CN202227316U - Novel combined sea wall - Google Patents

Novel combined sea wall Download PDF

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Publication number
CN202227316U
CN202227316U CN2011203319754U CN201120331975U CN202227316U CN 202227316 U CN202227316 U CN 202227316U CN 2011203319754 U CN2011203319754 U CN 2011203319754U CN 201120331975 U CN201120331975 U CN 201120331975U CN 202227316 U CN202227316 U CN 202227316U
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slope
circular arc
sea wall
bank protection
arc
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陈蒙龙
陈大可
许立稳
宋晓阳
范可
陈达
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Hohai University HHU
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract

The utility model discloses a novel combined sea wall disposed between a front beach and a rear beach. The sea wall comprises a foundation bed and a slope body protruding from the foundation bed. An outer surface of the slope body is covered on an upstream slope surface, a sea wall body, and a downstream slope surface sequentially from the front beach to the rear beach. The sea wall body has a hollow box structure, and is made of transparent materials. The sea wall body is formed by connecting the arc-shaped upstream slope surface, an arc-shaped wall top, and the downstream slope surface sequentially. The upstream slope surface comprises an upwardly-protruding arc-shaped upstream slope protection surface and a downwardly-recessed type arc-shaped slope protection surface. The downstream slope surface comprises a downstream slope protection surface and a downstream platform disposed between the downstream slope surface and the downstream slope protection surface. The novel combined sea wall provided in the utility model has advantages of good moisture-proof, wave-prevention, and anti-erosion functions, good beach-fixing, and beach-protection effects, small width of wall body, simple, stable structure, small foundation stress, and abilities of reducing foundation settlement effectively, and satisfying requirement on foundation bearing capacity easily.

Description

Novel combined sea wall
Technical field
The utility model relates to a kind of novel combined sea wall; A kind of novel sea wall section that is based on natural environment requirement and view requirement and designs; Be applicable to natural conditions, the relatively poor coastal cities sea wall section of geological conditions, the profile of semicircular body has landscape effect preferably in the marine site, and having created collection coastal engineering, view, leisure, an amusement is the place of one; Become hydrophilic view in city and sign, meet the modern city requirements on Construction.
Background technology
The sea wall of the new period has been not merely the infrastructure of protection seashore, but organically merges with urban development, economic development, cultural development and environmental improvement, becomes the solid guarantee of the vital interests of the people.And the structure section pattern of at present common sea wall mainly contains:
1. ramp type: advantage is to have the unrestrained performance that disappears preferably, and stress distribution is even, and is lower to foundation requirement, good stability; Shortcoming is that section is big, and occupation of land is many, and the big crest level of climbing is higher, and cost is high.
2. steep wall formula: advantage is that wave run-up is little than ramp type, and crest level is lower slightly, and engineering quantity is little; Shortcoming is that levee foundation stress is more concentrated, and sedimentation is bigger.Ground is had relatively high expectations, and the stone-laying structural requirement is high, repair difficult.
3. hybrid: it is ramp type to be carried out reasonable combination with steep wall formula use, and has the advantage of ramp type and steep wall formula concurrently.
But, more than three kinds of common sea walls can only satisfy the most basic retaining wave, wave resistance requirement, their hydrophily and environment concordance all can not satisfy the demand of present urban construction.Along with people's growth in the living standard and development of city, the sea wall engineering design is also more and more valued environment hydrophilic notion and importance.So novel sea wall design is except the requirement that will consider protection against the tide, wave resistance, anti-erosion function; Also to combine, promptly realize water security, water environment, water landscape, aqueous culture, water economy " five in one " with urban construction, environmental renovation, humane leisure, traffic logistics.
The utility model content
The utility model provides a kind of novel combined sea wall to the deficiency of prior art, compares with existing sea wall; This novel combined sea wall not only has good protection against the tide, wave resistance, anti-corrosion function, can also play Gu Tan, shore protection effect well, and the levee body width is less; Structural shape is simple, stable; Foundation stress is little, can effectively reduce foundation settlement, satisfies the ground requirement for bearing capacity easily.In addition, sea wall construction and urban construction organically combine, and having created collection coastal engineering, view, leisure, an amusement is the modern architecture of one.Ensureing under the prerequisite of moistureproof, wave resistance safety that the surrounding enviroment of having beautified the city have been given full play to the basic function and the landscape function of sea wall, have good comprehensive value.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of novel combined sea wall; Be arranged between foreshore and the back beach; Comprise bedding and the sloping body that on bedding, swells; The external surface of said sloping body from the foreshore to the back beach between order to cover meet water domatic, levee body and backwater domatic, said levee body is the setting of empty van structure, and levee body adopts transparent material to process; This levee body is linked in sequence by circular arc upstream face, arc levee crown and slope back side and forms; Said upstream batter face comprises epirelief formula circular arc meet water bank protection face and up concave type circular arc bank protection face; Said epirelief formula circular arc meets water and between bottom and the foreshore of bank protection face the twist-shaped block bank protection is set; Bank protection face and up concave type circular arc bank protection face are connected through the one-level unrestrained platform that disappears and epirelief formula circular arc meets water, and up concave type circular arc bank protection face and circular arc upstream face are connected through the secondary unrestrained platform that disappears; Said downstream slope face comprise backwater slope mask and be arranged on the slope back side and backwater slope mask between the backwater platform, and the slope back side is provided with arc near the end of backwater platform and chooses unrestrained body; On this backwater platform the pond is set, and the pond is connected through aqueduct with foreshore, on the aqueduct between while pond and the foreshore water treatment facilities is installed.
Said up concave type circular arc bank protection face mixes the network that the earth cast forms for adopting, and plantation has the salt tolerant vegetation in the network.
The side that borders on the sea of said levee crown is provided with arc noise reduction wave wall.
Said levee body adopts tempered glass to be made, and the slope back side is the hollow structure that double-deck tempered glass is formed, and the upper strata of the hollow structure of simultaneously should bilayer tempered glass forming is provided with permeable hole.
On the said backwater platform Recreation area is set.
According to above technical scheme, can realize following beneficial effect:
1, the described levee body of the utility model is the setting of empty van structure, can reduce the ground subsidiary stress effectively, reduces the total settlement and the adjustment differential settlement amount of ground; The utility model adopts transparent material to process levee body simultaneously, can be applicable to and go sightseeing and amusement so that the passenger carries out the observation of wave in the formed cavity between levee body and sloping body;
2, the arc levee crown of the sea wall side that borders on the sea is provided with arc noise reduction wave wall; This arc noise reduction wave wall is imbedded the levee crown certain depth; And being linked to be an integral body with levee body, levee crown is circular arc, has certain radian; Can make above the levee crown water effectively, flow down from levee crown quickly, prevent that current from accumulating in levee crown;
3, the twist-shaped block hole is big, and water permeability is strong, and effect of energy dissipation is good; Can make wave fully broken, weaken the preceding reflexion of wave of dike, reduce crest level thereby reduce wave run-up in different angles; Make the section of structure more economical, can also make block chimeric closely simultaneously, strengthen structural stability.One-level disappears unrestrained platform through the epirelief formula circular arc that is positioned at its place ahead meet water bank protection face and up concave type circular arc grid bank protection face smooth connection thereafter.The epirelief formula circular arc bank protection face that meets water plays the energy dissipating effect with the unrestrained platform that disappears, and can reduce wave height effectively, to improving the stable also favourable of levee body section;
4, utilize the energy dissipating effect of the unrestrained effect of choosing of concave arc, convex arc and platform; Can reduce climbing and the more unrestrained amount of levee crown of wave effectively; This has more the effect of protection against the tide, wave resistance than general common sea wall section; Under same design condition, it can more effectively satisfy the designing requirement under the same terms with lower crest level;
5, the slope back side is the hollow structure that double-deck tempered glass is formed; The upper strata of the hollow structure of simultaneously should bilayer tempered glass forming is provided with permeable hole, and the water that flows down from levee crown is flowed into the pond of playing with water on the backwater platform through the space between two-layer tempered glass;
6, the described sea wall of the utility model lacks than the land area that general sloping breakwater occupies, and structural shape is simple, stable, and foundation stress is little, effectively reduces foundation settlement.Play with water pond and Recreation area are set on the backwater platform, and tank water is by the treated direct supply of foreshore water, arc is set before the pond chooses unrestrained body and choose unrestrained energy dissipating, and the Recreation area can be used for installing the usefulness of leisure chaise longue and sunshade (steel frame construction) confession leisure.
Description of drawings
Fig. 1 is the structural representation in the cross section of the utility model;
Fig. 2 is the meet water stravismus structural representation of bank protection face of the utility model up concave type circular arc;
Label is explained among Fig. 1 and Fig. 2: 0, foreshore, 1, turn round worker's piece bank protection, 2, the epirelief formula circular arc bank protection face that meets water, 3, the one-level unrestrained platform that disappears, 4, up concave type circular arc bank protection face (the bank protection grid is set); 5, the secondary unrestrained platform that disappears, 6, the circular arc upstream face, 7, the arc levee crown, 8, arc noise reduction wave wall, 9, the backwater slope; 10, arc is chosen unrestrained body, and 11, the pond of playing with water, 12, the Recreation area, 13, backwater slope mask; 14, back beach, 15, bedding, 16, the backwater platform, 17, water treatment facilities.
The specific embodiment
Combine the accompanying drawing and the specific embodiment that this environment hydrophilic sea wall structure is described in further detail at present:
Sea wall mainly is divided into 3 parts between foreshore and back beach: (1) meets water domatic and the unrestrained platform that disappears, (2) tempered glass obform body structure, the domatic peaceful platform of (3) backwater.In meeting water domatic and disappearing this part of unrestrained platform, the utility model adopts is science, practicality, design philosophy attractive in appearance, and outstanding perfection with environment is merged.In the process of implementing, the utility model will interlaced twist-shaped block structure together places epirelief formula circular arc to meet water at the bottom of the beach in face of the bank protection formation twist-shaped block bank protection.One-level disappears unrestrained platform through forming the one-level unrestrained platform that disappears with the meet water seamless link of bank protection face top edge and lower limb of epirelief formula circular arc; Can reduce wave splashes; Turbulent fluctuation wave current on the platform can consume most of Wave energy; Reduce wave run-up effectively, simultaneously to improving the stable also favourable of levee body section.Near platform is positioned at hydrostatic level, when berm width is 1～2 times of design wave height, wave run-up can reduce 15%～25% when list is sloping.Therefore, the unrestrained platform height that disappears generally is located near the design high tide level or a little less than design high tide level, berm width generally is not less than 3m, and the narrow unrestrained effect that disappears is undesirable, but wide also uneconomical.For the unrestrained effect of disappearing of enhancement platform, also can establish disappear Li Kan or baffle pier, or on platform, bury the unrestrained stone that disappears on the platform edges edge.Up concave type circular arc grid bank protection face top edge adopts with the one-level identical technological means of unrestrained platform and the secondary unrestrained platform that disappears that disappears and is connected, and this up concave type circular arc grid bank protection face is set up grid, can plant the vegetation of a little salt tolerants in the grid; Like some undershrubs, not only can broken effectively wave reach the effect of the wave that disappears, and the root of these vegetation the soil of holding; Increase the steadiness of sea wall; Reach the disappear purpose of wave of biology, meanwhile, also make harmonious this factor of environment be dissolved into the design of sea wall; Environment compatibility is good, has increased sight; This four part of circular arc upstream face, arc levee crown, arc noise reduction wave wall and backwater slope has been formed tempered glass obform body structure.This structure adopts special tempered glass to form, and has high strength and toughness, the waterproof design of inner employing hollow, and people portion within it carry out sightseeing, experience the shock of the surge and sea beat in sea.People can come into this building structure of sea wall, with more intimate the contacting in sea, have promoted the development of environment hydrophilic sea wall.The design of the arc of levee crown can make seawater comparatively fast, discharge effectively, prevents that current from assembling.For the design-build of backwater platform, what mainly consider is the utilization in space.Tempered glass slope back side is connected with levee crown, and the lower end of tempered glass backwater slope is connected with the backwater platform, and permeable hole is set on it, has the unrestrained effect that well disappears, and resists strongly more that wave washes away, and the current of dike can store temporarily and drain in good time more.The tempered glass obform body hollow structure that this four part of circular arc upstream face, levee crown and noise reduction wave wall and tempered glass backwater slope is formed has reduced the utilization of sea wall land area, and it is more than needed greatly that the space has been obtained; Playing with water is provided with arc before the pond and chooses unrestrained body, current is chosen into the pond, in case current wash away the below levee body.The backwater platform is provided with play with water pond ⑾ and Recreation area.The Chi Zhongshui that plays with water derives from foreshore and comes water and the seawater of crossing levee crown.Steelframe parasols and seat are set in the Recreation area make the usefulness of pastime.Backwater slope upper end is connected with the Recreation area of backwater platform, and people can enter into the Recreation area and carry out recreation through being arranged on staircase (through waterproofing work) on the backwater slope.
In the process that whole design is implemented; The utility model is adhered to the new concept that people's water is harmonious all the time on the basis of scientific and technical innovation; Water conservancy construction and urban construction are organically combined, and having created the sharp engineering of catchmenting, view, leisure, an amusement is the place of one, under the prerequisite that ensures flood control safety; Beautified peripheral urban environment; Bring into play the basic function and the landscape function of this project preferably, reached the resultant effect that flood control can be pacified, Jing Meike appreciates, promoted local continuous development of society economy.
During the described environment hydrophilic of design the utility model sea wall, at first tentatively draft the each several part physical dimension.
1. confirm crest level.
In the levee crown arranged outside wave wall is arranged among the design, in the designing and calculating with the wave wall elevation as crest level, the wave wall height is generally (0.8～1.2) m; Bottom width (0.8～1.2) m, top width (0.6～1.0) m, the face of heading sea of wave wall is made arcwall face and is had and significantly choose unrestrained effect among the design; Can significantly reduce more unrestrained amount; For improving stability, wave wall should have the length of embedment that is not less than 0.3m below levee crown, and is linked to be an integral body with levee body.Crest level is by formula
Figure DEST_PATH_IMAGE001
generally.Wherein is that the crest level
Figure 980980DEST_PATH_IMAGE004
of design frequency
Figure DEST_PATH_IMAGE003
is the design high tide level that frequency is
Figure 327428DEST_PATH_IMAGE003
; To not allowing more unrestrained situation to get
Figure 722637DEST_PATH_IMAGE003
is 2%, is 13% to allowing more unrestrained situation to get
Figure 599327DEST_PATH_IMAGE003
. is the design wave value of climbing;
Figure 484106DEST_PATH_IMAGE006
is safe superelevation value; When allowing part more unrestrained; Get ; When not allowing to get
Figure 377238DEST_PATH_IMAGE008
when more unrestrained.
2. confirm that levee crown width (not comprising wave wall) depends primarily on levee body homeostasis, base stabilization, wave resistance antiseepage requirement, construction and emergency flood fighting requirement.The levee crown width generally is not less than
Figure DEST_PATH_IMAGE009
.
3. the levee body side slope is calculated.
For reducing wave; Climb; Consume Wave energy; The outer slope of sea wall is designed to the circular arc type bank protection face that meets water; ; Wherein
Figure DEST_PATH_IMAGE011
is the length of bank protection face two-end-point line projection on horizontal plane, and the thickness
Figure 431967DEST_PATH_IMAGE012
of wave action downslope formula building laid dry mask calculates by following formula:
Figure DEST_PATH_IMAGE013
Wherein is the severe coefficient; is the severe
Figure 865146DEST_PATH_IMAGE016
of water;
Figure DEST_PATH_IMAGE017
is block materials severe
Figure 664475DEST_PATH_IMAGE016
; is the upstream face gradient; is and ramp value
Figure 243803DEST_PATH_IMAGE018
and
Figure 547746DEST_PATH_IMAGE020
relevant coefficient of value, and
Figure DEST_PATH_IMAGE021
is the smooth coefficient of ripple.
The single block weight of twist-shaped block bank protection
Figure 440179DEST_PATH_IMAGE022
, press following formula and confirm:
Figure DEST_PATH_IMAGE023
Wherein H is wave height (m);
Figure 145967DEST_PATH_IMAGE024
is the coefficient of stability, and other coefficient meaning is the same.
Twist-shaped block bank protection thickness h is calculated as follows:
Figure DEST_PATH_IMAGE025
N is an armour number of plies coefficient, and C gets 1.2
Twist-shaped block bank protection layer thickness:
Figure 605767DEST_PATH_IMAGE026
.
Specific embodiment:
Known certain design of breakwater high water mark yet to be built is 5m; Ordinary water level 3m; Design wave height 2m; Design wavelength 20m,
Figure DEST_PATH_IMAGE027
is 2.5m.
Tentatively drafting the wave wall crest level is 8.5m, and the levee crown width is 8m, and the wave wall height is 0.8m, bottom width 1.2m, and top width 0.8m, upstream face radian are 1.5m.
1, stone pitching thickness is calculated as follows
Figure 898470DEST_PATH_IMAGE028
; Calculate wave height in the formula and get 2m; The severe of block materials is got
Figure DEST_PATH_IMAGE029
; The domatic conversion gradient that meets water gets 1.5;
Figure 101918DEST_PATH_IMAGE030
gets 0.310;
Figure DEST_PATH_IMAGE031
gets 0.080, therefore
Figure 662213DEST_PATH_IMAGE032
.
2, the single block weight of twist-shaped block bank protection
Figure DEST_PATH_IMAGE033
; Wherein
Figure 57029DEST_PATH_IMAGE034
;
Figure DEST_PATH_IMAGE035
,
Figure 132301DEST_PATH_IMAGE036
.
Figure DEST_PATH_IMAGE037
。
The undeclared part that relates in the utility model is identical with prior art or adopt prior art to realize.

