Title of article :
Precast Concrete Column Beam Connection Using Dowels Due to Cyclic Load
Author/Authors :
Tumengkol, H.A Department of Civil engineering, Universitas Hasanuddin Indonesia , Irmawaty, R Department of Civil engineering, Universitas Hasanuddin Indonesia , Parung, H Department of Civil engineering, Universitas Hasanuddin Indonesia , Amiruddin, A Department of Civil engineering, Universitas Hasanuddin Indonesia
Pages :
10
From page :
102
To page :
111
Abstract :
The beam-column connection plays an important role in the building structure, especially when the load is cyclic. The main problem that must be solved is the beam and column connection panels. The purpose of this study was to analyze the characteristics of the hysteresis loop of the displacement load relationship with the control displacement of the precast beam-column connection due to cyclic loading. The research method used is the experimental method with a measurable object design test and a special testing method. The results of this study indicate that normal concrete has a compressive strength of 26.43 MPa, while grouted concrete has a compressive strength of 36.97 MPa. The findings of this study also show that the bond stress grouted concrete increases by 102.4% from normal concrete for D13 diameter screw reinforcement, while for D16 diameter, the adhesive stress increases by 51.63%. The findings of this study also show that in the ultimate condition, the load obtained in the tensile load is 13.58 kN with a displacement of 87.58 mm, while the compressive load is 12.62 kN with a displacement of 88.30 mm. This study concludes that the behavior of precast beam-column joints with dowels is stronger in resisting cyclic loads
Farsi abstract :
ﭼﮑﯿﺪه اﺗﺼﺎل ﺗﯿﺮ و ﺳﺘﻮن ﻧﻘﺶ ﻣﻬﻤﯽ در ﺳﺎﺧﺘﺎر ﺳﺎﺧﺘﻤﺎن اﯾﻔﺎ ﻣﯽ ﮐﻨﺪ ، ﺑﻪ وﯾﮋه ﻫﻨﮕﺎﻣﯽ ﮐﻪ ﺑﺎر ﭼﺮﺧﻪ اي اﺳﺖ. ﻣﺸﮑﻞ اﺻﻠﯽ ﮐﻪ ﺑﺎﯾﺪ ﺣﻞ ﺷﻮد ، ﭘﺎﻧﻞ ﻫﺎي اﺗﺼﺎل ﺗﯿﺮ و ﺳﺘﻮن اﺳﺖ. ﻫﺪف از اﯾﻦ ﻣﻄﺎﻟﻌﻪ ﺗﺠﺰﯾﻪ و ﺗﺤﻠﯿﻞ وﯾﮋﮔﯽ ﻫﺎي ﺣﻠﻘﻪ ﭘﺴﻤﺎﻧﺪ راﺑﻄﻪ ﺑﺎر ﺟﺎﺑﺠﺎﯾﯽ ﺑﺎ ﺟﺎﺑﺠﺎﯾﯽ ﮐﻨﺘﺮل اﺗﺼﺎل ﺗﯿﺮ و ﺳﺘﻮن ﭘﯿﺶ ﺳﺎﺧﺘﻪ ﺑﻪ دﻟﯿﻞ ﺑﺎرﮔﺬاري ﭼﺮﺧﻪ اي ﺑﻮد. روش ﺗﺤﻘﯿﻖ ﻣﻮرد اﺳﺘﻔﺎده روش آزﻣﺎﯾﺸﯽ ﺑﺎ آزﻣﻮن ﻃﺮاﺣﯽ ﺷﯽء ﻗﺎﺑﻞ اﻧﺪازه ﮔﯿﺮي و روش آزﻣﺎﯾﺶ وﯾﮋه اﺳﺖ. ﻧﺘﺎﯾﺞ اﯾﻦ ﻣﻄﺎﻟﻌﻪ ﻧﺸﺎن ﻣﯽ دﻫﺪ ﮐﻪ ﺑﺘﻦ ﻣﻌﻤﻮﻟﯽ داراي ﻣﻘﺎوﻣﺖ ﻓﺸﺎري 26.43 ﻣﮕﺎﭘﺎﺳﮑﺎل اﺳﺖ ، در ﺣﺎﻟﯽ ﮐﻪ ﺑﺘﻦ دوﻏﺎﺑﺪار داراي ﻣﻘﺎوﻣﺖ ﻓﺸﺎري 36.97 ﻣﮕﺎﭘﺎﺳﮑﺎل اﺳﺖ. ﯾﺎﻓﺘﻪ ﻫﺎي اﯾﻦ ﻣﻄﺎﻟﻌﻪ ﻫﻤﭽﻨﯿﻦ ﻧﺸﺎن ﻣﯽ دﻫﺪ ﮐﻪ ﺑﺘﻦ دوﻏﺎب ﺗﻨﺶ ﭘﯿﻮﻧﺪ 102.4 درﺻﺪ از ﺑﺘﻦ ﻣﻌﻤﻮﻟﯽ ﺑﺮاي ﺗﻘﻮﯾﺖ ﭘﯿﭻ ﺑﺎ ﻗﻄﺮ D13 اﻓﺰاﯾﺶ ﻣﯽ ﯾﺎﺑﺪ ، در ﺣﺎﻟﯽ ﮐﻪ ﺑﺮاي ﻗﻄﺮ D16 ، ﺗﻨﺶ ﭼﺴﺒﻨﺪﮔﯽ ﺑﻪ ﻣﯿﺰان 51.63 درﺻﺪ اﻓﺰاﯾﺶ ﻣﯽ ﯾﺎﺑﺪ. ﯾﺎﻓﺘﻪ ﻫﺎي ...ﮐﯿﻠﻮ ﻧﯿﻮﺗﻦ ﺑﺎ ﺟﺎﺑﺠﺎﯾﯽ 88/30ﻣﯿﻠﯽ ﻣﺘﺮ اﺳﺖ. اﯾﻦ ﻣﻄﺎﻟﻌﻪ ﻧﺘﯿﺠﻪ ﻣﯽ ﮔﯿﺮد ﮐﻪ رﻓﺘﺎر اﺗﺼﺎﻻت ﺗﯿﺮ و ﺳﺘﻮن ﭘﯿﺶ ﺳﺎﺧﺘﻪ ﺑﺎ روﻟﭙﻼك در ﻣﻘﺎوﻣﺖ در ﺑﺮاﺑﺮ ﺑﺎرﻫﺎي ﭼﺮﺧﻪ اي ﻗﻮي ﺗﺮ اﺳﺖ.
Keywords :
Column Beam Connection , Cyclic Load , Dowels Due , Precast Concrete , Earthquake-resistant Buildings
Journal title :
International Journal of Engineering
Serial Year :
2022
Record number :
2698711
Link To Document :
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