KR20010038534A - Process Of Repairing A Pier - Google Patents

Process Of Repairing A Pier Download PDF

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Publication number
KR20010038534A
KR20010038534A KR1019990046534A KR19990046534A KR20010038534A KR 20010038534 A KR20010038534 A KR 20010038534A KR 1019990046534 A KR1019990046534 A KR 1019990046534A KR 19990046534 A KR19990046534 A KR 19990046534A KR 20010038534 A KR20010038534 A KR 20010038534A
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KR
South Korea
Prior art keywords
formwork
concrete
pier
piers
water
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KR1019990046534A
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Korean (ko)
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장재근
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장재근
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Priority to KR1019990046534A priority Critical patent/KR20010038534A/en
Publication of KR20010038534A publication Critical patent/KR20010038534A/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/02—Piers; Abutments ; Protecting same against drifting ice

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

PURPOSE: A method to repair a pier is provided to reduce repairing costs by using a vinyl form and to keep the hardness and strength of a concrete structure through concrete curing by perfect watertightness. CONSTITUTION: A repairing method comprises five steps. In the first step, concrete is made by mixing sand, cement and aggregates. In the second step, a vinyl form(10) is installed on the surface of water to surround a pier. Both ends of the vinyl form are bent up, and a fastening part(11) is formed in the bent-up part. Fastening holes(12) are also formed in the bent-up part. A watertight packing(13) is formed in the fastening part. The packing consists of a projected part(13a) of one side and a depressed part(13b) of the opposite side. A supporting part(14) is formed at the bottom of the form. In the third step, the form descends so that the damaged part of the pier is placed in the inside of the form. The water of the inside of the form is pumped out, and a reinforced frame is installed. In the fourth step, concrete is poured into the inside of the form and cured. In the fifth step, the form is removed by being cut with a cutter or a scissors after concrete is cured.

Description

교각 보수 방법{Process Of Repairing A Pier}Process Of Repairing A Pier

본 발명은 수중 교각 보수공사 방법에 관한 것으로, 특히 비닐재의 거푸집을 사용하여 보수 공기 및 보수 비용을 절감하고, 완벽한 수밀처리에 따른 콘크리트의 양생을 통해 콘크리트 구조물의 경도 및 강도를 유지할 수 있는 교각 보수 공법에 관한 것이다.The present invention relates to a method for renovating underwater piers, in particular, to reduce repair air and repair costs by using the formwork of vinyl material, and to maintain the hardness and strength of the concrete structure through the curing of concrete according to the perfect watertight treatment It is about public law.

일반적으로 교량은 차량의 이동 및 보행에 따른 반복적인 하중과 피로, 산화에 의한 부식 등으로 교각 하부의 콘크리트부가 파손된다. 이러한 파손부위를 보수하는데 있어 종래에는 파손부에 목재로 짜여진 거푸집을 설치하고 콘트리트를 타설하는 방식을 사용하고 있으나, 수밀처리가 완벽하게 되지 않아 고른 양생이 되지 못하고 또한 기존의 콘크리트와 완전히 융합되는 것이 불가능하였다.In general, the bridge is damaged concrete parts of the lower part of the bridge due to repeated loads and fatigue due to the movement and walking of the vehicle, corrosion by oxidation. Conventionally, in order to repair such a damaged part, the wooden formwork is installed in the damaged part and concrete is poured. However, the watertight treatment is not perfect so that it is not evenly cured and is fully fused with existing concrete. It was impossible.

이에 따라 파손부를 보수한 부위가 또다시 취약부가 되어 교량의 안전성을 계속해서 해치는 결과가 빈번하게 발생하고, 재시공에 따른 경제적인 손실은 물론 자칫 시민의 안전을 해치는 결과를 초래한다.As a result, the parts repaired to the damaged parts become vulnerable parts, which frequently result in continued damage to the safety of the bridge, and result in economic loss as well as damage to the safety of citizens.

