Abstract:
프리캐스트콘크리트슬래브패널을제작할때, 미리멤스(Micro Electro Mechanical System: MEMS) 센서모듈을프리캐스트콘크리트슬래브패널내부에일체형으로제작함으로써센서의외부노출에의해발생되는문제점을해결할수 있고, 또한, MEMS 센서모듈을프리캐스트콘크리트슬래브패널의횡방향하부철근및 종방향하부철근사이에고정시킴으로써프리캐스트콘크리트슬래브패널제작시 MEMS 센서모듈과효율적으로일체화시킬수 있으며, 또한, 하나의선상에일정간격으로 MEMS 센서모듈이설치됨으로써종단부에서필요한전원을공급하여센서데이터를획득할수 있는, 실시간궤도거동모니터링이가능한멤스일체형프리캐스트콘크리트슬래브패널을구비한궤도및 그제조방법이제공된다.
Abstract:
콘크리트슬래브궤도또는침목직결궤도와같은철도용콘크리트궤도의하부지반에서발생하는소형공동및 대형공동의위치및 크기를정확하게탐지할수 있고, 또한, 기존의지표투과레이더(GPR)에비해콘크리트궤도의하부지반에서발생하는소형공동및 대형공동의위치및 크기를경제적으로탐지할수 있는, 철도용콘크리트궤도하부에서발생한공동을탐지하는공동탐지시스템및 그방법이제공된다.
Abstract:
격자형 어프로치 블록(Lattice Approach Block)의 콘크리트 격자 프레임 구조가 라멘(Rahmen)으로 거동하여 수직방향 하중을 콘크리트 가로부재가 지지하며, 수직 지지력을 콘크리트 세로부재가 기둥으로 역할을 하여 지지할 수 있고, 교량 및 철도의 구조물 접속부에서 콘크리트 처리 자갈 상에 연속적으로 상이한 길이의 콘크리트 세로부재를 배치함으로써 연직방향의 지지강성을 점차적으로 변화시킬 수 있으며, 또한, 기존의 어프로치 블록보다 시공성이 좋고 성능이 우수한 격자형 어프로치 블록에 의해, 콘크리트 슬래브 궤도의 부설 후 침하가 발생하는 것을 방지하고, 균열 발생을 방지할 수 있는, 격자형 어프로치 블록을 구비한 철도 슬래브 궤도 구조물 및 그 시공 방법이 제공된다.
Abstract:
The present invention relates to an amphibious bimodal tram, which is installed on the lower part of the vehicle body of a bimodal tram and comprises a buoyant member in order for a bimodal tram to float on the water and a water jet engine provided on the rear of the buoyant member. According to the present invention, by having the water jet engine on the buoyant member of the bimodal tram in order to allow movement along a land route and a water route, inconvenience for passengers, etc. to be transferred can be reduced.
Abstract:
The present invention relates to an automatic maintenance system of environment-friendly tracks only for a bimodal tram, the automatic maintenance system comprising: a water tank for supplying water to natural materials that are planted around the tracks on which the bimodal tram; a water spray nozzle for spraying water in the water tank onto the natural materials; a pump for pressurizing and discharging the water in the water tank through the water spray nozzle; a rotary cutter which protrudes from the side of the bimodal tram and which cuts the natural materials higher than a fixed height; a control panel for controlling the operation of the pump and the rotary cutter; and a power supply unit. The automatic maintenance system of environment-friendly tracks only for a bimodal tram according to the present invention is provided to have natural materials such as grass applied to a road surface, thereby improving a noise reduction effect, a city heat island effect, and city appearance; to mow the lawn if necessary or spray water periodically, thereby preventing the grass form being dried up or the travelling of the bimodal tram from being hindered by overgrown grass; and, in particular, to have a maintenance vehicle connected thereto, thereby facilitating a maintenance work such as automatic moisture supply. [Reference numerals] (152) Battrery
Abstract:
The present invention relates to a dust removal device for a bimodal tram station and more specifically, a dust removal device for a bimodal tram station, capable of preventing passengers getting on or off a bimodal tram from being exposed to dust and allowing the passengers to get on or off the bimodal tram in a pleasant state by sucking and processing dust generated due to friction between the ground and a tire when the bimodal tram enters a station and stops. The bimodal tram station in which a screen door and a position sensor are installed includes a suction unit sucking the dust, which is generated when the bimodal tram stops, on the bottom of the station.
Abstract:
PURPOSE: A non-excavation type transverse structure construction method using a cut and traction method are provided to connect constructed steel tubes to each other and to easily disperse loads concentrated in a joint unit of the steel tube. CONSTITUTION: A polygon tube-shaped steel tube(200) in which a joint unit(210) is formed at an outer corner is constructed on the ground from a start part to an end part using tendons and a traction device. Another steel tube is constructed to be in contact with the pre-constructed steel tube and is connected to the joint unit of the pre-constructed steel tube. [Reference numerals] (AA) Coupler-female; (BB) Coupler-male
Abstract:
PURPOSE: A starting point recognition system for an automatic driving articulated vehicle is provided to exactly detect a starting point by installing an RFID tag at the starting point. CONSTITUTION: An RFID(Radio Frequency ID) tag(130) installed in a starting point of an automatic driving articulated vehicle stores the starting point information. An RFID reader(132) installed in the vehicle receives the starting point information of the RFID tag. A vehicles central control equipment(120) analyzes the starting point information. A magnet(110) is installed on the route of starting point the constant interval. The vehicles comprises a magnetic sensor(112) for sensing the polarity of a magnet and transmitting the polarity information to the central control equipment.