CN101349154B - Structure construction method for forming subterranean tunnel - Google Patents

Structure construction method for forming subterranean tunnel Download PDF

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Publication number
CN101349154B
CN101349154B CN2007101655443A CN200710165544A CN101349154B CN 101349154 B CN101349154 B CN 101349154B CN 2007101655443 A CN2007101655443 A CN 2007101655443A CN 200710165544 A CN200710165544 A CN 200710165544A CN 101349154 B CN101349154 B CN 101349154B
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China
Prior art keywords
steel pipe
crossbeam
pressed
tunnel
molding box
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CN2007101655443A
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Chinese (zh)
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CN101349154A (en
Inventor
金正允
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株式会社Ntsenc
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Priority to KR1020070071889A priority Critical patent/KR100895881B1/en
Priority to KR10-2007-0071889 priority
Priority to KR1020070071889 priority
Application filed by 株式会社Ntsenc filed Critical 株式会社Ntsenc
Publication of CN101349154A publication Critical patent/CN101349154A/en
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Publication of CN101349154B publication Critical patent/CN101349154B/en

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Abstract

The invention relates to a method for constructing a subterranean tunnel structure, which comprises: process for measuring steel pipe pressed position and arranging front conduit; process for pressing in the steel tube; process for grouting from outside pit; process for forming crossbeam disposing hole; process for disposing crossbeam casting box; process for forming crossbeam; process for disposing stress material; process for disposing waterproof iron plate; process for digging tunnel surface; process for cutting the lower end of the steel pipe and demounting the crossbeam casting box; process for forming the tunnel structure; and process for finishing. The method in the invention can carry out a subterranean tunnel structure more conveniently, more quickly and more accurately; can ensure the structure to be firm in the construction processes and after the construction is finished, eliminate all the construction dangers, and enable the workers to carry out the digging work without worries; and can construct a firmer tunnel structure with less manpower, less equipment and less material; while can construct a high quality tunnel structure with a very neat inside needing no successive activity.

Description

The job practices of subterranean tunnel structure

Technical field

The present invention relates to the job practices of subterranean tunnel structure, specifically, form crossbeam in the steel pipe side that is pressed into the constructing tunnel predetermined face hole is set, and connect by this hole the crossbeam molding box is set, after portion is provided with reinforcing bar or stringer (beam) iso-stress material within it, lay concrete, and it is solidified, finish the crossbeam setting in advance, thereby come supporting steel pipe by crossbeam, realize safeguard construction, and under this state, connect each steel pipe by stress material, and waterproof iron plate is set simultaneously, carry out tunnelling then, and be benchmark with the crossbeam lower end, according to each face level or vertically cut off steel pipe tectosome lower end; Or upper plate and wall molding box after being set, crossbeam molding box and stress material and waterproof iron plate be set, lay concrete then, and it is solidified, thereby form concrete tectosome and upper plate and wall in steel duct, realize the tunnel construction thing of safety in advance, so after excavating tunnel portion, carrying out with the crossbeam lower end successively is benchmark, according to each face level or vertically cut off the operation of steel pipe tectosome lower end, so that it is firmer on the structure, and have complete water resistance, guarantee that simultaneously the inside, tunnel is spick-and-span, thereby need not the tunnel formation structure of other subsequent treatment.

Summary of the invention

The present invention seeks to, not only can carry out the construction of subterranean tunnel structure more convenient, rapider, more accurately, guarantee in the work progress and construction is finished the back structure and had firm structure, get rid of construction danger fully, thereby can relieved, stably carry out tunnelling work; And, use still less manpower and equipment and material, construct firmer tunnel construction thing; After excavating tunnel portion, be benchmark also with the crossbeam lower end, in the time of along level or vertical direction excision steel pipe tectosome lower end, remove the operation of lower crossbeam molding box and upper plate and wall molding box, guarantee that the inside, tunnel is spick-and-span, thereby construct the high-quality tunnel construction thing that need not any subsequent job.

