CN110454226A - A kind of dam body consolidation structure and its construction method - Google Patents
A kind of dam body consolidation structure and its construction method Download PDFInfo
- Publication number
- CN110454226A CN110454226A CN201910724175.XA CN201910724175A CN110454226A CN 110454226 A CN110454226 A CN 110454226A CN 201910724175 A CN201910724175 A CN 201910724175A CN 110454226 A CN110454226 A CN 110454226A
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- Prior art keywords
- dam body
- consolidation
- dam
- bottom plate
- plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/16—Modification of mine passages or chambers for storage purposes, especially for liquids or gases
Abstract
The invention discloses a kind of dam body consolidation structure and its construction methods, are used for dam body consolidation and in the tunnel to the dam body consolidation reinforced to dam body consolidation including tunnel, in the tunnel;The dam body consolidation includes dam body main body, dam body top plate, dam body bottom plate and dam body side plate;The dam body main body is connect with described to dam body consolidation.Dam body consolidation structure and its construction method disclosed by the invention can treat dam body consolidation and provide reinforcement effect, effectively repair and strengthen original coal mine underground reservoir by pouring dam body consolidation in the side to dam body consolidation.
Description
Technical field
The present invention relates to the crossing domain more particularly to a kind of dam body consolidation structure of mining engineering and hydraulic engineering and its apply
Work method.
Background technique
At present, it builds about coal mine distribution underground reservoir checkdam also in further researching and designing.In " safety of coal mines rule
Journey " and " mine geological hazards provide " in the construction of sluice gate and floodgate wall standardized, be based primarily upon the anti-angle harnessed the river, not
Consider the long term of groundwater reservoir water storage;In terms of hydraulic engineering, more detailed rule have been done to the dam body construction of surface reservoir
It is fixed, but surface reservoir dam body is built with groundwater reservoir checkdam with significantly different.
Coal mine underground reservoir dam is compared with surface reservoir dam body, surface reservoir dam body only by hydraulic pressure effect and
Self gravitation effect;And coal mine underground reservoir dam stress is complicated, is not only acted on by hydraulic pressure, simultaneously because above groundwater reservoir
Stable state has not yet been reached in rock stratum, and rock stratum is caving causes to impact to dam body, adopted with coal seam and different coal and mine shake etc. to dam
Body all has certain influence.
The artificial checkdam of the coal mine underground reservoir largely used at present is held based on wall type checkdam in artificial dam body
When by larger pressure from surrounding rock, dam body can generate biggish pressure to bottom plate, may cause corresponding floor crack increase or office
There are the insecurity factors such as leak in portion's unstable failure.
It in the prior art, usually will be to dam body consolidation if original dam body is when unstability or leak need reinforcement
It directly reinforces, needs to remove some structures to dam body consolidation.And since this is used to seal groundwater reservoir to dam body consolidation, if
Remove to the structure of dam body consolidation also need to consider to prevent groundwater reservoir water outflow and artificial dam body unstability the problems such as, lead
Cause construction and its difficulty.
Summary of the invention
The purpose of the present invention is to provide a kind of stable structure, facilitate a kind of dam body consolidation structure and its construction party of construction
Method.
Technical solution of the present invention provides a kind of dam body consolidation structure, the dam to be reinforced including tunnel, in the tunnel
Body and in the tunnel for the dam body consolidation reinforced to dam body consolidation;
The tunnel includes roadway floor, back and is connected between the back and the roadway floor
Two lane sides;
The dam body consolidation includes the dam body main body being sealed in the tunnel, the dam body being embedded in the back
Top plate, the dam body bottom plate being embedded in the roadway floor and it is embedded in dam body side plate in the lane side;
The dam body main body is connect with described to dam body consolidation;
The dam body top plate is connected on the top of the dam body main body, and is directed away from and is prolonged to the direction of dam body consolidation
It stretches;
The dam body bottom plate is connected on the bottom end of the dam body main body, and is directed away from and is prolonged to the direction of dam body consolidation
It stretches;
It is respectively arranged with one block of dam body side plate in the left and right ends of the dam body main body, the dam body side plate is connected to
Between the dam body top plate and the dam body bottom plate.
Further, in the dam body main body and described to be provided with interface glue-line between dam body consolidation.
Further, the dam body main body, the dam body top plate, the dam body bottom plate and the dam body side plate formed by integrally casting
Molding.
Further, in the dam body main body and described to be provided with bar planting between dam body consolidation.
