Abstract:
To study the aseismic performance of grout-filled anchor reinforcement indirect connection node of lap-connected closing hoop reinforcement constraint metal corrugated pipe in NPC system, three shear wall node test samples were prepared for repeated low-cycle load test. This paper analyzed the failure mode, strength, rigidity, ductility, failure mechanism, load-bearing capacity, deformation, hysteretic performance and energy consumption of the shear wall structure. It was verified that lap-connected closing hoop reinforcement constraint grout anchor connection node of NPC system has favorable aseismic performance. Such kind of connection node is worth to be studied, used and promoted in medium and high intensity seismic regions.
YUAN Qin-biao,YUAN Mei-cui. Experimental Study on Aseismic Performance of MODIFIED TYPE Grout Anchor Connection Node of NPC System[J]. Architecture Technology, 2018, 49(2): 166-.