Abstract:
본 발명은 운송을 용이하게 할 수 있도록 하며, 부분적인 파손 발생시에는 해당 파손 부분을 교체하여 재활용할 수 있도록 함과 동시에, 다리부가 소정 범위에서 변위될 수 있도록 구성함으로써 내습하는 파도에 의한 충격에너지를 더욱 효율적으로 흡수할 수 있도록 구성한 "조립식 소파블록"에 관한 것이다. 본 발명에서는 중심체(1)와, 상기 중심체(1)로부터 외측을 향하여 뻗어 있는 복수개의 다리부(2)로 구분되어 있고, 상기 중심체(1)와 상기 다리부(2)는 분할된 상태로 각각 개별적으로 제작되며; 상기 중심체(1)는, 다리부(2)가 조립 결합되는 연결면(10)이 상기 다리부(2)의 개수만큼 구비되어 있는 콘크리트 구조체로 이루어져 있으며; 상기 다리부(2)는, 내부에 삽입통로(20)가 관통 형성되어 있는 콘크리트 구조체로 이루어져 있으며; 상기 삽입통로(20)에 결합봉(3)이 배치되고, 상기 결합봉(3)의 일단부는 상기 연결면(10)에 결합되며, 상기 결합봉(3)이 긴장된 상태에서 상기 결합봉(3)의 타단부가 상기 다리부(2)의 외측 끝단면에 정착 고정되어; 상기 다리부(2)에 긴장력이 가해진 상태로, 상기 다리부(2)가 상기 중심체(1)와 일체로 조립되어 하나의 구조체를 이루고 있는 것을 특징으로 하는 조립형 소파블록이 제공된다.
Abstract:
본 발명에 따른 3D 스캐너를 이용한 토공량 산정 시스템은, 건설현장에 장비 설치가 완료되면, 현장 일측에 범위를 지정하여 스캔을 수행하고 스캔된 지형 데이터를 저장하는 데이터 스캔부와, 지정된 범위의 스캔이 모두 완료되면, 스캔 데이터 정합을 수행하는 데이터 정합부와, 상기 정합된 지형데이터를 가공하는 스캔데이터 가공부와, 서버로부터 설계도면을 로드한 후, 상기 가공된 지형 데이터와 함께 분석하여 토공량을 산정하는 가공데이터 분석부와, 상기 가공된 지형데이터와 산정된 정보를 저장하는 데이터 저장부와, 상기 구성 요소들을 연동시켜, 시스템의 동작을 제어하는 제어부를 포함하여 구성된다. 본 발명은 3차원 스캐닝으로 모델링하여 가공처리한 지형데이터를 통해, 사전에 토공 자동화 작업을 위한 건설현장의 지형과 대략적 지질을 구체적으로 파악함으로써, 현장에 투입될 건설장비의 규모, 장비의 종류 그리고 공사기간을 예측하고 효율적으로 관리하여 최적의 작업계획을 수립할 수 있으며, 작업의 생산성을 향상시킬 수 있을 것으로 기대된다.
Abstract:
PURPOSE: A dewatering device for a concrete structure and a concrete dewatering method using the same are provided to forcefully inhale surplus water from the surface of a concrete structure and to effectively remove the inhaled water. CONSTITUTION: A dewatering device for a concrete structure comprises a base plate(10), multiple porous absorbers(30), a cover plate(20), an adsorption member(50), a suction pipe, and a suction unit. The base plate has multiple through holes(11). The porous absorbers are inserted into the through holes and inhale surplus water from a concrete structure(C). The cover plate is coupled to the top surface of the base plate and forms surplus water inlet chambers(12). The adsorption member is installed on the bottom surface of the base plate and is extended outward from the edge of the base plate to be attached to the surface of the concrete structure. One end of the suction pipe is connected to the surplus water inlet chambers. The suction unit is connected to the other end of the suction pipe and inhales surplus water from the surplus water inlet chambers.
Abstract:
PURPOSE: A frozen ground behavior real time monitoring system and method are provided to evaluate reliability of a coldest place base structure by analyzing data by using an artificial satellite data transmitting system. CONSTITUTION: A detecting device(100) detects a factor for measuring and analyzing the behavior of a freeze ground. A data storage unit(200) receives and stores a detection signal from the detecting device in real time. A satellite communications transmission device(300) transmits data from data storage unit to an artificial satellite. A remote site satellite receiving and data analyzing device(400) analyzes the data from the artificial satellite which receives the data from the satellite communications transmission device. A housing protects the detecting device, the data storage unit, and the satellite communications transmission device.
