CN106835893A - Ubbase drain blind ditch construction technique on TST road surfaces - Google Patents
Ubbase drain blind ditch construction technique on TST road surfaces Download PDFInfo
- Publication number
- CN106835893A CN106835893A CN201611150306.0A CN201611150306A CN106835893A CN 106835893 A CN106835893 A CN 106835893A CN 201611150306 A CN201611150306 A CN 201611150306A CN 106835893 A CN106835893 A CN 106835893A
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- CN
- China
- Prior art keywords
- tst
- rubble
- melten
- gels
- melten gels
- 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.)
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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
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- 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
- E01C2201/00—Paving elements
- E01C2201/20—Drainage details
- E01C2201/202—Horizontal drainage channels
- E01C2201/207—Horizontal drainage channels channels on the bottom
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
Treatment technology the present invention relates to discharge pavement seepage, more particularly to ubbase drain blind ditch construction technique on TST road surfaces.Including 1, cutting fluting:2nd, rubble is laid:Rubble is layered in basic unit's french drain.3rd, steel is placed to pull:Steel plate is laid in substrate top surface.4th, coating adhesive:Fusing TST melten gels, the TST melten gels after fusing are applied to the bottom and both sides of bituminous paving notch.5th, TST melten gels:Stone cleaning, stirring, heating, pour into the TST material of 210 DEG C of flowing, and the mixture laying for stirring is in groove and is compacted.6th, superficial layer construction:TST melten gel top surfaces are heated with blowtorch to be allowed to fully be bonded with the TST melten gels of heat, TST melten gels treatment width exceeds each 2cm in notch both sides.7th, kerbstone perforate and earth shoulder are changed and fill out rubble:The kerbstone perforate of corresponding site, earth shoulder is locally changed and fills out rubble, makes french drain continuous to ensure that water energy enough swimmingly flows out pavement structure.Beneficial effect is:Workload is small, few easy to operate, the short construction period of construction equipment.
Description
Technical field
Treatment technology the present invention relates to discharge pavement seepage, more particularly to ubbase drain blind ditch construction work on TST road surfaces
Skill.
Background technology
Highway drainage french drain is generally discharge underground water or earth's surface infiltration, is constructed in highway construction mostly, longitudinal drainage, if
Put in cutting excavation section.
Discovered in recent years, many highways in operation occur in that road surface transverse crack emits water at filled-up ground after rainfall
Phenomenon.Its main cause is that Atmospheric precipitation is penetrated into pavement layer structure by reflection cracking in a pavement, and in road surface structare layer
Flowed from high to low along road longitudinal grade, flowed out from reflection cracking in a pavement in the effect of itself water pressure and vehicular load.
Conventional highway drainage french drain, it is impossible to discharge the water in road surface structare layer, causes the pavement structure long period full
Worked under water state, cause pavement structure depression of bearing force, occur purt mud etc. under vehicle repeated action, exacerbate pavement disease
Development, had a strong impact on the service life and service level on road surface.
Heavy resurfacing engineering as using traditional new highway weeper drain, it is necessary to depth excavate pavement structure, and open
Dig area larger, complex process, workload is big, not convenient, long construction period of constructing, road surface occurs new-old pavement not after construction
The diseases such as uniform settlement, gaping of joints, and prior art is to discharge the water under sub-surface, it is impossible in discharging sub-surface
Press water, so cause discharge pavement seepage speed it is slow.
The content of the invention
For the deficiency of conventional discharge french drain function, the present invention provides ubbase drain blind ditch construction work on a kind of TST road surfaces
Skill.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:Ubbase drain blind ditch construction technique on TST road surfaces, bag
Include cutting notch, laying rubble, place that steel is pulled, the construction of coating adhesive, TST melten gels, superficial layer, kerbstone perforate and earth shoulder are changed
Fill out the road technique of rubble 7;
1st, cutting fluting:According to pavement crack position and disease scope, it is determined that rational groove width and ruling is demarcated
Cutting position, is cut with grooving machine along line, and 4 roads are cut altogether, and outside twice depth of cut is identical with supercrust thickness, and middle two
Road is than outside depth 5cm, the cavity after cleaning fluting.
