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steel beam for composite beam and composite beams having the same
Disclosed are a steel beam for composite beam and a composite beam having the same. The steel beam for a composite beam according to an embodiment comprises: a lower steel material provided as a hollow body; and an upper steel material having an upper flange positioned above the lower steel material, and a web extending to the bottom of the upper flange to be coupled with the lower steel material, wherein the lower steel material has a closed section and has an inlet hole on an upper surface to guide inflow of concrete, and a communication hole communicating with the inlet hole may be provided in the web. An objective of the present invention is to provide the steel beam for composite beams that can increase the composite force with concrete without impairing workability of the composite beam and the composite beam having the same.
합성보용 강재보 및 이를 구비하는 합성보를 개시한다. 일 실시 예에 따른 합성보용 강재보는 중공체로 마련되는 하부강재; 상기 하부강재 상부에 위치하는 상부플랜지와, 상기 하부강재와 결합하도록 상기 상부플랜지 저부로 연장되는 웨브를 구비하는 상부강재;을 포함하고, 상기 하부강재는 폐단면을 이루되 상면에 콘크리트의 내부 유입을 안내하는 유입홀을 구비하고, 상기 웨브에는 상기 유입홀과 연통하는 연통홀이 마련될 수 있다.
steel beam for composite beam and composite beams having the same
Disclosed are a steel beam for composite beam and a composite beam having the same. The steel beam for a composite beam according to an embodiment comprises: a lower steel material provided as a hollow body; and an upper steel material having an upper flange positioned above the lower steel material, and a web extending to the bottom of the upper flange to be coupled with the lower steel material, wherein the lower steel material has a closed section and has an inlet hole on an upper surface to guide inflow of concrete, and a communication hole communicating with the inlet hole may be provided in the web. An objective of the present invention is to provide the steel beam for composite beams that can increase the composite force with concrete without impairing workability of the composite beam and the composite beam having the same.
합성보용 강재보 및 이를 구비하는 합성보를 개시한다. 일 실시 예에 따른 합성보용 강재보는 중공체로 마련되는 하부강재; 상기 하부강재 상부에 위치하는 상부플랜지와, 상기 하부강재와 결합하도록 상기 상부플랜지 저부로 연장되는 웨브를 구비하는 상부강재;을 포함하고, 상기 하부강재는 폐단면을 이루되 상면에 콘크리트의 내부 유입을 안내하는 유입홀을 구비하고, 상기 웨브에는 상기 유입홀과 연통하는 연통홀이 마련될 수 있다.
steel beam for composite beam and composite beams having the same
합성보용 강재보 및 이를 구비하는 합성보
CHUNG KYUNGSOO (author)
2022-12-06
Patent
Electronic Resource
Korean
IPC:
E04C
STRUCTURAL ELEMENTS
,
Bauelemente
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