CN106386626A - Net cage anchoring foundation with steel piles distributed on two sides of cement pier and construction method of net cage anchoring foundation - Google Patents
Net cage anchoring foundation with steel piles distributed on two sides of cement pier and construction method of net cage anchoring foundation Download PDFInfo
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- CN106386626A CN106386626A CN201611006396.6A CN201611006396A CN106386626A CN 106386626 A CN106386626 A CN 106386626A CN 201611006396 A CN201611006396 A CN 201611006396A CN 106386626 A CN106386626 A CN 106386626A
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- clump
- net cage
- piling bar
- hole
- sides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a net cage anchoring foundation with steel piles distributed on two sides of a cement pier and a construction method of the net cage anchoring foundation. The net cage anchoring foundation comprises two steel piles, a connecting bracket and the cement pier, wherein a supporting rod and a fixed hole are formed in the upper part of each steel pile; a support is arranged in the middle of the connecting bracket; mounting holes are formed in parts, close to two ends, of the connecting bracket; a reserved hole is formed in the middle of the cement pier; in a working process, the two mounting holes of the connecting bracket sleeve the two steel piles respectively and are pressed on the supporting rods, and are fixed through enabling a fastening part to penetrate through the fixed holes; the two steel piles are knocked into a seabed, and the cement pier sleeves the support through the reserved hole; the cement pier and the two steel piles are assembled through the connecting bracket to from the anchoring foundation; and the construction work of the net cage anchoring foundation is finished through penetrating the steel piles into the seabed, sinking the cement pier and checking an anchoring foundation posture, and an anchorage force is commonly provided for a net cage. According to the net cage anchoring foundation provided by the invention, characteristics that the steel piles can bear a relatively large horizontal load and the cement pier can bear a relatively large vertical load are sufficiently utilized; and after the cement pier and the steel piles are combined, respective advantages are fully played, and a relatively large anchorage force can be provided.
Description
Technical field：
The present invention relates to for the anchor system of net cage for sea farming, being distributed in clump two more particularly, to a kind of piling bar
The net cage anchor foundation of side and its construction method.
Background technology：
All suffer from the attack of several Super Typhoons China coast year, the seawater cage damage in typhoon track coverage is serious,
Seawater cage culture industry is led to be in the state of " living at the mercy of the elements " to a certain extent.Anchor system is that mariculture net cage exists
Foundation in water, plays the fixing, effect of mooring net cage system.Anchor system inefficacy in inclement weather can lead to net cage straight
Connect damage.As 2014 Super Typhoon " Wei Maxun " (17 grades of maximum wind power), " sea-gull " (13 grades of maximum wind power) and 2015
Under the Super Typhoon " bright letter " (16 grades of maximum wind power) in year, " Su Diluo " (17 grades of maximum wind power) attack, the deep water net in Hainan Province
Case aquaculture in succession the strike of going to wreck property, suffer heavy losses, the disaster-stricken deep water mesh cage of wherein most be because anchor foundation destroy
And the damage that is blown away.Although the cost of anchor foundation accounts for the proportion of whole net cage system total price less, lead to after its inefficacy
Whole net cage system is annihilated, and has the important function controlling net cage Existence of Global Stable.
At present, domestic seawater cage anchoring foundation main will have three kinds of modes：Anchor, timber anchor and clump anchor.Wherein ferrum
Anchor is referred from the anchoring method of ship, and anchor body uses cast member, and mooring forces are directly proportional to anchor body weight, will obtain enough anchorings
Power need to increase investment, and the larger anchor of weight needs special workboat ability operation, and is difficult to be accurately positioned, and advantage is to be used for sea
The complex marine site in bottom；Timber anchor price is relatively cheap, typically requires timber stake footpath to be more than 40 cm, embedded depth more than 4.5
M, anchor line are not more than 17 ° with horizontal sea bed angle, but it has construction quality and is difficult to ensure that and the timber corrosion-prone shortcoming of appearance, fits
Together in the depth of water shallower and for silt substrate marine site；Clump anchor is moderate, and mooring forces are directly proportional to clump weight, cement
Adsorption between pier bottom and sea bed is limited, is susceptible to the phenomena of drag of anchor under severe sea condition, is suitable for husky mud or sand
The marine site of matter substrate.
