This paper is to clarify the boundary condition of the joint connection in the multi-span vinyl greenhouse. It is carried out that experiments for the rotational stiffness of the joint connectors used in both the field and the guidelines of the greenhouse constructions.

Abstract
 1. 서 론
 2. 실험계획 및 방법
 3. 실험결과 및 고찰
 4. 결 론
 참고문헌

• 김민선(한국건설기술연구원)
• 최기선(한국건설기술연구원) | Choi Ki Sun 교신저자
• 신지욱(한국건설기술연구원) | Shin Jiuk