For achieving the above object, the job practices of the subterranean tunnel structure that the present invention relates to is characterized in that, this method comprises: steel pipe is pressed into position measurement and first conduit is provided with operation; Steel pipe is pressed into operation; Cheat outer grouting procedure; Crossbeam is provided with the hole and forms operation; The crossbeam molding box is provided with operation; Crossbeam forms operation; Stress material is provided with operation; Waterproof iron plate is provided with operation; The tunnel face excavates operation; Cut off the steel pipe lower end and remove crossbeam molding box operation; The tunnel construction thing forms operation; And the finishing operation, wherein, above-mentioned steel pipe is pressed into position measurement and first conduit is provided with in the operation, before being pressed into steel pipe 10, measure constructing tunnel predetermined face position, have the first conduit 20 that is pressed into direction adjusting apparatus 30 in the combination of steel pipe 10 front ends, thereby for being pressed into steel pipe 10 ready work; Above-mentioned steel pipe is pressed in the operation, utilizes hydraulic jack and advances auxiliary tube to be pressed into steel pipe 10 interimly, whenever is pressed into 1 meter, just carries out position measurement, and utilize form on the first conduit 20 be pressed into direction adjusting apparatus 30, in the minimal error scope, construct; Outside the above-mentioned hole in the grouting procedure, be pressed at above-mentioned steel pipe and finish in the operation after being pressed into of steel pipe 10 be provided with, utilize cement paste injection valve (not diagram) grout injection that is arranged on the steel pipe 10, form grouting portion 70; Above-mentioned crossbeam is provided with the hole and forms in the operation, finish above-mentioned steel pipe 10 be pressed into and cheat outer grouting after, cut respective side at the relative position of a side steel pipe 10 and the opposite side steel pipe 10 that is adjacent, with the formation crossbeam hole 13 is set; Above-mentioned crossbeam molding box is provided with in the operation, after finishing crossbeam and the hole is set forms operation, at first the crossbeam that forms on the side steel pipe 10 hole 13 is set and the opposite side steel pipe 10 that is adjacent on the crossbeam that forms the upside welding ㄈ font crossbeam waterproof iron plate 130 in hole 13 is set, after on two sides except that top and the soffit crossbeam molding box 700 being set, reinforcing bar or H stringer iso-stress material 300 are set in crossbeam molding box 700 inside then; Above-mentioned crossbeam forms in the operation, after above-mentioned crossbeam molding box is provided with the operation end, at the laid inside concrete, and it is solidified, and forms crossbeam 710; Above-mentioned stress material is provided with in the operation, after the crossbeam that forms crossbeam 710 forms the operation end, residue crossbeam molding box 700 except that removing lower crossbeam molding box 700, then between crossbeam 710 and crossbeam 710, side at the opposite side steel pipe 10 of steel pipe 10 and adjacency forms stress material patchhole 12, and insert the stress material 300 that forms by steel pipe tube connector 16 or reinforcing bar, annular rod, stringer (not have to illustrate) etc., it can not be broken away from; Above-mentioned waterproof iron plate is provided with in the operation, after above-mentioned stress material is provided with the operation end, stress material be provided with the position below cut the steel pipe 10 be provided with stress material 300 parts and the opposite side steel pipe 10 that is adjacent from the side, with formation section 14, and on section 14 parts of cutting from the side below the stress material and ㄈ font crossbeam waterproof iron plate 130, weld waterproof iron plate 120; Above-mentioned tunnel face excavates in the operation, after above-mentioned waterproof iron plate is provided with the operation end, carries out tunnel portion 500 and excavates; Above-mentioned cut-out steel pipe lower end and removing in the crossbeam molding box operation is a benchmark with the tunnel face of above-mentioned excavation, along level or vertical direction excision steel pipe 10 tectosome lower ends, removes the crossbeam molding box 700 of downside according to each tunnel face simultaneously; Above-mentioned tunnel construction thing forms in the operation, in above-mentioned cut-out steel pipe lower end and after removing the end of crossbeam molding box operation, upper plate and wall molding box 800 are set, lay concrete then, and it is solidified, thereby form concrete tectosome 900 and the upper plate and the wall 900 of steel pipe 10 inside; In the above-mentioned finishing operation, after above-mentioned tunnel construction thing forms the operation end, remove upper plate and wall molding box 800, and the tunnel construction thing surfacing after will completing is smooth.

