CN106560551A - Novel open trench-porous wave impeding block combined vibration isolation system construction method - Google Patents
Novel open trench-porous wave impeding block combined vibration isolation system construction method Download PDFInfo
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- CN106560551A CN106560551A CN201610899574.6A CN201610899574A CN106560551A CN 106560551 A CN106560551 A CN 106560551A CN 201610899574 A CN201610899574 A CN 201610899574A CN 106560551 A CN106560551 A CN 106560551A
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- Prior art keywords
- vibration isolation
- wave
- impeding
- vibration
- isolation system
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a novel open trench-porous wave impeding block combined vibration isolation system construction method. According to the present invention, drainage ditches are dug at the positions adjacent to both sides of a road, and wave impeding blocks are buried under the drainage ditches, such that the vibration harm influence can be effectively reduced, the influence of the Rayleigh wave generated by the vibration load on the adjacent building can be effectively reduced, and the service lifer of the buildings surrounding the road can be increased; the drainage ditches around the road are completely utilized, wherein the drainage ditches can drain in the rainy season, and can further be used as the open trench vibration isolation barrier; the wave impeding blocks are arranged under the drainage ditches, such that the Rayleigh wave can be effectively absorbed, and the advantages of low cost, damage resistance, good durability, simple construction and the like are provided compared to other types of the vibration isolation barriers; and the two vibration isolation barriers such as the porous wave impeding block and the open trench are naturally combined to form the combined vibration isolation system, such that the vibration influence on the adjacent building can be effectively reduced, and the draining of the road in the rainy season can be easily achieved.
Description
Technical field
The present invention relates to building field, and in particular to a kind of new empty ditch-porous wave resistance plate combines the structure of vibration isolation system
Construction method.
Background technology
With the various artificial vibration pollutions such as economic fast development, traffic, engineering construction increasingly frequently, to adjacent building
The life of thing, precision instrument and equipment and people affects increasingly severe.In the world vibration is classified as one of " seven big public hazards ".
Therefore, one of current important topic be badly in need of and solving just is become to the improvement of various artificial vibrations pollution.In highway engineering, car
The place vibratory response for causing can produce impact to Adjacent Buildings, be a kind of effective vibration isolation way using barrier vibration isolation.
Barrier vibration isolation can be divided near field active vibration isolation and far field passive vibration isolation according to the distance apart from vibration source, again may be used according to barrier form
To be divided into continuous barrier vibration isolation (such as empty ditch, filling ditch, sheet pile, concrete slab and air cushion) and discontinuous barrier vibration isolation (as respectively
Plant the row of piles of tubulose or entity).Conventional vibration isolation barriers owner to be free ditch vibration isolation barrier, filling ditch vibration isolation barrier with
And multiline pile vibration isolation barrier etc., mainly apply in foundation engineering and obviously do not apply in highway engineering.With regard to barrier vibration isolation
Research, all come with some shortcomings in theory or in test part, and to the general principle of vibration isolation some moulds are there is also
The unclear understanding of paste.The rate of decay of R wave is more than compressional wave and slow shear wave in the wave field that artificial vibration source is produced, at nearly vibration source
Wave field is by 3 kinds of ripples (P ripples, S ripples, Rayleigh ripples) collective effect, and far field vibration isolation need to only consider the impact of R wave.Therefore exist
In highway engineering, when the place vibratory response that vehicle causes produces impact to surrounding buildingses, the shadow of R wave should be mainly considered
Ring, therefore a kind of it is proposed that new empty ditch-porous wave resistance plate joint vibration isolation system.
The content of the invention
It is an object of the invention to provide a kind of new empty ditch-porous wave resistance plate combines the construction method of vibration isolation system.
For achieving the above object, the technical scheme taken of the present invention is:
A kind of new empty ditch-porous wave resistance plate combines the construction method of vibration isolation system, comprises the steps:
Gutter is being excavated apart from both sides of highway adjacent position, the design in gutter refers to highways and urban roads design
Handbook, buries wave resistance plate on the downside of gutter.
Preferably, the porous wave resistance plate is made up of plain concrete plate, and strength grade of concrete selects C15-C30.
Preferably, the thickness of the wave resistance plate is 50cm, and width is 1m, buried depth, the A/F in gutter, draining
The distance between the ditch depth and porous wave resistance plate of ditch and gutter bottom can be arranged according to site requirements, GB/T
16453.4-1996。
The invention has the advantages that:
1st, the technology of the present invention can effectively alleviate the impact of hazard of vibration, mainly be applied in highway engineering, can
Effectively reduce impact of the R wave produced by oscillatory load to adjacent building, increase the use year of road surrounding building
Limit.2nd, the gutter of road periphery is sufficiently make use of, the effect of rainy season draining is not only acted as, while sky ditch vibration isolation can be also served as
Barrier.3rd, porous wave resistance plate is arranged on the downside of gutter, the absorption to R wave can be effectively played.4th, it is compared
The vibration isolation barrier of his type have the advantages that low cost, be hardly damaged, good endurance, construct it is simple.5th, by porous wave resistance plate with
The natural combination of two kinds of vibration isolation barriers of empty ditch, so as to define a kind of joint vibration isolation system, can not only effectively reduce to neighbour
The vibration effect of nearly building, and be conducive to highway rainy season draining.