다른 종래 기술로서 교각의 외주연에 좌우측으로 분할된 거푸집을 설치하여 거푸집 내의 공실을 점토주머니로 침수방지 처리하는 방법이 있으나, 이 방법 역시 분할된 거푸집의 세로방향 체결부의 수밀처리가 곤란한 문제점이 있다.As another prior art, there is a method of installing the formwork divided left and right on the outer periphery of the piers to prevent immersion of the vacancy in the form with clay bags, but this method also has a problem that watertightening of the longitudinal fastening portion of the divided formwork is difficult. .

또 이러한 거푸집은 재질이 금속재로 구성되어 설치 및 해체 작업이 어렵고, 그 비용 또한 필요이상으로 과다하게 소요되는 문제가 있다.In addition, the formwork is difficult to install and dismantle the material is made of a metal material, the cost is also excessively required more than necessary.

교량의 수중에 위치한 교각 부분은 세굴현상 등으로 지속적인 유지관리가 요구되고 안전점검을 통한 보강을 필요로 하지만, 상기와 같이 수중 교각 보수의 어려움 및 공정 관리의 어려움 등으로 보수 후에도 교량 안전성의 보장이 어렵고 또한 추가적인 경제적 손실이 발생하므로 이에 대한 대책이 요구되고 있다.The pier part located in the water of the bridge is required to be continuously maintained due to scour phenomenon and reinforcement through safety inspection.However, as mentioned above, it is difficult to guarantee the bridge safety even after repair due to the difficulty of repairing the underwater pier and the difficulty of process management. Difficult and additional economic losses occur, so countermeasures are required.

본 발명은 이와 같은 종래의 문제점을 감안하여 이루어진 것으로, 그 목적은 수밀처리가 완벽하고, 시공 비용을 절감하며 작업성이 뛰어난 비닐재 거푸집을 사용하여 교각을 보수하는 방법을 제공하는데 있다.The present invention has been made in view of the above-mentioned conventional problems, and an object thereof is to provide a method for repairing a piers using a vinyl formwork having excellent watertight treatment, reducing construction cost and excellent workability.

본 발명의 다른 목적은 비닐재 거푸집을 수면 위에서 교각에 감싸 설치하고, 그 거푸집을 수면 아래의 파손부 까지 하강시켜 고정한 다음 거푸집 내의 물을 양수하고 콘크리트를 타설하는 것으로 대기 중에서 양생되는 것과 동일한 효과를 갖는 교각 보수 방법을 제공하는데 있다.Another object of the present invention is to wrap the plastic formwork on the piers on the surface of the water, and to fix the form down to the breakage portion below the surface of the water and then pump the water in the form and cast concrete to have the same effect as curing in the atmosphere It is to provide a bridge repair method having.

본 발명의 또 다른 목적은 거푸집이 비닐재로 구성되어 교각을 감싸는 설치작업이 용이하고, 콘크리트의 양생 후에도 해체에 필요한 별도의 기계적인 장치 없이 칼이나, 가위 등으로도 해체작업이 가능하여 그에 따르는 비용 및 시간, 작업의 효율을 기할 수 있는 교각 보수 방법을 제공하는데 있다.Another object of the present invention is that the formwork is made of vinyl material to facilitate the installation work to wrap around the piers, and even after the curing of concrete, it is possible to dismantle work even with a knife or scissors without a separate mechanical device required for dismantling It is to provide a bridge repair method that can be effective in cost, time, and work efficiency.

이러한 본 발명의 목적은 최소 2회 이상 세척한 모래 및 자갈을 사용하여 콘크리트를 혼합하는 공정과, 체결부에 패킹을 구비한 거푸집을 수면 위에서 교각의 둘레를 감싸게 하여 거푸집을 설치하는 공정과, 상기 거푸집을 하강시켜 교각의 파손부가 거푸집 내부에 위치하도록 한 다음, 거푸집 내의 물을 양수하고 콘크리트 타설에 필요한 철근골조를 설치하는 공정 및 상기 거푸집의 내부에 콘크리트를 타설하여 양생시키는 공정으로 구성되며, 양생 후 상기 거푸집을 해체하는 공정으로 달성된다.The object of the present invention is the process of mixing concrete using sand and gravel washed at least twice, the process of installing the formwork to wrap the formwork with a packing in the fastening portion around the piers on the water surface, and The formwork is lowered so that the damaged part of the piers is located inside the formwork, followed by pumping the water in the formwork and installing the reinforcing steel frame required for concrete placement, and the process of pouring concrete into the formwork to cure it. It is then achieved by the process of dismantling the formwork.