Understand, clump anchor is net in conjunction with composite factors such as the making of anchor foundation, transport, construction, cost, anchoring effects
One of more popular base form in case anchor foundation.But traditional clump anchor exist usage quantity many, arrangement dispersion, send out
Inconsistent, single anchor point oeverall quality is less than normal for the effect of waving, be susceptible to the limitation such as the phenomena of drag of anchor under severe sea condition, still needs to be changed
Enter.It can be seen that it is necessary to being entered to the traditional anchor foundation including clump anchor with mooring forces demand according to different geological conditions
Row improves and innovative design.
Content of the invention：
In order to make up the deficiency of prior art problem, it is an object of the invention to provide a kind of piling bar is distributed in the net of clump both sides
Case anchor foundation and its construction method, its structure is simple, and resistance to capsizing is strong, is provided that larger mooring forces.
Technical scheme is as follows：
Piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that including two piling bars, linking support and cement
Pier, piling bar is provided with pressure pin and fixing hole from bottom to top near upper end；Link mid-stent and be provided with bearing, link support near two ends
It is respectively equipped with installing hole；It is provided with preformed hole in the middle part of clump；During work, two installing holes linking support entangle two steel respectively
Stake and be pressed on pressure pin, fixed through fixing hole with securing member, sea bed squeezed into by two piling bars, clump by preformed hole be enclosed within prop up
On seat, clump constitutes anchor foundation by linking support and two piling bar assemblings.
Described piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that described piling bar is hollow
Piling bar, its bottom is taper pile top, and top is interval with pressure pin, fixing hole and standby hole from bottom to top successively.
Described piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that described to link support whole
Along distribution substantially symmetrical about its central axis, its main body is a girder steel to body, is provided with bearing, bearing and girder steel junction at the symmetrical shaft position in middle part
Lower section be provided with trapezoidal stiffened panel, bearing epimere is provided with mooring hole, is provided with wing plate at the middle part of girder steel, and wing plate and girder steel are in level
It is mutually perpendicular in face, is provided with installing hole near girder steel two ends, the girder steel inside installing hole is provided with suspension ring one.
Described piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that described links on support
Mooring hole to the distance of rest base, more than the height of clump.
Described piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that described links on support
Installing hole be elongate holes, its width be slightly larger than hollow piling bar external diameter, its length is more than the three times of hollow piling bar external diameter.
Described piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that described links on support
The length of wing plate is not less than the length of clump.
Described piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that described clump is block
Body shape, its length is identical with width, be highly less than width, is provided with the preformed hole running through, four sides of clump in the middle part of clump
Face is provided with symmetrical two-by-two four suspension ring two.
Described piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that in the middle part of described clump
It is provided with the preformed hole running through, the overall diameter behind mooring hole is tied more than anchor chain in its aperture.
A kind of piling bar is distributed in the construction method of the net cage anchor foundation of clump both sides it is characterised in that including as follows
Step：
1）, piling bar injection sea bed：First two installing holes linking support are entangled two piling bars respectively and are pressed in after pressure pin, with tight
Firmware is fixed through fixing hole, by one end of anchor chain pass through mooring hole on bearing and lock, fixing, recycle auxiliary to set
Standby two piling bars are squeezed into the sea bed of predetermined maritime area according to drafting spacing；The embedded depth of piling bar be taper pile top to pressure pin it
Between distance；
2）, sinking clump：The other end of anchor chain is passed through the preformed hole on clump, based on four suspension ring on clump
Two, clump is steadily lifted by crane, strains anchor chain and adjust the attitude of clump, make anchor chain be in vertical wire, clump is along lead
The anchor chain of vertical line shape is transferred to sea water, until making clump contact sea bed；
3）, anchor foundation attitude check：Check the sinking attitude of clump, if find that clump does not entangle bearing, need again
Pull-up clump is modified operation, until confirming that clump successfully entangles bearing and the mooring hole of original mooring anchor chain is high
Go out clump top surface when, that is, complete the construction operation of net cage anchor foundation.
