New Civil Engineering Modern_Surveying.pptx

It's for civil engineering based ppt

1. Modern Surveying Advanced Surveying Techniques & Instruments Civil Engineering

2. Introduction Surveying: science of measuring distances, angles, and positions. Provides data for planning, designing, and execution of projects. Foundation of all civil engineering works.

3. Limitations of Traditional Surveying Time-consuming and labor-intensive. Prone to human errors. Limited accuracy over large areas. Difficult terrain poses challenges.

4. Modern Surveying Techniques Use of electronics, satellites, and automation. Improved accuracy, speed, and efficiency. Digital data storage and transfer.

5. Total Station Combines Electronic Distance Measurement (EDM) and Theodolite. Measures horizontal & vertical angles, distances, and coordinates. Automated calculations and mapping. Applications: construction, topographic surveys, land division.

6. GPS / GNSS Surveying Global Positioning System used for high-precision location data. Eliminates line-of-sight requirements. High accuracy for large-scale surveys. Applications: road projects, land mapping, navigation.

7. Drone / UAV Surveying Captures aerial photographs and videos. Generates digital elevation models and orthomosaics. Efficient for large & inaccessible areas. Applications: monitoring construction, disaster assessment.

8. LiDAR Technology Light Detection and Ranging system. Uses laser pulses to generate 3D models. High accuracy in terrain mapping and forest studies. Applications: flood modeling, urban planning.

9. Digital Levels & Electronic Theodolites Digital levels: accurate leveling using digital sensors. Electronic theodolites: digital readouts of angles. Eliminates manual reading errors.

10. Advantages of Modern Surveying High speed and accuracy. Automation reduces human error. Real-time data collection and analysis. Integration with CAD, GIS, and BIM.

11. Applications in Civil Engineering Projects Highway & railway alignment. Urban planning & smart cities. Hydrological & irrigation projects. Mining & tunneling projects.

12. Future Trends Integration of AI and Machine Learning. Use of augmented reality in surveying. Cloud-based real-time data sharing. Full automation with robotics.

13. Conclusion Modern surveying has revolutionized civil engineering. Ensures faster, safer, and more reliable project execution. Future will see greater automation and AI integration.

14. References Textbooks: Surveying (B.C. Punmia, Arora, Kanetkar). Research papers on modern surveying techniques. Industry sources: ISRO, Trimble, Leica Geosystems.