Further, the bar planting includes a plurality of spaced reinforcing bar;
In the horizontal direction, the reinforcing bar inclination extends.
Further, reinforced cap is connected between the top and the top to dam body consolidation of the dam body main body.
Further, the bottom surface of the dam body top plate is concordant with the bottom surface of the back, the top of the dam body bottom plate
The either flush in face and the roadway floor;
The inner surface of the dam body side plate is concordant with the inner surface of the lane side.
Further, the dam body top plate is anchored in the back by roofbolt, and the dam body bottom plate is logical
It is anchor rod anchored in the roadway floor to cross bottom plate, the dam body side plate is anchor rod anchored in the lane side by side plate.
Further, reinforced support is provided in the dam body main body.
Technical solution of the present invention also provides a kind of construction method of dam body consolidation structure, includes the following steps:
S001: it is located at the side supporting module to dam body consolidation in tunnel;
S002: bar planting is preset in template, and one end of bar planting is squeezed into in dam body consolidation;
S003: interface glue is sprayed on the surface to dam body consolidation and forms interface glue-line;
S004: dam body consolidation moulding material is poured into template;
S005: standing preset time, and the form removal after the solidification of dam body consolidation moulding material forms dam body consolidation.
Further, before step S001 further include:
The bottom plate groove for accommodating dam body bottom plate is opened up on roadway floor;
The top plate groove for accommodating dam body top plate is opened up on back;
The lane side groove for accommodating dam body side plate is opened up on lane side;
In step S001 further include:
The lower end and bottom plate groove for making template when supporting module are tightly connected, so that the upper end of template and top plate groove are close
Envelope connection, the two sides of template and two sides lane side groove are tightly connected;
In step S004 further include:
When pouring dam body consolidation moulding material so that dam body consolidation moulding material fill full bottom plate groove, top plate groove and
Lane side groove, and consolidate.
By adopting the above technical scheme, it has the following beneficial effects:
Dam body consolidation structure and its construction method provided by the invention, by pouring reinforcing dam in the side to dam body consolidation
Body can treat dam body consolidation and provide reinforcement effect, effectively repair and strengthen original coal mine underground reservoir.
To, due to thering is bar planting and interface glue to be attached, new and old dam body be effectively ensured between dam body consolidation and dam body consolidation
Globality, intensity and water blocking performance.
In addition, the dam body top plate due to dam body consolidation is embedded in back, dam body bottom plate is embedded in roadway floor,
Dam body side plate is embedded in lane side, to increase the contact area between dam body consolidation and tunnel, therefore can accordingly reduce connection
The pressure at place, while the intensity in tunnel also can be improved, and can more effectively enhance the globality of junction, it is promoted to dam body consolidation
With the stability of dam body consolidation.
In addition, since the floor space of dam body bottom plate is big, therefore substrate pressure can be reduced, while the carrying of foundation soil also can be improved
Power, and can more effectively enhance the globality on basis, differential settlement is adjusted, roadway floor lower part Rockmass fractures hair is effectively reduced
Exhibition reduces roadway floor unstable failure.
In addition, the area of dam body top plate is relatively large, the pressure from surrounding rock for sharing top country rock that can be more dispersed reduces
The stress of top country rock is concentrated, and safety is improved.
Dam body consolidation structure and its construction method provided by the invention, for the artificial water blocking of existing coal mine underground reservoir
Dam provides the executing method of reparation and reinforcing.
Detailed description of the invention
Fig. 1 is the schematic diagram that dam body consolidation structure is arranged along horizontal direction in the embodiment of the present invention;
Fig. 2 is the schematic diagram that dam body consolidation structure is arranged along vertical direction in the embodiment of the present invention;
Fig. 3 is the schematic diagram that reinforcing bar tilts extension in the horizontal direction;
Fig. 4 is the schematic diagram that reinforced support is provided in dam body main body;
Fig. 5 is connected with the schematic diagram of reinforced cap between the top in dam body main body and to dam body consolidation.
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.Wherein identical components are with identical
Appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
As shown in Figs. 1-2, a kind of dam body consolidation structure provided in an embodiment of the present invention, including tunnel 1, be located at tunnel 1 in
To dam body consolidation 2 and in tunnel 2 for treating the dam body consolidation 3 that dam body consolidation 2 is reinforced.
Tunnel 1 include roadway floor 11, back 12 and be connected between back 12 and roadway floor 11 two
Lane side 13.
