KR20140099711A - Vehicle and flood complex tunnel - Google Patents

Vehicle and flood complex tunnel Download PDF

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Publication number
KR20140099711A
KR20140099711A KR1020130012458A KR20130012458A KR20140099711A KR 20140099711 A KR20140099711 A KR 20140099711A KR 1020130012458 A KR1020130012458 A KR 1020130012458A KR 20130012458 A KR20130012458 A KR 20130012458A KR 20140099711 A KR20140099711 A KR 20140099711A
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KR
South Korea
Prior art keywords
tunnel
frame structure
precast concrete
tunnel lining
vehicle
Prior art date
Application number
KR1020130012458A
Other languages
Korean (ko)
Inventor
김창용
Original Assignee
한국건설기술연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국건설기술연구원 filed Critical 한국건설기술연구원
Priority to KR1020130012458A priority Critical patent/KR20140099711A/en
Publication of KR20140099711A publication Critical patent/KR20140099711A/en

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/08—Lining with building materials with preformed concrete slabs
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F16/00—Drainage
    • E21F16/02—Drainage of tunnels

Abstract

According to the present invention, a vehicle flood complex tunnel comprises a tunnel lining for moving a part of flowing water flowed from a main stream of a river though a path of the lower end, and selectively using an upper path and a middle path as a road or a waterway; and a frame structure connected to the inside of the tunnel lining, forming a single structure to endure the pressure of the flowing water moving through the path of the lower end and the weight of a vehicle passing through the inside of the tunnel, utilized as a basic supporting member in construction, and whose a lower part is used for processing muck and an upper part is used for drying a tunnel inner structure. According to the present invention, the vehicle flood complex tunnel has the advantage of preventing overflow of a river and solving traffic at the same time by being used as a multi-layer tunnel for both a road and a waterway in the normal season, and by using the inside of the tunnel for a waterway in the rainy season; and increasing the structural hardness and reducing the construction period since a frame structure is formed by integrally placing concrete.

Description

{VEHICLE AND FLOOD COMPLEX TUNNEL}

The present invention relates to a composite flood tunnel for a vehicle, and more particularly, to a composite tunnel that can be used both as a road and a waterway in daily life and as a waterway in a flood season.

In recent years, floods caused by global warming have been increasing, and it is required to install additional facilities to prepare for floods. In addition, due to the geographical characteristics of Korea, construction of tunnels for passing through mountains is increasing, and traffic volume increased by tunnels is being solved.

Therefore, there are many technical discussions on how to combine tunnel type to solve the traffic volume while installing facilities to prepare against flood.

Such a composite tunnel can be used as a facility that can be used as a facility to prepare for flooding at the time of a flood, while a tunnel having a circular cross section is buried, .

However, in the case of a composite tunnel, it is not easy to construct a relatively large circular tunnel, and there is a problem that a structure that can resist external pressures such as water pressure applied to the tunnel is required.

In the period of heavy rainfall such as the flood season, water may flow into the tunnel due to the flood water, which may cause traffic congestion and cracks in the tunnel, which may cause structural defects. In particular, this phenomenon occurs more severely in tunnels constructed adjacent to large rivers or groundwater.

In addition, in order to construct such a composite tunnel, the inside of the tunnel lining formed by the TBM equipment must be vertically divided and the lower slab must be sequentially installed, so that the construction period is relatively long.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a composite tunnel which can be used both as a road and a road or as a variable.

It is an object of the present invention to provide a construction structure and a construction method for shortening the construction time of a composite tunnel.

According to an aspect of the present invention, there is provided a composite tunnel having a plurality of layers selectively performing a road function and a waterway function, the composite tunnel comprising a precast concrete block, And a frame structure connected to the inside of the tunnel lining and partitioning the tunnel lining into an upper passageway, a lower passageway, and a lower passageway, and supported by the support part inside the tunnel lining, It is preferable that a part of the effluent flowing from the main stream of the river is moved through the bottom passage, and the top passage and the stop passage are configured to selectively use as a road or a channel.

The frame structure of the present invention comprises a top plate portion; And a lower plate portion located below the upper plate portion and supported by the support portion and a side plate portion connecting the upper plate portion and the lower plate portion.

The top plate of the present invention is preferably located in the upper portion than the center line (H 1) perpendicular to the vertical direction, the installation height (H 2) around the circular cross section of the tunnel lining.

The tunnel lining of the present invention comprises a plurality of precast concrete blocks, a gasket is provided on an outer side of a connecting point between the precast concrete blocks, a connecting channel is provided on an inner side, It is preferable that a service unit is provided between the tunnel lining.

The upper plate portion or the lower plate portion of the present invention comprises a precast concrete panel; A main iron core installed inside the precast concrete panel and having both ends protruded to the outside of the precast concrete panel; A supporting reinforcing bar connected to the cast steel and protruding above the precast concrete panel, and an upper reinforcing bar supported by the supporting reinforcing bars.

It is preferable that the support portion of the present invention is made of steel-form steel.

The vehicle flood composite tunnel of the present invention preferably includes a fire water pipe provided on the upper surface of the frame structure and a supply pump connected to the fire water pipe and provided between the lower part of the frame structure and the tunnel lining.

According to the vehicle flood composite tunnel according to the present invention, the tunnel is used as a multi-layer tunnel for both roads and waterways, and the tunnel is used as a channel in the rain period, Since the frame structure is formed by integrally casting the concrete, the construction period can be shortened and the structural rigidity can be increased.

1 is a detailed sectional view showing a preferred embodiment of a vehicle flood composite tunnel according to the present invention.
2 is a partially enlarged view of a partial section of FIG. 1;
Fig. 3 is an enlarged view of a portion B in Fig. 2; Fig.
Fig. 4 is an enlarged view of a portion A of Fig. 2; Fig.
5 is a perspective view showing a connection channel of a vehicle flood composite tunnel according to the present invention.

Further objects, features and advantages of the present invention will become more apparent from the following detailed description and the accompanying drawings.

Before describing the present invention, the present invention should not be construed as limited to the embodiment (s) described below, but may be embodied in various other forms. The following embodiment (s) are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

When an element is described as being placed on or connected to another element or layer, the element may be directly disposed or connected to the other element, and other elements or layers may be placed therebetween It is possible. Alternatively, if one element is described as being placed directly on or connected to another element, there can be no other element between them. The terms first, second, third, etc. may be used to describe various items such as various elements, compositions, regions, layers and / or portions, but the items are not limited by these terms .

The terminology used herein is for the purpose of describing the particular embodiment (s) only and is not intended to be limiting of the invention. Furthermore, all terms including technical and scientific terms have the same meaning as will be understood by those skilled in the art having ordinary skill in the art, unless otherwise specified.

These terms, such as those defined in conventional dictionaries, shall be construed to have meanings consistent with their meanings in the context of the related art and the description of the present invention, and are to be interpreted as being ideally or externally grossly intuitive It will not be interpreted.

The embodiment (s) of the present invention are described with reference to cross-sectional illustrations which are schematic illustrations of the ideal embodiment (s) of the present invention. Accordingly, changes from the shapes of the illustrations, such as changes in manufacturing methods and / or tolerances, are those that can be expected. Accordingly, the embodiment (s) of the present invention are not to be construed as limited to the specific shapes of the regions illustrated by way of illustration, but rather to include deviations in shapes, and the regions described in the Figures are entirely schematic, Are not intended to illustrate the exact shape of the area and are not intended to limit the scope of the invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 5 show a preferred embodiment of a vehicle flood composite tunnel according to the present invention.

FIG. 1 schematically shows a configuration of a vehicle flood composite tunnel according to the present invention. As shown, the composite tunnel 10 of the present invention comprises a cylindrical tunnel lining 100 made of precast concrete; And a frame structure 200 disposed inside the tunnel lining 100 and partitioning the inside of the tunnel into a plurality of spaces.

The composite tunnel 10 of the present invention is used as a road by using an upper passage 11 and an intermediate passage 13 defined by the frame structure 200 and by using a lower passage 15 as a channel, Function and a road function. In a period when the amount of precipitation increases suddenly, such as a flood season, a part or whole of the inside of the tunnel can be used as a waterway so as to be variablely used.

1, the composite tunnel 10 includes a tunnel lining 100 composed of a single or a plurality of precast concrete, and a frame structure 200 connected to the inside of the tunnel lining 100 .

The tunnel lining 100 is composed of precast concrete blocks and serves as a basic structure of the composite tunnel 10. The tunnel lining 100 is preferably composed of a single precast concrete block. However, the tunnel lining 100 can be assembled by assembling a plurality of divided pieces due to the size, weight and movement of the tunnel itself, and tunnel excavation such as TBM It may be constructed at the same time as the drilling by the equipment 300.

2 to 4 show the sectional structure of the tunnel lining 100 in detail. The tunnel lining 100 is constructed by connecting the precast concrete blocks 110 to each other. Basically, the individual precast concrete blocks 110 are connected to each other by bolting.

As shown in FIG. 2, the tunnel lining 100 is formed with a bolt connecting hole 111 for bolt joining.

FIG. 3 shows the bonding state between the precast concrete blocks 110 in more detail. 3 is a detailed cross-sectional view of a section of the precast concrete block 110 constituting the tunnel lining 100. FIG.

As shown in FIG. 3, a gasket part 120 is provided between the precast concrete blocks 110. The gasket 120 may be formed of a synthetic resin such as high density polyethylene (HDPE) for watertightly blocking the precast concrete blocks 110.

The gap of the precast concrete block 110 can be kept watertight by connecting the gasket part 120 between a plurality of precast concrete blocks 110 and pressing them.

The gasket part 120 is installed on both the inner connection part and the outer connection part of the precast concrete block 110. Finally, the finishing portion 130 is placed on the outer side of the outer connecting portion of the precast concrete block 110 to be finally finished, and the portion protruding to the inner connecting portion is removed later.

4 is a detailed cross-sectional view of the connection surface of the frame structure 200 connected to the interior of the tunnel lining 100. As shown in FIG. As shown in FIG. 4, a connecting channel 140 is provided at a connecting portion of the frame structure 200. The connection channel 140 is provided at a connecting portion of each component forming the frame structure 200 to maintain the gap in a watertight manner.

The connection channel 140 includes a frame 141 forming an outer surface and an injection unit 143 injected into the frame 141 as shown in FIG.

The frame portion 141 is provided at the inner connecting portion of the precast concrete block 110 and the injection portion 143 formed of synthetic resin is injected into the frame portion 141 to keep the inner connecting portion water tight . In addition, a separate finishing portion 130 may be formed on the inner surface of the precast concrete block 110.

In the tunnel lining 100 constructed as described above, a frame structure 200 for partitioning the inside of the tunnel into an upper passage 11, an intermediate passage 13, and a lower passage 15 is constructed. The frame structure 200 is configured to divide the inside of the tunnel up and down and to withstand the pressure of the flowing water flowing through the lower end passage 15. [

The frame structure 200 basically receives a load due to vehicle passing, but receives buoyancy due to flowing water flowing through the lower end passage 15, thereby generating a deformation amount in the entire frame structure 200.

Therefore, the frame structure 200 serves as a stress transmission body that disperses the stress generated by the flow of water by transmitting buoyancy transmitted from below by the shape of the frame structure 200 to the tunnel lining 100 structure.

The frame structure 200 may be formed by being directly pushed in the field, but it is preferable that the frame structure 200 is composed of a permanent mold divided for air shortening.

It is preferable that the frame structure 200 is connected to the tunnel lining 100 and has a shape that can transmit the stress transmitted from below in a structural form to the entire structure of the tunnel lining 100. Accordingly, the frame structure 200 preferably allows each component to form a single structure.

The frame structure 200 includes an upper plate part 210; A lower plate part 220: a side plate part 230 connecting the upper plate part 210 and the lower plate part 220 to each other; And a support unit 240 for supporting the lower plate 220.

Mounting height (H 2) of the upper plate 210 is preferably located at the upper than the center line (H 1) perpendicular to the vertical direction with respect to the tunnel lining (100) with round cross section (H 2 > H 1 ).

That is, when the installation height H 2 of the upper plate 210 is positioned below the center line H 1 perpendicular to the vertical direction about the circular cross section of the tunnel lining 100, Since the frame structure 200 can be moved upward by the buoyancy force, a structural problem may occur in the connection portion between the frame structure 200 and the tunnel lining 100.

The support part 240 supports the frame structure 200 and transfers the load applied from the upper part to the tunnel lining 110. The support part 240 supports the frame structure 200, The service unit 250 can be installed using the space.

Further, since the frame structure 200 is supported by the support part 240, the frame structure 200 can be made long, thereby enabling construction of a composite tunnel securing a large diameter section, Can be secured.

The service unit 250 includes a connection pipe, a fire prevention unit, and the like necessary for internal management of the tunnel. In addition, the support unit 240 is provided with a door for accessing and entering, and an administrator can enter the interior through the door to manage the service unit 250. In the composite tunnel according to the present invention, the service unit 250 is separately provided under the frame structure 200 so that the administrator can access the service unit 250, thereby easily managing the service unit 250.

A fire water pipe 261 may be installed on the upper surface of the upper plate 210 of the frame structure 200 to protect against fire that may occur in the tunnel. The flushing water pipe 261 may receive supply water from the outside or may be supplied with the supply water by a supply pump 263 provided in a water channel below the lower plate 240 as shown in FIG.

The fire water pipe 261 may be used to prepare for a fire but when the upper passageway 11 or the stoppage passage 13 is used as a road after using the canal, So that foreign materials in the passage can be cleaned quickly.

The gasket 120 or the connection channel 140 may be installed between the plurality of precast concrete blocks constituting the frame structure 200.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. will be.

Description of the Related Art [0002]
100: tunnel lining 120: gasket part
130: finishing portion 200: frame structure
210: upper plate part 220: lower plate part
230: side plate portion

Claims (7)

In a composite tunnel having a plurality of layers selectively performing a road function and a waterway function,
A tunnel lining comprising a precast concrete block and formed in a cylindrical shape;
And a frame structure connected to the interior of the tunnel lining and partitioning the tunnel lining into an upper passage, an intermediate passage, and a lower passage, and supported by the support portion inside the tunnel lining,
Wherein the upper passageway and the lower passageway are configured to selectively use a portion of the running water flowing from the main stream stream through the lower passageway,
Vehicle flood composite tunnel.
The method according to claim 1,
The frame structure
Top plate;
A lower plate positioned below the upper plate and supported by the supporter;
And a side plate portion connecting the upper plate portion and the lower plate portion
Vehicle flood composite tunnel.
3. The method of claim 2,
The upper plate
Wherein the installation height (H 2 ) is located above the center line (H 1 ) perpendicular to the vertical direction about the circular cross section of the tunnel lining
Vehicle flood composite tunnel.
The method according to claim 1,
The tunnel lining
A plurality of precast concrete blocks, each of which has a gasket at an outer surface of a connecting point between the precast concrete blocks, a connecting channel at an inner surface thereof,
A service unit is provided between the lower part of the frame structure and the tunnel lining
Vehicle flood composite tunnel.
3. The method of claim 2,
The upper plate portion or the lower plate portion
Precast concrete panel;
A main iron core installed inside the precast concrete panel and having both ends protruded to the outside of the precast concrete panel;
A supporting reinforcing bar connected to the cast steel and protruding above the precast concrete panel,
And an upper reinforcing bar supported by the supporting reinforcing bars
Vehicle flood composite tunnel.
3. The method of claim 2,
The support unit
Made of steel steel
Vehicle flood composite tunnel.
The method according to claim 1,
A fireproof water pipe provided on an upper surface of the frame structure,
And a supply pump connected to the fire water pipe and provided between the lower part of the frame structure and the tunnel lining
Vehicle flood composite tunnel.
KR1020130012458A 2013-02-04 2013-02-04 Vehicle and flood complex tunnel KR20140099711A (en)

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Application Number Priority Date Filing Date Title
KR1020130012458A KR20140099711A (en) 2013-02-04 2013-02-04 Vehicle and flood complex tunnel

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101603642B1 (en) * 2014-12-05 2016-03-15 주식회사 케이씨산업 PC panel for tunnel sidewalk and method for manufacturing a tunnel sidewalk using the same
CN107044298A (en) * 2016-12-20 2017-08-15 成都佰思汇信科技有限责任公司 A kind of tunnel
CN109184732A (en) * 2018-11-14 2019-01-11 黄河勘测规划设计有限公司 A kind of synthesis tunnel structure for taking into account draining and traffic
CN109356597A (en) * 2018-11-19 2019-02-19 中铁第四勘察设计院集团有限公司 A kind of track deformation control structure in the shield tunnel for being set to bottom gallery
CN109751061A (en) * 2019-03-26 2019-05-14 西南交通大学 A kind of combined highway and metro single-tube double-layer shield tunnel
CN109915206A (en) * 2019-03-25 2019-06-21 泉州市东曼厨卫科技有限公司 A kind of multilayer vcehicular tunnel
CN111364513A (en) * 2020-03-31 2020-07-03 中铁第四勘察设计院集团有限公司 Subway co-construction underground station structure and construction method thereof
CN113323721A (en) * 2021-04-29 2021-08-31 浙江交工集团股份有限公司 Drainage structure and drainage method for tunnel penetrating through buried section

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101603642B1 (en) * 2014-12-05 2016-03-15 주식회사 케이씨산업 PC panel for tunnel sidewalk and method for manufacturing a tunnel sidewalk using the same
CN107044298A (en) * 2016-12-20 2017-08-15 成都佰思汇信科技有限责任公司 A kind of tunnel
CN109184732A (en) * 2018-11-14 2019-01-11 黄河勘测规划设计有限公司 A kind of synthesis tunnel structure for taking into account draining and traffic
CN109356597A (en) * 2018-11-19 2019-02-19 中铁第四勘察设计院集团有限公司 A kind of track deformation control structure in the shield tunnel for being set to bottom gallery
CN109356597B (en) * 2018-11-19 2023-12-15 中铁第四勘察设计院集团有限公司 Track deformation control structure arranged in shield tunnel with bottom gallery
CN109915206A (en) * 2019-03-25 2019-06-21 泉州市东曼厨卫科技有限公司 A kind of multilayer vcehicular tunnel
CN109751061A (en) * 2019-03-26 2019-05-14 西南交通大学 A kind of combined highway and metro single-tube double-layer shield tunnel
CN109751061B (en) * 2019-03-26 2023-10-17 西南交通大学 Single-pipe double-layer shield tunnel built by common rail and common rail
CN111364513A (en) * 2020-03-31 2020-07-03 中铁第四勘察设计院集团有限公司 Subway co-construction underground station structure and construction method thereof
CN113323721A (en) * 2021-04-29 2021-08-31 浙江交工集团股份有限公司 Drainage structure and drainage method for tunnel penetrating through buried section

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