The present invention compared with prior art, has the advantage that：
1st, piling bar of the present invention squeezes into sea bed to projected depth, and it can bear larger horizontal loading；Clump has larger
Weight, it can bear larger vertical load.After clump is combined with piling bar, respective advantage can be given full play to, can resist
Horizontal loading and the wind wave action of vertical load random combine；
2nd, two piling bars of the present invention are symmetrically distributed in property clump both sides, make entirety have larger resistance to plucking firm with antidumping
Degree, is provided that larger mooring forces；
3rd, the present invention is applied to mud, the soft sea bed of husky mud matter, also can be suitably used for the hard such as gravel, soft rock, hard rock seabed, is suitable for
Scope is wider.
Brief description
Fig. 1 is the steel pile structure schematic diagram of the present invention.
Fig. 2 links support top view for the present invention's.
Fig. 3 links support upward view for the present invention's.
Fig. 4 is the clump structural representation of the present invention.
Fig. 5 be the present invention piling bar with link the structural representation after bracket assembled.
Fig. 6 is the top perspective view of the present invention.
Fig. 7 is the face upwarding stereogram of the present invention.
The use state figure that Fig. 8 is connected with net cage for the present invention.
Description of reference numerals：
1st, taper pile top；2nd, piling bar；3rd, pressure pin；4th, fixing hole；5th, standby hole；6th, link support；7th, installing hole；8th, wing plate；9、
Bearing；10th, trapezoidal stiffened panel；11st, mooring hole；12nd, suspension ring one；13rd, clump；14th, suspension ring two；15th, preformed hole；16th, bolt；
17th, anchor chain；18th, net cage.
Specific embodiment：
Referring to accompanying drawing：
A kind of piling bar is distributed in the net cage anchor foundation of clump both sides, and including two piling bars, 2, one links support 6 and one
Clump 13, piling bar 2 is provided with pressure pin 3 and fixing hole near upper end（Bolt hole）4, link and be provided with bearing 9 at support 6 axis of symmetry,
Be provided with the preformed hole 15 of hollow in the middle part of clump 13, two elongate holes 7 of support 6 to be linked entangle respectively two piling bars 2 and
After being pressed in pressure pin 3, use securing member（Bolt）16 pass through fixing hole（Bolt hole）4 are fixed, then two piling bars 2 according to plan
Determining deviation squeezes into sea bed projected depth, then clump 13 is enclosed within bearing 9 by preformed hole 15, makes clump 13 pass through to link
Support 6 and two piling bar 2 assemblings constitute anchor foundation, jointly provide mooring forces for net cage.
Piling bar 2 bottom is taper pile top 1, pile top cone angle generally 10 ~ 30, makes piling bar be relatively easy to injection sea bed；
Piling bar 2 is provided with pressure pin 3 near upper end, and its Main Function is to hold to be enclosed within to link support 6 on piling bar 2, therefore its length should be greater than
Link the length of elongate holes 7 on support 6；Piling bar 2 is provided with bolt hole 4 near upper end, for linking 7 sets of elongate holes on support 6
After living piling bar 2, connecting bolt carries out spacing, locking action；The topmost of piling bar 2 is additionally provided with standby hole 5, in work progress
Piling bar lifting uses, also can be used as fixing hole（Bolt hole）4 standby.