Dam body consolidation 3 includes the dam body main body 31 being sealed in tunnel 1, the dam body top plate being embedded in back 12
33, the dam body bottom plate 32 that is embedded in roadway floor 11 and it is embedded in dam body side plate 34 in lane side 13.
Dam body main body 31 is connect with to dam body consolidation 2.Dam body top plate 33 is connected on the top of dam body main body 31, and direction
Extend far from the direction to dam body consolidation 2.Dam body bottom plate 32 is connected on the bottom end of dam body main body 31, and is directed away from wait reinforce
The direction of dam body 2 extends.
It is respectively arranged with one block of dam body side plate 34 in the left and right ends of dam body main body 31, dam body side plate 34 is connected to dam body top
Between plate 33 and dam body bottom plate 32.
Dam body consolidation structure provided by the invention can treat dam body consolidation 2 and be reinforced.
Tunnel 1 be on coal working face in tunnel, the two sides in tunnel 1 are lane side 13, and the bottom in tunnel 1 is roadway floor
11, top is back 12.Two lane sides 13 are connected between back 11 and the both ends of roadway floor 12.Thus
The channel that can be connected to groundwater reservoir is formd between roadway floor 11, back 12 and two lane sides 13.
It is sealed in tunnel 1 to dam body consolidation 2, is used to seal groundwater reservoir.
Dam body consolidation 3 is sealed in tunnel, and dam body consolidation 3 is located next to be located remotely from groundwater reservoir to dam body consolidation 2
Side carries out reinforcement and repair for treating dam body consolidation 2.
Dam body consolidation 3 includes dam body main body 31, dam body bottom plate 32, dam body top plate 33 and two blocks of dam body side plates 34.
It is sealed between the lane side 13 of back 12, roadway floor 11 and two sides to dam body consolidation 2.
Dam body main body 31 is sealed in tunnel 1, be sealed in back 12, roadway floor 11 and two sides lane side 13 it
Between.
Dam body main body 31 is connect with to dam body consolidation 2, is reinforced so as to treat dam body consolidation 2.
The lower end of dam body main body 31 is arranged in dam body bottom plate 32, is directed away from the direction extension to dam body consolidation 2.Construction
When, dam body bottom plate 32 is cast in roadway floor 11, so that dam body bottom plate 32 is embedded in roadway floor 11, improves and adds
Gu the connective stability between dam body 3 and roadway floor 11.Since the floor space of dam body bottom plate 32 is big, therefore substrate pressure can be reduced
By force, while also the bearing capacity of foundation soil can be improved, and can more effectively enhance the globality on basis, adjust differential settlement, have
Effect reduces the development of roadway floor lower part Rockmass fractures, reduces roadway floor unstable failure.
Dam body top plate 33 is connected to the upper end of dam body main body 31, is directed away from the direction extension to dam body consolidation 2.Construction
When, dam body top plate 33 is cast in back 12, so that dam body top plate 33 is embedded in back 12, improves and adds
Gu the connective stability between dam body 3 and back 11.The area of dam body top plate is relatively large, can be more dispersed share
The pressure from surrounding rock of top country rock, the stress for reducing top country rock are concentrated, and safety is improved.
Dam body side plate 34 is connected to the side of dam body main body 31, and is directed away from the direction extension to dam body consolidation 2.
To sum up, dam body bottom plate 32, dam body top plate 33 and dam body side plate 34 extend both facing to the direction far from groundwater reservoir.
On the width direction along tunnel 1, the both ends of dam body main body 31 are connected separately with a dam body side plate 34.Construction
When, dam body side plate 34 is cast in lane side 13, so that dam body side plate 34 is embedded in lane side 13, improves dam body consolidation 3
With the connective stability between lane side 13.The area of dam body side plate is relatively large, the country rock for sharing lane side that can be more dispersed
Pressure, the stress for reducing side country rock are concentrated, and safety is improved.
In conclusion the dam body top plate 33 due to dam body consolidation 3 is embedded in back 12, dam body bottom plate 32 is embedded in
In roadway floor 11, dam body side plate 34 is embedded in lane side 13, to increase the contact surface between dam body consolidation 3 and tunnel 1
Product, therefore can accordingly reduce the pressure of junction, while the intensity in tunnel also can be improved, and can more effectively enhance the whole of junction
Body promotes the stability to dam body consolidation and dam body consolidation.Due to increasing the contact surface between dam body consolidation 3 and tunnel 1
Product, so as to extend the percolation path of dam body consolidation 3 Yu 1 contact position of tunnel, can reduce water flow from dam body consolidation 3 and
A possibility that 1 contact position of tunnel is oozed out, improves anti-seepage effect.
