수평검사 및 조정이 가능한 양방향재하시험기기(SLOT) Self Leveling Osterberg Cell Pile Load Test
기존에 사용하던 양방향재하시험기기를 그대로 사용하며 수평조절용 유압잭을 추가하여 유압잭과 철근망을
용접하여 연결하므로 양방향재하시험기기의 설치가 용이하여 시공성이 개선됨.
Self Leveling Osterberg Cell Pile Load Test(SLOT)
A system that enhances the accuracy of testing by incorporating a horizontal leveling device into
the bidirectional load testing apparatus (Osterberg Cell) for bored concrete piles
SLOT 시공순서도
SLOT Construction Process Flowchart
1. 양방향재하시험기기 공장제작
1. Production of the bidirectional load test device (Osterberg Cell) in the factory

2. 재하시험기기 현장거치 및 수평확인
2. Deployment and horizontal calibration of the load testing apparatus on site

3. 철근망세우기
3. Construction of Rebar Cage

4. 수평조절용 유압책 설치
4. Installation of a hydraulic jack for horizontal adjustments

5. 시험기기와 철근망 연결(용접)
5. Welding to connect the testing device to the steel mesh

6. 수평측정장치설치
6. Setting up a horizontal leveling device

7. 초기수평값 측정
7. Recording the initial horizontal measurement

8. 초기수평조정(필요시)
8. Making initial horizontal corrections as needed

9. 시험기기, 철근망 근입
9. Embedment of the testing apparatus and steel mesh into the setup

10. 최종수평값 측정
10. Determining the final horizontal measuremen

11. 최종수평조정(필요시)
11. Making final adjustments to the horizontal positioning as required

12. 양방향재하시험(콘크리트타설, 양생후)
12. Executing the bidirectional load test, following the pouring and curing of concrete
