公开(公告)号：KR101000258B1

公开(公告)日：2010-12-10

申请号：KR1020090056579

申请日：2009-06-24

Applicant: 한국건설기술연구원 ,  주식회사 실크로드시앤티 ,  두산건설 주식회사

Inventor： 장수호 ,  배규진 ,  최순욱 ,  박민환 ,  차철용 ,  최명식 ,  김준우 ,  장준희 ,  이홍규

IPC: C04B18/18 ,  C04B14/10 ,  C04B28/16

CPC classification number: C04B28/16 ,  C04B2111/00724 ,  Y02W30/92 ,  C04B7/323 ,  C04B14/106 ,  C04B18/08 ,  C04B2103/302 ,  C04B2103/44

Abstract: PURPOSE: A high-performance admixture composition and shotcrete including thereof are provided to economically produce the shotcrete by decreasing the usage of metakaolin and using silica fume instead. CONSTITUTION: A high-performance admixture composition for improving the intensity and the durability of shotcrete contains 5~20wt% of metakaolin, 5~20wt% of calcium sulfoaluminate, 20~45wt% of anhydrous gypsum, and 30~50wt% of fly ash. The composition additionally contains 0.05~1wt% of water reducing agent or 0.01~0.1wt% of thickening agent.

Abstract translation: 目的：提供一种高性能混合组合物及其喷射混合物，以便通过减少偏高岭土的用量和使用硅灰来经济地生产喷浆混凝土。 构成：用于提高喷浆混凝土的强度和耐久性的高性能外加剂组合物含有5〜20wt％的偏高岭土，5〜20wt％的磺酸铝酸钙，20〜45wt％的无水石膏和30〜50wt％的飞灰。 该组合物另外含有0.05〜1重量％的减水剂或0.01〜0.1重量％的增稠剂。

公开(公告)号：KR1020100129104A

公开(公告)日：2010-12-08

申请号：KR1020090056579

申请日：2009-06-24

Applicant: 한국건설기술연구원 ,  주식회사 실크로드시앤티 ,  두산건설 주식회사

Inventor： 장수호 ,  배규진 ,  최순욱 ,  박민환 ,  차철용 ,  최명식 ,  김준우 ,  장준희 ,  이홍규

IPC: C04B18/18 ,  C04B14/10 ,  C04B28/16

CPC classification number: C04B28/16 ,  C04B2111/00724 ,  Y02W30/92 ,  C04B7/323 ,  C04B14/106 ,  C04B18/08 ,  C04B2103/302 ,  C04B2103/44

Abstract: 본 발명은 터널·지하공간의 주 지보재(primary support)로 사용되는 숏크리트(shotcrete)의 강도, 내구성 등의 성능향상을 위하여 사용되는 고성능 혼화재 조성물에 관한 것으로서, 구체적으로는 숏크리트의 성능향상을 위해 종래에 사용되던 광물질 혼화재인 실리카흄 및 메타카올린을 대체하면서도, 숏크리트가 우수한 역학적 특성을 발현하도록 하고 내구성도 현저하게 증진시킬 수 있는 분체로 이루어진 숏크리트용 고성능 혼화재 조성물에 관한 것이다.
본 발명에서는 터널·지하공간의 주 지보재(primary support)인 숏크리트의 강도 및 내구성 증진을 위한 고성능 혼화재 조성물로서, 메타카올린 5~20중량%, 칼슘설포알루미네이트(3CaO·3Al
2 O
3 ·CaSO
4 ;CSA) 5~20중량%, 무수석고 20~45중량% 및 플라이애쉬 30~50중량%를 포함하는 것을 특징으로 하며, 감수제 0.05~1.0중량% 또는 증점제 0.01~0.1중량%를 각각 추가로 포함할 수 있는 숏크리트용 고성능 혼화재 조성물 및 이를 포함하는 숏크리트가 제공된다.

公开(公告)号：KR3005569800000S

公开(公告)日：2010-04-01

申请号：KR3020090009972

申请日：2009-03-09

Applicant: 한국건설기술연구원

Designer： 김동규 ,  배규진

公开(公告)号：KR1020060131397A

公开(公告)日：2006-12-20

申请号：KR1020050051823

申请日：2005-06-16

Applicant: 한국건설기술연구원

Inventor： 배규진 ,  장수호 ,  최순욱 ,  이규필

IPC: G01N25/22

Abstract: A horizontal furnace for a fire experiment of concrete structure is provided to measure a damage level by fire of the concrete structure under various temperature conditions. A horizontal furnace for a fire experiment of concrete structure includes a base(10), a heating furnace main body(20), a heating unit(30), a temperature measurement unit(60), and a controller(50). The heating furnace main body is installed on the base, has an opened cubic body, and is closed by a concrete experiment body to form a sealed space. The heating unit is installed to pass through the main body to heat an inner part of the heating furnace main body. The temperature measurement unit measures a temperature of the inner part of the heating furnace main body. The controller controls the heating unit to adjust the inner temperature of the main body along a predetermined temperature curve.