Especially, the mooring forces that support 6 passes over are linked, by fixing hole（Bolt hole）Securing member in 4（Bolt）
16 pass to piling bar 2, therefore fixing hole（Bolt hole）4 and securing member（Bolt）16 should have enough intensity and rigidity, be subject to
Without flexing and inefficacy after larger load, to meet the transmission needs of load under complex working condition.
The embedded depth of piling bar 2 is the distance between taper pile top 1 to pressure pin 3；Can be according to different sea bed geological conditions
With mooring forces demand, design the embedded depth of corresponding piling bar 2.
Link support 6 entirety along distribution substantially symmetrical about its central axis, its main body is a girder steel, is provided with and props up at the symmetrical shaft position in middle part
Seat 9, bearing 9 is provided with trapezoidal stiffened panel 10 with the lower section of girder steel junction, and bearing 9 is provided with mooring hole 11；Middle part in girder steel
It is provided with wing plate 8, wing plate 8 and girder steel are mutually perpendicular in the horizontal plane, the length of wing plate 8 is not less than the length of clump 13；In steel
Beam is provided with installing hole near two ends（Elongate holes）7 with suspension ring 1.
The length of clump 13 is identical with width, and height is less than width, so makes the center of gravity of clump 13 relatively low, does not allow
Easily topple；Four sides of clump 13 are provided with symmetrical two-by-two four suspension ring 2 14, for removing of clump 13
Fortune, lifting use；The preformed hole 15 at clump 13 middle part, the overall diameter behind mooring hole 11 is tied in its aperture more than anchor chain 17.
Piling bar 2, each part linking support 6 are steel or ferrous material, and each part is integral by being welded to connect；Steel
Stake 2, link the intensity of each part of support 6 and entirety, the mooring forces that all kinds of operating mode Lower chains pass over should be able to be undertaken and do not send out
Raw flexing and inefficacy.
Link the distance that bearing 9 bottom is arrived in mooring hole 11 on support 6, more than the height of clump 13；Usually, mooring hole
The distance of 11 to bearing 9 bottom should be more than the twice of clump 13 height.
Spacing between two piling bars 2 is the distance between two elongate holes 7 central points；Link the installation on support 6
Hole（Elongate holes）7, its width is slightly larger than the external diameter of piling bar 2, and its length is more than the three times of piling bar 2 external diameter；Installing hole（Strip
Shape hole）7 length is more than the external diameter of piling bar 2, so makes piling bar 2 have certain mobility and skew during injection sea bed
Amount, facilitates engineering construction.
A kind of piling bar is distributed in the construction method of the net cage anchor foundation of clump both sides, is described in detail as follows：
1）, piling bar injection sea bed
Two installing holes of support 6 first will be linked（Elongate holes）After 7 entangle two piling bars 2 respectively and are pressed in pressure pin 3, with fastening
Part（Bolt）16 are fixed through bolt hole 4, by one end of anchor chain 17 pass through mooring hole 11 on bearing 9 and lock, fixing,
Auxiliary equipment is recycled to squeeze into the sea bed of predetermined maritime area two piling bars 2 according to drafting spacing；The embedded depth of piling bar 2 is cone
Shape pile top 1 is the distance between to pressure pin 3.
During construction, can design, process the steel auxiliary bar with tenon for the leading portion, tenon is inserted the hollow interior of piling bar top
Portion, and make auxiliary bar be connected as a single entity with piling bar 2 using simple rope or engineering glue, is simultaneously based on anchor chain 17, on suspension ring 12
Lifting rope with auxiliary bar, vertical for piling bar 2 is stood on predetermined sea bed, by hammer auxiliary bar in piling bar 2 injection sea bed；
Piling bar 2 by after injection to projected depth, rotation, twisting auxiliary bar, the simple rope before destruction or engineering glue, extract auxiliary
Help rod member to complete the heavy of piling bar 2 and pass through operation.
Net cage relies primarily on anchor foundation and provides mooring forces, and the deformation to anchor foundation has no special requirements, if piling bar 2 sinks
There is the less inclination of amplitude, it is less to normally wielding influence of anchorage effect during passing through.
