Utiliti~s and Existing Buildings
- Water Levels and Drainage Features
- Contours (.5m or 1.0m intervals)
- Other Entities which may influence Foundation Design
(eg. old picrs or abutments, temporary detours, rock outcrops)
- North Arrow
- Appropriate labeling of Features
- Scale (metric)
- Small Structures (1:100) or (1:250)
- Large Structures (1:250)
4.2 .... PROFILE (including test hole Logs)
- Test hole Logs to include (see 4.9)
- Station, Offset, Elevation and Test Hole No.
- Water Table and Date
- Log (conclusion of log to be designated End or Refusal)
- Soil Classification symbols
- Disturbed, Undisturbed and Cored samples
- Blowcounts
- Attebesgs (wL, wP, W)
- Proposed Bridge Structure when available
- Groundline along Control Line and Ffnished Grade
- Axis Showing Stationing and Elevation
- Water Levels of River (extreme, high and current)
- Scale same as plan (natural)