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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.
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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.
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