Description of the drawings
Fig. 1 is the structural representation that the new empty ditch-porous wave resistance plate obtained by the embodiment of the present invention combines vibration isolation system.
Specific embodiment
In order that objects and advantages of the present invention become more apparent, the present invention is carried out further with reference to embodiments
Describe in detail.It should be appreciated that specific embodiment described herein is not used to limit this only to explain the present invention
It is bright.
The construction method that a kind of new empty ditch-porous wave resistance plate combines vibration isolation system is embodiments provided, bag
Include following steps:
As shown in figure 1, excavating gutter apart from both sides of highway adjacent position, the design in gutter refers to highway and city
City's highway layout handbook, buries wave resistance plate on the downside of gutter.The porous wave resistance plate is made up of plain concrete plate, concrete
Strength grade selects C15-C30.
Should be according to the thickness of the condition design wave resistance plate such as the speed of dynamic load, amplitude and vibration frequency in specific application
Degree, buried depth and width.Empty ditch-porous wave resistance plate joint vibration isolation system schematic diagram and design drawing such as Fig. 1, each symbol in figure
Implication it is as follows:
The A/F in L --- gutter refers to GB/T 16453.4-1996;
The ditch depth GB/T 16453.4-1996 in H --- gutter;
D --- the buried depth of porous wave resistance plate, can be configured according to place;
B --- the width of porous wave resistance plate, the width of general wave resistance plate is set to 1m;
Wherein, the thickness of the wave resistance plate is 50cm, and width is 1m, buried depth, the A/F in gutter, gutter
Ditch depth and the distance between porous wave resistance plate and gutter bottom can be arranged according to site requirements, GB/T
16453.4-1996。
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of new empty ditch-porous wave resistance plate combines the construction method of vibration isolation system, it is characterised in that including following step
Suddenly:
Gutter is being excavated apart from both sides of highway adjacent position, wave resistance plate is being buried on the downside of gutter.
2. a kind of new empty ditch-porous wave resistance plate as claimed in claim 1 combines the construction method of vibration isolation system, its feature
It is that the porous wave resistance plate is made up of plain concrete plate, and strength grade of concrete selects C15-C30.
3. a kind of new empty ditch-porous wave resistance plate as claimed in claim 1 combines the construction method of vibration isolation system, its feature
It is that the thickness of the wave resistance plate is 50cm, and width is 1m.
Priority Applications (1)
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CN201610899574.6A CN106560551A (en) | 2016-10-10 | 2016-10-10 | Novel open trench-porous wave impeding block combined vibration isolation system construction method |
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CN201610899574.6A CN106560551A (en) | 2016-10-10 | 2016-10-10 | Novel open trench-porous wave impeding block combined vibration isolation system construction method |
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CN106560551A true CN106560551A (en) | 2017-04-12 |
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CN201610899574.6A Pending CN106560551A (en) | 2016-10-10 | 2016-10-10 | Novel open trench-porous wave impeding block combined vibration isolation system construction method |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001098574A (en) * | 1999-10-01 | 2001-04-10 | Railway Technical Res Inst | Vibration reducing treated earth, vibration reducing continuous underground wall using the vibration reducing treated earth, and method for constructing the wall |
CN201087426Y (en) * | 2007-07-17 | 2008-07-16 | 广州大学 | Novel effective vibration isolation trench structure |
CN102535524A (en) * | 2012-01-18 | 2012-07-04 | 北京工业大学 | Composite multi-frequency-band vibration isolation trench for building |
CN104947721A (en) * | 2015-06-12 | 2015-09-30 | 广州市地下铁道总公司 | Subway car depot testing line composite vibration-isolation barrier |
-
2016
- 2016-10-10 CN CN201610899574.6A patent/CN106560551A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001098574A (en) * | 1999-10-01 | 2001-04-10 | Railway Technical Res Inst | Vibration reducing treated earth, vibration reducing continuous underground wall using the vibration reducing treated earth, and method for constructing the wall |
CN201087426Y (en) * | 2007-07-17 | 2008-07-16 | 广州大学 | Novel effective vibration isolation trench structure |
CN102535524A (en) * | 2012-01-18 | 2012-07-04 | 北京工业大学 | Composite multi-frequency-band vibration isolation trench for building |
CN104947721A (en) * | 2015-06-12 | 2015-09-30 | 广州市地下铁道总公司 | Subway car depot testing line composite vibration-isolation barrier |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170412 |
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RJ01 | Rejection of invention patent application after publication |