Claims (5)

1. novel combined sea wall; Be arranged between foreshore and the back beach; Comprise bedding and the sloping body that on bedding, swells; The external surface of said sloping body from the foreshore to the back beach between order to cover meet water domatic, levee body and backwater domatic, it is characterized in that: said levee body is the setting of empty van structure, and levee body adopts transparent material to process; This levee body is linked in sequence by circular arc upstream face, arc levee crown and slope back side and forms; Said upstream batter face comprises epirelief formula circular arc meet water bank protection face and up concave type circular arc bank protection face; Said epirelief formula circular arc meets water and between bottom and the foreshore of bank protection face the twist-shaped block bank protection is set; Bank protection face and up concave type circular arc bank protection face are connected through the one-level unrestrained platform that disappears and epirelief formula circular arc meets water, and up concave type circular arc bank protection face and circular arc upstream face are connected through the secondary unrestrained platform that disappears; Said downstream slope face comprise backwater slope mask and be arranged on the slope back side and backwater slope mask between the backwater platform, and the slope back side is provided with arc near the end of backwater platform and chooses unrestrained body; On this backwater platform the pond is set, and the pond is connected through aqueduct with foreshore, on the aqueduct between while pond and the foreshore water treatment facilities is installed.
2. novel combined sea wall according to claim 2 is characterized in that: said up concave type circular arc bank protection face mixes the network that the earth cast forms for adopting, and plantation has the salt tolerant vegetation in the network.
3. novel combined sea wall according to claim 1 is characterized in that: the side that borders on the sea of said levee crown is provided with arc noise reduction wave wall.
4. novel combined sea wall according to claim 1; It is characterized in that: said levee body adopts tempered glass to be made; And the slope back side is the hollow structure that double-deck tempered glass is formed, and the upper strata of the hollow structure of simultaneously should bilayer tempered glass forming is provided with permeable hole.
5. novel combined sea wall according to claim 1 is characterized in that: on the said backwater platform Recreation area is set.
CN2011203319754U 2011-09-06 2011-09-06 Novel combined sea wall Expired - Fee Related CN202227316U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102286957A (en) * 2011-09-06 2011-12-21 河海大学 Environmental water-loving composite sea dike
CN112854126A (en) * 2021-01-14 2021-05-28 浙江水利水电学院 Novel seawall
CN113474064A (en) * 2018-12-26 2021-10-01 水晶潟湖科技股份有限公司 Construction method for constructing tropical-style swimming lagoons with sand beaches in empty or abandoned places

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102286957A (en) * 2011-09-06 2011-12-21 河海大学 Environmental water-loving composite sea dike
CN102286957B (en) * 2011-09-06 2013-10-30 河海大学 Environmental hydrophilic composite sea dike
CN113474064A (en) * 2018-12-26 2021-10-01 水晶潟湖科技股份有限公司 Construction method for constructing tropical-style swimming lagoons with sand beaches in empty or abandoned places
CN113474064B (en) * 2018-12-26 2024-04-12 水晶潟湖科技股份有限公司 Method for building tropical style swimming lagoons with beach in empty or abandoned places
CN112854126A (en) * 2021-01-14 2021-05-28 浙江水利水电学院 Novel seawall

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