1. Basic operations

2. Tips and tricks
(1) Master the initial setting time of concrete to ensure that the leveling work is completed before the concrete begins to harden.
(2) The scraper must be used evenly and forcefully to avoid unevenness.
(3) The wooden poles should be kept level during inspection to ensure that the road surface is overall smooth.
3. Analysis of advantages and disadvantages
Advantages: The manual leveling method is flexible and convenient for small area or irregular-shaped road construction.
Disadvantages: High technical requirements for workers, relatively low leveling efficiency, and difficulty in ensuring the smoothness of large-area road surfaces.

1. Basic operations:
2. Tips and tricks
(1) Ensure that the mechanical equipment is in good working condition and adjust the vibration frequency and amplitude.
(2) Control the driving speed of the road roller and plate vibrator to maintain uniform operation.
(3) For corners and areas that are difficult to level mechanically, manual leveling is required.
3. Analysis of advantages and disadvantages

Disadvantages: It may not be suitable for small-area or irregular-shaped road construction, and requires certain equipment investment and maintenance costs.

1.Construction conditions
(1) For large-area, regular-shaped road construction, mechanical leveling method is more suitable because it can significantly improve construction efficiency and ensure leveling quality.
(2) For small-area, irregular-shaped pavement construction, manual leveling may be more suitable because it is more flexible.
2.Technical requirements
(1) The manual leveling method has high technical requirements for workers and requires experienced workers to ensure the leveling quality.
(2) The mechanical square rule is relatively simple but has certain requirements for the operation and maintenance of mechanical equipment.
3. Economic cost
(1) The initial investment cost of manual leveling method is low, but the labor cost may be high, and the leveling efficiency is relatively low
(2) The mechanical leveling method requires certain equipment investment and maintenance costs, but in the long run, its construction efficiency and quality advantages may bring higher economic benefits.

1. Summary
When selecting a concrete pavement leveling method, factors such as construction conditions, technical requirements, and economic costs need to be comprehensively considered. The manual leveling method is suitable for small-area, irregular-shaped pavement construction, while the mechanical leveling method is more suitable for large-area, regular-shaped pavement construction. In actual construction, two methods can be flexibly used according to specific conditions to achieve the best leveling effect.
2. Suggestions
(1) Strengthen technical training for workers and improve the quality and efficiency of manual leveling.
(2) Optimize the configuration and maintenance management of mechanical equipment to ensure the stable progress of mechanical leveling work.
(3) In actual construction, manual leveling and mechanical leveling are combined and used flexibly according to specific conditions to improve construction efficiency and quality.
(4) Regularly conduct quality inspections and assessments of the construction process, identify problems in a timely manner and take appropriate measures to improve them.