Autor: |
Nakashima, Yasushi, Harada, Masaki, Hayashi, Tomoyuki, Karube, Masahiko, Higashino, Tadashi |
Zdroj: |
Journal of Wood Science; February 2006, Vol. 52 Issue: 1 p44-50, 7p |
Abstrakt: |
To study the shear strength of structural joints in sugi (Cryptomeria japonicaD. Don) — Japanese larch (Larix kaempferiCarriere) composite glulam beams using structural connectors with double shear plates, shear tests were conducted on two types of joint (post-beam and girder-beam). Two types of the composite beam (240 and 300 mm depth) were prepared for the tests. Ordinary sugi glulam beam and Japanese larch glulam beam were also used as control specimens. The load—displacement curves of joints in composite beams were somewhere between those of sugi and Japanese larch glulam beams. The shear strength of joints in composite beams was higher than that in the sugi glulam beam control. However, the allowable loads of the joints in composite beams were lower than those in the sugi beam with 240 mm depth. Large variation of maximum load of the joints in the composite beams resulted in lower allowable load. |
Databáze: |
Supplemental Index |
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