Description of drawings

Fig. 1 implements used first conduit and the steel tubular structure schematic diagram of the present invention.

Fig. 2 is a kind of composition view of the tunnel construction thing constructed by the present invention.

Fig. 3 a to Fig. 3 i is a kind of process flow chart of implementing state of the present invention.

Fig. 4 a to Fig. 4 h is the process flow chart of the another kind of enforcement state of the present invention.

Reference numeral

10: steel pipe, 12: the stress material patchhole, 13: crossbeam is provided with the hole,

14: the side cut, 16: the steel pipe tube connector, 20: first conduit,

30: be pressed into direction adjusting apparatus, 70: grouting portion, 120: waterproof iron plate,

130: crossbeam waterproof iron plate, 300: stress material, 500: tunnel portion,

700: the crossbeam molding box, 710: crossbeam, 800: upper plate and wall molding box,

900: steel pipe inner concrete tectosome, upper plate, wall.

The specific embodiment

Below in conjunction with accompanying drawing the invention described above embodiment is elaborated.

Embodiment 1 (see figures.1.and.2 and Fig. 3 a to Fig. 3 i is elaborated)

The 1st embodiment of the present invention comprises: steel pipe is pressed into position measurement and first conduit is provided with operation; Steel pipe is pressed into operation; Cheat outer grouting procedure; Crossbeam is provided with the hole and forms operation; The crossbeam molding box is provided with operation; Crossbeam forms operation; Stress material is provided with operation; Waterproof iron plate is provided with operation; The tunnel face excavates operation; Cut off the steel pipe lower end and remove crossbeam molding box operation; The tunnel construction thing forms operation; And finishing operation, wherein, above-mentioned steel pipe is pressed into position measurement and first conduit is provided with in the operation, before being pressed into steel pipe 10, measure constructing tunnel predetermined face position, and as shown in Figure 1, have the first conduit 20 that is pressed into direction adjusting apparatus 30, thereby for being pressed into steel pipe 10 ready work in the combination of steel pipe 10 front ends; Above-mentioned steel pipe is pressed in the operation, utilizes hydraulic jack and advances auxiliary tube to be pressed into steel pipe 10 interimly, whenever is pressed into 1 meter, just carries out position measurement, and utilizes the direction adjusting apparatus 30 that is pressed into that forms on the first conduit 20 to construct in the minimal error scope; Outside the above-mentioned hole in the grouting procedure, steel pipe be pressed into shown in Fig. 3 a, finish in the operation steel pipe 10 be pressed into be provided with after, shown in Fig. 3 b, utilize cement paste injection valve (not diagram) grout injection that is provided with on the steel pipe 10, form grouting portion 70; Above-mentioned crossbeam is provided with the hole and forms in the operation, after finishing above-mentioned steel pipe 10 and being pressed into and cheating outer grouting, shown in Fig. 3 b, cuts respective side at the relative position of