2）, sinking clump
The other end of anchor chain 17 is passed through the preformed hole 15 on clump 13, based on four suspension ring 2 14 on clump 13, will
Clump 13 steadily lifts by crane, and strains anchor chain 17 and adjusts the attitude of clump 13, makes anchor chain 17 be in vertical wire, clump 13 edge
The anchor chain 17 vertical wire is transferred to sea water, until making clump 13 contact sea bed.
Make anchor chain be in vertical wire during construction, be in order that clump 13 vertical sinking can entangle bearing 9,17, anchor chain
To guiding, positioning and the effect correcting clump 13 sinking direction.
3）, anchor foundation attitude check
Check the sinking attitude of clump 13, need to confirm whether clump 13 successfully entangles bearing 9, bearing 9 adopts hollow steel pipe,
If find that clump 13 does not entangle hollow steel pipe 9, pull-up clump 13 again is needed to be modified operation, until confirmation is original being
When the mooring hole 11 of pool anchor chain 17 has exceeded the top surface of clump 13, that is, complete the construction operation of net cage anchor foundation；Due to front
Phase anchor chain 17 is connected with mooring hole 11, therefore is not required to send diver to carry out mooring operation under water again.
The present invention compared with prior art, has the advantage that：Piling bar can bear larger horizontal loading, and clump can hold
By larger vertical load, after clump is combined with piling bar, give full play to respective advantage, net cage can be enable to bear larger
Random seas load；Two piling bars are symmetrically distributed in property clump both sides, make entirety have larger antidumping rigidity, energy
Larger mooring forces are provided；The anchor system being carried can be suitably used for mud, the soft sea bed of husky mud matter, also can be suitably used for gravel, soft
The hard such as rock, hard rock seabed, the scope of application is wider.
The present invention is not limited to above-mentioned specific embodiment, according to the above, according to the ordinary technical knowledge of this area
And customary means, under the premise of without departing from the present invention above-mentioned basic fundamental thought, the present invention can also make other various ways
Equivalent modifications, replacement or change, be within the scope of the present invention.
Claims (9)
1. a kind of piling bar is distributed in the net cage anchor foundation of clump both sides it is characterised in that including two piling bars, linking support
With clump, piling bar is provided with pressure pin and fixing hole from bottom to top near upper end；Link mid-stent and be provided with bearing, link support and lean on
Two close end is respectively equipped with installing hole；It is provided with preformed hole in the middle part of clump；During work, two installing holes linking support entangle respectively
Two piling bars and being pressed on pressure pin, are fixed through fixing hole with securing member, sea bed squeezed into by two piling bars, and clump passes through preformed hole
It is enclosed within bearing, clump constitutes anchor foundation by linking support and two piling bar assemblings.
2. piling bar according to claim 1 is distributed in the net cage anchor foundation of clump both sides it is characterised in that described
Piling bar is hollow piling bar, and its bottom is taper pile top, and top is interval with pressure pin, fixing hole and standby hole from bottom to top successively.
3. piling bar according to claim 1 is distributed in the net cage anchor foundation of clump both sides it is characterised in that described
Link support overall along distribution substantially symmetrical about its central axis, its main body is a girder steel, be provided with bearing at the symmetrical shaft position in middle part, bearing with
The lower section of girder steel junction is provided with trapezoidal stiffened panel, and bearing epimere is provided with mooring hole, is provided with wing plate at the middle part of girder steel, wing plate with
Girder steel is mutually perpendicular in the horizontal plane, is provided with installing hole near girder steel two ends, and the girder steel inside installing hole is provided with suspension ring one.
4. piling bar according to claim 3 is distributed in the net cage anchor foundation of clump both sides it is characterised in that described
Link on support mooring hole to the distance of rest base, more than the height of clump.
