CN110287597A - A kind of outstanding husky rapid incremental calculation method in initial stage sea area caused by explosive replacement - Google Patents
A kind of outstanding husky rapid incremental calculation method in initial stage sea area caused by explosive replacement Download PDFInfo
- Publication number
- CN110287597A CN110287597A CN201910558378.6A CN201910558378A CN110287597A CN 110287597 A CN110287597 A CN 110287597A CN 201910558378 A CN201910558378 A CN 201910558378A CN 110287597 A CN110287597 A CN 110287597A
- Authority
- CN
- China
- Prior art keywords
- mud
- fried
- quick
- winged
- explosive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses the outstanding husky rapid incremental calculation methods in initial stage sea area caused by a kind of explosive replacement provided by the invention, according to explosive replacement rockfill construction in blasting parameter, quick-fried winged amount of sludge, quick-fried winged mud receiving water body, directly calculate that explosive replacement rockfills the outstanding husky abruptly increase amount in sea area of initial stage in construction, solves the problems, such as that the outstanding husky abruptly increase intensity in explosive replacement initial stage sea area and range are difficult to monitor, can not accurately calculate.Can be before explosion, incorporation engineering scheme, effectively assessment may cause negative effect since suspension concentration is excessively high in water body to surrounding sea areas ecological environment, and progress can be modified corresponding engineering proposal, have very strong practicability and wide applicability.
Description
Technical field
The present invention relates to a kind of calculation methods of the outstanding husky abruptly increase amount in sea area, and in particular to initial caused by a kind of explosive replacement
The outstanding husky rapid incremental calculation method in stage sea area, belongs to hydraulic engineering technical field.
Background technique
Blasting compaction is the common soft base processing method in silt coast engineering construction.
Bottom deposit be highly prone to during quick-fried fill out with quick-fried rammer disturb and rise again it is outstanding, when bursting strength is sufficiently large
When, bottom deposit even can reenter water body in a manner of splashing, and visible quick-fried hole is formed on bottom.Just because of quick-fried
The phenomenon that breaking the particularity of crowded silt construction technology, suspended sediment concentration abruptly increase in construction sea area water body easily caused in work progress, into
And form high-density suspended sand water body.Surrounding sea areas ecological environment may be caused negatively to imitate since suspension concentration is excessively high in water body
It answers, especially when suspended sediment concentration reaches 0.3kg/m3It is especially pronounced to ecological environment negative effect when above, therefore, ocean ring
In the impact evaluation of border, especially construction sea area hangs sand abruptly increase phenomenon there are when sensitive target, caused by explosive replacement and its in water
Disperse and transport process under power effect is concerned.
Due to explosive replacement construction destructiveness and instantaneity, often after explosion human observer can enter construction area into
Row field observation, but the rapid disperse and transport under hydrodynamism of increased suspended sediment caused by explosive replacement at this time, it is difficult to keep
The original form of explosion initial stage；Therefore, at present the outstanding husky abruptly increase phenomenon of explosion transient pnases be difficult to realize simultaneous observation and
Assessment, this makes explosive replacement initial stage sea area outstanding husky abruptly increase intensity and range etc. be difficult to clearly obtain always.
