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51.
公开(公告)号:US11577933B2
公开(公告)日:2023-02-14
申请号:US16198801
申请日:2018-11-22
Inventor: Seung Un Chae , Bum Yeon Cho , Heung Youl Kim , Ki Seok Kwon
Abstract: An evacuation strategy support system using an occupant evacuation elevator (OEE) capable of supporting an evacuation strategy so that information on a number of occupants is recognized by real-time occupant monitoring and thus occupants on each floor may use stairs and the occupant evacuation elevator to safely and quickly evacuate when a disaster situation occurs in a skyscraper and thus the occupants use the occupant evacuation elevator to evacuate, capable of monitoring occupant information on each floor in real time and supporting calculation of an evacuation capacity of the occupant evacuation elevator to establish an evacuation strategy to allow safe evacuation and early reaction in an overall skyscraper to be performed, and capable of optimizing the calculation of the evacuation capacity of the occupant evacuation elevator applicable to an initial stage of a design of the skyscraper, and a method thereof are provided.
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公开(公告)号:US11447996B2
公开(公告)日:2022-09-20
申请号:US17072369
申请日:2020-10-16
Inventor: In Hwan Park , Dong Sop Rhee , Ho Je Seong
Abstract: Provided is a structure for operating a watertight door by use of buoyancy. The structure includes: a detention tank for storing rainwater flowing from a street inlet; a buoyant member which is installed in the detention tank; and a sensor installed in the detention tank, in which if the buoyant member raised by the buoyant of the rainwater collected in the detention tank comes into contact with the sensor, the watertight door is automatically operated. The watertight door structure manually operated at localized heavy rain is improved, and the watertight door is automatically operated if the water level reaches the predetermined level.
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公开(公告)号:US11417438B2
公开(公告)日:2022-08-16
申请号:US16195021
申请日:2018-11-19
Inventor: Do Gyeum Kim , Eun A Seo
Abstract: In accordance with the present invention, provided is a method for producing a solidifying material for radioactive waste disposal, the method including a first step (S100) of pulverizing radioactive concrete waste and separating aggregates and paste and a second step (S200) of using the paste to produce a solidifying raw material, wherein the second step (S200) includes a calcination treatment step (S210) of calcining a mixture obtained by mixing an additional material with the paste; a sintering treatment step (S220) of sintering the mixture in a sintering furnace after the calcination treatment step (S210); and a rapid-cooling treatment step (S230) of rapid-cooling the mixture after the sintering treatment step (S220) to produce a clinker.
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公开(公告)号:US11326345B2
公开(公告)日:2022-05-10
申请号:US16691529
申请日:2019-11-21
Inventor: Heung Youl Kim , Bum Yeon Cho
Abstract: Provided are a hollow composite beam using a dual-web and a construction method thereof. The hollow composite beam using a dual-web can secure space efficiency using a tendon installed in an internal space of a dual-web and can efficiently adjust a tensioning force using the tendon anchored by an anchoring wedge and a separable bolt, wherein the dual-web is formed as a web of a steel beam having a bottom flange on which a deck plate is supported.
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公开(公告)号:US20220135477A1
公开(公告)日:2022-05-05
申请号:US17509209
申请日:2021-10-25
Inventor: Gum-Sung RYU , Byung-Suk KIM , Gi Hong AN , Kyung-Taek KOH , Nam-Kon LEE , Han Seok NOH , Myeong Seop NOH
Abstract: The present disclosure relates to a “concrete slotted floor” manufactured from an UHPC composition which exhibits superior crack resistance due to uniform distribution of reinforcing fibers even when a residing surface is located below, allows early demolding due to fast initial setting time and exhibits improved cleaning efficiency due to maximized surface water repellency, an “UHPC composition for manufacturing the same” and a “method for manufacturing a concrete slotted floor using the same”.
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公开(公告)号:US20210381264A1
公开(公告)日:2021-12-09
申请号:US17288943
申请日:2019-10-28
Inventor: Hyun-Bon KOO , Jung-Jun PARK , Jong-Won KWARK , Im-Jong KWAHK , Seong-Jun KIM
Abstract: The present disclosure relates to a smart tunnel having a tunnel structure having a quarantine section and a disinfection section, which is capable of regularly performing a quarantine function for determining whether an infectious disease is introduced and a disinfection function for preventing spread of an infectious disease.
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公开(公告)号:US20210231482A1
公开(公告)日:2021-07-29
申请号:US17257308
申请日:2020-03-26
Inventor: Dong Sop RHEE
IPC: G01F23/26
Abstract: Disclosed in one embodiment are a device for measuring water level by using a capacitive technique, and a method therefor. A device for measuring water level comprises: an electrode unit which includes a first electrode and a second electrode arranged in parallel in a lengthwise direction, and which allow voltages to be applied to the first electrode and the second electrode; and a control unit for measuring the applied voltages, calculating the amount of reference charging time it takes to reach a second voltage from a predetermined first voltage on the basis of the measured voltages, and determining water level on the basis of the calculated reference charging time.
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公开(公告)号:US11021843B2
公开(公告)日:2021-06-01
申请号:US16716145
申请日:2019-12-16
Applicant: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY , KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
Inventor: Jung-Gon Sung , Duk-Geun Yun , Jae-Hong Park , Suk-Ki Lee , Jae-Pil Moon , Choong-Heon Yang , Man-Gi Ko , Kee-Dong Kim , Ki-Jang Han , Min-Hyung No
Abstract: Disclosed is a crashworthy post, which allows a post body to slide rearward along with a vehicle at the early stage of a vehicle collision, and simultaneously a compressive deforming pipe is compressed to dissipate impact energy.
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59.
公开(公告)号:US11014694B2
公开(公告)日:2021-05-25
申请号:US16605428
申请日:2018-07-17
Inventor: Changbeck Cho , Hyusoung Shin , Yongho Yoo , Jangguen Lee , Hosang Ahn , Taeil Chung
Abstract: Disclosed is a testing apparatus and a testing method using the same, the apparatus having soil in a vacuum chamber includes: a buffer chamber having an entrance/exit opening through which an object to be inspected is inserted, and a first door for opening and closing the entrance/exit opening; a testing chamber divided at one side of the buffer chamber so as to be separated therefrom, and having a connection passage communicating with the buffer chamber; a shutter unit for opening and closing the connection passage; a soil storage part disposed inside the testing chamber, and accommodating soil for testing the object to be inspected; and a vacuum generation means for suctioning air inside the buffer chamber and the testing chamber so as to create a vacuum state.
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公开(公告)号:US10927464B2
公开(公告)日:2021-02-23
申请号:US15842900
申请日:2017-12-15
Inventor: Hyeong Yeol Kim , Gum Sung Ryu , Dong Woo Seo , Young Jun You
Abstract: Provided are a carbon fiber textile reinforcing material with an anode metal line which can be repaired and reinforced with a high stiffness and non-corrosive carbon fiber textile by disposing a carbon fiber textile reinforcing material with an anodic metal line functioning as a conductor and a reinforcing material on a deteriorated cross-section of concrete, can maximize repair and reinforcement of a reinforced concrete structure by preventing additional corrosion of a concrete embedded reinforcing bar using a sacrificial anode arranged on the carbon fiber textile, can prevent corrosion of an existing reinforced concrete structure and can be used as a reinforcing material and a corrosion preventing material of a new concrete structure, and a method for repairing and reinforcing a reinforced concrete structure using the same.
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