The authors are grateful for the support of the State Forestry Administration Project 948 (Project No. 2014-4-51), the China National Natural Science Foundation Program (NSFC Project No. 51478485; 51408615), the innovation training base of graduate student in Hunan province (Project No.603-000306) and the Doctoral Innovation Fund of Central South University of Forestry and Technology (Project No. CX2014A07).
机构署名:
本校为第一且通讯机构
院系归属:
土木工程学院
摘要:
The key point of design for timber-concrete composite structure is to ensure the reliability of shear connectors. This study examined the mechanical properties of bolt-type connectors in timber-concrete composite structures theoretically and experimentally. The theoretical study was based on the Johansen yield theory (European Yield Model). Push-out specimens with different bolt dimensions were tested to determine the shear capacity and slip modulus. According to the experimental results, bolts yielded without timber or concrete cracks when the...