도 1 은 본 발명에 의한 교각 보수과정을 나타낸 부분 단면도.1 is a partial cross-sectional view showing a bridge repair process according to the present invention.

도 2 는 본 발명에 적용되는 거푸집의 일예를 나타낸 사시도.Figure 2 is a perspective view showing an example of formwork applied to the present invention.

도 3 은 본 발명에 적용되는 거푸집 고정철판의 평면도.Figure 3 is a plan view of a formwork fixed iron plate applied to the present invention.

도 4 는 본 발명에 적용되는 거푸집의 다른 실시 예를 나타낸 사시도.Figure 4 is a perspective view showing another embodiment of the formwork applied to the present invention.

도 5 는 본 발명에 적용되는 거푸집의 또 다른 실시 예를 나타낸 사시도.5 is a perspective view showing another embodiment of the formwork applied to the present invention.

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

10 : 거푸집 11 : 체결부10: formwork 11: fastening portion

12 : 체결 구멍 13 : 수밀용 패킹12 fastening hole 13 watertight packing

20 : 고정철판 100 : 교각20: fixed iron plate 100: pier

101 : 수면 200 : 벨로우즈형 거푸집101: sleep 200: bellows formwork

201 : 일체형 거푸집201: integral formwork

이하 본 발명의 바람직한 실시 예를 첨부된 도면에 의거하여 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명의 설명에 앞서 본 발명의 콘크리트 혼합물은 자갈 및 모래가 반드시 2회 이상 세척된 것을 사용한다.Prior to the description of the present invention, the concrete mixture of the present invention uses that the gravel and sand must be washed two or more times.

이는 교각 보수를 비롯한 콘크리트 구조물은 통상 레미콘을 사용하여 콘크리트를 혼합하게 되는데, 이때 가장 문제가 되는 것이 자갈과, 모래에 점착된 진흙이 양생과정 및 양생 후에도 콘크리트 구조물을 취약하게 만든다. 따라서 본 발명은 시민의 안전과 견고한 콘크리트 구조물을 얻기 위하여 반드시 진흙이 세척된 자갈과 모래를 사용함을 원칙으로 본 발명을 설명한다.This is because concrete structures including bridge repairs are usually mixed with concrete using ready-mixed concrete. At this time, the most problematic problem is that gravel and sand-adhesive mud make the concrete structure vulnerable even after curing and curing. Therefore, the present invention will be described in principle to use mud washed gravel and sand in order to obtain a civil safety and solid concrete structure.

첨부된 도 1 은 본 발명에 의한 교각 보수과정을 나타낸 부분 단면도이고, 도 2 는 본 발명에 적용되는 거푸집의 일예를 나타낸 사시도이며, 도 3 은 본 발명에 적용되는 거푸집 고정철판의 평면도를 나타낸 것으로, 본 발명을 실시예에 따라 설명하면,1 is a partial cross-sectional view showing a bridge repair process according to the present invention, Figure 2 is a perspective view showing an example of the formwork applied to the present invention, Figure 3 is a plan view showing a formwork fixed iron plate applied to the present invention When the present invention is described according to an embodiment,

모래와 자갈은 최소 2회 이상 세척하여 모래 및 자갈에 점착된 진흙과 염분을 제거한 다음, 시멘트등과 혼합하여, 교각의 보수부위에 타설할 콘크리트를 혼합한다.The sand and gravel are washed at least twice to remove the mud and salt attached to the sand and gravel, and then mixed with cement and the like, and the concrete to be poured on the repair part of the pier is mixed.

본 발명에 사용되는 거푸집(10)은 비닐재를 주재로, 양 끝부분이 세로방향을 따라 절곡된 호(弧)형이고, 상기 절곡 부위에 체결부(11)가 형성되어 있으며 상기 체결부(11)에는 수밀용 패킹(13)이 구비되어 있다.Formwork 10 used in the present invention is a predominantly vinyl material, both ends of the arc (弧) shape bent along the longitudinal direction, the fastening portion 11 is formed in the bent portion and the fastening portion ( 11 is provided with a watertight packing 13.

거푸집(10)의 또 다른 실시예로 도 4 와 같이 몸체가 벨로우즈 형태로 형성된 호(弧)형의 벨로우즈 거푸집(200)을 사용할 수도 있다.In another embodiment of the formwork 10, an arc-type bellows formwork 200 having a body formed in a bellows shape may be used as shown in FIG.

상기 거푸집(10)은 본체부분이 비닐이지만, 합성수지, FRP 등의 사용이 가능하다.The formwork 10 is a vinyl body, but can be used, such as synthetic resin, FRP.

상기 거푸집(10)이 수면(101) 상부에서 교각(100)의 둘레를 감싸도록 하면서 거푸집(10)의 체결부(11)를 서로 맞닿게 하여, 체결구멍(12)을 통해 볼트 및 너트 등의 체결수단으로 체결하여 완전한 원통형을 이루게 한다.While the formwork 10 wraps around the pier 100 on the water surface 101, the fastening portions 11 of the formwork 10 come into contact with each other, such as bolts and nuts through the fastening holes 12. Tighten by fastening means to form a complete cylinder.

이때 체결부(11)가 조립되면 체결부(11)에 구비된 수밀용 패킹(13)에 의해 접합면은 밀봉되어 진다.At this time, when the fastening part 11 is assembled, the joint surface is sealed by the watertight packing 13 provided in the fastening part 11.

상기 패킹(13)은 상호 대응하는 형태로 구성되어 억지끼워맞춤으로 조립되는데, 도면과 같이 일측은 돌출부(13a)로 구성되고, 그 대향측은 요홈(13b)이 구비되어 끼워맞춤으로 기밀을 유지한다.The packing 13 is configured in a mutually corresponding form and assembled by interference fit. As shown in the drawing, one side is composed of a protrusion 13a, and the opposite side is provided with a recess 13b to maintain airtightness by fitting. .

수중의 교각 파손부위가 상기 거푸집(10)의 내부에 위치하도록 상기 거푸집(10)을 하강시켜 기초에 이르게 한다.The formwork 10 is lowered to reach the base so that the pier damaged part of the water is located inside the formwork 10.

필요에 따라, 거푸집(10) 하단의 지지부(14)위에 두개의 반원형 하강용 철편(20)을 얹힌 상태로 하강시켜 상기 철편(20)의 무게에 의해 하강을 용이하게 시킬 수도 있다.If necessary, by lowering the two semi-circular descending iron pieces 20 placed on the support 14 of the bottom of the formwork 10 can be easily lowered by the weight of the iron pieces 20.

또한 필요에 따라, 상기 거푸집(10)의 두께는 하부로 갈수록 두껍게 형성된 것을 사용하여 수심이 깊은 곳의 수압에 대응할 수 있도록 한다.In addition, if necessary, the thickness of the die 10 is formed to be thicker toward the bottom so that it can respond to the water pressure of the deep depth.

그리고 상기 거푸집(10)으로 벨로우즈형 몸체를 갖는 거푸집을 사용하면, 거푸집 내부의 물이 양수되었을때, 거푸집 외부의 수압에 의해 거푸집이 세로방향으로 펴지게 되어 거푸집이 내부로 찌그러드는 것을 방지할 수도 있다.And when using the formwork having a bellows-shaped body as the formwork 10, when the water inside the formwork is pumped, the formwork is stretched in the vertical direction by the water pressure outside the formwork may prevent the formwork from crushing inside have.

파손부위의 둘레에 거푸집을 위치시킨 후, 거푸집(10) 내부의 물을 양수하고 철근골조를 설치한다.After placing the formwork around the damaged area, pump the water inside the formwork 10 and install the reinforcing frame.

수밀된 거푸집(10) 내부에 준비한 콘크리트를 타설하고 양생시킨 다음 거푸집을 해체하며, 이때 상기 체결 구멍(12)에 체결된 보울트와 너트를 풀어 해체하거나 혹은 거푸집 전체를 칼이나 가위로 잘라 해체한다.Placing the concrete prepared in the water-tight formwork (10) and curing and then dismantle the formwork, in this case loosen the bolts and nuts fastened to the fastening hole (12) or disassemble or cut the entire form with a knife or scissors.

도 5 는 본 발명에 적용되는 또 다른 거푸집의 일예를 나타낸 것으로, 이 거푸집(201)은 상기와 같이 비닐재를 주재로 한다. 이 거푸집(201)은 교각의 지름과 타설되는 콘크리트의 두께를 감안한 크기로 구성되며, 수면의 위에서 교각(100) 주위에 감싼 다음, 양 끝단을 열융착 혹은 접착제에 의해 접착한 다음 수면 아래로 하강시킨다.Figure 5 shows an example of another formwork applied to the present invention, the formwork 201 is based on the vinyl material as described above. The formwork 201 has a size in consideration of the diameter of the piers and the thickness of the concrete to be poured, wrapped around the piers 100 on the surface of the water, and then bonded to both ends by heat fusion or adhesive, and then down the surface Let's do it.

하강된 거푸집(201)은 수면 아래의 교각 주위 지표면에 하단부가 묻혀진 상태로 고정되며, 공지의 양수기를 통해 내부의 물을 퍼낸 다음 콘크리트를 타설한다. 콘크리트의 양생 후 거푸집은 칼이나 가위 등을 사용하여 절취하는 것으로, 해체 작업이 이루어진다.The lowered formwork 201 is fixed in a state where the lower end is buried in the ground surface around the piers below the surface of the water, pour out the water through a known water pump, and then cast concrete. After curing of concrete, the formwork is cut off using a knife or scissors, and the dismantling work is performed.

이러한 본 발명의 실시 예는 시공 단가를 절감하고, 설치 및 해체 작업이 용이하며, 완벽한 수밀처리가 가능하다.Such an embodiment of the present invention can reduce the construction cost, easy installation and dismantling operation, it is possible to complete the watertight treatment.

상기와 같이 본 발명에서는 콘크리트의 구성요소인 모래와 자갈을 최소 2회 이상 세척하여 진흙 및 염분을 제거함으로써 타설되는 콘크리트의 강도를 증대시키며, 조립된 거푸집은 하나의 접합면만을 가지므로 용이하고 신속한 조립이 가능하고 또한 물이 스며들 확률이 더 적어지며, 거푸집의 체결부에 부가적으로 수밀용 패킹을 구비하여 침수를 방지하여 콘크리트가 대기 중에서 양생되는 것과 같은 효과를 낼 수 있다.As described above, in the present invention, sand and gravel, which are components of concrete, are washed at least twice to remove mud and salt, thereby increasing the strength of the concrete being poured, and the assembled formwork has only one joint surface, so it is easy and quick. It is possible to assemble and to reduce the probability of water seepage, and additionally the watertight packing at the fastening part of the formwork to prevent the inundation can have the same effect as curing concrete in the air.

또한 상기 거푸집으로서, 벨로우즈형 거푸집을 사용하면 거푸집 내부의 물을 양수했을때 거푸집이 거푸집 외부의 수압에 의해 거푸집이 신장되어 내부로 찌그러드는 것이 방지되며 거푸집의 운반 및 보관의 편의성도 달성될 수 있다.In addition, as the formwork, when the bellows-type formwork is used, the formwork is prevented from elongating due to the water pressure from the outside of the formwork when the water inside the formwork is pumped out, and the convenience of transportation and storage of the formwork can be achieved. .

Claims (3)

교각 파손부위에 콘크리트를 타설하여 보수하는 교각 보수 방법에 있어서,In the pier repair method for placing and repairing concrete on the pier damage site, 모래 및 자갈, 시멘트를 혼합하여 콘크리트를 혼합하는 공정과;Mixing concrete by mixing sand, gravel and cement; 수밀처리를 위해 끼워맞춤으로 조립되는 패킹을 구비한 비닐재의 거푸집을 수면 위에서 교각에 감싸 설치하는 공정과;Wrapping and installing a formwork of vinyl material with a packing assembled by fitting for watertight treatment on a piers on the water surface; 상기 거푸집을 하강시켜 교각의 파손부가 거푸집 내부에 위치하도록 한 다음, 거푸집 내부의 물을 양수하고 철근골조를 설치하는 공정과,Lowering the formwork so that the breakage portion of the piers is located inside the formwork, and then pumping water inside the formwork and installing the reinforcing frame, 상기 거푸집의 내부에 상기 콘크리트를 타설하여 양생시키는 공정 및,Pouring and curing the concrete in the formwork; 상기 거푸집을 가위나 칼 등으로 잘라내면 해체하는 공정으로 구성되는 것을 특징으로 하는 수중 교각 보수방법.Underwater piers repair method comprising a step of dismantling the dies by cutting with scissors or knife. 제1항에 있어서,The method of claim 1, 상기 거푸집은 수면 위에서 교각에 감싸진 상태로 그 양단부가 열융착에 의해 접착되는 것을 특징으로 하는 수중 교각 보수 방법.Underwater pier repair method characterized in that the formwork is bonded by heat fusion at both ends in a state wrapped in the piers on the water surface. 제1항에 있어서,The method of claim 1, 상기 거푸집은 호(弧)형으로 이루어지며, 몸체가 벨로우즈 형태인 것을 특징으로 하는 수중 교각 보수 방법.The formwork is formed in an arc (弧), the method of repairing the underwater piers, characterized in that the body is bellows-shaped.
KR1019990046534A 1999-10-26 1999-10-26 Process Of Repairing A Pier KR20010038534A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010044630A (en) * 2001-03-12 2001-06-05 장순복 Method FRP adhere for steel strurcture thwarting caustic on the water
KR20020001672A (en) * 2001-10-10 2002-01-09 신현관 The method of “well foundation repair and reinforcement in the water” using ceramic coating material
KR100394781B1 (en) * 2001-04-10 2003-08-14 주식회사 준별에프알피산업 Method for repairing the underwater Construction and structure thereof
KR100394780B1 (en) * 2001-02-07 2003-08-14 주식회사 준별에프알피산업 A Repair ethod and Repair tructure of Bridge Pier Mould Construction
KR100440092B1 (en) * 2001-08-07 2004-07-14 선암산업개발주식회사 Pannel for Repair and Reinforcement Method of Pier and Utilize Pannel Repair and Reinforcement Method
KR100446360B1 (en) * 2001-08-07 2004-09-01 선암산업개발주식회사 Utilize Stone Repair and Reinforcement Method of Pier
KR100464616B1 (en) * 2002-06-27 2005-01-03 이제현 A repair method and structure of column with reinforcing rod concrete
KR100537361B1 (en) * 2005-03-03 2005-12-16 (주) 천진엔지니어링 Mount method of basic pile using round mat and reinforce net
KR100927578B1 (en) * 2009-06-02 2009-11-23 우경건설 주식회사 Pier footing reinforcement work
CN111305086A (en) * 2020-02-22 2020-06-19 王井辉 Bridge support column repair equipment for engineering
CN114790708A (en) * 2022-04-27 2022-07-26 中交一公局厦门工程有限公司 UHPC construction device for reinforcing offshore pier
CN115262406A (en) * 2022-08-12 2022-11-01 中国一冶集团有限公司 Bridge cylindrical pier maintenance device and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3030638U (en) * 1996-04-26 1996-11-01 三造リフレ株式会社 Steel plate structure for seismic reinforcement of concrete piers
JPH09158125A (en) * 1995-10-06 1997-06-17 East Japan Railway Co Reinforcing method of existing column and reinforcing metal tool for column
JPH09256327A (en) * 1996-03-19 1997-09-30 Sankyu Inc Method for earthquake-proof reinforcement for existing rc structure and steel material therefor
JPH1060817A (en) * 1996-08-26 1998-03-03 P S Co Ltd Constructing method of annexing structure
JPH10159027A (en) * 1996-11-27 1998-06-16 Saeki Kensetsu Kogyo Kk Earthquake-resistant reinforcing method for existing structure and reinforcing construction
KR0140738B1 (en) * 1994-04-28 1999-02-18 이의호 Repair method and structure of column with reinforcing rod concrete
KR100233498B1 (en) * 1996-12-23 1999-12-01 유정일 Form for pier and peir repairing method using it
JP2000257023A (en) * 1999-03-04 2000-09-19 Shimizu Corp Underwater work execution method for reinforcing bridge pier for earthquake-resistance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0140738B1 (en) * 1994-04-28 1999-02-18 이의호 Repair method and structure of column with reinforcing rod concrete
JPH09158125A (en) * 1995-10-06 1997-06-17 East Japan Railway Co Reinforcing method of existing column and reinforcing metal tool for column
JPH09256327A (en) * 1996-03-19 1997-09-30 Sankyu Inc Method for earthquake-proof reinforcement for existing rc structure and steel material therefor
JP3030638U (en) * 1996-04-26 1996-11-01 三造リフレ株式会社 Steel plate structure for seismic reinforcement of concrete piers
JPH1060817A (en) * 1996-08-26 1998-03-03 P S Co Ltd Constructing method of annexing structure
JPH10159027A (en) * 1996-11-27 1998-06-16 Saeki Kensetsu Kogyo Kk Earthquake-resistant reinforcing method for existing structure and reinforcing construction
KR100233498B1 (en) * 1996-12-23 1999-12-01 유정일 Form for pier and peir repairing method using it
JP2000257023A (en) * 1999-03-04 2000-09-19 Shimizu Corp Underwater work execution method for reinforcing bridge pier for earthquake-resistance

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100394780B1 (en) * 2001-02-07 2003-08-14 주식회사 준별에프알피산업 A Repair ethod and Repair tructure of Bridge Pier Mould Construction
KR20010044630A (en) * 2001-03-12 2001-06-05 장순복 Method FRP adhere for steel strurcture thwarting caustic on the water
KR100394781B1 (en) * 2001-04-10 2003-08-14 주식회사 준별에프알피산업 Method for repairing the underwater Construction and structure thereof
KR100440092B1 (en) * 2001-08-07 2004-07-14 선암산업개발주식회사 Pannel for Repair and Reinforcement Method of Pier and Utilize Pannel Repair and Reinforcement Method
KR100446360B1 (en) * 2001-08-07 2004-09-01 선암산업개발주식회사 Utilize Stone Repair and Reinforcement Method of Pier
KR20020001672A (en) * 2001-10-10 2002-01-09 신현관 The method of “well foundation repair and reinforcement in the water” using ceramic coating material
KR100464616B1 (en) * 2002-06-27 2005-01-03 이제현 A repair method and structure of column with reinforcing rod concrete
KR100537361B1 (en) * 2005-03-03 2005-12-16 (주) 천진엔지니어링 Mount method of basic pile using round mat and reinforce net
KR100927578B1 (en) * 2009-06-02 2009-11-23 우경건설 주식회사 Pier footing reinforcement work
CN111305086A (en) * 2020-02-22 2020-06-19 王井辉 Bridge support column repair equipment for engineering
CN114790708A (en) * 2022-04-27 2022-07-26 中交一公局厦门工程有限公司 UHPC construction device for reinforcing offshore pier
CN115262406A (en) * 2022-08-12 2022-11-01 中国一冶集团有限公司 Bridge cylindrical pier maintenance device and method

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