Therefore, dam body consolidation structure provided by the invention can be with by pouring dam body consolidation in the side to dam body consolidation
It treats dam body consolidation and reinforcement effect is provided, effectively repair and strengthen original coal mine underground reservoir, be effectively ensured new and old
Globality, intensity and the water blocking performance of dam body.
Preferably, as shown in figure 5, in dam body main body 31 and to be provided with interface glue-line 6 between dam body consolidation 2.Interface glue
Layer 6 is structural strengthening interfacial agents, for improving the cohesive force of linkage interface, improves dam body main body 31 and to dam body consolidation 2
Connective stability.Interface glue-line 6 also has water blocking effect, improves the water blocking performance of new and old dam body.
Preferably, dam body main body 31, dam body top plate 33, dam body bottom plate 32 and the molding of 34 formed by integrally casting of dam body side plate, convenient
Molding, structural strength are high.
Preferably, as shown in Figs. 1-2, in dam body main body 31 and to be provided with bar planting 4 between dam body consolidation 2, to improve dam
Phosphor bodies 31 and to connective stability and globality between dam body consolidation 2.
Preferably, as shown in Figure 1-3, bar planting 4 includes a plurality of spaced reinforcing bar 41.In the horizontal direction, reinforcing bar 41
Inclination extends.Reinforcing bar 41 can connect dam body main body 31 and to dam body consolidation 2.Reinforcing bar 41 is obliquely installed in the horizontal direction, from
And consolidation effect can be improved to longer reinforcing bar 41 is squeezed into dam body main body 31 to dam body consolidation 2
In construction, need first to squeeze into bar planting into for dam body consolidation 2, using following steps:
Positioning is reinforced in bar planting: reinforcement bar arrangement, buried depth according to specified in design drawing in construction and particular number mark bar planting
Specific location and direction, test line it is qualified after drill and give snap the line positioning.
Bar planting construction drill: during with the impact drilling, it should be noted that bit diameter should be than the diameter senior general of reinforcing bar
Nearly 5mm or so, and guarantee drill bit according to design requirement, layering is drilled with 45 degree of directions and the original dam body of groundwater reservoir,
During this it should be noted that point punching direction.
Bar planting punching cleaning: after drilling, empty work with hairbrush, cotton etc., and by orifice closing.If
It is drilled using diamond drilling device, hole internal water accumulation must be cleaned out, and guarantee ashless bits in hole, ponding, grease.If it was found that having useless
Hole exists, then is tamped with anchoring adhesive, while being ensured that dry in hole.
Bar planting surface treatment: effective reinforcement rebar surface iron rust and oxide layer are removed using Mechanical Method or wire brush, greasy dirt is available
The removal of third bronze medal, increases the cohesive force of reinforcing bar and structure glue with this.
The processing of bar planting injecting glue: (pipe is mechanically injected formula to the application of anchor adhesive used by being constructed according to bar planting form, existing
Collocation type) and effective reinforcement direction (level) difference using corresponding method injecting glue, it is ensured that bubble-free or gap in hole, injecting glue amount
Generally fill up 2/3 or so of hole depth.
Chemically-planted steel bar process: by the reinforcing bar handled well in a manner of continuous rotation predetermined depth in implant holes, anchor adhesive is with rigid
It is best for overflowing aperture.
Curing time maintenance is reinforced in bar planting: by plant anchor, can not be disturbed reinforcing bar during curing, can not be applied torque.Gu
It is related by basic material temperature and anchor adhesive property to change the time.Meanwhile 3-4 days after bar planting can be inspected by random samples, it can in checkout procedure
Drawing is carried out with reinforcing bar of the tools such as jack to implantation, it is detected and solidifies fusion degree.
Preferably, as shown in figure 5, being connected with reinforcing between the top of dam body main body 31 and the top to dam body consolidation 2
Cap 7, from roof reinforcement, avoids dam body master for tightening together at the top of dam body main body 31 and top to dam body consolidation 2
Body 31 is detached from from top with to dam body consolidation 2, improves the stability of connection.
Preferably, the bottom surface of dam body top plate 33 is concordant with the bottom surface of back 12, the top surface and tunnel of dam body bottom plate 32
The inner surface of the either flush of bottom plate 11, dam body side plate 34 is concordant with the inner surface of lane side 13, keeps the inner surface in tunnel 1 flat
Together, lift-off seal performance.
