CN102673737A - Solidifying type anchor with ultrahigh holding power to weight ratio and mounting method thereof - Google Patents
Solidifying type anchor with ultrahigh holding power to weight ratio and mounting method thereof Download PDFInfo
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- CN102673737A CN102673737A CN2012101536125A CN201210153612A CN102673737A CN 102673737 A CN102673737 A CN 102673737A CN 2012101536125 A CN2012101536125 A CN 2012101536125A CN 201210153612 A CN201210153612 A CN 201210153612A CN 102673737 A CN102673737 A CN 102673737A
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Abstract
The invention discloses a solidifying type anchor with an ultrahigh holding power to weight ratio and a mounting method thereof. The solidifying type anchor mainly comprises a shell, a container, a nozzle, an anchor ring, an expanding material and a solidifying material, wherein the container is arranged in the shell; a moveable separating plate is arranged in the container; a cavity of the container is divided into upper and lower two storage chambers through the separating plate; the expanding material and the solidifying material capable of being solidified with soil are respectively arranged in the upper and lower two storage chambers; and a nozzle communicated with the container is arranged on an outer wall of the anchor. The solidifying type anchor provided by the invention is suitable for a seabed or riverbed under various geological conditions, such as gravel, and the like, is ultrahigh in holding power to weight ratio and can supply a huge anchor force which can exceed 100 tons according to requirements.
Description
Technical field
What the present invention relates to is a kind of anchorage equipment and technology of water conservancy and boats and ships field of ocean engineering, specifically is a kind of have ultra holding power to weight ratio, that can in riverbed or sea bed, be consolidated with anchor body surrounding soil, fixed type anchor and installation method thereof.
Background technology
Anchoring system is most important for the safety and stability of mooring thing, and is indispensable.Except that boats and ships, also have ocean structure such as oil platform, buoy, platform monitoring system, deep water culture net cage etc., these by the anchoring system of mooring thing reliably whether, be to guarantee its key in the normal safe operation of assigned address.The grip of anchor is mainly determined by the structure and the weight of anchor.The holding power to weight ratio of anchor, promptly the heavy ratio of the grip of anchor and anchor is an important indicator weighing the anchor technology content.The kind of anchor is a lot, and commonly used has: stockless anchor, stock anchor and four major types such as high holding power anchor and extraordinary anchor.Ship anchor on the modern warship is 4-5 at the holding power to weight ratio of hard grit sea bed, and the holding power to weight ratio on the mud sea bed is 2-4, and for the sea bed that husky mud mixes, the holding power to weight ratio of modern ship anchor generally can reach 3-6.The holding power to weight ratio of present novel high holding power anchor----Si Datuo anchor is up to 15-20.The tradition anchor is to rely on the weight of anchor chain and anchor that restoring force is provided such as high holding power anchor, and restriction is moved by the mooring object.Yet after casting anchor, if when meeting with strong wind or billow, because anchor chain falls short of, anchor does not have enough weight, causes anchor force not enough, and the phenomena of drag of anchor will take place, jeopardize by the normal operation of mooring object with and the safety of surrounding environment.
The one Chinese patent application publication number is found in retrieval through to the prior art document: 86105227, and patent name is: rocket-laid anchor, this patent comprises: anchor body, anchor chain, it is characterized in that the anchor body by one or several solid propellant rocket, anchor fin and anchor cone are formed.Its main weak point is: 1) adopts rocket to be used as power and buries underground, and the disposable use of thrust unit, cost is high; 2) the rocket-laid anchor effect increases with the depth of water and significantly reduces, and when the depth of water was big, rocket thrust required high.
In addition, Chinese patent number: 200810038546.0, patent name is: the power burial anchor of band high frequency micro breadth oscillation, this patent comprises: anchor head, anchor pole, the anchor wing, anchor chain, built-in motor, motor cable.Its main weak point is: 1) for gravel riverbed or sea bed, such anchor can't the degree of depth pierce, and therefore the anchor holding power under this substrate situation is little; 2) though such anchor can the degree of depth pierce sand or mucky soil body, holding power to weight ratio can surpass 30, and powerful anchor holding power can be provided; But along with of the appearance of ultra-large type works at the deep-sea; Require anchor holding power more than 100 tons, the power that corresponding requirements is powerful, corresponding cost is high.Therefore, the novel anchor that needs the higher holding power to weight ratio of development.
Summary of the invention
The present invention is directed to the above-mentioned deficiency that existing anchor exists, a kind of have ultra holding power to weight ratio, that can in riverbed or sea bed, be consolidated with anchor body surrounding soil, fixed type anchor and installation method thereof are provided.This novel anchor not only can be applicable to sea bed or riverbed under all kinds of geologic conditions such as gravel, and the holding power to weight ratio with superelevation, can provide anchor holding power can surpass the powerful anchor holding power more than 100 tons on demand.
The present invention realizes through following technical scheme:
The present invention provides a kind of fixed type anchor of ultra holding power to weight ratio; This fixed type anchor mainly is made up of housing, the container that is arranged at enclosure interior, nozzle, anchor ring, expanding material, curing materials; Movably dividing plate is set in the container; Said dividing plate is separated into upper and lower two supply chambers with container cavity, be provided with respectively in said upper and lower two supply chambers expanding material with can with the curing materials of soil body generation consolidation, the nozzle be connected with container is set on the external wall of anchor.
Described housing is made up of cone body and column type body two parts, and cone body is as the head of anchor, and length is short than the column type body, and its effect is that other parts for anchor provide carrier.
Described container is the cavity in the housing, and the middle dividing plate that can move freely that is provided with is divided into upper and lower two supply chambers with cavity, and its effect is to store expanding material and curing materials respectively.
Described expanding material is through adding organic catalyst, can control the reaction time, and the noiseless expanding agent of slower volume expanding is stored in the last supply chamber of container, and its effect is that curing materials is opened and extruded to the promotion umbrella frame.
Described curing materials be can with the soil body and pore water thereof the rapidly solidified chemical materials that reacts; Be encapsulated in the following supply chamber of anchor housing endogenous pyrogen; In case after anchor pierces soil body designated depth, will descend the curing materials in the supply chamber to extrude through nozzle through the thrust of expanding material.Its effect is and the surrounding soil mutual action, not only fixed anchor body surrounding soil, and with anchor housing and integral body of the fixed formation of surrounding soil.
Described nozzle is the some apertures that are arranged on the wall of anchor housing head, has to connect the passage that stores the following supply chamber of curing materials in the anchor housing.Its effect is to make that the interior curing materials of supply chamber can be through the soil body around the nozzle entering anchor housing down.
Preferably, the present invention can further comprise the umbrella frame that is arranged on the anchor housing outer wall.Described umbrella frame is arranged on a series of poles on the anchor housing outer wall; In case the anchor body pierces the soil body reach designated depth after; Thrust through the expanding material of supply chamber on the housing endogenous pyrogen struts it down, and its effect is the drag area when increasing bond area and being pulled out, and increases anchor holding power.
The present invention gets into through method such as drop impact, gunpowder launching shock under power hammering, the self gravitation and pierces riverbed or seabed soil; In getting into soil body process, umbrella frame is close to and is hidden in the outer wall of anchor housing; After the anchor body pierced designated depth, expanding material began reaction, expands generation thrust; Promotion struts the umbrella frame on the anchor housing outer wall, simultaneously the curing materials in the anchor body is extruded the anchor body through nozzle, is penetrated in the anchor body soil body on every side; Make curing materials and generation hydrolysis of surrounding soil pore water and hydration reaction; Make intrapore free water become the unfree water of solidified earth, significantly strengthen the force of cohesion between the soil particle, improve the shear strength of the soil body; Simultaneously umbrella frame and surrounding soil on anchor housing, the anchor housing are consolidated; Make the whole anchor and the fixed soil body form an integral body on every side, thereby obtain the powerful anchor holding power that resistance to plucking goes out, for the anchor chain that is attached on the anchor ring provides powerful anchor holding power.This fixed type anchor is installed as permanent anchoring, need not removal process.
The present invention provides a kind of installation method of fixed type anchor of ultra holding power to weight ratio, and concrete steps are following:
(1) anchor vertically is placed on the bed surface of putting the cloth anchor position, makes vibration anchor body invade bed surface.
(2) expanding material in the anchor body begins the reaction expansion, if any umbrella frame, promotes umbrella frame and struts fully down.
(3) extruding of the expanding material in anchor body dividing plate promotion curing materials flows out slowly from nozzle and gets into surrounding soil; Curing materials immediately with chemical reactions such as surrounding soil and pore water generation aquation and hydrolysis; And emit gas, slurries are expanded and to around diffuse to form second permeation.
