How to fill in the leveling measurement record form? The relevant content is as follows:
1. Form title and project information:
At the top of the form, fill in the basic information such as the name, date and location of the measurement project for future identification and search .
2. Measuring point information:
List all involved measuring points in the table. Each measuring point should have a unique identifier or number, such as a point name or code. .
Record the geographical coordinates of each measurement point, including longitude, latitude, altitude and other information.
3. Measuring instrument and equipment information:
Record the detailed information of the leveling instruments and equipment used, including instrument model, serial number and calibration status.
4. Surveyor information:
Record the name, practicing certificate number and contact information of the surveyor who performed the survey.
5. Measurement date and time:
Record the measurement date and time of each measurement point to ensure time reference of the data.
6. Original observation data:
Record the original observation data of each measurement point one by one in the table, including direct line of sight, reverse line of sight, intermediate line of sight, air pressure, temperature and other data.
Each line of sight should have two observations, one in the forward direction and one in the reverse direction.
Check the accuracy of the data to ensure that correct values ??are entered.
7. Calculation results:
Calculate and record the elevation value of each measurement point in the table, usually using the elevation difference method.
Record any correction values ??or correction values, such as atmospheric pressure correction, temperature correction, etc.
8. Control measurements and inspections:
Conduct control measurements, including closed loop inspections and rod difference inspections, to verify the accuracy and consistency of measurement data.
Record the results of control measurements, including closing difference, rod difference, etc.
9. Data analysis and summary:
Provide analysis and summary of the measurement data in the table, such as final elevation value, elevation difference, standard deviation, etc.
If there are abnormal data or problems, the reasons should be documented and explained.
10. Signature and Approval:
Finally, at the bottom of the form, the surveyor and supervisor or person in charge should sign and approve the measurement record form, confirming the accuracy and completeness of the data.
11. Archiving and backup:
After completing the record sheet, it should be properly archived for future reference and review.