CN109594585A - A kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete - Google Patents
A kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete Download PDFInfo
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- CN109594585A CN109594585A CN201811451500.1A CN201811451500A CN109594585A CN 109594585 A CN109594585 A CN 109594585A CN 201811451500 A CN201811451500 A CN 201811451500A CN 109594585 A CN109594585 A CN 109594585A
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- islands
- aggregate concrete
- reefs
- safeguard structure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Sustainable Development (AREA)
- Artificial Fish Reefs (AREA)
Abstract
The invention discloses a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete, including ground layer, pretend layer, shelter plate, coral reef sand Distribution Layer, the ground layer and the shelter plate are provided with below the camouflage layer, below the ground layer with being provided with islands and reefs, the shelter plate is located among the ground layer, the coral reef sand Distribution Layer is provided between the shelter plate and the ground layer, islands and reefs engineering construction is provided between the coral reef sand Distribution Layer and the ground layer, the islands and reefs engineering construction includes support construction, Side fascia and lining.Beneficial effect is: major part material of the present invention can gather materials on the spot, reduce transportation cost, seawater aggregate concrete, FRP tendons material and coral reef sand Distribution Layer make safeguard structure have better protection effect, seawater aggregate concrete and FRP tendons material avoid reinforcing bar under marine environment and corrode because of Chloride Attack, keep the service life of islands and reefs engineering construction more long.
Description
Technical field
The present invention relates to islands and reefs engineering fields, more particularly to a kind of islands and reefs engineering underground based on seawater aggregate concrete
Safeguard structure.
Background technique
Islands and reefs far from continent, various building materials will transport by sea, wherein the 60% of concrete material is all that rubble is thick
Aggregate, transport by sea expense is huge, and delivery hysteresis quality is big, and uncertain factor is more, is unfavorable for the repairing rush construction in wartime.Cause
This, islands and reefs engineering construction is preferably able to gather materials on the spot, and carries out engineering construction using islands and reefs resource.Finally, islands and reefs bad environments, high
Salt, high humidity, intensive ultraviolet, building structure need to have stronger resistance to corrosion.And the building structure of islands and reefs engineerings at present due to
It is high to lead to cost for unreasonable structural design, and protection effect is bad, and corrosion resistance is poor, can not reach due
It is required that.
Summary of the invention
The object of the invention is that providing a kind of islands and reefs based on seawater aggregate concrete to solve the above-mentioned problems
Engineering underground safeguard structure, structure of the invention is reasonable, saving cost, better protecting effect, and service life is more long.
The present invention through the following technical solutions to achieve the above objectives:
A kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete, including ground layer, camouflage layer, screening bullet
Layer, coral reef sand Distribution Layer, the camouflage layer lower section are provided with the ground layer and the shelter plate, set below the ground layer
With being equipped with islands and reefs, the shelter plate is located among the ground layer, is provided between the shelter plate and the ground layer described
Coral reef sand Distribution Layer is provided with islands and reefs engineering construction, the islands and reefs between the coral reef sand Distribution Layer and the ground layer
Engineering construction includes support construction, Side fascia and lining, is provided with the Side fascia, the support on the outside of the support construction
Structure and the Side fascia bond together, and are provided with the lining, the support construction and institute on the inside of the support construction
It states lining to bond together, the support construction front end is provided with entrance front apron and protective door, the support construction and institute
It states entrance front apron to bond together, is provided with the second water proof ring between the entrance front apron and the lining, described
Two water proof rings are embedded between the lining and the entrance front apron, are set between the entrance front apron and the Side fascia
It is equipped with the first water proof ring, first water proof ring is embedded between the entrance front apron and the Side fascia.
Further setting: first water proof ring and second water proof ring include that water proof ring main body, insertion item are gentle
Rush item, the buffer bar is arranged in the water proof ring main body, between the buffer bar and the water proof ring main body be one at
Type.
So set, the buffer bar can be to connection between the Side fascia and the entrance front apron and described
Bumper and absorbing shock is played the role of in connection between entrance front apron and the lining.
