KR200203448Y1 - A pre-cast retaining wall - Google Patents
A pre-cast retaining wall Download PDFInfo
- Publication number
- KR200203448Y1 KR200203448Y1 KR2019980012531U KR19980012531U KR200203448Y1 KR 200203448 Y1 KR200203448 Y1 KR 200203448Y1 KR 2019980012531 U KR2019980012531 U KR 2019980012531U KR 19980012531 U KR19980012531 U KR 19980012531U KR 200203448 Y1 KR200203448 Y1 KR 200203448Y1
- Authority
- KR
- South Korea
- Prior art keywords
- wall
- retaining wall
- grouting
- grooves
- groove
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0233—Retaining or protecting walls comprising retention means in the backfill the retention means being anchors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Retaining Walls (AREA)
Abstract
본 고안은 옹벽과 옹벽사이를 강봉으로 연결하고 PC 강선으로 결합하여 조립되는 조립식 옹벽에 관한 것으로, 수직벽(1)과 수평벽(2) 및 이들을 연결하는 코너부(3)로 구성되고 수직벽(1)의 중간높이와 코너부(3)의 중간부 및 수평벽(2)의 단부측에는 PC 강선이 관통하는 요홈(4)이 측방향으로 형성되며 각각의 요홈(4)의 중간위치에는 PC 강선을 연결시키는 연결개구(5)가 형성되고 양측면에는 그라우팅 홈(6)이 형성되며 수직벽(1)의 그라우팅 홈과 수평벅(2)의 그라우팅 홈에는 일정 간격으로 아이볼트(7)가 다수개 설치되며 수평벽(2)의 그라우팅 홈(6)의 단부에는 강봉 삽입홈(8)이 연결되게 구성되어 옹벽의 다수개의 요홈(4)에는 PC 강선이 연결되어 당겨지고 그라우팅 홈(6)의 다수개의 아이볼트(7)에는 강봉(9)이 삽입되며 그라우팅 홈(6)은 몰타르에 의해서 채워져서 옹벽과 옹벽들이 완전히 연결되어 기초지반의 부동침하에 의한 부재 상호간의 벌어짐 현상을 막을 수 있고 국부적인 토압집중에 대한 안정성을 높일 수 있다.The present invention relates to a prefabricated retaining wall that is assembled by connecting the retaining wall and the retaining wall with a steel bar and combined with a PC steel wire, and is composed of a vertical wall (1) and a horizontal wall (2) and a corner portion (3) connecting the vertical wall. In the intermediate height of (1) and the intermediate portion of the corner portion (3) and the end side of the horizontal wall (2), grooves (4) through which the PC steel wire penetrates are formed laterally, and in the intermediate position of each groove (4) Connection openings 5 are formed to connect steel wires, and grouting grooves 6 are formed at both sides, and a plurality of eye bolts 7 are provided at a predetermined interval in the grouting grooves of the vertical wall 1 and the grouting grooves of the horizontal buck 2. And a steel rod insertion groove 8 is connected to the end of the grouting groove 6 of the horizontal wall 2 so that a plurality of grooves 4 of the retaining wall are connected with the PC steel wire and pulled and Steel rods 9 are inserted into the plurality of eye bolts 7 and the grouting grooves 6 are filled by mortar. As the retaining wall and retaining wall are completely connected, it is possible to prevent phenomena between members due to the floating settlement of the foundation ground and to improve the stability against local earth pressure concentration.
Description
본 고안은 프리캐스트 조립식 옹벽에 관한 것으로, 특히 옹벽과 옹벽사이를 강봉으로 연결하고 PC 강선으로 결합하여 조립되는 조립식 옹벽에 관한 것이다.The present invention relates to a precast prefabricated retaining wall, and more particularly, to a prefabricated retaining wall assembled by connecting the retaining wall and the retaining wall with a steel bar and coupling with a PC steel wire.
종래의 프리캐스트 옹벽은 현장타설에 비하여 공기를 줄일 수 있어 사용되어 왔으나 옹벽과 옹벽들이 완전히 연결되지 않아 부동침하에 의한 부재 상호간의 벌어짐 현상이 발생하는 문제가 있어 여러 가지 조립방법이 개발되고 있다.Conventional precast retaining walls have been used to reduce air compared to site casting, but there is a problem in that the gap between members due to floating settling occurs because the retaining walls and retaining walls are not completely connected, and various assembly methods have been developed.
