go to jove.com

HIGH SCHOOL

Engineering

Concept Videos

Civil Engineering

This is a free preview. For full access

Leveling

Surveying Elevation with Leveling Methods

Description

Leveling is a surveying method used to find elevation differences between distant points. Elevation is the vertical distance above or below a reference datum, usually mean sea level (MSL). In the United States, elevations are often tied to the mean sea level station at Father Point Rimouski along the St. Lawrence Seaway.

...

Transcript

Leveling هي تقنية لتحديد الفرق في الارتفاع بين النقاط المختلفة على الأرض.

Elevation هو المسافة الرأسية فوق أو أسفل متوسط مستوى سطح البحر في المنطقة.

Tags