(4) anchor body surrounding soil begins fixed.After waiting for certain hour, anchor housing, umbrella frame and the soil body on every side thereof are consolidated fully.
Compared with prior art, groundwork of the present invention is to utilize cementing material that the soil body and pore water around the anchor housing is rapidly solidified, makes the anchor and the fixed soil body form an integral body on every side, thereby obtains the powerful anchor holding power that resistance to plucking goes out; For obtaining bigger anchor holding power, can further on anchor housing outer wall, umbrella frame be set, utilize strutting of umbrella frame to increase drag area and bond area.The present invention can be widely used in the anchoring system of all kinds of geology.Technology implementation of the present invention is simple, and cost is low, and effect is high.
Description of drawings
Fig. 1 is for being driven into the fixed type anchor body structure scheme drawing of the band umbrella frame of soil through power hammer;
Fig. 2 is the fixed type anchor body structure scheme drawing of the band umbrella frame that buries through drop impact under the self gravitation;
Fig. 3 is the fixed type anchor body structure scheme drawing of the no umbrella frame that buries through the gunpowder launching shock.
The specific embodiment
Elaborate in the face of embodiments of the invention down, present embodiment provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment being to implement under the prerequisite with technical scheme of the present invention.In conjunction with content of the present invention following examples are provided, but are not limited to following examples:
Embodiment 1: the fixed type anchor and the installation method that are driven into soil through power hammer
As shown in Figure 1, this fixed type anchor partly is made up of housing 1, container 2, nozzle 3, umbrella frame 4, anchor ring 5, expanding material 6, curing materials 7, dividing plate 8 and shock electric machine 11 etc. fixed type anchor.
Described housing 1 is made by stainless steel material, and the long 0.5m of its cone body, the long 2m of column type body, both junction cross-sectional planes are circular, diameter 0.3m.
Described container 2 is arranged on cavity column type body portion in the anchor housing, long 1200mm, diameter 280mm, and the middle dividing plate of movably being made by the thick corrosion-resistant steel of 8mm 8 that is provided with is divided into supply chamber 9, following supply chamber 10 with cavity.
Described nozzle 3 is arranged on the wall of the cylinder end 5cm housing 1 head near, along circumference 12 apertures is set evenly, and aperture 5mm connects the following supply chamber 10 that stores curing materials 7 in the anchor housing 1.
That described umbrella frame 4 is arranged on is on housing 1 outer wall, that made by corrosion-resistant steel, diameter is 15mm 12 round bars and slip strut, the long 1500mm of round bar, the long 300mm of slip strut; In case after anchor pierces soil body designated depth, it is strutted down through the thrust that goes up the expanding material 6 in the supply chamber 19 in housing 1 endogenous pyrogen 2.
Described anchor ring 5 is the annulus that are fixedly installed on housing 1 outer wall, is made by corrosion-resistant steel, and its external diameter is 100mm, internal diameter 80mm.
The cubic expansion multiple that described expanding material 6 is the may command reaction time is greater than 6 soundless cracking expanding agent; Before using expanding agent powder and clear water are stirred according to the ratio mixing of 3:1 weight; And add the organic catalyst control reaction time, then it fully is stored in the last supply chamber 9 of long 200mm, diameter 280mm.The general reaction time can be controlled within 5 to 10 hours.This technology is existing routine techniques means, can be according to required expanding material and the organic catalyst of the concrete selection of prior art.
Described curing materials 7 be can meet rapidly water cure, high, the consolidation strength of solid filtration coefficiont is greater than the two component polyurethane consolidating agent of 6MPa; Fully be encapsulated in following supply chamber 10 in the anchor body, long 1000mm, diameter 280mm; In case after the anchor body pierces soil body designated depth, will descend the curing materials 7 in the supply chamber 10 to extrude through 12 nozzles 3 through the thrust of expanding material 6.This curing materials can specifically be selected according to prior art for existing routine techniques means, and a kind of embodiment of the curing materials that the two component polyurethane consolidating agent just provides is not limited thereto in concrete the realization.
Described shock electric machine 11 is arranged on the bottom of housing 1 inner cylinder, and its power is 3.5KW, vibratory force 45KN.The power lead that connects shock electric machine 11 can pass and the through together power supply of anchor chain binding from the enclosure interior of anchor, also can in the anchor body, storage battery be installed, and adopts storage battery power supply.
