Structural Performance of Prefabricated Timber-Concrete Composite Floor Constructed Using Open Web Truss Joist Made of LVL Paraserianthes Falctaria  

作　　者：Ali Awaludin Urwatul Wusqo Angga Fajar Setiawan Bambang Suhendro Suprapto Siwosukarto Achmad Basuki Adrian Leijten Ali Awaludin;Urwatul Wusqo;Angga Fajar Setiawan;Bambang Suhendro;Suprapto Siwosukarto;Achmad Basuki;Adrian Leijten(Department of Civil and Environmental Engineering, Universitas Gadjah Mada, Yogyakarta, Indonesia;Department of Civil Engineering, Universitas Sebelas Maret, Surakarta, Indonesia;Faculty of Built Environment, Eindhoven University of Technology, Eindhoven, Netherlands)

机构地区：[1]Department of Civil and Environmental Engineering, Universitas Gadjah Mada, Yogyakarta, Indonesia [2]Department of Civil Engineering, Universitas Sebelas Maret, Surakarta, Indonesia [3]Faculty of Built Environment, Eindhoven University of Technology, Eindhoven, Netherlands

出　　处：《Open Journal of Civil Engineering》2021年第4期434-450,共17页土木工程期刊（英文）

摘　　要：This paper investigates an open web truss joist (OWTJ) made of laminated </span><span><span style="font-family:Verdana;">veneer lumber (LVL) </span><i><span style="font-family:Verdana;">Paraserianthes falctaria</span></i><span style="font-family:Verdana;"> as a prefabricated tim</span></span><span style="font-family:Verdana;">ber</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">-</span></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">concrete </span><span style="font-family:Verdana;">composite floor system. The four-point bending test showed that structura</span><span style="font-family:Verdana;">l performances of the OWTJ, conventional composite floor (CCF), and prefabricated composite floor (PCF) were similar. Although composite action was not developed as no lateral deformation was observed at the shear connectors, in</span><span style="font-family:Verdana;">stalling a concrete slab above the OWTJ can slightly increase the ductility</span><span style="font-family:Verdana;"> factor of the composite floor. Furthermore, a finite element model was developed, and the model proved to be suitable for simulating the structural performance of the composite floor.This paper investigates an open web truss joist (OWTJ) made of laminated </span><span><span style="font-family:Verdana;">veneer lumber (LVL) </span><i><span style="font-family:Verdana;">Paraserianthes falctaria</span></i><span style="font-family:Verdana;"> as a prefabricated tim</span></span><span style="font-family:Verdana;">ber</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">-</span></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;">concrete </span><span style="font-family:Verdana;">composite floor system. The four-point bending test showed that structura</span><span style="font-family:Verdana;">l performances of the OWTJ, conventional composite floor (CCF), and prefabricated composite floor (PCF) were similar. Although composite action was not developed as no lateral deformation was observed at the shear connectors, in</span><span style="font-family:Verdana;">stalling a concrete slab above the OWTJ can slightly increase the ductility</span><span style="font-family:Verdana;"> factor of the composite floor. Furthermore, a finite element model was developed, and the model proved to be suitable for simulating the structural performance of the composite floor.

关 键 词：LVL Sengon Open Web Truss Joist Pre-Fabricated Timber Floor 

分 类 号：TB3[一般工业技术—材料科学与工程]