CN105507110A - Reinforcing structure and method for damaged concrete pavement panel - Google Patents
Reinforcing structure and method for damaged concrete pavement panel Download PDFInfo
- Publication number
- CN105507110A CN105507110A CN201610023111.3A CN201610023111A CN105507110A CN 105507110 A CN105507110 A CN 105507110A CN 201610023111 A CN201610023111 A CN 201610023111A CN 105507110 A CN105507110 A CN 105507110A
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- Prior art keywords
- reinforcement
- planting hole
- concrete road
- bar planting
- horizontal
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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
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
-
- 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
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/06—Methods of making joints
-
- 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
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/14—Dowel assembly ; Design or construction of reinforcements in the area of joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides a reinforcing structure and method for a damaged concrete pavement panel. The reinforcing structure for the damaged concrete pavement panel comprises the concrete pavement panel with the planed surface, a reinforcing groove, multiple pairs of horizontal rebar embedding holes, and vertical rebar embedding holes. The horizontal rib embedding holes are formed in the two groove walls of the reinforcing groove, and the vertical rib embedding holes are formed in the concrete pavement panel. Horizontal rebars are fixedly arranged in the horizontal rebar embedding holes, vertical rebars are fixedly arranged in the vertical rebar embedding holes, and a steel fiber reinforced concrete cover is poured and fixed to the concrete pavement panel. The reinforcing method for the damaged concrete pavement panel includes the following steps that 1, surface planing is conducted; 2, the reinforcing groove is formed, and the multiple pairs of horizontal rebar embedding holes and the multiple pairs of vertical rebar embedding holes are drilled; 3, construction glue is poured, and the horizontal rebars and the vertical rebars are embedded; 4, steel fiber reinforced concrete is poured to form the steel fiber reinforced concrete cover. The bearing capacity of the concrete pavement panel is increased, the service life and the maintenance period of a road are prolonged, and the long-term use cost is reduced.
Description
Technical field
The present invention relates to the repairing and strengthening of damaged concrete road slab, particularly relate to the ruggedized construction of damaged concrete road slab and the reinforcement means of damaged concrete road slab.
Background technology
Cement concrete pavement refers to cement concrete to be the road surface that main material does surface layer, and be called for short rigid pavement, also known as rigid pavement, it is a kind of high class pavement.In the highways and streets of China, industrial and mineral road and airfield pavement, adopt be the Common Concrete Pavement of cast in situs the most widely, this kind of rigid pavement is except seaming zone and subrange (edge or corner), and not configuration reinforcement, also known as plain concrete road surface.
Portland cement concrete pavement structure construction is convenient, cheap.But its intensity is lower, along with recent years garage amount increases, carrying capacity, road speed constantly increase, in addition the adverse effect of environmental activity road pavement constructional materials, and damage in various degree appears in road surface after build in short-term.
Common tradition reparation, reinforcement means comprise: cutting planing surface in (1) Local Cracking place also builds the cement concrete material of identical type again; (2) cement concrete material of whole plate planing surface identical type and directly mat formation in re-pave or upper strata.But said method fundamentally can not solve that portland cement concrete road (road) face tensile strength is low, newly to build cement concrete distortion large thus cause the weak adhesive surface with original cement concrete to ftracture, after cyclic reverse loading, again there is the problems such as cracking damage in a short time.
Therefore, urgently seek that a kind of new reparation and reinforcement means solve that Portland cement concrete pavement is traditionally repaired, intensity is low, easy to crack after reinforcement means, the old and new's cement concrete cooperative work performance is poor, application life short, Long-Time Service high in cost of production fundamental issue.
In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus provide the ruggedized construction of damaged concrete road slab, the reinforcement means of damaged concrete road slab is also provided simultaneously.