In conclusion needing one kind that can directly calculate explosive replacement and rockfill to construct causes the side of surrounding sea areas suspended matter increment
Method, accurately to calculate the concentration that high sand-carrying water is rolled into a ball near explosive replacement initial stage blow-up point.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide one kind accurately to calculate caused by explosive replacement
The calculation method of the outstanding husky abruptly increase amount in initial stage sea area.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of outstanding husky rapid incremental calculation method in initial stage sea area caused by explosive replacement, comprising the following steps:
The engineering proposal that S1, explosive replacement handle sea base includes, in rockfill dike head and two sides dike in a manner of Single Point Source
Body arranges that the quantitative blasting charge carries out detonation operation at equal intervals；
S2, according to engineering proposal, determine blasting parameter, and calculate line dose qL；
The blasting parameter includes: that explosive replacement rockfills unit consumption q0, be included in covering the depth of water conversion silt depth Hmw, explosion
Arrange the horizontal distance L once promoted that rockfills that becomes silted upH, and the mud bulk density determined according to local underwater topography and bottom mud partial size
γm, the water capacity weight γwWith covering depth of water Hw；
S3, bottomed width is designed in conjunction with dike cardiolith, determines single cloth medicated thread length LL, bonding wire dose qL, it is quick-fried to calculate single
It is broken to arrange the dose Q that rockfills that becomes silted up1With single pack amount q1；
S4, according to covering depth of water HwDetermine pack buried depth Hb, in conjunction with single pack amount q1, calculate single explosive funnel bottom surface
Radius r, single blasting crater volume Vi；Stablize dry density γ in conjunction with bottom mudd, calculate onepull and squeeze quick-fried fly of rockfilling of becoming silted up
Amount of sludge ms；
S5, according to the specific energy ε of single explosive pack, calculate bulge at the uniform velocity section speed v；
By mud particle throwing process analogy trajectory, the maximum for calculating mud particle flies away from L；
In conjunction with levee body and dike head cloth medicine width Lds、Ldt, calculate the receiving water body area S of quick-fried winged mud；
It is H further according to mean depth within the scope of quick-fried winged mud receiving water body, calculates receiving water body volume Vw；
The quick-fried winged amount of sludge m that rockfills that becomes silted up is squeezed in S6, the onepull determined according to step S4sThe receiving water determined with step S5
Body volume Vw, calculate quick-fried winged mud and integrally enter the outstanding husky abruptly increase concentration S in sea area after receiving water bodyall,
Then according to suspending than α, final suspension concentration abruptly increase amount S caused by explosive replacement is calculated.
The calculating of above-mentioned steps S1 middle line dose, such as following formula:
qL=q0LHHmw (1)
Wherein, qLFor line dose, i.e., the dose being distributed in unit cloth medicine length, q0It rockfills unit consumption for blasting discharging sedimentation, value
0.6~1.0kg/m3；LHIt rockfills for blasting discharging sedimentation the horizontal distance once promoted, value is 4.5~7m；HmwTo be included in covering water
Deep conversion silt depth；HmTo replace silt depth；HwTo cover the depth of water；γmFor mud bulk density；γwFor water capacity weight.
Single blasting discharging sedimentation rockfills dose Q in above-mentioned steps S21With single pack amount q1Calculating, such as following formula:
Q1=qL·LL (3)
q1=Q1/N (4)
In formula, Q1It rockfills dose for single blasting discharging sedimentation, qLFor line dose, LLFor single cloth medicated thread length, q1For single medicine
Packet dose；N is pack number.
Single explosive funnel bottom surface radius r, single blasting crater volume V in above-mentioned steps S3iCalculating, such as following formula:
The quick-fried winged amount of sludge m that rockfills that becomes silted up is squeezed in onepullsCalculating, such as following formula:
In formula, r is explosive funnel bottom surface radius；HbFor pack buried depth；q1For single pack dose；λ is coefficient, and scene is quick-fried
Value is 2.5 when broken；ViFor blasting crater volume；msQuick-fried winged amount of sludge of rockfilling of becoming silted up is squeezed for onepull；γdFor bottom mud
Stablize dry density；N is pack number.
The bulge at the uniform velocity calculating of section speed v in above-mentioned steps S4, such as following formula:
The maximum of mud particle flies the calculating away from L, such as following formula:
The calculating of the receiving water body area S of quick-fried winged mud, such as following formula:
Receiving water body volume VwCalculating, such as following formula:
Vw=SH (11)
In formula, v is bulge at the uniform velocity section speed；K is coefficient, takes 0.36；ε is specific energy；Lds、LdtRespectively levee body and dike
Head cloth medicine width；L be mud particle maximum fly away from；S is the receiving water body area of quick-fried winged mud；H is quick-fried winged mud receiving water
Mean depth within the scope of body；VwFor quick-fried winged mud receiving water body volume.
Above-mentioned quick-fried winged mud integrally enters the outstanding husky abruptly increase concentration S in sea area after receiving water bodyallCalculating, such as following formula:
The calculating of final suspension concentration abruptly increase amount S caused by explosive replacement, such as following formula:
S=α Sall (13)
In formula, SallIntegrally enter for quick-fried winged mud and hangs sand abruptly increase concentration caused by water body；α is suspension ratio, according to bed mud grade
With can be taken as 10%；S is final suspension concentration abruptly increase amount caused by explosive replacement.