a side steel pipe 10 and the opposite side steel pipe 10 that is adjacent, with the formation crossbeam hole 13 is set; Above-mentioned crossbeam molding box is provided with in the operation, after finishing above-mentioned crossbeam and the hole is set forms operation, at first the crossbeam that forms on the side steel pipe 10 hole 13 is set and the opposite side steel pipe 10 that is adjacent on the crossbeam that forms the upside welding ㄈ font crossbeam waterproof iron plate 130 in hole 13 is set, then in the two sides except that top and soffit crossbeam molding box 700 is set, and reinforcing bar or H stringer iso-stress material 300 are set in crossbeam molding box 700 inside; Above-mentioned crossbeam forms in the operation, after above-mentioned crossbeam molding box is provided with the operation end, at the laid inside concrete, and it is solidified, and forms crossbeam 710; Above-mentioned stress material is provided with in the operation, after the crossbeam that forms crossbeam 710 forms the operation end, the residue crossbeam molding box 700 of elder generation except that removing lower crossbeam molding box 700, then shown in Fig. 3 c, between crossbeam 710 and crossbeam 710, side at the opposite side steel pipe 10 of steel pipe 10 and adjacency forms stress material patchhole 12, and inserts the stress material 300 that is formed by steel pipe tube connector 16 or reinforcing bar, annular rod, stringer (not have to illustrate) etc., and it can not be broken away from; Above-mentioned waterproof iron plate is provided with in the operation, after above-mentioned stress material is provided with the operation end, shown in Fig. 3 d and Fig. 3 e, stress material be provided with the position below cut the steel pipe 10 be provided with stress material 300 parts and the opposite side steel pipe 10 that is adjacent from the side, with formation section 14, and on section 14 parts of cutting from the side below the stress material and ㄈ font crossbeam waterproof iron plate 130, weld waterproof iron plate 120; Above-mentioned tunnel face excavates in the operation, after above-mentioned waterproof iron plate is provided with the operation end, carries out tunnel portion 500 and excavates; In above-mentioned cut-out steel pipe lower end and the releasing crossbeam molding box operation, be benchmark, shown in Fig. 3 g, along level or vertical direction excision steel pipe 10 tectosome lower ends, remove the crossbeam molding box 700 of downside simultaneously according to each face with the tunnel face that excavates; Above-mentioned tunnel construction thing forms in the operation, in above-mentioned cut-out steel pipe lower end and after removing the end of crossbeam molding box operation, shown in Fig. 3 h and Fig. 3 i, upper plate and wall molding box 800 at first are set, lay concrete then, and it is solidified, thereby form concrete tectosome 900 and the upper plate and the wall 900 of steel pipe 10 inside; In the above-mentioned finishing operation, after above-mentioned tunnel construction thing forms the operation end, remove upper plate and wall molding box 800, and the tunnel construction thing surfacing after will completing is smooth.

Embodiment 2 (being elaborated) with reference to accompanying drawing 1 and Fig. 2 and Fig. 4 a to Fig. 4 h

The 2nd embodiment of the present invention comprises: steel pipe is pressed into position measurement and first conduit is provided with operation; Steel pipe is pressed into operation; Cheat outer grouting procedure; Crossbeam is provided with the hole and forms operation; The crossbeam molding box is provided with operation; Stress material is provided with operation; Waterproof iron plate is provided with operation; The tunnel construction thing forms operation; The tunnel face excavates operation; Cut off the steel pipe lower end and remove the molding box operation; And the finishing operation, wherein, above-mentioned steel pipe is pressed into position measurement and first conduit is provided with in the operation, before being pressed into steel pipe 10, measure constructing tunnel predetermined face position, have the first conduit 20 that is pressed into direction adjusting apparatus 30 in the combination of steel pipe 10 front ends, thereby for being pressed into steel pipe 10 ready work; Above-mentioned steel pipe is pressed in the operation, utilizes hydraulic jack and advances auxiliary tube to be pressed into steel pipe 10 interimly, whenever is pressed into 1 meter, just carries out position measurement, and utilizes the direction adjusting apparatus 30 that is pressed into that forms on the first conduit 20 to construct in the minimal error scope; Outside the above-mentioned hole in the grouting procedure, above-mentioned steel pipe be pressed into shown in Fig. 4 a, finish in the operation steel pipe 10 be pressed into be provided with after, shown in Fig. 4 b, utilize cement paste injection valve (not diagram) grout injection that is provided with on the steel pipe 10, form grouting portion 70; Above-mentioned crossbeam is provided with the hole and forms in the operation, after finishing above-mentioned steel pipe and being pressed into and cheating outer grouting, cuts respective side at the relative position of a side steel pipe 10 and the opposite side steel pipe 10 that is adjacent, with the formation crossbeam hole 13 is set; Above-mentioned crossbeam molding box is provided with in the operation, after finishing above-mentioned crossbeam and the hole is set forms operation, at first the crossbeam that forms on the side steel pipe 10 hole 13 is set and the opposite side steel pipe 10 that is adjacent on the crossbeam that forms the upside welding ㄈ font crossbeam waterproof iron plate 130 in hole 13 is set, only at crossbeam hole 13 downsides being set is provided with crossbeam molding box 700 then, and at crossbeam molding box 700 upsides reinforcing bar or H stringer iso-stress material 300 is set; Above-mentioned stress material is provided with in the operation, after above-mentioned crossbeam molding box is provided with the operation end, between downside crossbeam molding box 700 and the downside crossbeam molding box 700, shown in Fig. 4 c, side at steel pipe 10 and steel pipe 10 forms stress material patchhole 12, and insert the stress material 300 that forms by steel pipe tube connector 16 or reinforcing bar, annular rod, stringer (not have to illustrate) etc., it can not be broken away from; Above-mentioned waterproof iron plate is provided with in the operation, after above-mentioned stress material is provided with the operation end, shown in Fig. 4 d and Fig. 4 e, stress material be provided with the position below cut the steel pipe 10 be provided with stress material 300 parts and the opposite side steel pipe 10 that is adjacent from the side, with formation section 14, and on section 14 parts of cutting from the side below the stress material and ㄈ font crossbeam waterproof iron plate 130, weld waterproof iron plate 120; Above-mentioned tunnel construction thing forms in the operation, after above-mentioned waterproof iron plate is provided with the operation end, upper plate and wall molding box 800 is set at first, and lay concrete then, and it is solidified, thus concrete tectosome 900 and the upper plate and the wall 900 of formation steel pipe 10 inside; Above-mentioned tunnel face excavates in the operation, after above-mentioned tunnel construction thing forms the operation end, shown in Fig. 4 f, carries out tunnel portion 500 and excavates; In above-mentioned cut-out steel pipe lower end and the releasing molding box operation, be benchmark, shown in Fig. 4 g, along level or vertical direction excision steel pipe 10 tectosome lower ends, remove upper plate and wall molding box 800 and downside crossbeam molding box 700 simultaneously according to each face with the tunnel face that excavates; In the above-mentioned finishing operation,, shown in Fig. 4 h, that the tunnel construction thing surfacing after the completion is smooth in above-mentioned cut-out steel pipe lower end and after removing the end of molding box operation.

As mentioned above, among the present invention the 1st embodiment, be formed with crossbeam in steel pipe 10 sides that are pressed into the constructing tunnel predetermined face hole 13 is set, and connect by this hole ㄈ font crossbeam waterproof iron plate 130 and crossbeam molding box 700 are set, after portion is provided with reinforcing bar or stringer iso-stress material 300 within it, lay concrete and it is solidified, finishing crossbeam 710 in advance is provided with, thereby by crossbeam 710 supporting steel pipes 10, to realize safeguard construction, and under this state, interconnect each steel pipe 10 by stress material 300, and waterproof iron plate 120 is set simultaneously, carry out 500 excavations of tunnel portion then and wait subsequent job.Therefore, firm in structure, and have complete water resistance.In addition, because after excavating tunnel portion 500, also can carry out with crossbeam 710 lower ends successively be benchmark, according to each face level or vertically cut off steel pipe 10 tectosome lower ends, and crossbeam molding box 700 and stress material 300 and waterproof iron plate 120 are set, upper plate and wall molding box 800 are set then at section, lay concrete and it is solidified, in the steel pipe 10 inner operations that form concrete tectosome 900 and upper plate 900 and wall 900, so the inside, tunnel is spick-and-span, need not other subsequent treatment.

In addition, among the 2nd embodiment of the present invention, after ㄈ font crossbeam waterproof iron plate 130 and crossbeam molding box 700 and stress material 300 and waterproof iron plate 120 are set, upper plate and wall molding box 800 are set, lay concrete then, and it is solidified, at steel pipe 10 inner concrete tectosome 900 and upper plate 900 and the walls 900 of forming, thereby form tunnel construction thing in advance, excavate tunnel portion 500 subsequent jobs such as grade then with safeguard construction, therefore structure is firmer, and has complete water resistance.In addition, after finishing 500 excavations of tunnel portion, also will carry out with crossbeam 710 lower ends is benchmark, according to each face level or vertically excise steel pipe 10 tectosome lower ends, remove the operation of lower crossbeam molding box 700 and upper plate and wall molding box 800 simultaneously, therefore, the inside, tunnel is spick-and-span, need not other subsequent treatment.

Therefore, carry out the tunnel according to the above-mentioned the 1st and the 2nd embodiment and form with the structure construction, not only firm in structure, has complete water resistance, and the inside, tunnel is spick-and-span, need not other subsequent treatment, can make things convenient for, promptly formation is constructed with structure to the tunnel.

The invention effect

As mentioned above, among the present invention the 1st embodiment, be formed with crossbeam in the steel pipe side that is pressed into the constructing tunnel predetermined face hole is set, and connect by this hole ㄈ font crossbeam waterproof iron plate and crossbeam molding box are set, after portion is provided with reinforcing bar or stringer iso-stress material within it, lays concrete and it is solidified, finish the crossbeam setting in advance, thereby, realize safeguard construction by the crossbeam supporting steel pipe.And under this state, interconnect each steel pipe by stress material, and waterproof iron plate is set simultaneously, carry out the excavation of tunnel portion then and wait subsequent job, therefore firm in structure, and have complete water resistance.In addition, because after excavating tunnel portion, also can carry out with the crossbeam lower end successively be benchmark, according to each face level or vertically cut off steel pipe tectosome lower end, and crossbeam molding box and stress material and waterproof iron plate are set, upper plate and wall molding box are set then at section, lay concrete and it is solidified, in the operation of steel duct formation concrete tectosome and upper plate and wall, so the inside, tunnel is spick-and-span, need not other subsequent treatment.

In addition, among the 2nd embodiment of the present invention, after ㄈ font crossbeam waterproof iron plate and crossbeam molding box and stress material and waterproof iron plate are set, upper plate and wall molding box are set, lay concrete then, and it is solidified, form concrete tectosome and upper plate and wall in steel duct, thereby form tunnel construction thing in advance, excavate subsequent jobs such as tunnel portion then with safeguard construction, therefore structure is firmer, and has complete water resistance.In addition, after finishing the excavation of tunnel portion, also will carry out with the crossbeam lower end is benchmark, according to each face level or vertically excise steel pipe tectosome lower end, the operation of removing lower crossbeam molding box and upper plate and wall molding box simultaneously, therefore, the inside, tunnel is spick-and-span, need not other subsequent treatment.

The present invention is not only firm in structure, has complete water resistance, and the inside, tunnel is spick-and-span, need not other subsequent treatment, can make things convenient for, promptly formation is constructed with structure to the tunnel.

Claims (6)

1. the job practices of a subterranean tunnel structure is characterized in that, described method comprises: steel pipe is pressed into position measurement and first conduit is provided with operation; Steel pipe is pressed into operation; Cheat outer grouting procedure; Crossbeam is provided with the hole and forms operation; The crossbeam molding box is provided with operation; Crossbeam forms operation; Stress material is provided with operation; Waterproof iron plate is provided with operation; The tunnel face excavates operation; Cut off the steel pipe lower end and remove crossbeam molding box operation; The tunnel construction thing forms operation; And the finishing operation, wherein,
Described steel pipe is pressed into position measurement and first conduit is provided with in the operation, steel pipe (10) is preceding being pressed into, measure constructing tunnel predetermined face position, have the first conduit (20) that is pressed into direction adjusting apparatus (30) in the combination of steel pipe (10) front end, thereby for being pressed into the ready work of steel pipe (10);
Described steel pipe is pressed in the operation, utilizes hydraulic jack and advances auxiliary tube to be pressed into steel pipe (10) interimly, whenever is pressed into 1 meter, just carries out position measurement, and utilizes the direction adjusting apparatus (30) that is pressed into of first conduit (20) to construct in the minimal error scope;
Outside the described hole in the grouting procedure, described steel pipe be pressed into finish in the operation steel pipe (10) be pressed into be provided with after, utilize steel pipe (10) to go up the cement paste injection valve grout injection that is provided with, form grouting portion (70);
Described crossbeam is provided with the hole and forms in the operation, and after finishing described steel pipe (10) and being pressed into and cheating outer grouting, the relative position incision respective side at a side steel pipe (10) and the opposite side steel pipe (10) that is adjacent is provided with hole (13) with the formation crossbeam;
Described crossbeam molding box is provided with in the operation, after finishing described crossbeam and the hole is set forms operation, at first the crossbeam that go up to form at a side steel pipe (10) is provided with hole (13) and the opposite side steel pipe (10) that is adjacent is gone up the crossbeam that forms and hole (13) upside is set is welded font crossbeam waterproof iron plate (130), crossbeam molding box (700) is set on two sides except that top and soffit then, and first stress material is set in crossbeam molding box (700) inside;
Described crossbeam forms in the operation, after described crossbeam molding box is provided with the operation end, and the laid inside concrete, and it is solidified, form crossbeam (710);
Described stress material is provided with in the operation, after the crossbeam that forms crossbeam (710) forms the operation end, the residue crossbeam molding box (700) of elder generation except that removing lower crossbeam molding box (700), then between crossbeam (710) and crossbeam (710), side at the opposite side steel pipe (10) of steel pipe (10) and adjacency forms the second stress material patchhole (12), and insert second stress material, it can not broken away from;
Described waterproof iron plate is provided with in the operation, after described stress material is provided with the operation end, second stress material be provided with the position below cut the steel pipe (10) be provided with second stress material part and the opposite side steel pipe (10) that is adjacent from the side, forming section (14), and the section (14) that cuts from the side below second stress material part and font crossbeam waterproof iron plate (130) going up are welded waterproof iron plate (120);
Described tunnel face excavates in the operation, after described waterproof iron plate is provided with the operation end, carries out tunnel portion (500) and excavates;
In described cut-out steel pipe lower end and the releasing crossbeam molding box operation, be benchmark, along level or vertical direction excision steel pipe (10) tectosome lower end, remove the crossbeam molding box (700) of downside simultaneously according to each tunnel face with the tunnel face that excavates;
Described tunnel construction thing forms in the operation, in described cut-out steel pipe lower end and after removing the end of crossbeam molding box operation, upper plate and wall molding box (800) at first are set, lay concrete then, and it is solidified, thereby form steel pipe (10) inner concrete tectosome and upper plate and wall (900);
In the described finishing operation, after described tunnel construction thing forms the operation end, remove upper plate and wall molding box (800), and the tunnel construction thing surfacing after will completing is smooth.
2. the job practices of subterranean tunnel structure according to claim 1 is characterized in that, described first stress material is reinforcing bar or H stringer.
3. the job practices of subterranean tunnel structure according to claim 1 and 2 is characterized in that, described second stress material is formed by steel pipe tube connector (16); Perhaps form by reinforcing bar, annular rod or stringer.
4. the job practices of a subterranean tunnel structure is characterized in that, described method comprises: steel pipe is pressed into position measurement and first conduit is provided with operation; Steel pipe is pressed into operation; Cheat outer grouting procedure; Crossbeam is provided with the hole and forms operation; The crossbeam molding box is provided with operation; Stress material is provided with operation; Waterproof iron plate is provided with operation; The tunnel construction thing forms operation; The tunnel face excavates operation; Cut off the steel pipe lower end and remove the molding box operation; And the finishing operation, wherein,
Described steel pipe is pressed into position measurement and first conduit is provided with in the operation, steel pipe (10) is preceding being pressed into, measure constructing tunnel predetermined face position, have the first conduit (20) that is pressed into direction adjusting apparatus (30) in the combination of steel pipe (10) front end, thereby for being pressed into the ready work of steel pipe (10);
Described steel pipe is pressed in the operation, utilizes hydraulic jack and advances auxiliary tube to be pressed into steel pipe (10) interimly, whenever is pressed into 1 meter, just carries out position measurement, and utilizes the direction adjusting apparatus (30) that is pressed into of first conduit (20) to construct in the minimal error scope;
Outside the described hole in the grouting procedure, described steel pipe be pressed into finish in the operation steel pipe (10) be pressed into be provided with after, utilize steel pipe (10) to go up the cement paste injection valve grout injection that is provided with, form grouting portion (70);
Described crossbeam is provided with the hole and forms in the operation, and after finishing described steel pipe and being pressed into and cheating outer grouting, the relative position incision respective side at a side steel pipe (10) and the opposite side steel pipe (10) that is adjacent is provided with hole (13) with the formation crossbeam;
Described crossbeam molding box is provided with in the operation, after finishing described crossbeam and the hole is set forms operation, at first the crossbeam that go up to form at a side steel pipe (10) is provided with hole (13) and the opposite side steel pipe (10) that is adjacent is gone up the upside that the crossbeam that forms is provided with hole (13) and welded font crossbeam waterproof iron plate (130), only at crossbeam hole (13) downside being set is provided with crossbeam molding box (700) then, and at crossbeam molding box (700) upside first stress material is set;
Described stress material is provided with in the operation, after described crossbeam molding box is provided with the operation end, the steel pipe (10) between downside crossbeam molding box (700) and downside crossbeam molding box (700) and the side of steel pipe (10) form the second stress material patchhole (12), and insert second stress material, it can not broken away from;
Described waterproof iron plate is provided with in the operation, after described stress material is provided with the operation end, second stress material be provided with the position below cut the steel pipe (10) be provided with second stress material part and the opposite side steel pipe (10) that is adjacent from the side, forming section (14), and the section (14) that cuts from the side below second stress material part and font crossbeam waterproof iron plate (130) going up are welded waterproof iron plate (120);
Described tunnel construction thing forms in the operation, after described waterproof iron plate is provided with the operation end, upper plate and wall molding box (800) at first are set, lay concrete then, and it is solidified, thereby form steel pipe (10) inner concrete tectosome and upper plate and wall (900);
Described tunnel face excavates in the operation, after described tunnel construction thing forms the operation end, carries out tunnel portion (500) and excavates;
In described cut-out steel pipe lower end and the releasing molding box operation, be benchmark, along level or vertical direction excision steel pipe (10) tectosome lower end, remove upper plate and wall molding box (800) and downside crossbeam molding box (700) simultaneously according to each tunnel face with the tunnel face that excavates;
In the described finishing operation,, that the tunnel construction thing surfacing after the completion is smooth in described cut-out steel pipe lower end and after removing the end of molding box operation.
5. the job practices of subterranean tunnel structure according to claim 4 is characterized in that, described first stress material is reinforcing bar or H stringer.
6. according to the job practices of claim 4 or 5 described subterranean tunnel structures, it is characterized in that described second stress material is formed by steel pipe tube connector (16); Perhaps form by reinforcing bar, annular rod or stringer.
CN2007101655443A 2007-07-18 2007-11-02 Structure construction method for forming subterranean tunnel CN101349154B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020070071889A KR100895881B1 (en) 2007-07-18 2007-07-18 Underground tunnel formation infrastructure establishment method
KR10-2007-0071889 2007-07-18
KR1020070071889 2007-07-18

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CN101349154A CN101349154A (en) 2009-01-21
CN101349154B true CN101349154B (en) 2011-04-13

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