To achieve these goals, the technical solution adopted in the present invention is: the ruggedized construction of damaged concrete road slab, comprise the concrete road faceplate panels of surface plane hair, the bearing of trend of the disconnected plank split in edge, disconnected plank split place of described solidifying soil surface panel is provided with reinforcing groove, just to arranging multipair horizontal bar planting hole on two cell walls of described reinforcing groove, on the described concrete road faceplate panels of described reinforcing groove both sides, correspondence arranges multipair vertical bar planting hole, paired described horizontal bar planting hole and paired described vertical bar planting hole are crisscross arranged on reinforcing groove bearing of trend, all set firmly horizontal reinforcement in described horizontal bar planting hole and just the outer end overlap joint of the horizontal reinforcement arranged be fixed together, all vertical reinforcement is set firmly in described vertical bar planting hole, described concrete road faceplate panels builds fixing steel fibrous concrete cover, described reinforcing groove is filled up in the bottom of described steel fibrous concrete cover, the top of described vertical reinforcement higher than described concrete road faceplate panels upper surface and lower than the upper surface of described steel fibrous concrete cover.
Preferably, described horizontal reinforcement is adhesively fixed in corresponding described horizontal bar planting hole by building adhesive, and described vertical reinforcement is adhesively fixed in described vertical bar planting hole by building adhesive.
Preferably, the inner end of described horizontal reinforcement and the inner end of described vertical reinforcement all have inner anchor structure, and described inner anchor structure is that the inner bending 180 ° of reinforcing bar is formed or the inner weld metal block of reinforcing bar is formed.
Preferably, the top of described vertical reinforcement has the outer end anchor structure formed by this vertical reinforcement outer end 90-degree bent.
Preferably, the length of the fixing clinch formed of outer end overlap joint of just right described horizontal reinforcement is more than or equal to 5 times of horizontal reinforcement diameter.
Preferably, adjacent described horizontal bar planting hole and described vertical bar planting hole are reinforcing 3 times that the spacing on groove bearing of trend is greater than aperture, bar planting hole.
The reinforcement means of damaged concrete road slab, comprises the following steps:
Step 1, by impaired rigid pavement panel surface plane hair;
Step 2, offer reinforcing groove along joint-cutting at disconnected plank split both sides joint-cutting, two cell walls of described reinforcing groove get out multipair horizontal bar planting hole, often pair of described horizontal bar planting hole is just to setting, the described concrete road faceplate panels of described reinforcing groove both sides gets out the corresponding multipair vertical bar planting hole arranged, and paired described horizontal bar planting hole and paired described vertical bar planting hole are crisscross arranged on the bearing of trend of described reinforcing groove;
Step 3, in described horizontal bar planting hole, pour into building adhesive and implant horizontal reinforcement, in described vertical bar planting hole, pour into building adhesive and implant vertical reinforcement, the outer end of just right described horizontal reinforcement overlaps by welding and is fixed together, and the top of described vertical reinforcement is higher than the upper surface of described concrete road faceplate panels;
After step 4, building adhesive solidify under natural environment, on the described concrete road faceplate panels through plane hair and build drill rod concrete in described reinforcing groove and form steel fibrous concrete cover, the top of described vertical reinforcement, lower than the upper surface of described steel fibrous concrete cover, finally forms the ruggedized construction of damaged concrete road slab.
Preferably, in step 3, the inner end of described horizontal reinforcement and the inner end of described vertical reinforcement all have inner anchor structure, and described inner anchor structure is that the inner bending 180 ° of reinforcing bar is formed or the inner weld metal block of reinforcing bar is formed.
Preferably, in step 3, the top of described vertical reinforcement has the outer end anchor structure formed by this vertical reinforcement outer end 90-degree bent.
Preferably, in step 3, the length of the fixing clinch formed of outer end overlap joint of just right described horizontal reinforcement is more than or equal to 5 times of horizontal reinforcement diameter.