Preferably, as shown in Figs. 1-2, dam body top plate 33 is anchored in back 12 by roofbolt 331, dam body bottom
Plate 32 is anchored in roadway floor 11 by bottom plate anchor pole 321, and dam body side plate 34 is anchored at lane side 13 by side plate anchor pole 341
It is interior, so that dam body consolidation 2 is fixedly mounted in tunnel 1, and improve sealing performance.
Preferably, as shown in figure 4, reinforced support 35 is provided in dam body main body 31, conducive to pouring dam body main body 31 and mentioning
The structural strength of high dam phosphor bodies 31.
Reinforced support 35 in can with reticular structure, can preferably pouring molding dam body main body 31, and promote dam body main body 1
Structural strength.
Reinforced support 35 is cross-linked by a plurality of I-steel 351, convenient for materials and welding fabrication.
One embodiment of the invention provides a kind of construction method of dam body consolidation structure, walks in conjunction with shown in Fig. 1-5, including as follows
It is rapid:
S001: it is located at the side supporting module to dam body consolidation 2 in tunnel 1.
S002: bar planting 4 is preset in template, and one end of bar planting 4 is squeezed into in dam body consolidation 2.
S003: interface glue is sprayed on the surface to dam body consolidation 2 and forms interface glue-line 6.
S004: dam body consolidation moulding material is poured into template.
S005: standing preset time, and the form removal after the solidification of dam body consolidation moulding material forms dam body consolidation 3.
The construction method of dam body consolidation structure provided by the invention, by pouring reinforcing dam in the side to dam body consolidation 2
Body 3 can treat dam body consolidation 2 and provide reinforcement effect, effectively repair and strengthen original coal mine underground reservoir.Wait reinforce
Due to having bar planting 4 and interface glue-line 6 to be attached between dam body 2 and dam body consolidation 3, the entirety of new and old dam body has been effectively ensured
Property, intensity and water blocking performance.
Preferably, before step S001 further include:
The bottom plate groove for accommodating dam body bottom plate 32 is opened up on roadway floor 11, is opened up and is used on back 12
The top plate groove for accommodating dam body top plate 33, opens up the lane side groove for accommodating dam body side plate 34 on lane side 13.
In step S001 further include:
The lower end and bottom plate groove for making template when supporting module are tightly connected, so that the upper end of template and top plate groove are close
Envelope connection, the two sides of template and two sides lane side groove are tightly connected.
In step S004 further include:
When pouring dam body consolidation moulding material so that dam body consolidation moulding material fill full bottom plate groove, top plate groove and
Lane side groove, and consolidate.
It may be implemented for the dam body top plate 33 of dam body consolidation 3 to be embedded in back 12 through the above way, dam body bottom
Plate 32 is embedded in roadway floor 11, and dam body side plate 34 is embedded in lane side 13, thus increase dam body consolidation 3 and tunnel 1 it
Between contact area, therefore can accordingly reduce the pressure of junction, while the intensity in tunnel also can be improved, and can more effectively enhance
The globality of junction promotes the stability to dam body consolidation and dam body consolidation.
Further include the steps that corresponding anchor pole is installed in step S001.
Since the floor space of dam body bottom plate is big, therefore substrate pressure can be reduced, while the bearing capacity of foundation soil also can be improved, and
The globality on basis can more effectively be enhanced, adjust differential settlement, effectively reduce the development of roadway floor lower part Rockmass fractures, drop
Low roadway floor unstable failure.
The area of dam body top plate is relatively large, the pressure from surrounding rock for sharing top country rock that can be more dispersed, reduces top
The stress of country rock is concentrated, and safety is improved.
In conclusion dam body consolidation structure provided by the invention and its construction method, for existing coal mine underground reservoir
Artificial checkdam provide the executing method of reparation and reinforcing.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that for the common skill of this field
For art personnel, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as protection model of the invention
It encloses.
Claims (11)
1. a kind of dam body consolidation structure, which is characterized in that including tunnel, in the tunnel to dam body consolidation and be located at institute
It states in tunnel for the dam body consolidation reinforced to dam body consolidation;
The tunnel includes roadway floor, back and be connected between the back and the roadway floor two
Lane side;
The dam body consolidation includes the dam body main body being sealed in the tunnel, the dam body top being embedded in the back
Plate, the dam body bottom plate being embedded in the roadway floor and it is embedded in dam body side plate in the lane side;
The dam body main body is connect with described to dam body consolidation;
The dam body top plate is connected on the top of the dam body main body, and is directed away from the direction extension to dam body consolidation;
The dam body bottom plate is connected on the bottom end of the dam body main body, and is directed away from the direction extension to dam body consolidation;
It is respectively arranged with one block of dam body side plate in the left and right ends of the dam body main body, the dam body side plate is connected to described
Between dam body top plate and the dam body bottom plate.
