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公开(公告)号:KR1020150128623A
公开(公告)日:2015-11-18
申请号:KR1020150065392
申请日:2015-05-11
Abstract: 토양의침식(erosion)에대한저항성을증진시키기위하여바이오폴리머 (biopolymer)를이용하는토양보강시공장비에관한것이다.
Abstract translation: 本发明涉及使用生物聚合物的土壤增强施工设备,以增加对土壤侵蚀的抵抗力。 施工设备包括:用于制备含生物聚合物的溶液的生物聚合物混合桶; 用于转移含生物聚合物的溶液的至少一个转移系统; 至少一个用于对生物聚合物溶液加压的增压泵; 以及用于将含生物聚合物的溶液排放到外部的至少一个排出喷嘴。
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公开(公告)号:KR1020140017469A
公开(公告)日:2014-02-11
申请号:KR1020130156613
申请日:2013-12-16
Applicant: 한국과학기술원
CPC classification number: E21D9/1066 , E21C25/60 , E21D9/003 , E21D9/004 , E21D9/006 , E21D9/1053
Abstract: The present invention provides a tunnel excavating method using a water-jet. The water-jet system of the present invention comprises a transport unit capable of moving back and forth toward a blast target region for tunnel excavation, a multi-joint robot arm mounted on the transport unit, a water-jet nozzle spraying high-pressure water and an abrasive toward the excavation target region, and a control unit thereof. A free face with a certain depth in the excavation target region is formed toward the tunnel excavation direction by the water-jet system. According to the present invention, the blast vibration is effectively suppressed as the blast is performed after forming the free face. [Reference numerals] (100) Transport unit; (200) Multi-joint robot arm; (210) Line recognition means; (300) Water-jet nozzle; (310) Depth sensor unit; (320) Width sensor unit; (400) Supply unit; (500) Control unit; (AA) High-pressure water; (BB) Abrasive
Abstract translation: 本发明提供一种使用水射流的隧道挖掘方法。 本发明的喷水系统包括能够前进到用于隧道掘掘的鼓风目标区域的传送单元,安装在运送单元上的多关节机器人臂,喷射高压水的喷水喷嘴 和朝向挖掘对象区域的磨料及其控制单元。 通过喷水系统朝向隧道挖掘方向形成在挖掘目标区域中具有一定深度的自由面。 根据本发明,在形成自由面之后进行喷砂时,能够有效地抑制鼓风振动。 (附图标记)(100)运输单元; (200)多关节机器人手臂; (210)行识别装置; (300)喷水嘴; (310)深度传感器单元; (320)宽度传感器单元; (400)供应单位; (500)控制单元; (AA)高压水; (BB)磨料
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公开(公告)号:KR1020140014565A
公开(公告)日:2014-02-06
申请号:KR1020120080881
申请日:2012-07-25
Applicant: 한국과학기술원
IPC: E21D9/06
CPC classification number: E21D9/1066 , E21D9/1093 , E21F17/00
Abstract: The present invention relates to a technology for suppressing the spread of a vibration or a shock due to blasting generated in a tunnel excavating process and more specifically, to a water jet nozzle actuator for forming an outermost free face of a tunnel for suppressing a noise and a vibration by forming a free face when a tunnel is excavated by using a frame having an assembling form, and a water jet nozzle mounted on the frame supported by a hydraulic jack. According to the present invention, a water jet nozzle actuator for forming an outermost free face comprises: an assembling type frame having a form corresponding to an excavating target side of an arch form designed in a tunnel excavating cross section; a combination member for fastening for assembling the frame; multiple hydraulic jacks installed on the frame at uniform intervals and attached and fixed to a ceiling side of the tunnel excavating cross section; and a water jet nozzle for spraying an abrasive mixed with water for cutting a tunnel free face while moving along the frame. According to the present invention, nozzle damage and an error caused by the shaking of an excavating device are prevented when a nozzle cuts inside a free face with a water jet tunnel excavating device for suppressing a noise and a vibration by forming a free face when a tunnel is excavated using a water jet, and vibration is not spread to a ground surface when blasting by forming an accurate cross section.