Hinge structure of the present invention has substantive distinguishing features and progress, specifically:
1. the ruggedized construction of damaged concrete road slab, horizontal reinforcement assume responsibility for the horizontal tensile stress of originally being born by concrete road faceplate panels, improve the anchoring property of the concrete road faceplate panels reinforcing groove both sides, reduce the horizontal slip of concrete road faceplate panels, reduce concrete road faceplate panels by the possibility of drawing crack; Reinforce the vertical reinforcement that the concrete road faceplate panels of groove both sides is implanted, make the effective anchoring of New-old concrete road slab, improve the cooperative work performance of New-old concrete road slab, the common layout of both direction reinforcing bar, ensure that stability and the reliability of reinforcing area.
2. reinforce in groove and build steel fibrous concrete, steel fibrous concrete autogenous shrinkage is out of shape the adhesion strength that little feature ensure that the old and new's coagulating cement Soil Interface, decrease the generation of shrinkage crack, increase stability and the reliability of concrete slab reinforcing area simultaneously.
3. steel fibrous concrete has performance and the good toughness such as good tension, anti-folding, shearing resistance, cracking resistance, resisted shrinkage, impact-resisting wear-resisting, endurance, steel fibrous concrete is cast on original concrete road faceplate panels and forms steel fibrous concrete cover, not only increase the supporting capacity of concrete road faceplate panels, and extend road application life and maintenance cycle, reduce Long-Time Service cost.
It is pointed out that rigid pavement of the present invention and Common Concrete Pavement, also known as plain concrete road surface.
Accompanying drawing explanation
Fig. 1 is to the schematic diagram that the joint-cutting in damaged concrete road slab crack is slotted in the embodiment of the present invention.
Fig. 2 is the schematic diagram of the ruggedized construction of damaged concrete road slab in the embodiment of the present invention.
Detailed description of the invention
Below by detailed description of the invention, technical scheme of the present invention is described in further detail.
The embodiment of the ruggedized construction of damaged concrete road slab, as shown in Figure 2, comprise the concrete road faceplate panels 1 of surface plane hair, the bearing of trend of the disconnected plank split 2 in edge, disconnected plank split place of described solidifying soil surface panel 1 is provided with reinforces groove 4, just to arranging multipair horizontal bar planting hole 5 on two cell walls of described reinforcing groove 4, 5 ', on the described concrete road faceplate panels 1 of described reinforcing groove 4 both sides, correspondence arranges multipair vertical bar planting hole 6, 6 ', paired described horizontal bar planting hole 5, 5 ' and paired described vertical bar planting hole 6, 6 ' is crisscross arranged on reinforcing groove 4 bearing of trend, adjacent described horizontal bar planting hole 5, 5 ' and described vertical bar planting hole 6, 6 ' is reinforcing 3 times that the spacing on groove 4 bearing of trend is greater than aperture, bar planting hole, all by building adhesive bonding fixed level reinforcing bar 7,7 ' and be just fixed together by welded lap to the outer end of the horizontal reinforcement 7,7 ' arranged in described horizontal bar planting hole 5,5 ', the length of the fixing clinch 11 formed of outer end overlap joint of just right described horizontal reinforcement is more than or equal to 5 times of horizontal reinforcement 7,7 ' diameter, all by the fixing vertical reinforcement 8,8 ' of building adhesive bonding in described vertical bar planting hole 6,6 ', the inner end 10 of described horizontal reinforcement 7,7 ', 10 ' and the inner end 12,12 ' of described vertical reinforcement 8,8 ' all there is inner anchor structure, described inner anchor structure is that the inner bending 180 ° of reinforcing bar is formed or the inner weld metal block of reinforcing bar is formed, be the inner bending 180 ° formation of reinforcing bar in the present embodiment, the top of described vertical reinforcement 8,8 ' has the outer end anchor structure 13,13 ' formed by this vertical reinforcement outer end 90-degree bent, described concrete road faceplate panels 1 builds fixing steel fibrous concrete cover 9, described reinforcing groove 4 is filled up in the bottom of described steel fibrous concrete cover 9, the top of described vertical reinforcement 8,8 ' higher than described concrete road faceplate panels 1 upper surface and lower than the upper surface of described steel fibrous concrete cover 9.
