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21.发明授权
公开(公告)号：KR101683619B1
公开(公告)日：2016-12-07
申请号：KR1020150083323
申请日：2015-06-12
Applicant: 한국건설기술연구원
Abstract: 본발명은삼축압축상태에서압축력에의한시편의압축파괴를유도할수 있을뿐만아니라삼축압축상태에서인장력에의한시편의인장파괴를유도할있으며, 대심도(大深度)의지반시추공으로부터채취된시편에대해, 대심도시추공내부에서의높은압력이작용하는구속응력상태를정밀하게모사한조건하에서삼축압축시험을수행할수 있고, 더나아가지중의깊은곳에위치하는암반내의고압구속조건을구현한상태에서시편에고압의유체를주입하여인공균열에의한수압파쇄를유도할수 있는삼축압축실험이가능하게하는 "삼축압축시험용삼축셀과, 이를이용한삼축압축시험방법"에관한것이다.
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公开(公告)号：KR1020150141889A
公开(公告)日：2015-12-21
申请号：KR1020150080593
申请日：2015-06-08
Applicant: 한국건설기술연구원 , 연세대학교 산학협력단
Abstract: 본발명은분석하고자하는재료의시편에대해 X-ray CT 촬영을수행하여얻어진 3차원의이미지(3D X-ray CT 영상)를이용하여시편내부의미세구조를시각화하고, 이를기반으로확률적시뮬레이션을수행함으로써, 시편에대한이방성의존재및 이방성의방향을파악할수 있는 "3D X-ray CT 촬영을이용한재료의이방성측정방법"에관한것이다.
Abstract translation: 本发明涉及使用3D X射线计算机断层摄影（CT）的材料的各向异性评估方法，以使用从X射线CT记录获得的三维图像来可视化样品的内部和微结构; 并且通过基于可视化进行随机模拟，找到样品的各向异性的存在并且理解各向异性的方向。
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公开(公告)号：KR101296273B1
公开(公告)日：2013-08-14
申请号：KR1020130059308
申请日：2013-05-24
Abstract: PURPOSE: A charge holder that is easily charged with explosive is provided to be fixedly integrated and supported by a fixation nib being penetrated into the explosive once the explosive is pushed so as to be closely spaced on the inner surface of dual cover and then very simply perform the charge of explosive in the blasting site, thereby shortening the construction time. CONSTITUTION: A charge holder that is easily charged with explosive comprises a dual cover (10), multiple fixation nibs (20), and a hold recessed groove. The multiple fixation nibs vertically protrude on the inner surface of dual cover by the same distance. The fixation nibs are integrally formed with a fixation support (21) on the inner surface of dual cover. A nib head (22) that is held and fixed in the explosive is formed at the front end of fixation support. The fixation support is formed in the thickness thinner than the nib head. The hold recessed groove that maintains to be strongly fixed is sunk with the explosive filled at the front end of nib support.
Abstract translation: 目的：容易充满爆炸物的充电架被固定地整合并被一个固定笔尖支撑，一旦爆炸物被推动就被穿透入爆炸物，以便在双重盖的内表面上紧密地分开，然后非常简单 在爆破现场进行爆炸事件，缩短施工时间。 构成：容易充电的充电器包括双盖（10），多个固定笔尖（20）和保持凹槽。 多重固定笔尖垂直突出在双盖的内表面上相同的距离。 固定笔尖与双层盖的内表面上的固定支架（21）整体形成。 在固定支架的前端形成有固定在炸药中的笔尖（22）。 固定支撑件形成在比尖头头部更薄的厚度上。 保持牢固固定的保持凹槽凹陷在装在笔尖支架前端的爆炸物。
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公开(公告)号：KR1020120119581A
公开(公告)日：2012-10-31
申请号：KR1020110037618
申请日：2011-04-22
Applicant: 한국건설기술연구원
Abstract: PURPOSE: A construction method of a large-diameter steel pipe pile using explosive excavation of point ground is provided to improve the strength of a large-diameter steel pipe pile against overturning moment by inserting the steel pipe pile into the rock, with a ring-shaped end expansion plate attached to the leading end of the steel pipe pile. CONSTITUTION: A construction method of a large-diameter steel pipe pile using explosive excavation of point ground comprises the steps of: inserting an outer casing into a soil layer(200) and excavating the soil inside the outer casing to form a soil layer insertion hole, boring a plurality of charge holes in a concentric form along the circumference where the leading end of a steel pipe pile(1) is to be located inside the outer casing, crushing rock(100) and forming a rock insertion hole in a concentric form corresponding to the circumference of the steel pipe pile, inserting the bottom of the steel pipe pile into the soil and rock insertion holes and setting the steel pipe pile in an upright position, and filling the space between a rock core part(110) and the hollow of the steel pipe pile and the space between the outer periphery of the steel pipe pile and the rock insertion hole with a filler(300) and hardening the filler. [Reference numerals] (AA) Soil layer; (BB) Rock