Further setting: it is provided with the insertion item in the buffer bar, is between the insertion item and the buffer bar
It is integrally formed.
So set, the insertion item is used to install first water proof ring and second water proof ring.
Further setting: the Side fascia, the entrance front apron and the lining include embedded groove and protective plate
Material, the embedded groove are arranged on the protective plates, are integrally formed between the protective plates and the embedded groove.
So set, the embedded groove, which is used to be embedded in the insertion item, completes first water proof ring and second waterproof
The installation of circle.
Further setting: the ground layer and the support construction include seawater aggregate concrete and FRP tendons material, described
FRP tendons material is arranged in the seawater aggregate concrete.
So set, the seawater aggregate concrete and the FRP tendons material have the ground layer and the support construction
There are better adaptability and protection effect.
Further setting: the protective plates include plate plate core, upper reinforcing layer and lower reinforcing layer, and the upper reinforcing layer is set
Set above the plate plate core, the lower reinforcing layer is arranged below the plate plate core, the upper reinforcing layer and it is described under
Reinforcing layer is Nian Jie by glue between the plate plate core respectively.
So set, the upper reinforcing layer and the lower reinforcing layer can carry out reinforcing reinforcement to protective plates.
Further setting: insulating layer, the upper reinforcing layer and the upper insulating layer are provided with above the upper reinforcing layer
Between be bonded by glue, be provided with lower insulating layer below the lower reinforcing layer, the lower reinforcing layer and the lower insulating layer it
Between pass through glue be bonded.
So set, the upper insulating layer and the lower insulating layer make the protective plates have good heat insulation effect.
Further setting: puigging, the upper puigging and the upper insulating layer are provided with above the upper insulating layer
Between be bonded by glue, be provided with lower puigging below the lower insulating layer, the lower insulating layer and the lower puigging it
Between pass through glue be bonded.
So set, the upper puigging and the lower puigging make the protective plates have good soundproof effect.
Further setting: flame-retardant layer, the upper flame-retardant layer and the upper puigging are provided with above the upper puigging
Between be bonded by glue, be provided with lower flame-retardant layer below the lower puigging, the lower puigging and the lower flame-retardant layer it
Between pass through glue be bonded.
So set, the upper flame-retardant layer and the lower flame-retardant layer make the protective plates have good flame retardant effect.
Further setting: waterproof layer, the upper waterproof layer and the upper flame-retardant layer are provided with above the upper flame-retardant layer
Between be bonded by glue, be provided with lower waterproof layer below the lower flame-retardant layer, the lower flame-retardant layer and the lower waterproof layer it
Between pass through glue be bonded.
So set, the upper waterproof layer and the lower waterproof layer make the protective plates have good waterproof effect.
Compared with prior art, beneficial effects of the present invention are as follows:
1, most of material can gather materials on the spot, and reduce transportation cost；
2, seawater aggregate concrete, FRP tendons material and coral reef sand Distribution Layer make safeguard structure have better protection effect；
3, seawater aggregate concrete and FRP tendons material avoid reinforcing bar under marine environment and corrode because of Chloride Attack, make island
The service life of reef engineering construction is more long.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of stereochemical structure of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention
Schematic diagram；
Fig. 2 is a kind of islands and reefs engineering of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention
Build enlarged structure schematic diagram；
Fig. 3 is a kind of islands and reefs engineering of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention
Building is without enlarged structure schematic diagram under entrance front apron and water proof ring state；
Fig. 4 is a kind of main view of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention；
Fig. 5 is a kind of water proof ring office of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention
Portion's enlarged diagram；
Fig. 6 is a kind of entrance front of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention
Plate schematic perspective view；
Fig. 7 is a kind of ground layer of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention
Sectional view；
Fig. 8 is a kind of protective plates of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete of the present invention
Sectional view.