Present embodiment fitting operation step is following:
(1) for depth of water 50m, by the husky sea bed of forming of fine powder, anchor vertically is placed on the bed surface of putting the cloth anchor position, open the power supply of the shock electric machine 10 in the anchor body, 6 meters depths of sea bed that the intrusion of vibration anchor body is made up of fine sand, disable motor power supply.
(2) expanding material 6 in the anchor body begins the reaction expansion, promotes umbrella frame 4 and struts fully down.
(3) the 6 extruding dividing plates of the expanding material in the anchor body, 8 promotion curing materials 7 flow out slowly from nozzle 3 and get into surrounding soil; Curing materials 7 immediately with chemical reactions such as surrounding soil and pore water generation aquation and hydrolysis; And emit gas, slurries are expanded and to around diffuse to form second permeation.
(4) anchor body surrounding soil begins fixed.After waiting for certain hour, anchor housing 1, umbrella frame 4 and the soil body on every side thereof are consolidated fully.
Implementation result: implementation method is simple, will be anchored on 6 meters in the soil body, except the weight load of anchor self; Chemical reaction through chemical industry curing materials and surrounding soil and pore water thereof; Strengthen the cohesive force between the soil particle, make the consolidation of anchor and surrounding soil stronger, the anchor and the soil body on every side closely are consolidated; Umbrella frame increases drag area and bond area, thereby has formed the anchor holding power that surpasses 300KN.
Embodiment 2: the fixed type anchor and the installation method that bury through drop impact under the self gravitation
As shown in Figure 2, this fixed type anchor partly is made up of housing 1, container 2, nozzle 3, umbrella frame 4, anchor ring 5, expanding material 6, curing materials 7, dividing plate 8 etc. fixed type anchor.
Described housing 1 is made by stainless steel material, and the long 0.5m of its cone body, the long 2m of column type body, both junction cross-sectional planes be circle, diameter 0.3m, and wall thickness 10mm, weight 12 such as broken steel cuttings is filled with increase anchor body weight in the space that column type body bottom 800mm grows.
Described container 2 is arranged on cavity in the anchor housing 1, long 1200mm, diameter 280mm, and the middle dividing plate of movably being made by the thick corrosion-resistant steel of 8mm 8 that is provided with is divided into supply chamber 9, following supply chamber 10 with cavity.
Described nozzle 3 is arranged on the wall of the cylinder end 5cm housing 1 head near, along circumference 12 apertures is set evenly, and aperture 5mm connects the following supply chamber 10 that stores curing materials 7 in the anchor housing 1.
That described umbrella frame 4 is arranged on is on housing 1 outer wall, that made by corrosion-resistant steel, diameter is round bar and the slip strut of 15mm, the long 1600mm of round bar, the long 400mm of slip strut; In case after anchor pierces soil body designated depth, it is strutted down through the thrust that goes up the expanding material 6 in the supply chamber 9 in housing 1 endogenous pyrogen 2.
Described anchor ring 5 is the annulus that are fixedly installed on housing 1 outer wall, is made by corrosion-resistant steel, and its external diameter is 100mm, internal diameter 80mm.
The cubic expansion multiple that described expanding material 6 is the may command reaction time is greater than 6 soundless cracking expanding agent; Before using expanding agent powder and clear water are stirred according to the ratio mixing of 3:1 weight; And add the organic catalyst control reaction time, then it fully is stored in the last supply chamber 9 of long 200mm, diameter 280mm.
Described curing materials 7 be can meet rapidly water cure, high, the consolidation strength of solid filtration coefficiont is greater than the two component polyurethane consolidating agent of 6MPa; Fully be encapsulated in following supply chamber 10 in the anchor body, long 1000mm, diameter 280mm; In case after the anchor body pierces soil body designated depth, will descend the curing materials 7 in the supply chamber 10 to extrude through 12 nozzles 3 through the thrust of expanding material 6.
Present embodiment fitting operation step is following:
(1) for depth of water 500m, by the sea bed that mud matter is formed, Dian Chu is higher than water surface 2m place in the cloth anchorage with the anchor vertical hanging, discharges anchor suddenly, makes it in self gravitation effect whereabouts entry, finally invades 10 meters the depths of surpassing of sea bed appointment.
(2) expanding material 6 in the anchor housing 1 begins the reaction expansion, promotes umbrella frame 4 slowly and struts fully down.