The ruggedized construction of the damaged concrete road slab of the present embodiment, horizontal reinforcement assume responsibility for the horizontal tensile stress of originally being born by concrete road faceplate panels, improve the anchoring property of the concrete road faceplate panels reinforcing groove both sides, reduce the horizontal slip of concrete road faceplate panels, reduce concrete road faceplate panels by the possibility of drawing crack; Reinforce the vertical reinforcement that the concrete road faceplate panels of groove both sides is implanted, make the effective anchoring of New-old concrete road slab, improve the cooperative work performance of New-old concrete road slab, the common layout of both direction reinforcing bar, ensure that stability and the reliability of reinforcing area; Reinforce in groove and build steel fibrous concrete, steel fibrous concrete autogenous shrinkage is out of shape the adhesion strength that little feature ensure that the old and new's coagulating cement Soil Interface, decreases the generation of shrinkage crack, increases stability and the reliability of concrete slab reinforcing area simultaneously; Steel fibrous concrete has performance and the good toughness such as good tension, anti-folding, shearing resistance, cracking resistance, resisted shrinkage, impact-resisting wear-resisting, endurance, steel fibrous concrete is cast on original concrete road faceplate panels and forms steel fibrous concrete cover, not only increase the supporting capacity of concrete road faceplate panels, and extend road application life and maintenance cycle, reduce Long-Time Service cost.
The embodiment of the reinforcement means of damaged concrete road slab, as shown in Figure 1 and Figure 2, comprises the following steps:
Step 1, by impaired rigid pavement panel surface plane hair;
Step 2, at disconnected plank split 2 both sides joint-cutting and along joint-cutting 3 offer reinforce groove 4, two cell walls of described reinforcing groove 4 get out multipair horizontal bar planting hole 5,5 ', often pair of described horizontal bar planting hole 5,5 ' is just to setting, the described concrete road faceplate panels 1 of described reinforcing groove 4 both sides gets out the corresponding multipair vertical bar planting hole 6,6 ' arranged, and paired described horizontal bar planting hole 5,5 ' and paired described vertical bar planting hole 6,6 ' are crisscross arranged on the bearing of trend of described reinforcing groove 4;
Step 3, in described horizontal bar planting hole 5,5 ', pour into building adhesive and implant horizontal reinforcement 7,7 ', in described vertical bar planting hole 6,6 ', pour into building adhesive and implant vertical reinforcement 8,8 ', the outer end of just right described horizontal reinforcement 7,7 ' overlaps by welding and is fixed together, and the top of described vertical reinforcement 8,8 ' is higher than the upper surface of described concrete road faceplate panels 1;
After step 4, building adhesive solidify under natural environment, on the described concrete road faceplate panels 1 through plane hair and build drill rod concrete in described reinforcing groove 4 and form steel fibrous concrete cover 9, the top of described vertical reinforcement 8,8 ', lower than the upper surface of described steel fibrous concrete cover 9, finally forms the ruggedized construction of damaged concrete road slab.
It is to be noted that in above-mentioned steps 3, the length of the fixing clinch 11 formed of outer end overlap joint of just right described horizontal reinforcement 7,7 ' is more than or equal to 5 times of horizontal reinforcement diameter; The inner end 10 of horizontal reinforcement 7,7 ', 10 ' and the inner end 12,12 ' of described vertical reinforcement 8,8 ' all there is inner anchor structure, described inner anchor structure is that the inner bending 180 ° of reinforcing bar is formed or the inner weld metal block of reinforcing bar is formed, by the inner bending 180 ° formation of reinforcing bar in the present embodiment; The top of described vertical reinforcement 8,8 ' has the outer end anchor structure 13,13 ' formed by this vertical reinforcement outer end 90-degree bent; In above-mentioned steps 4, the detailed process that steel fibrous concrete cover 9 is formed is: steel fibrous concrete is evenly built in template, cover on the described concrete road faceplate panels of plane hair and reinforce in groove 4, use vibrating spear jolt ramming, floating equipment is levelling, form removal after 24 ~ 48 hours, watering overlay film maintenance to 28 day aftershaping steel fibrous concrete cover.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (10)
1. the ruggedized construction of damaged concrete road slab, it is characterized in that: the concrete road faceplate panels comprising surface plane hair, the bearing of trend of the disconnected plank split in edge, disconnected plank split place of described solidifying soil surface panel is provided with reinforcing groove, just to arranging multipair horizontal bar planting hole on two cell walls of described reinforcing groove, on the described concrete road faceplate panels of described reinforcing groove both sides, correspondence arranges multipair vertical bar planting hole, paired described horizontal bar planting hole and paired described vertical bar planting hole are crisscross arranged on reinforcing groove bearing of trend, all set firmly horizontal reinforcement in described horizontal bar planting hole and just the outer end overlap joint of the horizontal reinforcement arranged be fixed together, all vertical reinforcement is set firmly in described vertical bar planting hole, described concrete road faceplate panels builds fixing steel fibrous concrete cover, described reinforcing groove is filled up in the bottom of described steel fibrous concrete cover, the top of described vertical reinforcement higher than described concrete road faceplate panels upper surface and lower than the upper surface of described steel fibrous concrete cover.
2. the ruggedized construction of damaged concrete road slab according to claim 1, it is characterized in that: described horizontal reinforcement is adhesively fixed in corresponding described horizontal bar planting hole by building adhesive, and described vertical reinforcement is adhesively fixed in described vertical bar planting hole by building adhesive.
3. the ruggedized construction of damaged concrete road slab according to claim 2, it is characterized in that: the inner end of described horizontal reinforcement and the inner end of described vertical reinforcement all have inner anchor structure, described inner anchor structure is that the inner bending 180 ° of reinforcing bar is formed or the inner weld metal block of reinforcing bar is formed.
4. the ruggedized construction of damaged concrete road slab according to claim 3, is characterized in that: the top of described vertical reinforcement has the outer end anchor structure formed by this vertical reinforcement outer end 90-degree bent.
5. the ruggedized construction of the damaged concrete road slab according to claim 1 or 2 or 3, is characterized in that: the length of the fixing clinch formed of outer end overlap joint of just right described horizontal reinforcement is more than or equal to 5 times of horizontal reinforcement diameter.
6. the ruggedized construction of damaged concrete road slab according to claim 1, is characterized in that: adjacent described horizontal bar planting hole and described vertical bar planting hole are reinforcing 3 times that the spacing on groove bearing of trend is greater than aperture, bar planting hole.
7. the reinforcement means of damaged concrete road slab, is characterized in that comprising the following steps:
Step 1, by impaired rigid pavement panel surface plane hair;
Step 2, offer reinforcing groove along joint-cutting at disconnected plank split both sides joint-cutting, two cell walls of described reinforcing groove get out multipair horizontal bar planting hole, often pair of described horizontal bar planting hole is just to setting, the described concrete road faceplate panels of described reinforcing groove both sides gets out the corresponding multipair vertical bar planting hole arranged, and paired described horizontal bar planting hole and paired described vertical bar planting hole are crisscross arranged on the bearing of trend of described reinforcing groove;
Step 3, in described horizontal bar planting hole, pour into building adhesive and implant horizontal reinforcement, in described vertical bar planting hole, pour into building adhesive and implant vertical reinforcement, the outer end of just right described horizontal reinforcement overlaps by welding and is fixed together, and the top of described vertical reinforcement is higher than the upper surface of described concrete road faceplate panels;
After step 4, building adhesive solidify under natural environment, on the described concrete road faceplate panels through plane hair and build drill rod concrete in described reinforcing groove and form steel fibrous concrete cover, the top of described vertical reinforcement, lower than the upper surface of described steel fibrous concrete cover, finally forms the ruggedized construction of damaged concrete road slab.