Abstract translation: 提供混凝土结构火灾实验的卧式炉，以在各种温度条件下测量混凝土结构的火灾损伤程度。 用于混凝土结构的防火实验的卧式炉包括基座（10），加热炉主体（20），加热单元（30），温度测量单元（60）和控制器（50）。 加热炉主体安装在基座上，具有开放的立方体，并被混凝土实验体封闭以形成密封空间。 加热单元安装成通过主体以加热加热炉主体的内部。 温度测量单元测量加热炉主体内部的温度。 控制器控制加热单元沿预定温度曲线调节主体的内部温度。

公开(公告)号：KR100402472B1

公开(公告)日：2003-10-22

申请号：KR1020000053727

申请日：2000-09-09

Applicant: 한국건설기술연구원 ,  한국철도기술연구원 ,  재단법인 한국철도기술공사 ,  주식회사 경동건설 ,  주식회사 삼보기술단 ,  주식회사 포스코엔지니어링

Inventor： 이석원 ,  조만섭 ,  마상준 ,  배규진 ,  서경원 ,  김동현 ,  강부병 ,  이성원

IPC: E02D3/12

Abstract: PURPOSE: A grouting device is provided to prevent a leakage of chemicals by checking the contact degree of a packer and an inner wall. CONSTITUTION: The grouting device comprises: a long cylinder rod(100); a primary chemical pipe(210) and a secondary chemical pipe(220) passing the cylinder rod(100) longitudinally and forming passages for flowing a chemical respectively; a stirrer(300) connected to the primary chemical pipe(210) and the secondary chemical pipe(220) to receive, mix and discharge chemicals from the primary chemical pipe(210) and the secondary chemical pipe(220); an injection pipe(400) connected to the stirrer(300) and provided with an exhaust hole(410) for exhausting the chemicals from the stirrer(300) to the outside soft ground; and a packer(530) installed to the appointed outer area of the cylinder rod(100) to cover the cylinder rod(100).

Abstract translation: 用途：通过检查封隔器和内壁的接触程度，提供灌浆装置以防止化学品泄漏。 组成：注浆装置包括：长缸杆（100）; 一个主化学制品管（210）和一个次级化学制品管（220），它们纵向通过活塞杆（100）并分别形成用于使化学制品流动的通道; 搅拌器（300），其连接到主化学制品管（210）和次级化学制品管（220），以接收，混合和排出来自主化学制品管（210）和次级化学制品管（220）的化学制品; 连接到搅拌器（300）并且设置有用于将化学品从搅拌器（300）排出到外部软地面的排出孔（410）的注入管（400） 以及安装到所述活塞杆（100）的所述指定外部区域以覆盖所述活塞杆（100）的封隔器（530）。

公开(公告)号：KR100389610B1

公开(公告)日：2003-06-27

申请号：KR1020010009623

申请日：2001-02-26

Applicant: 한국건설기술연구원

Inventor： 배규진 ,  마상준

IPC: E21D11/00

Abstract: PURPOSE: An application method of two-shot shotcrete is provided to minimize a rebound rate of wet-type shotcrete mortar. CONSTITUTION: The application method of two-shot shotcrete comprises the steps of: applying B-type shotcrete mortar composed of cement, fine aggregate, water and accelerator to construct a B-type shotcrete mortar layer of adhesive coarse aggregate to a thickness of 10 millimeters on the wall of a tunnel; applying A-type shotcrete mortar composed of cement, coarse aggregate, fine aggregate, water and accelerator to construct an A-type shotcrete mortar layer to a thickness of 40 millimeters; and repeating above steps twice.