The invention has the beneficial effects that:
The outstanding husky rapid incremental calculation method in initial stage sea area caused by a kind of explosive replacement provided by the invention, according to explosion
Crowded silt is rockfilled blasting parameter in construction, quick-fried winged amount of sludge, quick-fried winged mud receiving water body, directly calculates that explosive replacement rockfills construction
The outstanding husky abruptly increase amount in the sea area of middle initial stage, solves the outstanding husky abruptly increase intensity in explosive replacement initial stage sea area and range is difficult to supervise
The problem of surveying, can not accurately calculating.Can be before explosion, incorporation engineering scheme is effectively assessed since suspension concentration is excessively high in water body
Negative effect may be caused to surrounding sea areas ecological environment, progress can be modified corresponding engineering proposal, have very strong
Practicability and wide applicability.
Detailed description of the invention
Fig. 1 is that single rendrock package location of the invention is illustrated.
Fig. 2 is quick-fried winged mud receiving water body range signal of the invention.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
One kind of the invention, which can directly calculate explosive replacement and rockfill to construct, causes the method for surrounding sea areas suspended matter increment, benefit
It is rockfilled the blasting parameter in construction with explosive replacement, quick-fried winged amount of sludge, quick-fried winged mud receiving water body is calculated, in conjunction with bed surface silt group
At outstanding husky abruptly increase amount caused by calculating explosive replacement.
Blasting parameter is that explosive replacement rockfills and according to explosive replacement mud amount determines that explosive pack dose process is related in construction
Parameters, can determine single pack amount using blasting parameter；
Quick-fried winged siltation volume is the amount of sludge arranged after explosion, can be by explosive funnel bottom surface radius, pack buried depth, explosion
Funnel volume, bottom mud are stablized dry density and are calculated；
Quick-fried winged mud receiving water body is that explosive replacement rockfills the winged mud throwing covering surface of advance distance implosion of construction
Interior water body volume is calculated by mean depth within the scope of the receiving water body area of quick-fried winged mud, quick-fried winged mud receiving water body；
Suspension concentration abruptly increase amount be explosive replacement rockfill construct caused by bottom sediment resuspension and the suspended matter that is formed increases
Amount, by quick-fried winged amount of sludge, the receiving water body of quick-fried winged mud and bed-sit can suspension bed sediment gradation calculated.
Specifically:
A kind of outstanding husky rapid incremental calculation method in initial stage sea area caused by explosive replacement, comprising the following steps:
Step 1, the engineering design plan (EDP) that sea base is handled according to explosive replacement determines that explosive replacement rockfills unit consumption q0, be included in
Cover the conversion silt depth H of the depth of watermw, blasting discharging sedimentation rockfills the horizontal distance L once promotedH, according to local underwater topography and
Bottom mud partial size determines mud bulk density γm, the water capacity weight γwWith covering depth of water Hw, then line dose is calculated according to formula (1) (2)
qL。
qL=q0LHHmw (1)
Wherein, qLFor line dose, i.e., the dose being distributed in unit cloth medicine length, q0It rockfills unit consumption for blasting discharging sedimentation, value
0.6~1.0；LHIt rockfills for blasting discharging sedimentation the horizontal distance once promoted, value is 4.5~7；HmwFor the folding for being included in the covering depth of water
Calculate silt depth；HmTo replace silt depth；HwTo cover the depth of water；γmFor mud bulk density；γwFor water capacity weight.
Step 2, the engineering design plan (EDP) that sea base is handled according to explosive replacement designs bottomed width in conjunction with dike cardiolith and determines list
Secondary cloth medicated thread length LL, the line dose q that is calculated in conjunction with step 1L, single blasting discharging sedimentation, which is calculated, according to formula (3) rockfills dose
Q1.Consider to be limited by construction technology and technology, in dike head and levee body blast working (Fig. 1) on rockfill periphery with Single Point Source
Mode be equally spaced the quantitative blasting charge near rockfill dike head and two sides levee body and carry out detonation operation, the blasting charge is several
It is determined according to engineering design plan (EDP), single pack amount q is then determined according to formula (4)1。
Q1=qL·LL (3)
q1=Q1/N (4)
In formula, Q1It rockfills dose for single blasting discharging sedimentation, qLFor line dose, LLFor single cloth medicated thread length, q1For single medicine
Packet dose；N is pack number.