The reference numerals are as follows:
1, islands and reefs；2, ground layer；3, pretend layer；4, shelter plate；5, coral reef sand Distribution Layer；6, islands and reefs engineering construction；
7, Side fascia；8, the first water proof ring；9, entrance front apron；10, the second water proof ring；11, lining；12, protective door；13, it supports
Structure；14, water proof ring main body；15, it is embedded in item；16, buffer bar；17, embedded groove；18, protective plates；19, seawater gathers materials coagulation
Soil；20, FRP tendons material；21, upper waterproof layer；22, upper flame-retardant layer；23, upper puigging；24, upper insulating layer；25, upper reinforcing layer；26,
Plate plate core；27, lower reinforcing layer；28, lower insulating layer；29, lower puigging；30, lower flame-retardant layer；31, lower waterproof layer.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 8, a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete, including ground layer
2, pretend layer 3, shelter plate 4, coral reef sand Distribution Layer 5, pretend to be provided with ground layer 2 and shelter plate 4 below layer 3, camouflage layer 3 is used
Pretend, ground layer 2 is used to play a supportive role, and shelter plate 4 is used to stop the percussion of guided missile or bomb, under ground layer 2
Side with being provided with islands and reefs 1, shelter plate 4 is located among ground layer 2, and coral reef sand is provided between shelter plate 4 and ground layer 2 and is distributed
Layer 5, coral reef sand Distribution Layer 5 is used to explosion wave of decaying, and is assigned to wider array of area up, coral reef sand Distribution Layer 5
Islands and reefs engineering construction 6 is provided between ground layer 2, islands and reefs engineering construction 6 includes support construction 13, Side fascia 7 and lining
11, support construction 13 is used to support islands and reefs engineering construction 6, and Side fascia 7 and lining 11 are used to protect islands and reefs engineering construction 6, prop up
Side fascia 7 is provided on the outside of support structure 13, support construction 13 and Side fascia 7 bond together, be provided on the inside of support construction 13
Lining 11, support construction 13 and lining 11 bond together, and 13 front end of support construction is provided with entrance front apron 9 and prevents
Door 12 is protected, entrance front apron 9 is used to protect islands and reefs engineering construction 6, and support construction 13 and entrance front apron 9 bond together, enter
It is provided with the second water proof ring 10 between mouth front apron 9 and lining 11, before the second water proof ring 10 is embedded in lining 11 and entrance
Between baffle 9, the first water proof ring 8, the first water proof ring 8 and the second water proof ring 10 are provided between entrance front apron 9 and Side fascia 7
For waterproof sealing, the first water proof ring 8 is embedded between entrance front apron 9 and Side fascia 7.
First water proof ring 8 and the second water proof ring 10 include water proof ring main body 14, insertion item 15 and buffer bar 16, buffering
Item 16 be arranged in water proof ring main body 14, between buffer bar 16 and water proof ring main body 14 be it is integrally formed, buffer bar 16 can be with
The connection between connection and entrance front apron 9 and lining 11 between external wallboard 7 and entrance front apron 9 is played buffering and is subtracted
The effect of shake.
Insertion item 15 is provided in buffer bar 16, it is integrally formed for being embedded between item 15 and buffer bar 16, is embedded in item 15
For being convenient for installing the first water proof ring 8 and the second water proof ring 10.
Side fascia 7, entrance front apron 9 and lining 11 include embedded groove 17 and protective plates 18, and embedded groove 17 is arranged
On protective plates 18, between protective plates 18 and embedded groove 17 be it is integrally formed, embedded groove 17 is used to be embedded in insertion item 15
Complete the installation of the first water proof ring 8 and the second water proof ring 10.
Ground layer 2 and support construction 13 include seawater aggregate concrete 19 and FRP tendons material 20, and the setting of FRP tendons material 20 exists
In seawater aggregate concrete 19, seawater aggregate concrete 19 and FRP tendons material 20 have ground layer 2 and support construction 13 preferably
Adaptability and protection effect.
Protective plates 18 include plate plate core 26, upper reinforcing layer 25 and lower reinforcing layer 27, and upper reinforcing layer 25 is arranged in plate
The top of plate core 26, lower reinforcing layer 27 are arranged below plate plate core 26, upper reinforcing layer 25 and lower reinforcing layer 27 respectively with plate plate
It is bonded between core 26 by glue, upper reinforcing layer 25 and lower reinforcing layer 27 can carry out reinforcing reinforcement to protective plates 18.