Abstract translation: 目的：提出一种利用点式爆炸开挖的大直径钢管桩施工方法，通过将钢管桩插入岩石中，提高大直径钢管桩抗倾覆力矩的强度， 连接在钢管桩前端的端部膨胀板。 构成：使用爆炸开挖点土的大口径钢管桩的施工方法包括：将外壳插入土层（200），挖掘外套内的土壤，形成土层插入孔 沿着钢管桩（1）的前端位于外壳内部的圆周上以同心形式钻出多个充电孔，破碎岩石（100）并以同心形式形成岩石插入孔 对应于钢管桩的圆周，将钢管桩的底部插入土壤和岩石插入孔中，将钢管桩竖立放置，并将岩心部分（110）和 钢管桩的中空和钢管桩的外周与填埋物（300）的岩石插入孔之间的空间，并使填料硬化。 （附图标记）（AA）土层; （BB）摇滚
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公开(公告)号：KR101153825B1
公开(公告)日：2012-06-18
申请号：KR1020110074072
申请日：2011-07-26
Applicant: 조금원 , 김경숙 , 조종은 , 조은정 , 한국건설기술연구원 , 주식회사 대한콘설탄트 , 주식회사 케이지엔지니어링종합건축사사무소
Abstract: PURPOSE: A prefabricated charge holder for blast pressure induction and control is provided to properly cope with the variation of blast pressure caused by various factors because blast pressure shield covers, a double cover, and a triple cover are independently or together according to user's selection. CONSTITUTION: A prefabricated charge holder for blast pressure induction and control comprises circular blast pressure shield covers(10), a double cover(20), a triple cover(30), and a cover connecting unit. In the blast pressure shield covers, an explosive charge part is formed inside a blast pressure induction path(11) and multi-assembling projections(14) having a double cover assembling part(14a) and a triple cover assembling part(14b) are formed at regular intervals in the longitudinal direction. The double cover comprises a plurality of first assembly holes(21) inserted to the double cover assembling part. The triple cover comprises a plurality of second assembly holes(31) inserted to the triple cover assembling part. The cover connecting unit comprises a connection recess(41) which is formed on the inner surface of one end of a blast pressure shield cover and the triple cover, a locking hole(42) formed in the inner center of the connection recess, a connection projection(43) which is formed on the other end of the blast pressure shield cover and the triple cover, and a lock protrusion which is formed on the outer side of the connection projection and inserted into the locking hole. The cover connecting unit connects the plurality of blast pressure shield covers into one body in a longitudinal direction.
Abstract translation: 目的：提供用于鼓风压力感应和控制的预制充电支架，以适当应对各种因素引起的鼓风压力变化，因为根据用户的选择，爆炸压力屏蔽罩，双盖和三重盖板是独立或一体的。 构成：用于高压感应和控制的预制充电支架包括圆形鼓风压力屏蔽罩（10），双盖（20），三重盖（30）和盖连接单元。 在防爆罩中，在鼓风压力传感路径（11）的内部形成有炸药装填部，形成有具有双盖组装部（14a）和三重盖组装部（14b）的多组装突起（14） 在纵向上以规则的间隔。 双盖包括插入双层盖组件的多个第一组装孔（21）。 三重盖包括插入三重组合部件的多个第二组装孔（31）。 盖连接单元包括形成在鼓风压力屏蔽罩的一端的内表面和三重盖的连接凹部（41），形成在连接凹部的内部中心的锁定孔（42） 形成在鼓风保护罩和三重盖的另一端的突起（43）和形成在连接突起的外侧并插入到锁定孔中的锁定突起。 盖连接单元将多个鼓风压力屏蔽罩在纵向方向上连接成一体。
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Patent Agency Ranking
公开(公告)号：KR1020110054092A
公开(公告)日：2011-05-25
申请号：KR1020090110599
申请日：2009-11-17
Applicant: 한국건설기술연구원
Abstract: PURPOSE: A method of measuring the void ratio of fine soil through X-ray/CT is provided to enable the void ratio of soil to be easily measured using X-ray/CT even if it is impossible to visualize void through X-ray/CT images. CONSTITUTION: A method of measuring the void ratio of fine soil through X-ray/CT is as follows. X-ray/CT is performed on a sample of standard soil to obtain images(S1). CT value is calculated on each voxel of the obtained X-ray/CT images(S2). A CT representative value for representing the area, on which X-ray/CT has been performed, is calculated from each CT value of a plurality of voxels arranged on that area(S3). The CT representative value and the void ratio of soil on the X-ray/CT images of taken soil using a corresponding X-ray/CT device are obtained. The obtaining of images, CT value and CT representative value by X-ray/CT on a plurality of kinds of standard soil sample with different void ratios is repeated to build database on CT representative value for the void ratios(S4).