Abstract translation: 本发明涉及一种用于抑制隧道挖掘过程中产生的爆破引起的振动或冲击的扩散的技术,更具体地,涉及一种用于形成用于抑制噪声的隧道的最外面的自由面的喷水嘴致动器, 通过使用具有组装形式的框架挖掘隧道时通过形成自由面的振动,以及安装在由液压千斤顶支撑的框架上的喷水嘴。 根据本发明,一种用于形成最外面的自由面的喷水嘴致动器包括:具有对应于在隧道挖掘横截面中设计的拱形的挖掘目标侧的形式的组装型框架; 用于组装框架的紧固组合构件; 多个液压千斤顶以均匀的间隔安装在框架上,并附着并固定在隧道挖掘横截面的天花板侧; 以及用于喷射与水混合以在沿框架移动的同时切割隧道自由面的喷水喷嘴。 根据本发明,当喷嘴利用用于抑制噪音的喷水隧道挖掘装置的自由面切入并通过形成自由面的振动来防止喷嘴损坏和由挖掘装置的晃动引起的误差 使用水射流挖掘隧道,通过形成精确的横截面,在喷砂时振动不会扩散到地面。
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公开(公告)号:KR1020130079289A
公开(公告)日:2013-07-10
申请号:KR1020120157745
申请日:2012-12-29
Applicant: 한국과학기술원
Abstract: PURPOSE: An extension type rainwater storage tank is provided to flexibly correspond to changes in rainfall by installing a height-adjustable pipe and forming a plurality of inlets and outlets in a rainwater storage tank which is plurally partitioned. CONSTITUTION: An extension type rainwater storage tank comprises a settling tank (100), a first water storage tank (200), and a second water storage tank (300). The lateral side of the settling tank is formed with an inlet and an outlet. The top of the settling tank comprises a manhole. The lateral side of the first water storage tank is formed with an inlet for allowing rainwater to flow from the settling tank, and top and bottom outlets for discharging the rainwater to the second water storage tank. The lateral side of the second water storage tank comprises top and bottom inlets. The first and second water storage tanks comprises top connection holes (291,391) and bottom connection holes (292,392) to allow the rainwater to separately flow into the same.
Abstract translation: 目的:通过安装高度可调的管道,并在多个分隔的雨水储存罐中形成多个入口和出口,提供延伸型雨水储存箱,以灵活地对应于降雨量的变化。 构成:延伸型雨水储存箱包括沉淀池(100),第一储水箱(200)和第二储水箱(300)。 沉降槽的侧面形成有入口和出口。 沉淀池的顶部包括一个检修孔。 第一储水箱的侧面形成有用于使雨水从沉降槽流出的入口,以及用于将雨水排放到第二储水箱的顶部和底部出口。 第二储水箱的侧面包括顶部和底部入口。 第一和第二储水箱包括顶部连接孔(291,391)和底部连接孔(292,392),以允许雨水分别流入其中。
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公开(公告)号:KR1020120115656A
公开(公告)日:2012-10-19
申请号:KR1020110033093
申请日:2011-04-11
Applicant: 한국과학기술원
IPC: C09K17/32 , C09K3/22 , C09K105/00