(3) subsequently; Expanding material 6 extruding moveable bulkheads 8 promotion curing materials 7 in the anchor housing 1 flow out slowly from nozzle 3 and get into surrounding soil; Curing materials 7 immediately with chemical reactions such as surrounding soil and pore water generation aquation and hydrolysis; And emit gas, slurries are expanded and to around diffuse to form second permeation.
(4) the anchor surrounding soil begins fixed.After waiting for certain hour, anchor housing 1, umbrella frame 4 with and on every side the soil body be consolidated fully.
Implementation result: implementation method is simple, will be anchored on the soil body and surpass 10 meters, except the weight load of anchor body self; Chemical reaction through chemical industry curing materials and surrounding soil and pore water thereof; Strengthen the cohesive force between the soil particle, make the consolidation of anchor body and surrounding soil stronger, the anchor and the soil body on every side closely are consolidated; Umbrella frame increases drag area and bond area, thereby has formed the anchor holding power that surpasses 500KN.
Embodiment 3: the fixed type anchor and the installation method that bury through the gunpowder launching shock
As shown in Figure 3, this fixed type anchor partly is made up of housing 1, container 2, nozzle 3, anchor ring 5, expanding material 6, curing materials 7, powder storehouse 13 etc. fixed type anchor.
Described housing 1 is made by stainless steel material, and the long 0.5m of its cone body, the long 2m of column type body, both junction cross-sectional planes are circular, diameter 0.3m.
Described container 2 is arranged on cavity in the anchor body, long 1200mm, diameter 280mm, and the middle dividing plate of movably being made by the thick corrosion-resistant steel of 8mm 8 that is provided with is divided into supply chamber 9, following supply chamber 10 with cavity.
Described nozzle 3 is arranged on the wall of the cylinder end 5cm housing 1 head near, along circumference 12 apertures is set evenly, and aperture 5mm connects the following supply chamber 10 that stores curing materials 7 in the anchor body.
Described anchor ring 5 is the annulus that are fixedly installed on housing 1 outer wall, is made by corrosion-resistant steel, and its external diameter is 100mm, internal diameter 80mm.
The cubic expansion multiple that described expanding material 6 is the may command reaction time is greater than 6 soundless cracking expanding agent; Before using expanding agent powder and clear water are stirred according to the ratio mixing of 3:1 weight; And add the organic catalyst control reaction time, then it fully is stored in the last supply chamber 9 of long 200mm, diameter 280mm.
Described curing materials 7 be can meet rapidly water cure, high, the consolidation strength of solid filtration coefficiont is greater than the two component polyurethane consolidating agent of 6MPa; Fully be encapsulated in following supply chamber 10 in the anchor housing 1, long 1000mm, diameter 280mm; In case after the anchor body pierces soil body designated depth, will descend the curing materials 7 in the supply chamber 10 to extrude through 12 nozzles 3 through the thrust of expanding material 6.
Described powder storehouse 13 is arranged on the column type body top of housing 1, long 800mm, the container of diameter 280mm, built-in gunpowder.
Described gunpowder spout 14 is arranged on the central authorities at anchor housing 1 top, and after lighting gunpowder, powerful air-flow produces powerful thrust from 14 ejections of gunpowder spout to anchor.
Present embodiment fitting operation step is following:
(1) for depth of water 20m, by the sea bed that mud matter is formed, gunpowder is filled in the anchor body powder storehouse 13, anchor is placed on the water surface in the zone of will casting anchor, light gunpowder emission anchor body, anchor is invaded 3 meters depths of sea bed of being made up of fine sand under the thrust of gunpowder.
(2) the 6 extruding moveable bulkheads of the expanding material in the anchor body, 8 promotion curing materials 7 flow out slowly from nozzle 3 and get into surrounding soil; Curing materials 7 immediately with chemical reactions such as surrounding soil and pore water generation aquation and hydrolysis; And emit gas, slurries are expanded and to around diffuse to form second permeation.
(3) anchor body surrounding soil begins fixed.After waiting for certain hour, the anchor housing and the soil body on every side thereof are consolidated fully.
Implementation result: implementation method is simple; To be anchored on 3 meters in the soil body, except the weight load of anchor body self, through the chemical reaction of chemosetting material and surrounding soil and pore water thereof; Strengthen the cohesive force between the soil particle; Make the consolidation of anchor body and surrounding soil stronger, the anchor and the soil body on every side closely are consolidated, and have finally formed the anchor holding power that surpasses 100KN.