Abstract translation: 目的：提供两次喷射混凝土的施工方法，以最小化湿式喷射混凝土砂浆的回弹率。 组成：二次喷射混凝土的施工方法包括以下步骤：施加由水泥，细集料，水和促进剂组成的B型喷射混凝土砂浆以构建厚度为10毫米的粘合剂粗集料的B型喷射混凝土砂浆层 在隧道的墙上; 施用由水泥，粗骨料，细骨料，水和促凝剂组成的A型喷射混凝土砂浆，构成厚度40毫米的A型喷射混凝土砂浆层; 并重复上述步骤两次。

公开(公告)号：KR1019970027550A

公开(公告)日：1997-06-24

申请号：KR1019950044963

申请日：1995-11-29

Applicant: 한국건설기술연구원 ,  주식회사지오텍엔지니어링 ,  주식회사케이앤디건설

Inventor： 배규진 ,  구호본 ,  문흥득 ,  김창용 ,  성기중 ,  김희영 ,  이홍규 ,  구호본 ,  문홍득 ,  김창용 ,  성기중 ,  김희영 ,  이흥규 ,  원경식

IPC: E02D3/12

Abstract: 본 발명은 굴착시 지반의 보강 및 차수성을 향상시키고 연약지반(충적토 등)에서의 터널공사에 적용할 수 있는 직천공 강관 보강형 다단 그라우팅 시공 방법 및 직천공 장치에 관한 것으로 소정길이의 중공형상을 가지며, 그 외주연 상측부에 그라우트재를 분사시키기 위한 다수의 주입구(12)가 소정길이마다 형성되되, 상기 주입구(12) 상부면에 그의 차폐방향으로 지지가이드수단(13)이 구비되는 강관(1); 상기 강관(1) 내부에서 주입구(12)측으로 그라우트재가 역류없이 주입되도록 하기 위하여 상기 강관(1)에 연통하도록 주입구(12)에 내장되는 스트레이너(14); 및 상기 강관(1)에 연결되며, 외부의 드릴링장치로부터 구동력을 인가받아 지반을 직천공하는 비트(2)를 포함하는 직천공장치와, 비트(Bit)(2)가 장착된 소정길이의 강관(1)을 드릴링(driling) 장비를 이용하여 소정의 깊이까지 설치한 후, 강관(1)의 설계길이에 이를 때까지 계속적으로 강관을 연결, 직천공하는 제1단계; 그라우팅시 그라우트재의 역류를 방지하도록 강관(1)과 천공면(6) 사이에 소정재질의 코르킹(corking)재(3)을 장착하는 제2단계; 및 강관(1) 내부에 소정간격으로 패거(packer)(5)를 설치하고 상기 그라우트재를 주입하는 제 3단계를 포함하는 직천공 강관 보강형 다단 그라우팅 시공 방법을 제공한다.

公开(公告)号：KR101338026B1

公开(公告)日：2013-12-12

申请号：KR1020130131892

申请日：2013-11-01

Applicant: 한국건설기술연구원

Inventor： 장수호 ,  배규진 ,  최순욱 ,  박영택 ,  이규필

IPC: C21D9/22 ,  E21D9/10 ,  E21B10/12

CPC classification number: C21D9/22 ,  C22C38/02 ,  C22C38/04 ,  C22C38/44 ,  C22C38/46 ,  E21B10/12 ,  E21D9/10

Abstract: The present invention relates to a method of performing heat treatment for a cutter ring of a disk cutter, capable of significantly improving impact resistance and abrasion resistance with respect to the cutter ring of the disk cutter provided in a TBM cutter head used to mechanically perform a full-surface excavation for a tunnel having a circular section, and the cutter ring of the disk cutter manufactured by the same method. The present invention provides a method of performing heat treatment for a cutter ring of a disk cutter, wherein the sectional cutter ring of the disk cutter comprises: a preform part (10) coupled with a rotational shaft and a hardening part (20) having a width narrower than that of the preform (10) and protruding radially and longitudinally. The method of the present invention comprises sequentially performing a quenching process for an entire portion of the cutter ring (1), a tempering process for the entire portion of the cutter ring (1), a process of heat treatment and high-frequency treatment for the hardening part (20) by an additional high frequency at a temperature of 1000-1050°C, and a forcible air-cooled process. Accordingly, the shock buffer region having hardness higher than that of the preform part (10) and lower than that of the hardening part (20) is formed between the preform part (10) and the hardening part (20).