Abstract translation: 目的：提供通过X射线/ CT测量细土空隙率的方法，以便使X射线/ CT容易测量土壤的空隙率，即使不可能通过X射线/ CT图像。 构成：通过X射线/ CT测量细土的空隙率的方法如下。 对标准土壤样品进行X射线/ CT，以获得图像（S1）。 对所获得的X射线/ CT图像的每个体素计算CT值（S2）。 根据布置在该区域上的多个体素的每个CT值计算用于表示执行了X射线/ CT的区域的CT代表值（S3）。 获得使用相应的X射线/ CT装置的土壤X射线/ CT图像的CT代表值和空隙率。 重复在不同空隙率的多种标准土壤样品上通过X射线/ CT获得图像，CT值和CT代表值，构建空白率的CT代表值数据库（S4）。
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公开(公告)号：KR1020090049306A
公开(公告)日：2009-05-18
申请号：KR1020070115515
申请日：2007-11-13
Applicant: 한국건설기술연구원
Abstract: 본 발명은 터널의 내공 변위를 이용하여 굴착 전방의 단층대를 예측하기 위한 방법에 관한 것으로서, 더욱 상세하게는 계측단면중심점벡터라는 새로운 개념을 도입하여 다양한 단층대 통과구간에서 나타나는 터널의 3차원 거동양상을 분석하고 이러한 분석결과를 이용하여 실제 시공현장 터널의 막장 전방에 있는 단층대를 예측하는 방법에 관한 것이다.
본 발명의 터널 막장 전방의 단층대 예측방법은 터널단면의 천단과 좌·우측벽에서 나타난 3차원 변위좌표에 대한 중심점을 계측단면중심점(MCC)이라 할 때 터널굴착진행방향으로의 계측단면중심점의 이동벡터로 정의되는 계측단면중심점벡터(MCV)를 이용하여 터널 막장 전방의 단층대를 예측하기 위한 방법으로서, (a)가상의 터널에 대하여 MCV의 방향성을 단층대 경사방향별로 분석하여 분석데이터를 수집하는 단계; (b)막장 전방의 단층대를 예측하고자 하는 시공현장터널에 대하여 굴착에 따른 MCV를 구하는 단계; 그리고, (c)상기 (a)단계의 분석데이터를 이용하여 상기 (b)단계에서 구한 시공현장터널의 MCV의 방향성에 대한 단층대 경사방향을 평가하는 단계;를 포함하여 이루어지는 것을 특징으로 한다.
터널 막장, 계측단면, 벡터, 단층대, 예측, 변화양상-
公开(公告)号：KR1020080106729A
公开(公告)日：2008-12-09
申请号：KR1020070054531
申请日：2007-06-04
Abstract: A measuring device using a system of measuring moving tunnel displacement and image information of a blind end plane is provided to maintain consistency of displacement measurement result irrespective of the knowledge and experience of an operator to secure specialty and reliability of a work. A system of measuring moving tunnel displacement and image information of a blind end plane includes a plurality of code targets(11) attached to a blind end plane of a tunnel, a point cloud generator(100) for generating point cloud on the blind end plane, a digital camera(200) for capturing the point cloud and image data of the code targets, a total station(300) for measuring three-dimensional absolute coordinates of the code targets, a computer(400) in which software generating a three-dimensional image using the image data and the three-dimensional absolute coordinates is installed, and a moving vehicle(500) in which the point cloud generator, the computer and the total station are mounted.