Abstract:
PURPOSE: A method for manufacturing a cracking control type basic floor for packing using reinforcing fiber and fly ash is provided to efficiently control reflection cracking of a basic floor using reinforcing fiber without using an admixture such as an expensive expansive admixture or a shrinkage reducing agent. CONSTITUTION: A method for manufacturing a cracking control type basic floor for packing using reinforcing fiber and fly ash is as follows. Cement is replaced with fly ash so that an initial strength degradation of a basic floor is induced. Reinforcing fiber is mixed with the manufactured basic floor for controlling an initial reflection cracking. 60 to 70 weight% of the fly ash is replaced with respect to 100 weight% of the cement. 0.2vol% of the reinforcing fiber is mixed with respect to 100vol% of the basic floor.
Abstract:
PURPOSE: A wood retaining wall for improving supporting force using a stiffener buried in back filling soil and a construction method thereof are provided to improve cost-efficiency by reducing materials required for constructing the wood retaining wall. CONSTITUTION: A wood retaining wall for improving supporting force using a stiffener buried in back filling soil is composed as follows. Longitudinal members(300) are arranged in a longitudinal direction. Front horizontal members(100) are placed on the longitudinal members at right angles to the longitudinal members. Intersection fastening members(10) are arranged on the intersections of the front horizontal and longitudinal members. Support members(20) are arranged between the first-row longitudinal members and the second-row longitudinal members and support the rears of the longitudinal members. Stiffener binding members(50) are coupled to the support members. When the back filling soil is excavated, stiffeners(60) buried in the back filling soil are coupled to the stiffener binding members.
Abstract:
PURPOSE: A connection structure of an UHPC precast floor plate and a construction method using reinforcing bar joints into tapered recessed parts are provided to optimally integrate UHPC floor plates and a girder by connecting both UHPC floor plates and the girder with reinforcing bars. CONSTITUTION: A connection structure of an UHPC precast floor plate comprises recessed parts(11) and reinforcing bars(3). The recessed parts are formed on the top surface of the end of one UHPC floor plate(1a) facing the other UHPC floor plate(1b), and are traversely recessed from the top surface of the UHPC floor plate starting from the top surface of the end. The recessed parts are formed in a longitudinal direction of a girder(2). The reinforcing bars are projected from the end of the other UHPC floor plate. If both UHPC floor plates are arranged on both sides of the girder, the other end of the reinforcing bars is positioned in the recessed part and concrete(5) is placed on the upper part of the girder between both UHPC floor plates.
Abstract:
PURPOSE: A curved road active warning system and a warning method using the same are provided to prevent accidents due to speeding on a curved road beforehand by displaying the speed limit and current vehicle speed before entering the curve. CONSTITUTION: A first speed detector detects vehicle speed by being installed at the front of a system. A current speed indicator(200) displays current vehicle speed for a vehicle driver. A plurality of speed limit indicators provides a speed limit to the driver before entering a curved road. A plurality of chevron indicators(400) displays a chevron shape in order to maintain a fixed distance within a curved road section from a rear side separated from the speed limit indicators. A second speed detector(500) detects the average speed of a vehicle passing a section between the neighboring speed limit indicators and the chevron indicator.
Abstract:
PURPOSE: A stepped retaining wall structure having a solar power generation function is provided to obtain energy from self-power generation and without damage to peripheral environments by employing a solar power generation system to each step of a stepped control retaining wall. CONSTITUTION: A stepped retaining wall structure having a solar power generation function comprises a stepped retaining wall(30) and a solar power generation system(40). The solar power generation system comprises a solar collector(41) which is installed on the rear flat portion of each step of the stepped retaining wall, a storage battery(43) which stores energy collected by the solar collector, and an inverter(45) which converts the stored energy into AC current to be used in the real life.
Abstract:
PURPOSE: A method of constructing an in-site rebar concrete beam using a preinstalled precast concrete slab is provided to reduce costs and enhance constructability since timbering for supporting a beam mold can be omitted. CONSTITUTION: A method of constructing an in-site rebar concrete beam using a preinstalled precast concrete slab is as follows. Timbering(11) is installed. A precast concrete slab(21) is placed on the timbering. A beam mold(31) pre-assembled is transported. A bolt is fastened to an insert nut pre-installed on the precast concrete slab to suspend the mold. Rebar is arranged in the beam mold and on the precast concrete slab. Beam concrete(41) and additional concrete(51) are simultaneously placed. After the concrete is hardened, the beam mold and the timbering are removed.