Abstract translation: 本发明涉及对盘式切割机的切割环执行热处理的方法，其能够显着地提高相对于设置在用于机械地执行的TBM切割头中的盘式切割机的切割环的耐冲击性和耐磨性 具有圆形截面的隧道的全表面挖掘以及通过相同方法制造的圆盘切割器的切割环。 本发明提供一种对盘式切割机的切割环执行热处理的方法，其中盘形切割器的切割刀环包括：与旋转轴连接的预成型件部分（10）和具有 宽度比预制件（10）的宽度窄，并且径向和纵向突出。 本发明的方法包括对切割环（1）的整个部分顺序进行淬火处理，对于切割环（1）的整个部分进行回火处理，对热处理和高频处理进行高频处理 硬化部分（20）在1000-1050℃的温度下进一步高频，以及强制风冷处理。 因此，在预成型体部（10）和硬化部（20）之间形成有比预成型体部（10）的硬度高于硬化部（20）的硬度的冲击缓冲区。

公开(公告)号：KR1020130073847A

公开(公告)日：2013-07-03

申请号：KR1020120150820

申请日：2012-12-21

Applicant: 한국건설기술연구원

Inventor： 배규진 ,  장수호 ,  이규필 ,  최순욱

IPC: C22C38/00 ,  C21D6/00 ,  E21D9/08

CPC classification number: C22C38/04 ,  C21D1/00 ,  C22C38/02 ,  C22C38/12

Abstract: PURPOSE: A manufacturing method of a disk cutter ring for TBM is provided to minimize the abrasion and damage of the cutter, improve the impact resistance, and reduce the abrasion. CONSTITUTION: A manufacturing method of a disc cutter ring for TBM performs the following step. For the total weight of the whole composition, B 0.01-0.03wt% is further included for the Si 0.3wt%, Mn 1.3wt%, V 1.0wt%, C 0.3-0.45wt% and Mo 2wt%. By using the multiple phase complex steel hardening composition comprised of the remainder Fe, the shape of the disk cutter ring is made by molding and the thermal process is executed. The thermal process is comprised of a releasing process which is maintaining three hours at 930°C, a quenching process which is maintaining three hours at 860°C, and a salt bath quenching thermal process which includes a salt bath process which maintains two hours at 290°C after cooling and then cooling again. [Reference numerals] (AA) Hardness [HRc]; (BB) Casting (before heat treatment); (CC) After heat treatment

Abstract translation: 目的：提供一种用于TBM的圆盘切割环的制造方法，以最小化刀具的磨损和损伤，提高耐冲击性，并减少磨损。 构成：TBM的圆盘切割环的制造方法执行以下步骤。 对于整个组合物的总重量，对于Si 0.3重量％，Mn 1.3重量％，V 1.0重量％，C 0.3-0.45重量％和Mo 2重量％，还包括B 0.01-0.03重量％。 通过使用由剩余部分Fe组成的多相复合钢硬化组合物，通过成型制造圆盘切割环的形状，并进行热处理。 热处理由在930℃下保持3小时，在860℃保持3小时的淬火工序，以及盐浴淬火热处理，其中包括在2小时内保持2小时的盐浴工艺， 冷却后290℃，然后再次冷却。 [参考号]（AA）硬度[HRc] （BB）铸造（热处理前）; （CC）热处理后

公开(公告)号：KR101257765B1

公开(公告)日：2013-04-24

申请号：KR1020120150819

申请日：2012-12-21

Applicant: 한국건설기술연구원

Inventor： 장수호 ,  이규필 ,  배규진 ,  최순욱

IPC: E21D11/04

Abstract: PURPOSE: A high intensity tunnel segment optimal design method is provided to apply high strength reinforcing bars and concrete of increased compressive strength to a design and prevent excessive reinforcement. CONSTITUTION: A high intensity tunnel segment optimal design method comprises a step of individually calculating design strength on a plurality of concrete-reinforcing bars combinations and a plurality of concrete of different compressive strengths; a step of setting a predetermined safety factor and of individually calculating a required reinforcing bar section on concrete-reinforcing bars combinations; a step of extracting the concrete-reinforcing bars combinations including the required reinforcing bar section smaller than a required section of a standard concrete-reinforcing bar combination; a step of selecting the concrete-reinforcing bar combination including the required section of a minimum reinforcing bar.

Abstract translation: 目的：提供高强度隧道段优化设计方法，将高强度钢筋和抗压强度增加的混凝土施加到设计上，防止过度的加固。 构成：高强度隧道段优化设计方法包括分别计算多个混凝土钢筋组合和不同抗压强度的多个混凝土的设计强度的步骤; 设定预定安全系数并单独计算混凝土 - 钢筋组合上的所需钢筋部分的步骤; 提取混凝土钢筋组合的步骤，包括比标准混凝土 - 钢筋组合的要求部分小的所需钢筋部分; 选择包括最小钢筋的所需部分的混凝土钢筋组合的步骤。