8. the reinforcement means of damaged concrete road slab according to claim 7, it is characterized in that: in step 3, the inner end of described horizontal reinforcement and the inner end of described vertical reinforcement all have inner anchor structure, and described inner anchor structure is that the inner bending 180 ° of reinforcing bar is formed or the inner weld metal block of reinforcing bar is formed.
9. the reinforcement means of damaged concrete road slab according to claim 8, is characterized in that: in step 3, and the top of described vertical reinforcement has the outer end anchor structure formed by this vertical reinforcement outer end 90-degree bent.
10. the reinforcement means of damaged concrete road slab according to claim 9, is characterized in that: in step 3, and the length of the fixing clinch formed of outer end overlap joint of just right described horizontal reinforcement is more than or equal to 5 times of horizontal reinforcement diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610023111.3A CN105507110A (en) | 2016-01-14 | 2016-01-14 | Reinforcing structure and method for damaged concrete pavement panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610023111.3A CN105507110A (en) | 2016-01-14 | 2016-01-14 | Reinforcing structure and method for damaged concrete pavement panel |
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| CN105507110A true CN105507110A (en) | 2016-04-20 |
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| CN201610023111.3A Pending CN105507110A (en) | 2016-01-14 | 2016-01-14 | Reinforcing structure and method for damaged concrete pavement panel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288272A (en) * | 2017-07-21 | 2017-10-24 | 马明才 | The native comprehensive construction method of old flat-top second coagulation |
| CN109610646A (en) * | 2018-12-19 | 2019-04-12 | 广东工业大学 | A kind of new-old concrete connection structure |
| CN115287965A (en) * | 2022-08-17 | 2022-11-04 | 北京市市政一建设工程有限责任公司 | BIM technology-based new and old road pavement joining construction process |
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| GB2185046A (en) * | 1985-11-29 | 1987-07-08 | Square Grip Ltd | Concrete reinforcing elements allowing for relative movement between concrete and element |
| GB2205596B (en) * | 1987-06-03 | 1991-04-17 | George Cyril Brown | A method of jointing concrete floor slabs |
| CN103276651A (en) * | 2013-05-06 | 2013-09-04 | 清华大学 | No-cutting-seam cement concrete pavement structure and construction method thereof |
| CN103924501A (en) * | 2014-05-05 | 2014-07-16 | 湖北工业大学 | Reinforcing construction method in partial failure repairing of rural cement pavement |
| CN204401432U (en) * | 2015-01-09 | 2015-06-17 | 洛阳城市建设勘察设计院有限公司 | A kind of measures of cracks on concrete pavement repairs structure |
| CN104926253A (en) * | 2015-06-03 | 2015-09-23 | 河南汇能路桥科技有限公司 | Pavement/bridge deck concrete fast mending material and application thereof |
| CN205313943U (en) * | 2016-01-14 | 2016-06-15 | 郑州大学 | Reinforced structure of impaired concrete road surface panel |
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2016
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2185046A (en) * | 1985-11-29 | 1987-07-08 | Square Grip Ltd | Concrete reinforcing elements allowing for relative movement between concrete and element |
| GB2205596B (en) * | 1987-06-03 | 1991-04-17 | George Cyril Brown | A method of jointing concrete floor slabs |
| CN103276651A (en) * | 2013-05-06 | 2013-09-04 | 清华大学 | No-cutting-seam cement concrete pavement structure and construction method thereof |
| CN103924501A (en) * | 2014-05-05 | 2014-07-16 | 湖北工业大学 | Reinforcing construction method in partial failure repairing of rural cement pavement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288272A (en) * | 2017-07-21 | 2017-10-24 | 马明才 | The native comprehensive construction method of old flat-top second coagulation |
| CN109610646A (en) * | 2018-12-19 | 2019-04-12 | 广东工业大学 | A kind of new-old concrete connection structure |
| CN115287965A (en) * | 2022-08-17 | 2022-11-04 | 北京市市政一建设工程有限责任公司 | BIM technology-based new and old road pavement joining construction process |
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