This study was performed to analyze destruction types and causes of timbacrib wall through detailed investigation on a large timbacrib wall construction site. As a result, the damage of member was 5.7%(2,315 locations) and 80.2% of damaged member was occurred in the member of header. The 65.7% of the damaged header was concentrated in the lower position of wall. From the results, it has been analyzed that the damage cause and type is different in the kinds of member and the installation position and the distortion of member can have a various effect on the timbacrib wall.

• 신창건(한국시설안전공단 진단본부, 토질 및 기초기술사, 공학박사) | Shin, Chang-Gun
• 배우석((주)나노지오이엔씨 기술연구소 소장, 공학박사) | Bae, Woo-Seok
• 이홍열((주)나노지오이엔씨 지반공학부 차장, 공학석사) | Lee, Hong-Yeol
• 이처근((주)나노지오이엔씨 대표이사, 공학박사) | Lee, Cheo-Keun
• 안병철((주)나노지오이엔씨 이사, 토질 및 기초기술사, 공학박사) | Ahn, Byung-Chul