# Traversing Basics - PowerPoint PPT Presentation

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Traversing Basics. N. raw measures: SD (note chain is straight), slope (of chain), bearing Calculate: HD & DE (note loss of detail) mapping: Brg & HD (label with Elev  spot ht.) – discussed later. SD. DE. slope. “mapping plane” 1 : 1 scale. HD. Traverse Notes. Start from bottom

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Traversing Basics

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## Traversing Basics

N

raw measures: SD (note chain is straight), slope (of chain), bearing

Calculate: HD & DE (note loss of detail)

mapping: Brg & HD (label with Elev spot ht.) – discussed later

SD

DE

slope

“mapping plane”

1 : 1 scale

HD

### Traverse Notes

• Start from bottom

• Zigzag up