👉የSurveying (ሰርቬይንግ) የስራ ቅደም ተከተል በአጠቃላይ እንዲህ ነው፦ ━━━━━━━━━━━━━━
1. Reconnaissance / Site Reconnaissance – ቦታውን ቀድሞ መመርመርና መረጃ መሰብሰብ።
2. Establish Control Points – BM, TBM, control points መመስረት።
3. Benchmark (BM) Establishment – የከፍታ መነሻ ነጥብ ማዘጋጀት።
4. Instrument Setup – Total Station, Level, GPS/GNSS ወዘተ በትክክል ማቆም።
5. Orientation / Backsight – መሳሪያውን ወደ known point በማዞር አቅጣጫ ማዘጋጀት።
6. Field Observation / Measurement – አንግል፣ ርቀት፣ elevation እና coordinates መለካት።
7. Detail Survey / Topographic Survey – የመሬት ቅርጽ፣ existing structures፣ road፣ drainage ወዘተ መሰብሰብ።
8. Leveling – RL/elevation ማስላት።
9. Data Download & Processing – የመለኪያ መረጃን ወደ computer ማስገባትና ማስላት።
10. CAD/Drawing Preparation – plan, profile, contour, setting-out drawing ማዘጋጀት።
11. Setting Out – ከdrawing ወደ ground የbuilding/road/grid/column points ማስተላለፍ።
12. As-Built Survey – የተገነባውን ስራ ከapproved drawing ጋር ማረጋገጥ።
13. Quality Control & Reporting – measurements መፈተሽ፣ errors ማረምና survey report ማዘጋጀት።
🌟በአጠቃላይ የSurveying (ሰርቬይንግ) የስራ ቅደም ተከተል፦
✏️Reconnaissance → Control Points → BM/TBM → Instrument Setup → Backsight → Measurement → Data Processing → Drawing → Setting Out → As-Built → Reporting
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🌐ለተጨማሪ መረጃ እና ሌሎች የኮንስትራክሽን ዘርፍ ዜናዎች የ YouTube ገፃችን ከታች ባለው ሊንክ በመግባት SubScribe አርገው ቤተሰብ ይሁኑ
👇https://youtube.com/@ethiopianconstruction7?si=ils307xXQQpIdCwG
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