Step 3, according to covering depth of water HwDetermine pack buried depth Hb, and coefficient lambda value when live explosion, in conjunction with step 2
The single pack amount q being calculated1, single explosive funnel bottom surface radius r, single blasting crater volume are calculated according to formula (5) (6)
Vi.Later, it is calculated according to bottom mud grain diameter characteristic and stablizes dry density γd, crowded become silted up of onepull, which is calculated, using formula (7) rockfills
Quick-fried winged amount of sludge ms。
In formula, r is explosive funnel bottom surface radius；HbFor pack buried depth；q1For single pack dose；λ is coefficient, and scene is quick-fried
Value is 2.5 when broken；ViFor blasting crater volume；msQuick-fried winged amount of sludge of rockfilling of becoming silted up is squeezed for onepull；γdFor bottom mud
Stablize dry density；N is pack number.
Step 4, according to single explosive pack specific energy ε and COEFFICIENT K, bulge at the uniform velocity section speed is calculated using formula (8)
V, then by mud particle throwing process analogy trajectory, flown using the maximum that formula (9) calculate mud particle away from L, then according to quick-fried
Levee body and dike head cloth medicine width L in the broken engineering design plan (EDP) for squeezing processing sea base of becoming silted upds、Ldt, using formula (10), in conjunction with Fig. 2,
The receiving water body area S for calculating quick-fried winged mud is H further according to mean depth within the scope of quick-fried winged mud receiving water body, utilizes formula
(11) receiving water body volume V is calculatedw。
Vw=SH (11)
In formula, v is bulge at the uniform velocity section speed；K is coefficient, takes 0.36；ε is specific energy；Lds、LdtRespectively levee body and dike
Head cloth medicine width；L be mud particle maximum fly away from；S is the receiving water body area of quick-fried winged mud；H is quick-fried winged mud receiving water
Mean depth within the scope of body；VwFor quick-fried winged mud receiving water body volume.
Step 5, the quick-fried winged amount of sludge m that rockfills that becomes silted up is squeezed in the onepull determined according to step 3sThe receiving determined with step 4
Water body volume Vw, the outstanding husky abruptly increase concentration S in sea area after quick-fried winged mud integrally enters receiving water body is calculated using formula (12)all, then
According to suspending than α, final suspension concentration abruptly increase amount S caused by explosive replacement is calculated using formula (13).
S=α Sall (13)
In formula, SallIntegrally enter for quick-fried winged mud and hangs sand abruptly increase concentration caused by water body；α is suspension ratio, according to bed mud grade
With can be taken as 10%；S is final suspension concentration abruptly increase amount caused by explosive replacement.
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 above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (6)
1. a kind of outstanding husky rapid incremental calculation method in initial stage sea area caused by explosive replacement, which is characterized in that including following step
It is rapid:
The engineering proposal that S1, explosive replacement handle sea base includes, in rockfill dike head and two sides levee body etc. in a manner of Single Point Source
The blasting charge that the arrangement of spacing is quantitative carries out detonation operation；
S2, according to engineering proposal, determine blasting parameter, and calculate line dose qL；
The blasting parameter includes: that explosive replacement rockfills unit consumption q0, be included in covering the depth of water conversion silt depth Hmw, blasting discharging sedimentation
Rockfill the horizontal distance L once promotedH, and the mud bulk density γ determined according to local underwater topography and bottom mud partial sizem, water
Bulk density γwWith covering depth of water Hw；
S3, bottomed width is designed in conjunction with dike cardiolith, determines single cloth medicated thread length LL, bonding wire dose qL, calculate single explosion row
Silt is rockfilled dose Q1With single pack amount q1；
S4, according to covering depth of water HwDetermine pack buried depth Hb, in conjunction with single pack amount q1, calculate single explosive funnel bottom surface radius
R, single blasting crater volume Vi；Stablize dry density γ in conjunction with bottom mudd, calculate onepull and squeeze quick-fried winged silt of rockfilling of becoming silted up
Mud amount ms；
S5, according to the specific energy ε of single explosive pack, calculate bulge at the uniform velocity section speed v；
By mud particle throwing process analogy trajectory, the maximum for calculating mud particle flies away from L；
In conjunction with levee body and dike head cloth medicine width Lds、Ldt, calculate the receiving water body area S of quick-fried winged mud；
It is H further according to mean depth within the scope of quick-fried winged mud receiving water body, obtains receiving water body volume Vw；
The quick-fried winged amount of sludge m that rockfills that becomes silted up is squeezed in S6, the onepull determined according to step S4sThe receiving water body body determined with step S5
Product Vw, calculate quick-fried winged mud and integrally enter the outstanding husky abruptly increase concentration S in sea area after receiving water bodyall, then according to suspending than α, calculate
Final suspension concentration abruptly increase amount S caused by explosive replacement.