2nd, rubble is laid:Rubble is layered in basic unit's groove.
3rd, steel is placed to pull:The thick steel plates of the 4mm of antirust paint will be scribbled, substrate top surface is laid in.
4th, coating adhesive:Fusing TST melten gels, the TST melten gels after fusing are equably applied to the bottom of bituminous paving notch
Portion and both sides.
5th, TST melten gels:Selection has the good hard limestone gravel of corner angle, embedded squeezing, it is desirable to which crush values are not more than 30%, pin
Sheet content is matched somebody with somebody between 15~20% with good level, stone cleaning, stirring, heating, pours into the TST of 21O DEG C of flowing
Material, is stirred, and the mixture laying for stirring is in groove and is compacted.
6th, superficial layer construction:TST melten gel top surfaces are heated with blowtorch to be allowed to fully be bonded with the TST melten gels of heat, at TST melten gels
Reason width exceeds each 2cm in notch both sides.
7th, kerbstone perforate and earth shoulder are changed and fill out rubble:The kerbstone perforate of corresponding site, earth shoulder is locally changed and fills out rubble.
The beneficial effects of the invention are as follows:Excavation area is smaller, and process is simple, workload is small, and construction equipment is few easy to operate,
Convenient, the short construction period of construction, new-old pavement seam will not ftracture after construction, it is important that the water in discharge sub-surface, makes row
Go out the quickening of pavement seepage speed.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the temperature of stone heating is 100~150 DEG C.
Further, expect according to TST: rubble=1: 9 ratio mixes.
The beneficial effects of the invention are as follows:Improve construction precision.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention;
In the accompanying drawings, the list of designations represented by each label is as follows:1st, TST melten gels;2nd, bituminous paving;3rd, rubble;
4th, steel is pulled;
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in figure 1,1. cutting flutings;According to pavement crack position and disease scope, it is determined that rational groove width is simultaneously
Cutting position has been demarcated in line, is cut along line with grooving machine, and outside twice depth of cut is identical with surface thickness, middle twice
Than outside depth 5cm, the cavity after cleaning fluting makes every effort to ensure that smooth draining is smooth not to accumulate to protect for cavity bottom and the right and left
Water.
2nd, rubble 3 is laid:The mono- graded broken stones 3 of nominal maximum particle diameter 8mm are layered in basic unit's groove.
3rd, place steel and pull 4:The thick steel plates of the 4mm of antirust paint will be scribbled, the width of steel plate is determined according to basic unit's groove width, typically
30~40mm bigger than basic unit groove width, is laid in substrate top surface.
4th, coating adhesive:By the TST melten gels 1 after fusing equably in the bottom and both sides of the notch of bituminous paving 2.
5th, TST melten gels:Selection has the good hard limestone gravel of corner angle, embedded squeezing, it is desirable to which crush values are not more than 30%, pin
Sheet content is matched somebody with somebody between 15~20% with good level.Stone must be cleaned, stirs, heated, and 21O DEG C is poured into immediately
The TST melten gels 1 of flowing, are stirred, and the compound for stirring quickly paves in groove and is compacted.
6th, superficial layer construction:TST melten gel top surfaces are heated with blowtorch to make it fully to be bonded with the TST melten gels of heat, TST melten gels
Treatment width exceeds each 2cm in notch both sides.
7th, kerbstone perforate and earth shoulder are changed and fill out rubble:The kerbstone perforate of corresponding site, earth shoulder is locally changed and fills out rubble,
Make french drain continuous to ensure that water energy enough swimmingly flows out pavement structure.
The temperature of stone heating is 100~150 DEG C.