본 고안의 목적은 상기와 같은 문제를 해결하기 위하여 옹벽과 옹벽사이를 PC 강선으로 결합하고 강봉으로 연결하여 견고하게 조립되는 조립식 옹벽을 제공하고자 하는 것이다.It is an object of the present invention to provide a prefabricated retaining wall that is firmly assembled by coupling between the retaining wall and the retaining wall with a PC steel wire and connecting with a steel bar in order to solve the above problems.
본 고안의 목적을 달성하는 조립식 옹벽은 수직벽과 수평벽 및 이들을 연결하는 코너부로 구성되고 수직벽의 중간높이와 코너부의 중간부 및 수평벽의 단부측에는 PC 강선이 관통하는 요홈이 측방향으로 형성되며 각각의 요홈의 중간위치에는 PC 강선을 연결시키는 연결개구가 형성되고 양측면에는 그라우팅 홈이 형성되며 수직벽의 그라우팅 홈과 수평벅의 그라우팅 홈에는 일정 간격으로 아이볼트가 다수개 설치되며 수평벽의 그라우팅 홈의 단부에는 강봉 삽입홈이 연결되고 수직벽의 연결개구 하부에는 배수구가 형성되며 수직벽의 외부에는 후크가 설치되고 후크에는 집수를 목적으로 하는 유공 관다발이 설치되어 배수구의 외측에 위치되게 구성된다.The prefabricated retaining wall, which achieves the object of the present invention, is composed of a vertical wall and a horizontal wall and a corner portion connecting them, and a groove through which the PC steel wire penetrates is formed at the middle height of the vertical wall, the middle portion of the corner portion, and the end side of the horizontal wall. In the middle of each groove, a connection opening is formed to connect the PC steel wire, and grouting grooves are formed on both sides, and a plurality of eye bolts are installed at regular intervals in the grouting grooves of the vertical wall and the horizontal bucking grooves. The rod insert groove is connected to the end of the grouting groove, a drainage hole is formed at the lower portion of the vertical opening of the vertical wall, and a hook is installed at the outside of the vertical wall, and a hole pipe bundle for collecting water is installed at the outside of the drainage hole. do.
도1은 본 고안의 조립식 옹벽을 도시하는 사시도1 is a perspective view showing a prefabricated retaining wall of the present invention
도2는 본 고안의 조립식 옹벽에 설치된 아이볼트 조립 단면도Figure 2 is a cross-sectional view of assembling the eye bolt installed on the prefabricated retaining wall of the present invention
도3은 본 고안의 조립식 옹벽에 설치되는 후크를 도시하는 도면3 is a view showing a hook installed in the prefabricated retaining wall of the present invention;
도4은 본 고안의 조립식 옹벽에 설치된 배수구와 유공 관다발을 도시하는 도면Figure 4 is a view showing the drainage and perforated tube bundle installed in the prefabricated retaining wall of the present invention
도5은 본 고안의 조립식 옹벽의 설치방법을 도시하는 도면5 is a view showing a method for installing a prefabricated retaining wall of the present invention;
도6는 본 고안의 조립식 옹벽의 일 실시예를 도시하는 도면6 is a view showing one embodiment of a prefabricated retaining wall of the present invention;
도7는 본 고안의 조립식 옹벽의 다른 실시예를 도시하는 도면7 is a view showing another embodiment of the prefabricated retaining wall of the present invention;
<도면의 부호에 대한 설명><Description of Symbols in Drawings>
1: 수직벽 2: 수평벽 3: 코너부1: vertical wall 2: horizontal wall 3: corner
4: 요홈 5: 연결개구 6: 그라우팅 홈4: groove 5: connection opening 6: grouting groove
7: 아이볼트 8: 강봉 삽입홈 9: 강봉7: Eye bolt 8: Steel rod insertion groove 9: Steel rod
10: PC 강선 11: 마개 12: 보도블럭10: PC Liner 11: Plug 12: Sidewalk Block
13: 관통구 14: 배수구 15: 앵커13: through-hole 14: drain 15: anchor
16,18: 후크 17: 유공 관다발16, 18 Hook 17: Perforated tube bundle
본 고안을 첨부된 도면을 참조하여 상세히 설명한다.The present invention will be described in detail with reference to the accompanying drawings.
도1에는 본 고안의 조립식 옹벽이 도시되는데, 조립식 옹벽은 프리캐스트 공법으로 형틀속에서 제조되며 수직벽(1)과 수평벽(2) 및 이들을 연결하는 코너부(3)로 구성된다.Figure 1 shows a prefabricated retaining wall of the present invention, the prefabricated retaining wall is manufactured in a mold by a precast method and consists of a vertical wall (1) and a horizontal wall (2) and a corner portion (3) connecting them.
수직벽(1)의 중간높이와 코너부(3)의 중간부 및 수평벽(2)의 단부측에는 PC 강선(도면에는 도시 않됨)이 관통하는 요홈(4)이 측방향으로 형성되고, 각각의 요홈(4)의 중간위치에는 PC 강선을 연결시키는 연결개구(5)가 형성된다.In the middle height of the vertical wall 1, the middle part of the corner part 3, and the end side of the horizontal wall 2, the groove 4 through which PC steel wire (not shown in figure) penetrates is formed laterally, In the intermediate position of the groove 4 is formed a connecting opening 5 for connecting the PC steel wire.
본 고안의 조립식 옹벽의 양측면에는 그라우팅 홈(6)이 형성되고 수직벽(1)의 그라우팅 홈과 수평벅(2)의 그라우팅 홈에는 일정 간격으로 아이볼트(7)가 다수개 설치된다. 또한 수평벽(2)의 그라우팅 홈(6)의 단부에는 강봉 삽입홈(8)이 연결된다.Grouting grooves 6 are formed on both side surfaces of the prefabricated retaining wall of the present invention, and a plurality of eye bolts 7 are installed in the grouting grooves of the vertical wall 1 and the grouting grooves of the horizontal buck 2 at regular intervals. Also, a steel rod insertion groove 8 is connected to an end of the grouting groove 6 of the horizontal wall 2.
한편, 수평벽(2)에는 설치상태에 따라 사용될 수 있는 원형 또는 각형 관통구(13)가 형성되고 수직벽(1)의 연결개구(5) 하부에는 배수구(14)가 형성된다.On the other hand, the horizontal wall 2 is formed with a circular or rectangular through-hole 13 that can be used according to the installation state, and the drain opening 14 is formed under the connection opening 5 of the vertical wall (1).
도2에는 본 고안의 조립식 옹벽에 설치된 아이볼트 조립 단면도가 도시되는데, 조립식 옹벽의 측면에는 그라우팅 홈(6)이 형성되고 그라우팅 홈(6)의 중앙에는 아이볼트(7)가 설치된다. 아이볼트(7)는 옹벽 내부에 삽입된 앵커(15)에 조립된다.Figure 2 is a cross-sectional view of the eye bolt assembly is installed on the prefabricated retaining wall of the present invention, the grouting groove 6 is formed on the side of the prefabricated retaining wall and the eye bolt 7 is installed in the center of the grouting groove (6). The eye bolt 7 is assembled to the anchor 15 inserted inside the retaining wall.
본 고안에서는 도2에 도시된 아이볼트 대신에 도3에 도시된 후크(18)도 사용될 수 있다.The hook 18 shown in FIG. 3 may also be used in the present invention instead of the eyebolts shown in FIG.
도4에는 본 고안의 조립식 옹벽에 설치된 배수구와 유공 관다발이 도시되는데, 수직벽(1)의 외부에는 후크(16)가 설치되고 후크에는 집수를 목적으로 하는 유공 관다발(17)이 설치되어 배수구(14)의 외측에 위치된다.Figure 4 shows the drainage and perforated pipe bundle installed in the prefabricated retaining wall of the present invention, the hook 16 is installed on the outside of the vertical wall (1) and the perforated pipe bundle 17 for the purpose of collecting water is installed in the drain ( 14) outside.
도5에는 본 고안의 조립식 옹벽의 설치방법이 도시되는데, 이웃한 옹벽이 연이어 설치되면 PC 강선(10)을 각각의 요홈(4)속으로 삽입하고 PC 강선의 한 끝을 연결개구(5)에서 정착구로 고정한다. PC 강선의 다른 끝은 강선 인장기(도시않됨)에 의해서 당겨져 이웃한 옹벽은 밀착된다. 여기에서 사용되는 PC 강선 및 강선 인장기는 종래에 사용되던 기술이므로 상세한 설명은 하지 않는다.Figure 5 shows the installation method of the prefabricated retaining wall of the present invention, when the neighboring retaining wall is installed in succession, the PC steel wire 10 is inserted into each groove 4 and one end of the PC steel wire at the connecting opening (5) Secure with anchorage. The other end of the PC steel wire is pulled by a wire tensioner (not shown) so that the adjacent retaining wall is in close contact. Since the PC steel wire and the wire tensioner used herein are techniques used in the related art, detailed description thereof will not be provided.
그 후에 이웃한 조립식 옹벽의 각각의 측면에 설치된 아이볼트(7)가 엇갈려 위치되면 아이볼트(7)의 고리 사이로 강봉(9)을 삽입하여 조립된다.Then, when the eye bolts 7 installed on each side of the neighboring prefabricated retaining walls are staggered, the steel rods 9 are inserted between the rings of the eye bolts 7 and assembled.
조립식 옹벽의 연결작업이 완료되면, 수평벽(2)의 강봉 삽입홈(8)에 마개(11)를 막고 그라우팅 홈(6)에 몰타르를 주입하여 고정시킨다.When the connection work of the prefabricated retaining wall is completed, the stopper 11 is plugged into the steel rod insertion groove 8 of the horizontal wall 2 and the mortar is injected into the grouting groove 6 to fix it.
도6에는 본 고안의 조립식 옹벽의 일 실시예가 도시되는데, 본 고안의 조립식 옹벽의 내측에 흙이 메워지는 L 자형 설치상태가 도시된다. 수평벽(2)의 그라우팅 홈(6)의 강봉 삽입홈(8)은 코너부(3)를 관통하여 좌측으로 형성된다. 수직벽(1)의 내측과 수평벽(2) 위에는 흙이 쌓여지고 흙위에는 보도블럭(12)이 설치된다.Figure 6 shows an embodiment of the prefabricated retaining wall of the present invention, the L-shaped installation state is filled with the soil inside the prefabricated retaining wall of the present invention is shown. The steel rod insertion groove 8 of the grouting groove 6 of the horizontal wall 2 is formed to the left through the corner portion 3. Soil is accumulated on the inner side of the vertical wall 1 and the horizontal wall 2, and the sidewalk block 12 is installed on the soil.
도7에는 본 고안의 조립식 옹벽의 다른 실시예가 도시되는데, 본 고안의 조립식 옹벽의 외측에 흙이 메워지는 역 L 자형 설치상태가 도시된다. 조립식 옹벽의 외측에는 보도블럭(12)이 설치된다. 이 때에는 조립식 옹벽의 지지력을 보강하기 위하여 수평벽(2)에 형성된 관통구(13) 하부에 보강홈을 파고 관통구(13)에 콘크리트를 붓어 전단 키 처리를 한다.Fig. 7 shows another embodiment of the prefabricated retaining wall of the present invention, and shows an inverted L-shaped installation state in which soil is filled to the outside of the prefabricated retaining wall of the present invention. A sidewalk block 12 is installed outside the prefabricated retaining wall. In this case, in order to reinforce the supporting force of the prefabricated retaining wall, the reinforcing groove is dug in the lower part of the through hole 13 formed in the horizontal wall 2 and the concrete is poured into the through hole 13 to perform shear keying.
상기와 같이 구성된 조립식 옹벽은 옹벽의 다수개의 요홈(4)에는 PC 강선이 연결되어 당겨지며 옹벽의 양측면의 그라우팅 홈(6)에는 다수개의 아이볼트(7)가 엇갈려 설치되고 아이볼트(7)의 고리에는 강봉(9)이 삽입되며 그라우팅 홈(6)은 몰타르에 의해서 채워져서 옹벽과 옹벽들이 완전히 연결되어 기초지반의 부동침하에 의한 부재 상호간의 벌어짐 현상을 막을 수 있고 국부적인 토압집중에 대한 안정성을 높히는 효과가 제공된다.The prefabricated retaining wall configured as described above has a plurality of grooves 4 of the retaining wall connected to the PC steel wire and is pulled, and a plurality of eye bolts 7 are alternately installed in the grouting grooves 6 on both sides of the retaining wall, and the eye bolts 7 A steel rod 9 is inserted into the ring, and the grouting groove 6 is filled by the mortar so that the retaining wall and the retaining wall are completely connected to prevent the gap between members due to the floating settlement of the foundation ground and the stability against local earth pressure concentration. The effect of raising is provided.
더욱이, 본 고안의 조립식 옹벽의 수평벽(2)에는 관통구(13)가 형성되어 콘크리트에 의해서 전단 키 처리되어 대지와의 일체화와 미끄럼 방지 효과를 얻을 수 있다.Furthermore, through-holes 13 are formed in the horizontal wall 2 of the prefabricated retaining wall of the present invention, and the shear key is processed by concrete to achieve integration and anti-slip effect with the earth.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019980012531U KR200203448Y1 (en) | 1998-07-09 | 1998-07-09 | A pre-cast retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019980012531U KR200203448Y1 (en) | 1998-07-09 | 1998-07-09 | A pre-cast retaining wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000002621U KR20000002621U (en) | 2000-02-07 |
| KR200203448Y1 true KR200203448Y1 (en) | 2000-12-01 |
Family
ID=19536010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019980012531U KR200203448Y1 (en) | 1998-07-09 | 1998-07-09 | A pre-cast retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200203448Y1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100487140B1 (en) * | 2000-12-11 | 2005-05-03 | 가산토건 주식회사 | Y-shaped structure element, construction methods of deep foundations and retaining structures by using the Y-shaped structure element |
| KR100760681B1 (en) * | 2006-05-22 | 2007-09-28 | (주)대우건설 | Precast concrete barrier and barrier system of bridge |
| KR100799358B1 (en) | 2007-04-10 | 2008-01-30 | 주식회사 다우컨설턴트 | Combined retaining wall and method for constructing thereof |
| KR100867414B1 (en) * | 2008-03-12 | 2008-11-06 | 주식회사 한국종합기술 | Precasted concrete retaining wall with tension |
| KR102092648B1 (en) * | 2019-06-24 | 2020-05-15 | 장명희 | PC structure for construction of retaining wall easy to construct |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100409196B1 (en) * | 2001-09-20 | 2003-12-18 | 주식회사 포스코 | Rod construction method for assembly steel frame |
-
1998
- 1998-07-09 KR KR2019980012531U patent/KR200203448Y1/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100487140B1 (en) * | 2000-12-11 | 2005-05-03 | 가산토건 주식회사 | Y-shaped structure element, construction methods of deep foundations and retaining structures by using the Y-shaped structure element |
| KR100760681B1 (en) * | 2006-05-22 | 2007-09-28 | (주)대우건설 | Precast concrete barrier and barrier system of bridge |
| KR100799358B1 (en) | 2007-04-10 | 2008-01-30 | 주식회사 다우컨설턴트 | Combined retaining wall and method for constructing thereof |
| KR100867414B1 (en) * | 2008-03-12 | 2008-11-06 | 주식회사 한국종합기술 | Precasted concrete retaining wall with tension |
| KR102092648B1 (en) * | 2019-06-24 | 2020-05-15 | 장명희 | PC structure for construction of retaining wall easy to construct |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000002621U (en) | 2000-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100640716B1 (en) | Precast concrete block for cantilever retaining wall and construction method using the same | |
| KR101281070B1 (en) | Wall structure for the water-storage tank and its constructing method | |
| KR100862977B1 (en) | Precast concrete file and method for constructing thereof | |
| KR101973565B1 (en) | Sheathing method for constructing both sheathing wall and cutoff collar by welding cutoff plate to phc pile with longitudinal plate | |
| CN108331026B (en) | Prefabricated reinforced concrete inspection well and construction method thereof | |
| KR20110033650A (en) | Method for underground roadway using slurry wall method | |
| KR200203448Y1 (en) | A pre-cast retaining wall | |
| KR101027078B1 (en) | Assembly type precast concrete closed conduit | |
| KR100655384B1 (en) | Method of drain construction for basement | |
| KR100562686B1 (en) | The underground structure and it's construction method is using sheet pile and cast in a place concrete | |
| CN112152179B (en) | Prefabricated cable trench and construction method thereof | |
| KR200420394Y1 (en) | Precast concrete block for cantilever retaining wall | |
| KR100655383B1 (en) | Method of drain construction for basement | |
| KR200434601Y1 (en) | Drain Board System Of Basement Floor Construction | |
| JPH1077644A (en) | Earthquake resisting pile foundation construction method | |
| KR200314875Y1 (en) | Connector for apparatus draining | |
| JP3117786U (en) | Flume raising block | |
| KR100659728B1 (en) | Earth of building land-side protection wall structure | |
| KR200205807Y1 (en) | Precast structure easy to install a street lamp | |
| JP3114141B2 (en) | Basement | |
| KR200235115Y1 (en) | Prefab retaining wall | |
| JP7416438B2 (en) | Flood prevention wall, construction method of flood prevention wall, and precast concrete wall | |
| CN214302998U (en) | Assembly type building floor and wall connecting structure | |
| CN219754206U (en) | Prefabricated street lamp foundation | |
| JPH07305319A (en) | Installating method for caison for breakwater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| REGI | Registration of establishment | ||
| FPAY | Annual fee payment |
Payment date: 20120914 Year of fee payment: 13 |
|
| EXPY | Expiration of term |