2. the outstanding husky rapid incremental calculation method in initial stage sea area caused by a kind of explosive replacement according to claim 1,
It is characterized in that, the calculating of the step S1 middle line dose, such as following formula:
qL=q0LHHmw (1)
Wherein, qLFor line dose, i.e., the dose being distributed in unit cloth medicine length, q0It rockfills unit consumption for blasting discharging sedimentation, value 0.6~
1.0kg/m3；LHIt rockfills for blasting discharging sedimentation the horizontal distance once promoted, value is 4.5~7m；HmwTo be included in the covering depth of water
Convert silt depth；HmTo replace silt depth；HwTo cover the depth of water；γmFor mud bulk density；γwFor water capacity weight.
3. the outstanding husky rapid incremental calculation method in initial stage sea area caused by a kind of explosive replacement according to claim 1,
It is characterized in that, single blasting discharging sedimentation rockfills dose Q in the step S21With single pack amount q1Calculating, such as following formula:
Q1=qL·LL (3)
q1=Q1/N (4)
In formula, Q1It rockfills dose for single blasting discharging sedimentation, qLFor line dose, LLFor single cloth medicated thread length, q1For single pack medicine
Amount；N is pack number.
4. the outstanding husky rapid incremental calculation method in initial stage sea area caused by a kind of explosive replacement according to claim 1,
It is characterized in that, single explosive funnel bottom surface radius r, single blasting crater volume V in the step S3iCalculating, such as following formula:
The quick-fried winged amount of sludge m that rockfills that becomes silted up is squeezed in onepullsCalculating, such as following formula:
In formula, r is explosive funnel bottom surface radius；HbFor pack buried depth；q1For single pack dose；λ is coefficient, when live explosion
Value is 2.5；ViFor blasting crater volume；msQuick-fried winged amount of sludge of rockfilling of becoming silted up is squeezed for onepull；γdStablize for bottom mud
Dry density；N is pack number.
5. the outstanding husky rapid incremental calculation method in initial stage sea area caused by a kind of explosive replacement according to claim 1,
It is characterized in that, the bulge at the uniform velocity calculating of section speed v in the step S4, such as following formula:
The maximum of mud particle flies the calculating away from L, such as following formula:
The calculating of the receiving water body area S of quick-fried winged mud, such as following formula:
Receiving water body volume VwCalculating, such as following formula:
Vw=SH (11)
In formula, v is bulge at the uniform velocity section speed；K is coefficient, takes 0.36；ε is specific energy；Lds、LdtRespectively levee body and dike head cloth medicine
Width；L be mud particle maximum fly away from；S is the receiving water body area of quick-fried winged mud；H is quick-fried winged mud receiving water body range
Interior mean depth；VwFor quick-fried winged mud receiving water body volume.