Expect according to TST: rubble=1: 9 ratio mixes.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (3)
- Ubbase drain blind ditch construction technique on 1.TST road surfaces, including cutting fluting, laying rubble, place steel pull, coating adhesive, TST melten gels, superficial layer construction, kerbstone perforate and earth shoulder are changed and fill out the road technique of rubble 7;(1), cutting fluting:According to pavement crack position and disease scope, it is determined that rational groove width and ruling to demarcate and cutting Position is cut, is cut along line with grooving machine, 4 roads are cut altogether, outside twice depth of cut is identical with supercrust thickness, middle twice Than outside depth 5cm, the cavity after cleaning fluting;(2) rubble, is laid:Rubble is layered in basic unit's groove;(3), steel is placed to pull:The thick steel plates of the 4mm of antirust paint will be scribbled, substrate top surface is laid in;(4), coating adhesive:Fusing TST melten gels, the TST melten gels after fusing are equably applied to the bottom of bituminous paving notch And both sides;(5), TST melten gels:Selection has the good hard limestone gravel of corner angle, embedded squeezing, it is desirable to which crush values are not more than 30%, faller gill Shape content is matched somebody with somebody between 15~20% with good level, stone cleaning, stirring, heating, pours into the TST of 21O DEG C of flowing Material, is stirred, and the mixture laying for stirring is in groove and is compacted;(6), superficial layer construction:TST melten gel top surfaces are heated with blowtorch to be allowed to fully be bonded with the TST melten gels of heat, the treatment of TST melten gels Width exceeds each 2cm in notch both sides;(7), kerbstone perforate and earth shoulder are changed and fill out rubble:The kerbstone perforate of corresponding site, earth shoulder is locally changed and fills out rubble.
- 2. construction technology according to claim 1, it is characterised in that the temperature of stone heating is 100~150 DEG C.
- 3. construction technology according to claim 1, it is characterised in that expect according to TST: rubble=1: 9 ratio mixes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611150306.0A CN106835893B (en) | 2016-12-14 | 2016-12-14 | Ubbase drain blind ditch construction technique on the road surface TST |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611150306.0A CN106835893B (en) | 2016-12-14 | 2016-12-14 | Ubbase drain blind ditch construction technique on the road surface TST |
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CN106835893A true CN106835893A (en) | 2017-06-13 |
CN106835893B CN106835893B (en) | 2019-04-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112726320A (en) * | 2020-12-29 | 2021-04-30 | 杭州路丽新材料有限公司 | Noctilucent landscape pavement structure and construction method |
Citations (5)
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CN101307622A (en) * | 2008-06-30 | 2008-11-19 | 上海市城市建设设计研究院 | Water proof method for underground structure top board expansion joint also serving as urban roads base and the structure |
KR20090131126A (en) * | 2008-06-17 | 2009-12-28 | 이정숙 | Porous block of assembly type using recycled synthetic resin |
CN202787067U (en) * | 2012-08-02 | 2013-03-13 | 浙江宏达建设集团有限公司 | Bridge seamless type expansion joint structure |
CN103194946A (en) * | 2013-04-22 | 2013-07-10 | 山东省交通科学研究所 | Cement concrete bridge deck pavement structure capable of being applied to extreme operating environments |
CN203890825U (en) * | 2014-05-26 | 2014-10-22 | 长安大学 | Immersed tunnel pavement structure |
-
2016
- 2016-12-14 CN CN201611150306.0A patent/CN106835893B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090131126A (en) * | 2008-06-17 | 2009-12-28 | 이정숙 | Porous block of assembly type using recycled synthetic resin |
CN101307622A (en) * | 2008-06-30 | 2008-11-19 | 上海市城市建设设计研究院 | Water proof method for underground structure top board expansion joint also serving as urban roads base and the structure |
CN202787067U (en) * | 2012-08-02 | 2013-03-13 | 浙江宏达建设集团有限公司 | Bridge seamless type expansion joint structure |
CN103194946A (en) * | 2013-04-22 | 2013-07-10 | 山东省交通科学研究所 | Cement concrete bridge deck pavement structure capable of being applied to extreme operating environments |
CN203890825U (en) * | 2014-05-26 | 2014-10-22 | 长安大学 | Immersed tunnel pavement structure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112726320A (en) * | 2020-12-29 | 2021-04-30 | 杭州路丽新材料有限公司 | Noctilucent landscape pavement structure and construction method |
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CN106835893B (en) | 2019-04-30 |
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