Abstract translation: 提供了使用测量移动隧道位移和盲端图像信息的系统的测量装置，以保持位移测量结果的一致性，而不管操作者的知识和经验，以确保工作的特殊性和可靠性。 测量移动隧道位移和盲端平面图像信息的系统包括附接到隧道的盲端平面的多个代码目标（11），用于在盲端平面上产生点云的点云发生器（100） ，用于捕获点云的数字照相机（200）和代码目标的图像数据，用于测量代码目标的三维绝对坐标的全站仪（300），其中生成三维图形的软件的软件， 安装了使用图像数据和三维绝对坐标的三维图像，以及其中安装了点云发生器，计算机和全站仪的移动车辆（500）。
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29.发明授权완충 플레이트가 장착된 이방성 삼축 압축 상태 모사가 가능한 수압파쇄 성능 평가 실험장치 및 이를 이용한 원통형 시편의 수압파쇄 성능 평가 실험방법 有权利用缓冲板评价能够模拟各向异性三轴压缩的水力压裂性能的实验装置和评价使用其的水力压裂性能的试验方法
公开(公告)号：KR101814019B1
公开(公告)日：2018-01-30
申请号：KR1020170111123
申请日：2017-08-31
Applicant: 한국건설기술연구원
Abstract: 본발명에따르면중공(1)이형성된원통형시편(10)에대한수직방향(a) 압력을가압하는수직가압부(100); 및상기원통형시편(10)에대한수평방향(b) 압력을가압하는수평가압부(200);를포함하되, 상기수평가압부(200)는상기원통형시편(10)이위치되는내부공간(211)이형성된하우징(210); 및상기내부공간(211)에수평가압용유체(220)를공급하는제1 유체공급부(230);를포함하고, 상기수평가압용유체(220)에의해상기원통형시편(10)에대해수평방향(b)으로제공되는유압이이방성을갖도록, 상기원통형시편(10)에설치되는완충플레이트(300);를더 포함하는것을특징으로하는수압파쇄성능평가실험장치가제공된다. 본발명에따르면원통형시편에대해이방성 3축압력상태를모사할수 있는효과를얻는다.
Abstract translation: 的是，根据本发明按压竖直方向A垂直按压部100（a）所述中空纤维的压力（1）的释放圆柱形样品（10）; 和评级压力按压在水平方向上的圆柱状样品（10）（b）中的压力部分200;包括但收视压力部分200具有内部空间（211，其中圆筒形试样10位于 可释放壳体210; 以及第一流体供应部分230，用于将用于水评估压力的流体220供应到内部空间211.水平流体220沿水平方向施加到圆柱形样品10 和安装在圆柱形样品（10）上的缓冲板（300），以便供应到圆柱形衬套（b）的液压是各向异性的。 根据本发明，获得了模拟各向异性三轴压力状态对圆柱形样品的影响。
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公开(公告)号：KR101822934B1
公开(公告)日：2018-01-29
申请号：KR1020170111126
申请日：2017-08-31
Applicant: 한국건설기술연구원
CPC classification number: G01N23/046 , G01B15/08 , G01N2223/634
Abstract: 본발명에따르면시추코어(10)에포함된조인트부(1)의표면거칠기측정방법에있어서, 상기시추코어(10)에대한엑스레이단층촬영을수행하여상기시추코어(10)에대한 3D 형상좌표정보(a)를취득하는제1 단계(S100); 상기 3D 형상좌표정보(a) 중조인트부의좌표정보(b)를추출하는제2 단계(S200); 상기조인트부의좌표정보(b)에서제1 방향(100A)에대한거칠기정보(JRC1)를취득하는제3 단계(S300); 및상기제1 방향(100A)으로부터소정의각도(c)만큼기울여진제2 방향(100B)에대한거칠기정보(JRC2)를취득하는제4 단계(S400);를포함하는것을특징으로하는시추코어조인트부표면거칠기측정방법이제공된다. 본발명에따르면암석내부조인트부의표면거칠기를측정할수 있음과아울러, 조인트부표면의모든방향에대한거칠기지수를도출하여암석표면의이방성을고려한표면거칠기지수를도출할수 있는효과가있다
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