-
公开(公告)号：KR1020150088460A
公开(公告)日：2015-08-03
申请号：KR1020140008784
申请日：2014-01-24
Applicant: 강원대학교산학협력단
Inventor： 윤경구
CPC classification number: E01C11/18 , C04B14/062 , C04B14/106 , C04B16/04 , C04B18/08 , C04B18/141 , C04B38/10 , C04B2111/00155 , C04B2111/00612 , E01C7/142 , E01C11/20 , E01C19/22 , Y02W30/94 , C04B18/146 , C04B24/26 , C04B28/02 , C04B32/02 , C04B2103/54 , C04B14/022 , C04B14/308
Abstract: 본발명은콘크리트포장이시공되는기층에연속철근을배근하고, 배처플랜트에서압축강도 21~30MPa의보통콘크리트를생산하여현장이송후, 체적대비 20~40%의기포를혼입하여유동성을증가시킨상태에서플라이애쉬나슬래그미분말중 어느하나또는이를혼합한저급혼합재료를혼합부로혼합하여형성한보통강도콘크리트또는상기보통콘크리트에기포를혼입하여유동성을증가시킨상태에서실리카퓸, 메타카올린, 라텍스, 폴리머, 착색재료중 어느하나또는하나이상을혼합한고급혼합재료를혼합부로혼합하여형성한고성능콘크리트를숏팅하여연속철근콘크리트포장을시공함으로고강도와고내구성을확보하여유지관리를용이하게함은물론숏팅되는보통강도콘크리트와고성능콘크리트의다짐이필요없음으로슬립폼페이버의경량화로시공의수월성을제공할수 있는기포숏크리트를이용한연속철근콘크리트포장시공방법에관한것이다.
Abstract translation: 本发明涉及使用泡沫喷浆混凝土的连续钢筋混凝土路面施工方法。 一般混凝土和高性能混凝土进行分选，以建造连续钢筋混凝土路面。 因此，确保了高强度和高耐久性，并且可以容易地进行维护。 此外，通过点燃滑动泡沫摊铺机而不固化分类的一般混凝土和高性能混凝土，容易进行施工。 一般混凝土是通过混合混合物与混合有飞灰或/和矿渣细粉的低质量混合物混合而形成的，其条件是在20〜40％体积的泡沫与其混合以增加连续钢筋之后的流动性 布置在混凝土路面的基层上，一般混凝土的压缩强度为21〜30MPa，在批料厂生产，然后转移。 或者，通过将混合部分与通过混合泡沫与一般混凝土的流动性增加的条件混合混合部分与混合有硅灰，偏高岭土，胶乳，聚合物或/和着色物质的高质量混合物形成。
-
公开(公告)号：KR101466351B1
公开(公告)日：2014-12-10
申请号：KR1020120052707
申请日：2012-05-17
Applicant: 대상이앤씨(주) , 강원대학교산학협력단
Abstract: 본발명은, 사면에식생공간이형성되도록고성능습식숏크리트조성물을타설한후, 식생공간에식물및 경관구조물을시공함으로써, 습식숏크리트의고성능은유지하면서녹색환경및 친환경성을고려함과아울러장시간동안공용성을갖게되어재보수비용을절감할수 있는고성능습식숏크리트와생태그물망을이용한사면경관식생시공방법에관한것이다.
-
公开(公告)号：KR101442795B1
公开(公告)日：2014-09-23
申请号：KR1020130162844
申请日：2013-12-24
Applicant: 강원대학교산학협력단
Inventor： 윤경구
Abstract: The present invention relates to a concrete pavement construction method using foam shotcrete, including the steps of: producing normal concrete having compressive strength of 21 to 30 MPa by a batch plant and transferring it to a site; putting bubbles of 20 to 40% relative to a volume into the concrete to improve the liquidity; and mixing the concrete with low-grade mixed material containing at least one among fly ash, fine slag powder, and stone dust to produce shotcrete of normal strength; and mixing the shotcrete with a high-grade mixed material containing at least one among silica fume, meta-kaolin, latex, polymer, and a coloring material to produce and pave high-performance shotcrete, thereby reducing the construction costs and securing the high strength and durability for convenient maintenance.
Abstract translation: 本发明涉及一种使用泡沫喷浆混凝土的混凝土路面施工方法，包括以下步骤：通过批处理厂生产抗压强度为21〜30MPa的普通混凝土，并将其转移到现场; 将相对于体积的20〜40％的气泡放入混凝土中以提高流动性; 并将混凝土与飞灰，细渣粉和石灰中至少含有一种的低级混合物混合，得到正常强度的喷浆混凝土; 并将喷浆混合料与含有硅灰，高岭土，胶乳，聚合物和着色材料中至少一种的高级混合材料进行混合，以生产和铺设高性能喷浆混凝土，从而降低施工成本并确保高强度 耐用，便于维修。
-
公开(公告)号：KR101415891B1
公开(公告)日：2014-07-09
申请号：KR1020130159102
申请日：2013-12-19
Applicant: 강원대학교산학협력단
Inventor： 윤경구
CPC classification number: E02D17/20 , C04B14/066 , C04B14/106
Abstract: The present invention relates to a combined type slope reinforcing method using high performance shotcrete and a reinforcing member comprising the steps of: producing normal concrete with compression strength of 21-30 MPa in a batcher plant and transferring the normal concrete to a field; increasing the fluidity of the normal concrete by introducing 20-40% of bubbles, based on the volume of the normal concrete, to the normal concrete; forming normal strength shotcrete by mixing the normal concrete with low grade mixing material, which is either of fly ash and slag fine powder or the mixture of the fly ash and the slag fine powder; forming high performance shotcrete by mixing the normal concrete with high grade mixing material which is either of silica fume and metakaolin or the mixture of the silica fume and the metakaolin; forming color shotcrete by mixing the normal concrete with a coloring agent such as iron oxide or carbon black; and successively forming an inner layer part, an outer layer part, and a surface layer part on a slope. Therefore, the present invention reduces construction costs and secures high strength and high durability of the slope. Moreover, maintenance for the slope can be easily performed.
Abstract translation: 本发明涉及一种使用高性能喷浆混凝土和加强构件的组合式斜坡加固方法，包括以下步骤：在分批机中制造压缩强度为21-30MPa的普通混凝土并将正常混凝土输送到油田; 通过将20-40％的气泡（基于正常混凝土的体积）引入正常混凝土来增加普通混凝土的流动性; 通过混合普通混凝土与粉煤灰和矿渣细粉或粉煤灰和矿渣细粉混合的低级混合材料，形成正常强度喷浆混凝土; 通过将普通混凝土与硅灰和偏高岭土或硅灰和偏高岭土的混合物的高级混合材料混合，形成高性能喷浆混凝土; 通过将正常混凝土与着色剂如氧化铁或炭黑混合来形成彩色喷浆混合物; 并且在斜坡上依次形成内层部分，外层部分和表面层部分。 因此，本发明降低了施工成本，并且确保了斜坡的高强度和高耐久性。 此外，可以容易地执行坡度的维护。
-
公开(公告)号：KR1020130131819A
公开(公告)日：2013-12-04
申请号：KR1020120055677
申请日：2012-05-24
Applicant: 한국건설기술연구원 , 강원대학교산학협력단 , 대상이앤씨(주) , 영인산업 주식회사
Abstract: Provided is a tunnel construction method using a movable mixer having a steel fiber supply hopper. The present invention can construct tunnels within minimum time, and can improve the safety of workers by constructing the tunnels using shotcrete with a movable mixer on which a steel fiber supply hopper is mounted. Also, when mine tunnels are constructed using the shotcrete, the present invention can put the steel fiber into the movable mixer without tanglement and can automatically supply the steel fiber. The tunnel construction method using simple shotcrete timbering as tunnel timbering comprises the steps of: excavating the facing of the tunnels; putting equipment into the tunnels to remove excavated rock; supplying spray concrete arranged in the tunnels using the movable mixer on which the steel fiber supply hopper is mounted; putting a shotcrete pump car into the tunnels as placing equipment; and placing the shotcrete on the ceiling and side walls of the tunnels using the shotcrete pump car. The present invention automatically supplies the steel fiber discharged from the steel fiber supply hopper to a mixing auger. [Reference numerals] (AA) Simple timbering (Shotcrete);(BB) Start;(CC) No;(DD) Yes;(EE) End;(S110) Excavate the facing of mine tunnels;(S120) Put equipment to remove excavated rock (Use a loader and a dump truck);(S130) Supply materials into the tunnels using a movable mixer on which a steel fiber supply hopper is mounted;(S140) Put placing equipment (Shotcrete pump car) into the tunnels;(S150) Placing shotcrete;(S160) Is the simple timbering constructed completely?
Abstract translation: 提供一种使用具有钢纤维供料料斗的活动混合机的隧道施工方法。 本发明可以在最短时间内构建隧道，并且可以通过使用具有安装钢纤维供料斗的可移动混合器的喷浆混凝土构造隧道来提高工人的安全性。 此外，当使用喷浆混凝土构造矿井时，本发明可以将钢纤维放入可移动混合器中而不会发生纠缠，并可自动供应钢纤维。 使用简单喷浆混凝土作为隧道施工的隧道施工方法，包括：挖掘隧道面; 将设备放入隧道，以清除挖掘的岩石; 使用安装有钢纤维供料斗的可移动混合器供应布置在隧道中的喷雾混凝土; 将喷浆混凝土泵车放入隧道作为放置设备; 并使用喷浆混凝土泵车将喷浆混凝土放置在隧道的天花板和侧壁上。 本发明自动地将从钢纤维供给料斗排出的钢纤维供给到搅拌螺旋推运器。 （附图标记）（AA）简易木材（喷浆混凝土）;（BB）起动;（CC）否;（DD）是（EE）结束;（S110）挖掘矿井的面;（S120） 挖掘岩石（使用装载机和自卸车）;（S130）使用安装钢纤维供料斗的活动搅拌机将物料输入隧道;（S140）将放置设备（喷浆混凝土泵车）放入隧道内;（ S150）配置喷浆混凝土;（S160）简单的木材是否完全完成？
-
Patent Agency Ranking
公开(公告)号：KR1020130098784A
公开(公告)日：2013-09-05
申请号：KR1020120020581
申请日：2012-02-28
Applicant: 대상이앤씨(주) , 강원대학교산학협력단
CPC classification number: E02D29/0275 , E02D17/20
Abstract: PURPOSE: A construction method of a scenery structure with high performance wet shotcrete composition using a wire mesh embedded mold is provided to maintain high performance of the high performance wet shotcrete composition and improve economic efficiency by reducing a usage amount. CONSTITUTION: A construction method of a scenery structure with high performance wet shotcrete composition using a wire mesh embedded mold comprises as follows. An inclined surface is stabilized with a longitudinal member for stabilizing the inclined surface (S1). The wire mesh embedded mold is installed on the front surface of the inclined surface (S2), and concrete is placed in inner space of the wire mesh embedded mold (S3). The high performance wet shotcrete composition is placed on and attached to the front surface of the wire mesh embedded mold so that a shotcrete placed surface is formed (S4). The shotcrete placed surface is finished with plastering, and a shotcrete carved surface is constructed (S5). Wet curing is performed to prevent contraction crack of the shotcrete carved surface (S6). A coloring agent and a coating agent are coated to express a surface texture of natural rock (S7). [Reference numerals] (AA) Completing the construction of a scenery structure; (S1) Step of stabilizing an inclined surface; (S2) Step of installing a wire mesh embedded mold; (S3) Step of placing concrete; (S4) Step of forming a shotcrete pulling surface; (S5) Step of forming a shotcrete piece surface; (S6) Step of performing wet curing; (S7) Step of coating a coloring agent and a coating agent
Abstract translation: 目的：提供使用丝网嵌入式模具的高性能湿喷射混合物组合的风景结构的施工方法，以保持高性能的湿式喷浆混合物的高性能，并通过减少使用量来提高经济效率。 构成：使用丝网嵌入模具的具有高性能湿喷射混凝土组合物的风景结构的施工方法包括如下。 倾斜表面用用于稳定倾斜表面（S1）的纵向构件稳定。 金属丝网嵌入式模具安装在倾斜表面（S2）的前表面，混凝土放置在丝网嵌入模具的内部空间（S3）中。 将高性能湿式喷浆混合物放置在丝网嵌入模具的前表面上并附着在其上，从而形成喷射混凝土放置表面（S4）。 喷砂混凝土表面采用抹灰完成，并构建了喷浆混凝土雕刻表面（S5）。 执行湿固化以防止喷浆混凝土雕刻表面的收缩裂纹（S6）。 涂布着色剂和涂布剂以表达天然岩石的表面纹理（S7）。 （附图标记）（AA）完成景观结构的建设; （S1）稳定倾斜面的工序; （S2）安装丝网嵌入式模具的步骤; （S3）放置混凝土的步骤; （S4）形成喷射混凝土牵引面的工序; （S5）喷射混凝土片表面的形成步骤; （S6）进行湿固化的工序; （S7）涂布着色剂和涂布剂的工序