Insulating layer 24 is provided with above upper reinforcing layer 25, it is viscous by glue between upper reinforcing layer 25 and upper insulating layer 24
It connects, lower insulating layer 28 is provided with below lower reinforcing layer 27, be bonded between lower reinforcing layer 27 and lower insulating layer 28 by glue, upper guarantor
Warm layer 24 and lower insulating layer 28 make protective plates 18 have good heat insulation effect.
Puigging 23 is provided with above upper insulating layer 24, it is viscous by glue between upper puigging 23 and upper insulating layer 24
Connect, lower puigging 29 be provided with below lower insulating layer 28, between lower insulating layer 28 and lower puigging 29 by glue be bonded, on every
Sound-absorbing layer 23 and lower puigging 29 make protective plates 18 have good soundproof effect.
Flame-retardant layer 22 is provided with above upper puigging 23, it is viscous by glue between upper flame-retardant layer 22 and upper puigging 23
It connects, lower flame-retardant layer 30 is provided with below lower puigging 29, be bonded between lower puigging 29 and lower flame-retardant layer 30 by glue, upper resistance
Combustion layer 22 and lower flame-retardant layer 30 make protective plates 18 have good flame retardant effect.
Waterproof layer 21 is provided with above upper flame-retardant layer 22, it is viscous by glue between upper waterproof layer 21 and upper flame-retardant layer 22
It connects, lower waterproof layer 31 is provided with below lower flame-retardant layer 30, be bonded between lower flame-retardant layer 30 and lower waterproof layer 31 by glue, it is upper anti-
Water layer 21 and lower waterproof layer 31 make protective plates 18 have good waterproof effect.
Working principle: the raw material for constituting the seawater aggregate concrete 19 of ground layer 2 and support construction 13 is water-absorbing resin, is inhaled
Rubble coarse aggregate in attached seawater substitution normal concrete, it is possible to reduce the 60% of concrete transport by sea material, coral reef sand
The material of Distribution Layer 5 uses islands and reefs coral reef sand abundant, and realization is gathered materials on the spot, and greatly reduces construction cost, constitutes ground
Layer 2 and the FRP tendons material 20 of support construction 13 use non-golden material to replace reinforcing bar that can also reduce transportation cost due to its lightweight；
There is hole, shock wave has preferable decaying dispersion, and coral reef sand Distribution Layer 5 uses inside seawater aggregate concrete 19
Coral reef sand as a kind of porous organic matter sand, microstructure also have the characteristics that it is porous, as coral reef sand Distribution Layer 5
Play the role of preferably weakening shock wave and be dispersed, the elasticity modulus of seawater aggregate concrete 19 and FRP tendons material 20 is equal
It is less than normal concrete and regular reinforcement, therefore its plastic deformation ability under Blast Loads is stronger, it can be effective
Resist explosive load；Due to the hole having inside seawater aggregate concrete 19, growth is provided for corrosive ions such as sulfate
Space reduces concrete by corrosion, and the FRP muscle material 20 of use is different from reinforcing bar, has good corrosion resistance, therefore
Total can guarantee the long-time service under islands and reefs environment；Furthermore Side fascia 7, entrance front apron 9 and lining 11 are constituted
Protective plates 18 have good sound insulation, heat preservation, waterproof, fire-proof function, enhance the practicability of safeguard structure.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete, it is characterised in that: including ground layer (2),
Pretend layer (3), shelter plate (4), coral reef sand Distribution Layer (5), the camouflage layer (3) lower section be provided with the ground layer (2) and
The shelter plate (4), with being provided with islands and reefs (1), the shelter plate (4) is located at the ground layer (2) for ground layer (2) lower section
Centre is provided with the coral reef sand Distribution Layer (5), the coral reef sand between the shelter plate (4) and the ground layer (2)
It is provided between Distribution Layer (5) and the ground layer (2) islands and reefs engineering construction (6), the islands and reefs engineering construction (6) includes support
Structure (13), Side fascia (7) and lining (11), support construction (13) outside are provided with the Side fascia (7), the branch
Support structure (13) and the Side fascia (7) bond together, and are provided with the lining (11) on the inside of the support construction (13),
The support construction (13) and the lining (11) bond together, and support construction (13) front end is provided with entrance front
Plate (9) and protective door (12), the support construction (13) and the entrance front apron (9) bond together, the entrance front
It is provided between plate (9) and the lining (11) the second water proof ring (10), second water proof ring (10) is embedded in described
Between wallboard (11) and the entrance front apron (9), is provided between the entrance front apron (9) and the Side fascia (7)
One water proof ring (8), first water proof ring (8) are embedded between the entrance front apron (9) and the Side fascia (7).
2. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 1, feature
Be: first water proof ring (8) and second water proof ring (10) are gentle including water proof ring main body (14), insertion item (15)
It rushes item (16), the buffer bar (16) is arranged on the water proof ring main body (14), the buffer bar (16) and the water proof ring
Main body is integrally formed between (14).
3. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 2, feature
It is: the insertion item (15) is provided on the buffer bar (16), between the insertion item (15) and the buffer bar (16)
It is integrally formed.
4. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 3, feature
Be: the Side fascia (7), the entrance front apron (9) and the lining (11) include embedded groove (17) and protective plate
Material (18), the embedded groove (17) are arranged on the protective plates (18), the protective plates (18) and the embedded groove
It (17) is integrally formed between.
5. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 4, feature
Be: the ground layer (2) and the support construction (13) are including seawater aggregate concrete (19) and FRP tendons material (20), institute
FRP tendons material (20) setting is stated in the seawater aggregate concrete (19).
6. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 5, feature
Be: the protective plates (18) include plate plate core (26), upper reinforcing layer (25) and lower reinforcing layer (27), the upper reinforcing layer
(25) setting is above the plate plate core (26), and lower reinforcing layer (27) setting is below the plate plate core (26), institute
It is Nian Jie by glue between the plate plate core (26) respectively to state reinforcing layer (25) and the lower reinforcing layer (27).
7. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 6, feature
It is: is provided with insulating layer (24) above the upper reinforcing layer (25), the upper reinforcing layer (25) and the upper insulating layer
(24) it is bonded, is provided with lower insulating layer (28) below the lower reinforcing layer (27), the lower reinforcing layer (27) by glue between
It is bonded between the lower insulating layer (28) by glue.
8. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 7, feature
It is: is provided with puigging (23) above the upper insulating layer (24), the upper puigging (23) and the upper insulating layer
(24) it is bonded, is provided with lower puigging (29) below the lower insulating layer (28), the lower insulating layer (28) by glue between
It is bonded between the lower puigging (29) by glue.
9. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 8, feature
It is: is provided with flame-retardant layer (22) above the upper puigging (23), the upper flame-retardant layer (22) and the upper puigging
(23) it is bonded, is provided with lower flame-retardant layer (30) below the lower puigging (29), the lower puigging (29) by glue between
It is bonded between the lower flame-retardant layer (30) by glue.
10. a kind of islands and reefs engineering underground safeguard structure based on seawater aggregate concrete according to claim 9, feature
It is: is provided with waterproof layer (21) above the upper flame-retardant layer (22), the upper waterproof layer (21) and the upper flame-retardant layer
(22) it is bonded, is provided with lower waterproof layer (31) below the lower flame-retardant layer (30), the lower flame-retardant layer (30) by glue between
It is bonded between the lower waterproof layer (31) by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451500.1A CN109594585B (en) | 2018-11-30 | 2018-11-30 | Island reef engineering underground protective structure based on seawater aggregate concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451500.1A CN109594585B (en) | 2018-11-30 | 2018-11-30 | Island reef engineering underground protective structure based on seawater aggregate concrete |
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| CN109594585A true CN109594585A (en) | 2019-04-09 |
| CN109594585B CN109594585B (en) | 2020-09-22 |
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| Publication number | Publication date |
|---|---|
| CN109594585B (en) | 2020-09-22 |
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