5. piling bar according to claim 3 is distributed in the net cage anchor foundation of clump both sides it is characterised in that described
Linking the installing hole on support is elongate holes, and its width is slightly larger than the external diameter of hollow piling bar, and its length is hollow piling bar external diameter
Three times more than.
6. piling bar according to claim 3 is distributed in the net cage anchor foundation of clump both sides it is characterised in that described
The length linking support upper flange is not less than the length of clump.
7. piling bar according to claim 1 is distributed in the net cage anchor foundation of clump both sides it is characterised in that described
Clump is block shape, and its length is identical with width, be highly less than width, is provided with the preformed hole running through, cement in the middle part of clump
Four sides of pier are provided with symmetrical two-by-two four suspension ring two.
8. piling bar according to claim 1 is distributed in the net cage anchor foundation of clump both sides it is characterised in that described
It is provided with the preformed hole running through, the overall diameter behind mooring hole is tied more than anchor chain in its aperture in the middle part of clump.
9. a kind of piling bar is distributed in the construction method of the net cage anchor foundation of clump both sides it is characterised in that including following walking
Suddenly：
1）, piling bar injection sea bed：First two installing holes linking support are entangled two piling bars respectively and are pressed in after pressure pin, with tight
Firmware is fixed through fixing hole, by one end of anchor chain pass through mooring hole on bearing and lock, fixing, recycle auxiliary to set
Standby two piling bars are squeezed into the sea bed of predetermined maritime area according to drafting spacing；The embedded depth of piling bar be taper pile top to pressure pin it
Between distance；
2）, sinking clump：The other end of anchor chain is passed through the preformed hole on clump, based on four suspension ring on clump
Two, clump is steadily lifted by crane, strains anchor chain and adjust the attitude of clump, make anchor chain be in vertical wire, clump is along lead
The anchor chain of vertical line shape is transferred to sea water, until making clump contact sea bed；
3）, anchor foundation attitude check：Check the sinking attitude of clump, if find that clump does not entangle bearing, need again
Pull-up clump is modified operation, until confirming that clump successfully entangles bearing and the mooring hole of original mooring anchor chain is high
Go out clump top surface when, that is, complete the construction operation of net cage anchor foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006396.6A CN106386626A (en) | 2016-11-16 | 2016-11-16 | Net cage anchoring foundation with steel piles distributed on two sides of cement pier and construction method of net cage anchoring foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006396.6A CN106386626A (en) | 2016-11-16 | 2016-11-16 | Net cage anchoring foundation with steel piles distributed on two sides of cement pier and construction method of net cage anchoring foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106386626A true CN106386626A (en) | 2017-02-15 |
Family
ID=59229966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006396.6A Withdrawn CN106386626A (en) | 2016-11-16 | 2016-11-16 | Net cage anchoring foundation with steel piles distributed on two sides of cement pier and construction method of net cage anchoring foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106386626A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107810897A (en) * | 2017-10-26 | 2018-03-20 | 合肥学院 | A kind of net cage suitable for soft sea bed of waste and old Container Reconstruction anchors basic |
| CN115136907A (en) * | 2022-05-20 | 2022-10-04 | 北京万远科技有限公司 | Net cage sinking pad |
-
2016
- 2016-11-16 CN CN201611006396.6A patent/CN106386626A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107810897A (en) * | 2017-10-26 | 2018-03-20 | 合肥学院 | A kind of net cage suitable for soft sea bed of waste and old Container Reconstruction anchors basic |
| CN107810897B (en) * | 2017-10-26 | 2020-10-09 | 合肥学院 | Net cage anchoring foundation suitable for soft seabed and reconstructed from waste containers |
| CN115136907A (en) * | 2022-05-20 | 2022-10-04 | 北京万远科技有限公司 | Net cage sinking pad |
| CN115136907B (en) * | 2022-05-20 | 2023-10-13 | 北京万远科技有限公司 | Cage mat |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20170215 |