2. dam body consolidation structure according to claim 1, which is characterized in that in the dam body main body and the dam to be reinforced
Interface glue-line is provided between body.
3. dam body consolidation structure according to claim 1, which is characterized in that the dam body main body, the dam body top plate, institute
State dam body bottom plate and dam body side plate formed by integrally casting molding.
4. dam body consolidation structure according to claim 1, which is characterized in that in the dam body main body and the dam to be reinforced
Bar planting is provided between body.
5. dam body consolidation structure according to claim 4, which is characterized in that the bar planting includes a plurality of spaced steel
Muscle;
In the horizontal direction, the reinforcing bar inclination extends.
6. dam body consolidation structure according to claim 1, which is characterized in that the dam body main body top and it is described to
Reinforced cap is connected between the top of dam body consolidation.
7. dam body consolidation structure according to claim 1, which is characterized in that the bottom surface and the tunnel of the dam body top plate
The bottom surface of top plate is concordant, the top surface of the dam body bottom plate and the either flush of the roadway floor;
The inner surface of the dam body side plate is concordant with the inner surface of the lane side.
8. dam body consolidation structure according to claim 1, which is characterized in that the dam body top plate is anchored by roofbolt
In the back, the dam body bottom plate is anchor rod anchored in the roadway floor by bottom plate, and the dam body side plate is logical
It is anchor rod anchored in the lane side to cross side plate.
9. dam body consolidation structure according to claim 1, which is characterized in that be provided with reinforcement branch in the dam body main body
Frame.
10. a kind of construction method of dam body consolidation structure, which comprises the steps of:
S001: it is located at the side supporting module to dam body consolidation in tunnel;
S002: bar planting is preset in template, and one end of bar planting is squeezed into in dam body consolidation;
S003: interface glue is sprayed on the surface to dam body consolidation and forms interface glue-line;
S004: dam body consolidation moulding material is poured into template;
S005: standing preset time, and the form removal after the solidification of dam body consolidation moulding material forms dam body consolidation.
11. construction method according to claim 10, which is characterized in that
Before step S001 further include:
The bottom plate groove for accommodating dam body bottom plate is opened up on roadway floor;
The top plate groove for accommodating dam body top plate is opened up on back;
The lane side groove for accommodating dam body side plate is opened up on lane side;
In step S001 further include:
The lower end and bottom plate groove for making template when supporting module are tightly connected, so that the upper end of template and the sealing of top plate groove connect
It connects, the two sides of template and two sides lane side groove are tightly connected;
In step S004 further include:
When pouring dam body consolidation moulding material, so that dam body consolidation moulding material fills full bottom plate groove, top plate groove and lane side
Groove, and consolidate.
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CN110905600A (en) * | 2019-12-03 | 2020-03-24 | 中国矿业大学(北京) | Box type water retaining dam for coal mine underground reservoir |
CN112593531A (en) * | 2020-12-15 | 2021-04-02 | 中国矿业大学(北京) | High-ductility wall-building protection underground reservoir artificial dam body structure and construction method thereof |
CN115710881A (en) * | 2022-11-29 | 2023-02-24 | 中国矿业大学(北京) | Model selection method for artificial dam body of underground reservoir |
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CN110905600A (en) * | 2019-12-03 | 2020-03-24 | 中国矿业大学(北京) | Box type water retaining dam for coal mine underground reservoir |
CN110905600B (en) * | 2019-12-03 | 2021-01-08 | 中国矿业大学(北京) | Box type water retaining dam for coal mine underground reservoir |
CN112593531A (en) * | 2020-12-15 | 2021-04-02 | 中国矿业大学(北京) | High-ductility wall-building protection underground reservoir artificial dam body structure and construction method thereof |
CN112593531B (en) * | 2020-12-15 | 2021-07-30 | 中国矿业大学(北京) | Construction method of high-ductility wall-building protection underground reservoir artificial dam body structure |
CN115710881A (en) * | 2022-11-29 | 2023-02-24 | 中国矿业大学(北京) | Model selection method for artificial dam body of underground reservoir |
CN115710881B (en) * | 2022-11-29 | 2023-06-02 | 中国矿业大学(北京) | Artificial dam body selecting method for underground reservoir |
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