-
公开(公告)号：KR101285090B1
公开(公告)日：2013-07-17
申请号：KR1020120055676
申请日：2012-05-24
Applicant: 한국건설기술연구원 , 강원대학교산학협력단 , 대상이앤씨(주) , 영인산업 주식회사
Abstract: PURPOSE: A hopper for supplying steel fibers and a mobile mixer with the same are provided to constantly insert the steel fibers to the mobile mixer without entanglement using a twist roller type rotary blade. CONSTITUTION: A hopper (200) for supplying steel fibers is mounted on a mobile mixer to supply the steel fibers. The hopper comprises a hopper housing (210) with a steel fiber inlet and a steel fiber outlet; a door arranged at the bottom of the hopper housing to control an amount of the supplied steel fibers by opening and closing the steel fiber outlet; a handle (230), installed at the top of the hopper housing to operate the door; a rotary blade arranged inside the hopper housing to prevent the entanglement of the steel fibers; a hydraulic motor (260) for supplying driving force to rotate the rotary blade; and a rotation speed control part (290) for controlling the hydraulic pressure of the hydraulic motor to control the rotation speed of the rotary blade. [Reference numerals] (210) Steel fibers inlet; (280) Quick coupler; (290) Rotation speed control part; (AA) Steel fibers outlet; (BB) Oil pressure pump; (CC) Solenoid valve/check valve/fluid amount controlling valve
Abstract translation: 目的：提供一种用于供应钢纤维的料斗和一个用于提供钢纤维的移动搅拌机，以将钢纤维恒定地插入移动混合器中，而不会使用扭转辊式旋转叶片缠结。 构成：用于供应钢纤维的料斗（200）安装在移动混合器上以供应钢纤维。 料斗包括具有钢纤维入口和钢纤维出口的料斗外壳（210）; 布置在料斗壳体的底部的门，用于通过打开和关闭钢纤维出口来控制供应的钢纤维的量; 手柄（230），安装在料斗壳体的顶部以操作门; 设置在料斗外壳内的旋转刀片，以防止钢纤维的缠结; 用于提供驱动力以旋转所述旋转叶片的液压马达（260）; 以及用于控制液压马达的液压以控制旋转叶片的转速的转速控制部（290）。 （210）钢纤维入口; （280）快速接头; （290）转速控制部; （AA）钢纤维出口; （BB）油压泵; （CC）电磁阀/止回阀/液量控制阀
-
公开(公告)号：KR101089368B1
公开(公告)日：2011-12-02
申请号：KR1020100054591
申请日：2010-06-09
Applicant: 강원대학교산학협력단 , 한국건설기술연구원 , (주)삼우아이엠씨 , 대상이앤씨(주)
CPC classification number: Y02W30/92 , C04B18/08 , C04B16/06 , C04B28/02 , C04B2201/05
Abstract: PURPOSE: A rapid-hardening concrete composition is provided to modify the pore structure of a latex modified concrete by mixing ultrafine fly ash with concrete. CONSTITUTION: A rapid-hardening concrete composition includes 144-360 kg/m^3 of rapid-hardening cement, 18-72 kg/m^3 of ultrafine fly ash, 37.5-112.5 kg/m^3 of latex, 820-850 kg/m^3 of fine aggregate, and 860-890 kg/m^3 of coarse aggregate. The fineness of the ultrafine fly ash is more than or equal to 6000 cm^2/g. The rate of water and cement is between 28 and 48 parts by weight. The rapid-hardening concrete composition further includes 0.1-30 parts by weight of calcium hydroxide and 0.1-2.0 parts by weight of retarder.
Abstract translation: 目的：提供快速硬化混凝土组合物，通过混合超细粉煤灰与混凝土来改变胶乳改性混凝土的孔结构。 构成：快速硬化混凝土组成包括快速硬化水泥144-360 kg / m 3，超细粉煤18-72 kg / m ^ 3，胶乳37.5-112.5 kg / m ^ 3，胶体820-850 kg / m ^ 3的细骨料，860-890kg / m ^ 3的粗骨料。 超细粉煤灰的细度大于或等于6000 cm ^ 2 / g。 水和水泥的比例在28至48重量份之间。 快硬化混凝土组合物还包含0.1-30重量份的氢氧化钙和0.1-2.0重量份的缓凝剂。
-
公开(公告)号：KR1020110126294A
公开(公告)日：2011-11-23
申请号：KR1020100045892
申请日：2010-05-17
Applicant: (주)삼우아이엠씨 , 대상이앤씨(주) , 강원대학교산학협력단
CPC classification number: E01D19/12 , E01C19/20 , E01D19/08 , E01D19/083 , E01D19/125 , E01D21/00
Abstract: PURPOSE: A bridge-deck pavement method using shotcrete is provided to form a thick and hard waterproof layer and a dense pavement layer at low cost. CONSTITUTION: A bridge-deck pavement method using shotcrete is as follows. Shotcrete is placed on the top of a bridge deck to form a waterproof layer(100), wherein a shotcrete injection nozzle is moved right and left in a circular route. Asphalt concrete is placed on the top of the waterproof layer to form a pavement layer(200).
Abstract translation: 目的：提供使用喷浆混凝土的桥面路面法，以低成本形成厚而坚硬的防水层和密集路面层。 构成：使用喷浆混凝土的桥面路面方法如下。 喷浆混合物被放置在桥面板的顶部以形成防水层（100），其中喷浆混合物喷嘴在圆形路线中左右移动。 将沥青混凝土置于防水层的顶部，形成路面层（200）。
-
公开(公告)号：KR101073967B1
公开(公告)日：2011-10-17
申请号：KR1020080127069
申请日：2008-12-15
Applicant: 강원대학교산학협력단 , (주)삼우아이엠씨 , 대상이앤씨(주)
Abstract: 본발명은시멘트와실리카흄 440~460 kg/㎥가포함되고, 이를 100중량부라할때, 실리카흄 9~12 중량부; 합성섬유 0.1~0.3 중량부;를포함하고, 잔골재율(S/a)은 65~70 중량%, 물-바인더비(W/B)는 41~43.5 중량%, 굵은골재최대치수는 10mm인것을특징으로하는고성능습식숏크리트프리믹스조성물을제시함으로써, 적용범위를확대할수 있고, 품질관리가용이하며, 급결제를사용하지않더라도급결성능을발휘할수 있고, 시공성(펌핑성및 숏팅성)이우수하며, 강섬유를사용하지않으면서도우수한강도를발휘할수 있도록한다.
-
-
-
-
-
-
-
-
-
Search Results
94
records
(took 0.032 seconds)