Abstract: PURPOSE: A method for stabilizing soil using a biopolymer is provided to be used in various fields restraining erosion of soil and generation of dust, and to provide soil which not needs a separate re-treatment process after life time without changing inherent physical and chemical properties of soil. CONSTITUTION: A method for stabilizing soil using a biopolymer comprises: a step of curing soil for 7-28 days, which is stirred and mixed after adding a biopolymer. The biopolymer is one or more kinds selected from beta-1,3/1,6-glucan, xanthan gum, chitosan, gellan gum, and curdlan. 0.01-10.0 parts by weight of the biopolymer is added to 100.0 parts by weight of soil. Stabilized soil comprises one or more kinds of biopolymers selected from beta-1,3/1,6-glucan, xanthan gum, chitosan, gellan gum, and curdlan. [Reference numerals] (AA) Soil residues(Based on dry weight); (BB) Repeating number
Abstract translation: 目的:使用生物聚合物稳定土壤的方法被用于抑制土壤侵蚀和产生灰尘的各种领域,并提供在使用寿命后不需要单独的再处理过程的土壤,而不会改变固有的物理和化学性质 的土壤。 构成:使用生物聚合物稳定土壤的方法包括:将土壤固化7-28天的步骤,其在加入生物聚合物之后搅拌和混合。 生物聚合物是选自β-1,3 / 1,6-葡聚糖,黄原胶,壳聚糖,结冷胶和凝胶多糖中的一种或多种。 将0.01-10.0重量份的生物聚合物加入到100.0重量份的土壤中。 稳定土壤包含一种或多种选自β-1,3 / 1,6-葡聚糖,黄原胶,壳聚糖,结冷胶和凝乳糖的生物聚合物。 (附图标记)(AA)土壤残留(基于干重); (BB)重复号码
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公开(公告)号:KR100705756B1
公开(公告)日:2007-04-10
申请号:KR1020040112473
申请日:2004-12-24
Applicant: 한국과학기술원 , 주식회사 포스코건설
IPC: G01V3/08
Abstract: 본 발명은 터널굴착시 터널 전방 지반상태를 탐사하기 위한 방법에 관한 것으로 더욱 상세하게 설명하면, 전자기파의 인자중 전기저항과 유전율을 이용하여 터널전방에 존재하는 연약지반 및 단층파쇄대의 구체적인 크기 위치, 성질을 파악할 수 있는 전자기파를 이용한 터널전방 지반조건 측정방법에 관한 것이다.
터널 시공 도중이나 터널 굴착 직후 주지보재에 의한 보강 전에 터널막장 전방에 존재하는 연약암반 혹은 단층파쇄대로 인해 유발되는 터널막장의 붕괴사고가 빈번이 일어나고 있다. 기존의 지반탐사방법으로는 터널막장부근에 있는 연약암반이나 단층파쇄대를 찾기 어렵다. 본 발명에서는 이러한 문제점들을 극복하고 기존의 탐사방법들을 보완하기 위해 전자기파를 이용한 터널전방 측정방법을 제안하였다. 전기장의 특성을 고려한 Coulomb 및 Gauss 법칙을 이용하여 절리를 가지는 암반에서의 전기장을 해석하였다. 이를 바탕으로 터널막장 전방에 구형연약암반과 단층파쇄대가 존재하는 경우에 대하여 각각 전기장해석을 수행하여 이론식을 도출하였다. 터널 전방에 부착된 몇 개의 전극에서 측정된 암반의 저항으로부터 역함수기법을 이용하여 터널 전방에 존재하는 연약지역의 등가 크키, 위치 및 성질을 정확하게 측정할 수 있다.-
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公开(公告)号:KR1020170106150A
公开(公告)日:2017-09-20
申请号:KR1020160089362
申请日:2016-07-14
Applicant: 한국과학기술원
Abstract: 지반을굴착하여수직구를설치할수 있는본 발명의일 실시예에따른수직구굴착시스템에있어서, 상기수직구가설치될위치의주변에서상기수직구를둘러싸며설치되는지지부, 상기지지부의내측을둘러싸면서위치하고, 일단은상기수직구와연결되고타단은상기지반에삽입되어상기지지부내측으로유입될수 있는지하수또는지반의유입을막는추진부및 상기지지부와상기추진부사이에위치되어상기추진부를상기지반에삽입시키며실린더구조로이루어져구동력을제공하는추진장치부를포함할수 있다.
Abstract translation: 在根据本发明的一个实施例中,这可以通过挖掘例如接地安装数量快速球,数快球钻井系统,该系统在其数量快速球被安装安装包围数目快速球部的位置附近,所述支撑件的内侧, 位于周边一端连接到球体和垂直,而另一端位于所述插入物到地面和驱动部和支撑部,以防止其可以被引入到所述支撑,推动副内部到推动的地上部分的地下水或土壤入口之间 并且推进单元具有圆柱结构并设有驱动力。
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