Should be noted that; Among the above embodiment, the expanding material in may command reaction time, curing materials are existing routine techniques means, can select according to actual needs; Be not limited only to the foregoing description, this is very easy for a person skilled in the art.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (9)
1. the fixed type anchor of a ultra holding power to weight ratio; It is characterized in that this fixed type anchor mainly is made up of housing, the container that is arranged at enclosure interior, nozzle, anchor ring, expanding material, curing materials; Movably dividing plate is set in the container; Said dividing plate is separated into upper and lower two supply chambers with container cavity, be provided with respectively in said upper and lower two supply chambers expanding material with can with the curing materials of soil body generation consolidation, the nozzle be connected with container is set on the external wall of anchor.
2. the fixed type anchor of ultra holding power to weight ratio according to claim 1, it is characterized in that: described housing is made up of cone body and column type body two parts, and cone body is as the head of anchor, and length is short than the column type body.
3. the fixed type anchor of ultra holding power to weight ratio according to claim 1 is characterized in that: described container is the cavity in the housing, the middle dividing plate that can move freely that is provided with.
4. the fixed type anchor of ultra holding power to weight ratio according to claim 1 is characterized in that: described expanding material is through adding organic catalyst, can control reaction time, the noiseless expanding agent of slower volume expanding.
5. the fixed type anchor of ultra holding power to weight ratio according to claim 1 is characterized in that: described curing materials be can with the soil body and pore water thereof the rapidly solidified chemical materials that reacts, be encapsulated in the following supply chamber of anchor housing endogenous pyrogen.
6. the fixed type anchor of ultra holding power to weight ratio according to claim 1; It is characterized in that: described nozzle is the some apertures that are arranged on the wall of anchor housing head; Have the passage that connects the following supply chamber of storage curing materials in the anchor housing, the curing materials under making in the supply chamber can be through the soil body around the nozzle entering anchor housing.
7. according to the fixed type anchor of each described ultra holding power to weight ratio of claim 1-6, it is characterized in that: said fixed type anchor further comprises the umbrella frame that is arranged on the anchor housing outer wall and opens through expanding material thrust.
8. the fixed type anchor of ultra holding power to weight ratio according to claim 7, it is characterized in that: described umbrella frame is arranged on a series of poles on the anchor housing outer wall.
9. the installation method of the fixed type anchor of the said ultra holding power to weight ratio of claim 1-8, it is characterized in that: concrete steps are following:
(1) anchor vertically is placed on the bed surface of putting the cloth anchor position, makes vibration anchor body invade bed surface;
(2) expanding material in the anchor body begins the reaction expansion, if any umbrella frame, promotes umbrella frame and struts fully down;
(3) extruding of the expanding material in anchor body dividing plate promotion curing materials flows out slowly from nozzle and gets into surrounding soil; Curing materials immediately with surrounding soil and pore water generation chemical reaction thereof; And emit gas, slurries are expanded and to around diffuse to form second permeation;
(4) anchor body surrounding soil begin fixed, wait for certain hour after, anchor housing, umbrella frame and the soil body on every side thereof are consolidated fully.
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| CN201210153612.5A CN102673737B (en) | 2012-05-16 | 2012-05-16 | Solidifying type anchor with ultrahigh holding power to weight ratio and mounting method thereof |
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| CN103770909A (en) * | 2014-01-20 | 2014-05-07 | 上海交通大学 | Self-falling washing burial solidifying anchor of ocean engineering |
| CN108163148A (en) * | 2017-12-19 | 2018-06-15 | 浙江大学 | A kind of dynamic driving anchor for accelerating soil consolidation |
| CN108677986A (en) * | 2018-05-16 | 2018-10-19 | 福州大学 | Technology of Deepwater Mooring System body and its construction technology |
| CN108956105A (en) * | 2018-05-16 | 2018-12-07 | 福州大学 | Technology of Deepwater Mooring System body bearing capacity simulation test device and test method |
| CN114194332A (en) * | 2021-11-22 | 2022-03-18 | 浙江大学 | Power injection type umbrella-shaped mooring foundation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114194332A (en) * | 2021-11-22 | 2022-03-18 | 浙江大学 | Power injection type umbrella-shaped mooring foundation |
| CN114194332B (en) * | 2021-11-22 | 2022-11-18 | 浙江大学 | Power injection type umbrella-shaped mooring foundation |
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