6. the outstanding husky rapid incremental calculation method in initial stage sea area caused by a kind of explosive replacement according to claim 1,
It is characterized in that, the quick-fried winged mud integrally enters the outstanding husky abruptly increase concentration S in sea area after receiving water bodyallCalculating, such as following formula:
The calculating of final suspension concentration abruptly increase amount S caused by explosive replacement, such as following formula:
S=α Sall (13)
In formula, SallIntegrally enter for quick-fried winged mud and hangs sand abruptly increase concentration caused by water body；α is suspension ratio, can according to bed mud gradation
It is taken as 10%；S is final suspension concentration abruptly increase amount caused by explosive replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558378.6A CN110287597B (en) | 2019-06-26 | 2019-06-26 | Method for calculating sudden increase of suspended sand in sea area in initial stage caused by blasting and silt squeezing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558378.6A CN110287597B (en) | 2019-06-26 | 2019-06-26 | Method for calculating sudden increase of suspended sand in sea area in initial stage caused by blasting and silt squeezing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110287597A true CN110287597A (en) | 2019-09-27 |
| CN110287597B CN110287597B (en) | 2022-10-14 |
Family
ID=68005948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910558378.6A Active CN110287597B (en) | 2019-06-26 | 2019-06-26 | Method for calculating sudden increase of suspended sand in sea area in initial stage caused by blasting and silt squeezing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110287597B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926765A (en) * | 2020-08-03 | 2020-11-13 | 中核国电漳州能源有限公司 | Method for controlling sediment suspended matters in sea-wading construction in reciprocating flow sea area |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406471A (en) * | 2014-10-23 | 2015-03-11 | 沈雪松 | Diversion blasting construction method of intertidal zone blasting displacement bank |
| CN107895059A (en) * | 2017-09-18 | 2018-04-10 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of silt coast high concentrtion sea area islands and reefs promote silt engineering simulation method |
-
2019
- 2019-06-26 CN CN201910558378.6A patent/CN110287597B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406471A (en) * | 2014-10-23 | 2015-03-11 | 沈雪松 | Diversion blasting construction method of intertidal zone blasting displacement bank |
| CN107895059A (en) * | 2017-09-18 | 2018-04-10 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of silt coast high concentrtion sea area islands and reefs promote silt engineering simulation method |
Non-Patent Citations (3)
| Title |
|---|
| 娄海峰: "爆破挤淤产生的悬浮物在潮流作用下的输移扩散研究", 《浙江水利科技》 * |
| 高祥宇等: "爆破挤淤引起的悬浮泥沙扩散研究", 《第十五届中国海洋（岸）工程学术讨论会论文集》 * |
| 黄惠明等: "爆破挤淤产生的悬浮物输移扩散模拟研究", 《海洋工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926765A (en) * | 2020-08-03 | 2020-11-13 | 中核国电漳州能源有限公司 | Method for controlling sediment suspended matters in sea-wading construction in reciprocating flow sea area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110287597B (en) | 2022-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203087263U (en) | Steady fish reef | |
| Sassa et al. | Threshold, optimum and critical geoenvironmental conditions for burrowing activity of sand bubbler crab, Scopimera globosa | |
| CN102251516A (en) | Water jackstone blasting mud displacement embanking method | |
| CN106069925A (en) | A kind of construction method of aquafarm float-ball type culture in enclosure facility | |
| CN110287597A (en) | A kind of outstanding husky rapid incremental calculation method in initial stage sea area caused by explosive replacement | |
| CN108360499B (en) | Large-area blasting compaction treatment method for runway foundation | |
| CN110847123A (en) | Sleeve cage type anti-scouring structure and construction method | |
| Woo et al. | Efficient placement models of labyrinth-type artificial concrete reefs according to wake volume estimation to support natural submerged aquatic vegetation | |
| CN112983425A (en) | Jet flow scouring type stripping-collecting device for seabed semi-buried nodule and collecting method thereof | |
| CN205962342U (en) | Scallop deep sea breed reef of piercing one's ears | |
| Dayton et al. | Unusual marine erosion in San Diego County from a single storm | |
| CN110245452A (en) | A kind of Loess Region coal mining subsidence area crack administering method | |
| CN216194425U (en) | Water conservancy dam body's reinforced structure that shocks resistance | |
| TWI435971B (en) | Artificial sea-mount | |
| CN105160144B (en) | A kind of monitoring method suitable for soft-medium explosion bulge and blast chamber motion | |
| CN211773369U (en) | Sleeve cage type anti-scouring structure | |
| CN204560621U (en) | Yi Zhong Swastika font artificial fish shelter | |
| CN106149674B (en) | A kind of construction method of arc section explosive replacement | |
| Umeda | Scour process around monopiles during various phases of sea storms | |
| CN112627185A (en) | Deep cutting and controlled blasting excavation construction method thereof | |
| RU2356810C1 (en) | Method for temporary storage of freezing loose and lump materials | |
| CN106284291A (en) | The plug in draining board precipitation piling prepressing soft base processing method of steel cylinder structure sealing | |
| CN206655221U (en) | A kind of double sheet-pile wall revetment structure suitable for deep soft soil foundation | |
| CN108534619A (en) | The method of big cross section embankment breakwater depth foundation trench silt soft foundation explosion method processing | |
| CN203768860U (en) | Ecological tube bag submerged breakwater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |