CN104047293A - Anti-falling and anti-skidding jigsaw type building block - Google Patents
Anti-falling and anti-skidding jigsaw type building block Download PDFInfo
- Publication number
- CN104047293A CN104047293A CN201310078668.3A CN201310078668A CN104047293A CN 104047293 A CN104047293 A CN 104047293A CN 201310078668 A CN201310078668 A CN 201310078668A CN 104047293 A CN104047293 A CN 104047293A
- Authority
- CN
- China
- Prior art keywords
- building block
- frame
- parts
- comes
- skidding
- 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.)
- Pending
Links
Abstract
The invention relates to an anti-falling and anti-skidding jigsaw type building block, which consists of a protection frame and a concrete bed body arranged in the protection frame, wherein the protection frame is square; two opposite sides of the protection frame are provided with convex strips, and the other two sides of the protection frame are provided with grooves matched with the convex strips in shape; the protection frame is obtained by mixing the following raw materials in parts by weight: 260-300 parts of cement, 1350-1650 parts of coarse aggregate, 20-25 parts of fine aggregate, 0.5-0.9 part of additive and 60-80 parts of water; the concrete bed body is obtained by mixing the following raw materials in parts by weight: 230-260 parts of cement, 1400-1700 parts of coarse aggregate, 20-25 parts of fine aggregate, 0.9-1.2 parts of chemical fiber, 0.46-0.80 part of additive, 6-10 parts of polymer and 60-75 parts of water. Compared with the prior art, the anti-falling and anti-skidding jigsaw type building block disclosed by the invention has the advantages of simple structure, wide applicable range, convenience in overhauling, suppleness and safety in laying and constructing and the like.
Description
Technical field
The present invention relates to a kind of building block, especially relate to a kind of anti-puzzle type building block that comes off anti-skidding.
Background technology
The way of traditional bank protection has: (1) cement mortar is manually smeared reality: need artificial smooth foundation trench side slope, use reinforced anchor bolt to arrange steel fabric sheet, the thick reality of manually smearing of M10 cement mortar 70mm, be characterized in that applicable small size, levelling of the land, the gradient are little, the side slope that geology is stable; (2) concrete spraying bank protection: first set up scaffold, secondly domatic trimming, then sprayed mortar operation, last armature boring and slip casting; (3) concrete grouting, is applicable to geology poor, and massif side slope easily comes down.Adopt the way of traditional bank to have following defect: easily chap (1): during cold and hot variation, inside and outside concrete, to have the temperature difference to such an extent as to the degree difference that rises that contracts, generation be full of cracks; (2) easy-weathering, perishable; (3) poor durability, the adaptive capacity that channel is out of shape is on a small scale poor, local failure and structure easily occurs unstable; (4) once there is local failure, the destruction of just easy occurrence of large-area, is difficult to repair; (5) repair somewhat expensive and construction inconvenience; (6) there is potential safety hazard in construction.
Bank protection is often used bank protection to lay bricks at present, and conventional revetment brick is the brick body that is equilateral hexagon, when laying, six limits of each brick body join with six brick bodies respectively, with cement, fill and fix each other, this brick body is fixing relies on cement to bond completely, and structure is firm not.
Summary of the invention
Object of the present invention be exactly in order to overcome the defect that above-mentioned prior art exists, provide a kind of simple in structure, applied widely, maintenance is convenient, the anti-puzzle type building block that comes off anti-skidding of laying construction handy and safe.
Object of the present invention can be achieved through the following technical solutions:
A kind of anti-puzzle type building block that comes off anti-skidding, described building block forms by protecting frame and being located at the concrete bed body protecting in frame, the described frame that protects, for square, protects the both sides that frame is relative and is provided with raised line, protects on the other both sides of frame and offers the groove matching with raised line shape.
The described frame that protects is become by the mixed raw material of following weight portion: cement 260-300 part, coarse aggregate 1350-1650 part, fines 20-25 part, Admixture 0.5-0.9 part and water 60-80 part.
Described concrete bed body is become by the mixed raw material of following weight portion: cement 230-260 part, coarse aggregate 1400-1700 part, fines 20-25 part, chemical fibre 0.9-1.2 part, Admixture 0.46-0.80 part, polymer 6-10 part and water 60-75 part.
Described cement is 525# Portland cement; Described coarse aggregate is selected from one or more in rubble, haydite or volcano basalt, and the particle diameter of coarse aggregate is 10-40mm; Described fines is selected from one or both in fine sand or flyash, and the particle diameter of fines is less than 1.8mm; Described Admixture is selected from one or more in calcium lignin sulfonate water depressor, UNF-2 type water reducing agent, UNF-5 type water reducing agent or high efficiency water reducing agent.
Described chemical fibre is selected from polypropylene fibre; Described polymer is selected from one or more in ZV type concrete repair glue, TG adhesive for building or 107 adhesive for building.
Described raised line and groove are all located at the centre position on the limit of protecting frame.
Described raised line is semicircle, U-shaped, rectangle, square or triangle.
Described concrete bed surface is provided with higher than 1～30 the outer salient point that protects frame upper surface.
Described outer salient point is semiglobe.
Between the described inwall that protects frame and concrete bed body, be bonded as an integral body.Concrete bed is recuperated and is protected compressive strength 15-18Mpa after moulding, porosity 25-30%, protect frame maintenance moulding after compressive strength be greater than 20Mpa.
While using building block of the present invention to carry out bank protection laying, first place cleaning, removes vegetation and other obstructions, and compacting also flattens surface layer, at hole, mud and recess fill compaction, lays the anti-filter geotextiles or the hardcore bed that meet foundation soil requirement.Then centered by a building block of the present invention, all around around four building blocks, between adjacent block, by the raised line in building block and groove, link together, then in the periphery of adjacent four building blocks, continuing to lay building block successively, between adjacent building block, all by raised line, be connected with groove, lay so successively building block and form a firmly domatic integral body, after having laid building block, fill up the space between adjacent block.
Compared with prior art, the present invention has the following advantages and beneficial effect:
1, the present invention is flexible structure, and lip-deep outer salient point has anti-slide performance, can broader applications in hillside, the various landform such as massif, river levee, the scope of application is wider;
2, overhaul more conveniently, after routine safety inspection or some surprisingly occur, be more conducive to workman's maintenance or repairing;
3, puzzle type arrange to be laid, omnibearing linkage effect, be more difficult for landing, depart from domatic;
4, lay attractive in appearance, easy construction safety;
5, safety factor is higher, and concrete bed body upper surface is provided with higher than the outer salient point that protects plane on frame, has stronger skid resistance, and when construction or in follow-up reparation maintenance, the safety factor of workman in operation process is higher, the probability that minimizing accident occurs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The structural representation of Fig. 2 for adopting building block of the present invention to lay.
In figure, 1 is concrete bed body, and 2 for protecting frame, and 3 is raised line, and 4 is groove, and 5 is outer salient point.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
A kind of anti-puzzle type building block that comes off anti-skidding, as shown in Figure 1, building block forms by protecting frame 2 and being located at the concrete bed body 1 protecting in frame 2, protects frame 2 for square, protect the both sides that frame 2 is relative and be provided with raised line 3, protect on the other both sides of frame 2 and offer the groove 4 matching with raised line 3 shapes.Raised line 3 and groove 4 are all located at the centre position on the limit of protecting frame 2.In the present embodiment, raised line 3 is semicircle.Concrete bed body 1 surface is provided with higher than 7 that protect frame 2 upper surfaces outer salient points 5.Outer salient point 5 is semiglobe.Protect between the inwall of frame 2 and concrete bed body 1 and be bonded as an integral body.
Protecting frame 2 is become by the mixed raw material of following weight portion: 6 parts, 260 parts of cement, 1350 parts of coarse aggregates, 20 parts of finess, 0.5 part of Admixture and water.Wherein, cement adopts 525# Portland cement; Coarse aggregate is rubble, and particle diameter is 10-15mm; Fines is fine sand, and particle diameter is less than 1.8mm; Admixture is calcium lignin sulfonate water depressor.Concrete bed body 1 is become by the mixed raw material of following weight portion: 60 parts, 230 parts of cement, 1400 parts of coarse aggregates, 20 parts of finess, 0.9 part, chemical fibre, 0.46 part of Admixture, 6 parts, polymer and water.Wherein, cement adopts 525# Portland cement; Coarse aggregate is haydite, and particle diameter is 20-40mm; Fines is flyash, and particle diameter is less than 1.8mm; Chemical fibre is polypropylene fibre; Admixture is calcium lignin sulfonate water depressor; Polymer is ZV type concrete repair glue.Compressive strength 15Mpa after the 1 maintenance moulding of concrete bed body, porosity 25%, protect frame 2 maintenance moulding after compressive strength be greater than 20Mpa.
While using building block of the present invention to carry out bank protection laying, first place cleaning, removes vegetation and other obstructions, and compacting also flattens surface layer, at hole, mud and recess fill compaction, lays the anti-filter geotextiles or the hardcore bed that meet foundation soil requirement.Then centered by a building block of the present invention, all around around four building blocks, between adjacent block, by the raised line 3 in building block, link together with groove 4, then in the periphery of adjacent four building blocks, continuing to lay building block successively, between adjacent building block, all by raised line 3, be connected with groove 4, lay so successively building block and form a firmly domatic integral body, as shown in Figure 2, after having laid building block, fill up the space between adjacent block.
Embodiment 2
A kind of anti-puzzle type building block that comes off anti-skidding, as shown in Figure 1, building block forms by protecting frame 2 and being located at the concrete bed body 1 protecting in frame 2, protects frame 2 for square, protect the both sides that frame 2 is relative and be provided with raised line 3, protect on the other both sides of frame 2 and offer the groove 4 matching with raised line 3 shapes.Raised line 3 and groove 4 are all located at the centre position on the limit of protecting frame 2.Raised line 3 can be semicircle, U-shaped, and rectangle, square or triangle, in the present embodiment, raised line 3 is semicircle.Concrete bed body 1 surface is provided with higher than 1～30 that protects frame 2 upper surfaces outer salient point 5, and in the present embodiment, the number of outer salient point 5 is 7.Outer salient point 5 is semiglobe.Protect between the inwall of frame 2 and concrete bed body 1 and be bonded as an integral body.
Protecting frame 2 is become by the mixed raw material of following weight portion: 70 parts, 280 parts of cement, 1500 parts of coarse aggregates, 23 parts of finess, 0.8 part of Admixture and water.Wherein, cement adopts 525# Portland cement; Coarse aggregate is haydite, and particle diameter is 15mm; Fines is fine sand, and particle diameter is less than 1.8mm; Admixture is UNF-2 type water reducing agent.Concrete bed body 1 is become by the mixed raw material of following weight portion: 70 parts, 240 parts of cement, 1500 parts of coarse aggregates, 22 parts of finess, 1.0 parts, chemical fibre, 0.60 part of Admixture, 8 parts, polymer and water.Wherein, cement adopts 525# Portland cement; Coarse aggregate is haydite, and particle diameter is 20-40mm; Fines is flyash, and particle diameter is less than 1.8mm; Chemical fibre is polypropylene fibre; Admixture is UNF-2 type water reducing agent; Polymer is TG adhesive for building.Compressive strength 16Mpa after the 1 maintenance moulding of concrete bed body, porosity 28%, protect frame 2 maintenance moulding after compressive strength be greater than 20Mpa.
While using building block of the present invention to carry out bank protection laying, first place cleaning, removes vegetation and other obstructions, and compacting also flattens surface layer, at hole, mud and recess fill compaction, lays the anti-filter geotextiles or the hardcore bed that meet foundation soil requirement.Then centered by a building block of the present invention, all around around four building blocks, between adjacent block, by the raised line 3 in building block, link together with groove 4, then in the periphery of adjacent four building blocks, continuing to lay building block successively, between adjacent building block, all by raised line 3, be connected with groove 4, lay so successively building block and form a firmly domatic integral body, as shown in Figure 2, after having laid building block, fill up the space between adjacent block.
Embodiment 3
A kind of anti-puzzle type building block that comes off anti-skidding, as shown in Figure 1, building block forms by protecting frame 2 and being located at the concrete bed body 1 protecting in frame 2, protects frame 2 for square, protect the both sides that frame 2 is relative and be provided with raised line 3, protect on the other both sides of frame 2 and offer the groove 4 matching with raised line 3 shapes.Raised line 3 and groove 4 are all located at the centre position on the limit of protecting frame 2.Raised line 3 can be semicircle, U-shaped, and rectangle, square or triangle, in the present embodiment, raised line 3 is semicircle.Concrete bed body 1 surface is provided with higher than 1～30 that protects frame 2 upper surfaces outer salient point 5, and in the present embodiment, the number of outer salient point 5 is 7.Outer salient point 5 is semiglobe.Protect between the inwall of frame 2 and concrete bed body 1 and be bonded as an integral body.
Protecting frame 2 is become by the mixed raw material of following weight portion: 80 parts, 300 parts of cement, 1650 parts of coarse aggregates, 25 parts of finess, 0.9 part of Admixture and water.Wherein, cement adopts 525# Portland cement; Coarse aggregate is volcano basalt, and particle diameter is 10-15mm; Fines is fine sand, and particle diameter is less than 1.8mm; Admixture is UNF
-5 type water reducing agents.Concrete bed body 1 is become by the mixed raw material of following weight portion: 75 parts, 260 parts of cement, 1700 parts of coarse aggregates, 25 parts of finess, 1.2 parts, chemical fibre, 0.80 part of Admixture, 10 parts, polymer and water.Wherein, cement adopts 525# Portland cement; Coarse aggregate is volcano basalt, and particle diameter is 40mm; Fines is fine sand, and particle diameter is less than 1.8mm; Chemical fibre is polypropylene fibre; Admixture is high efficiency water reducing agent; Polymer is 107 adhesive for building.Compressive strength 18Mpa after the 1 maintenance moulding of concrete bed body, porosity 30%, protect frame 2 maintenance moulding after compressive strength be greater than 20Mpa.
While using building block of the present invention to carry out bank protection laying, first place cleaning, removes vegetation and other obstructions, and compacting also flattens surface layer, at hole, mud and recess fill compaction, lays the anti-filter geotextiles or the hardcore bed that meet foundation soil requirement.Then centered by a building block of the present invention, all around around four building blocks, between adjacent block, by the raised line 3 in building block, link together with groove 4, then in the periphery of adjacent four building blocks, continuing to lay building block successively, between adjacent building block, all by raised line 3, be connected with groove 4, lay so successively building block and form a firmly domatic integral body, as shown in Figure 2, after having laid building block, fill up the space between adjacent block.
Embodiment 4
A kind of anti-puzzle type building block that comes off anti-skidding, as shown in Figure 1, building block forms by protecting frame 2 and being located at the concrete bed body 1 protecting in frame 2, protects frame 2 for square, protect the both sides that frame 2 is relative and be provided with raised line 3, protect on the other both sides of frame 2 and offer the groove 4 matching with raised line 3 shapes.Raised line 3 and groove 4 are all located at the centre position on the limit of protecting frame 2.Raised line 3 can be semicircle, U-shaped, and rectangle, square or triangle, in the present embodiment, raised line 3 is semicircle.Concrete bed body 1 surface is provided with higher than 1～30 that protects frame 2 upper surfaces outer salient point 5, and in the present embodiment, the number of outer salient point 5 is 7.Outer salient point 5 is semiglobe.Protect between the inwall of frame 2 and concrete bed body 1 and be bonded as an integral body.
Protecting frame 2 is become by the mixed raw material of following weight portion: cement 260-300 part, coarse aggregate 1350-1650 part, fines 20-25 part, Admixture 0.5-0.9 part and water 60-80 part.Wherein, cement adopts 525# Portland cement; Coarse aggregate is selected from one or more in rubble, haydite or volcano basalt, and particle diameter is 10-15mm; Fines is selected from one or both in fine sand or flyash, and particle diameter is less than 1.8mm; Admixture is selected from one or more in calcium lignin sulfonate water depressor, UNF-2 type water reducing agent, UNF-5 type water reducing agent or high efficiency water reducing agent.Concrete bed body 1 is become by the mixed raw material of following weight portion: cement 230-260 part, coarse aggregate 1400-1700 part, fines 20-25 part, chemical fibre 0.9-1.2 part, Admixture 0.46-0.80 part, polymer 6-10 part and water 60-75 part.Wherein, cement adopts 525# Portland cement; Coarse aggregate is selected from one or more in rubble, haydite or volcano basalt, and particle diameter is 20-40mm; Fines is selected from one or both in fine sand or flyash, and particle diameter is less than 1.8mm; Chemical fibre is selected from polypropylene fibre; Admixture is selected from one or more in calcium lignin sulfonate water depressor, UNF-2 type water reducing agent, UNF-5 type water reducing agent or high efficiency water reducing agent; Polymer is selected from one or more in ZV type concrete repair glue, TG adhesive for building or 107 adhesive for building.Compressive strength 15-18Mpa after the 1 maintenance moulding of concrete bed body, porosity 25-30%, protect frame 2 maintenance moulding after compressive strength be greater than 20Mpa.
While using building block of the present invention to carry out bank protection laying, first place cleaning, removes vegetation and other obstructions, and compacting also flattens surface layer, at hole, mud and recess fill compaction, lays the anti-filter geotextiles or the hardcore bed that meet foundation soil requirement.Then centered by a building block of the present invention, all around around four building blocks, between adjacent block, by the raised line 3 in building block, link together with groove 4, then in the periphery of adjacent four building blocks, continuing to lay building block successively, between adjacent building block, all by raised line 3, be connected with groove 4, lay so successively building block and form a firmly domatic integral body, as shown in Figure 2, after having laid building block, fill up the space between adjacent block.
Claims (10)
1. an anti-puzzle type building block that comes off anti-skidding, it is characterized in that, described building block forms by protecting frame and being located at the concrete bed body protecting in frame, and described protects frame for square, protect the both sides that frame is relative and be provided with raised line, protect on the other both sides of frame and offer the groove matching with raised line shape.
2. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 1, it is characterized in that, the described frame that protects is become by the mixed raw material of following weight portion: cement 260-300 part, coarse aggregate 1350-1650 part, fines 20-25 part, Admixture 0.5-0.9 part and water 60-80 part.
3. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 1, it is characterized in that, described concrete bed body is become by the mixed raw material of following weight portion: cement 230-260 part, coarse aggregate 1400-1700 part, fines 20-25 part, chemical fibre 0.9-1.2 part, Admixture 0.46-0.80 part, polymer 6-10 part and water 60-75 part.
4. according to a kind of anti-puzzle type building block that comes off anti-skidding described in claim 2 or 3, it is characterized in that, described cement is 525# Portland cement; Described coarse aggregate is selected from one or more in rubble, haydite or volcano basalt, and the particle diameter of coarse aggregate is 10-40mm; Described fines is selected from one or both in fine sand or flyash, and the particle diameter of fines is less than 1.8mm; Described Admixture is selected from one or more in calcium lignin sulfonate water depressor, UNF-2 type water reducing agent, UNF-5 type water reducing agent or high efficiency water reducing agent.
5. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 3, is characterized in that, described chemical fibre is selected from polypropylene fibre; Described polymer is selected from one or more in ZV type concrete repair glue, TG adhesive for building or 107 adhesive for building.
6. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 1, is characterized in that, described raised line and groove are all located at the centre position on the limit of protecting frame.
7. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 1, is characterized in that, described raised line is semicircle, U-shaped, rectangle, square or triangle.
8. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 1, is characterized in that, described concrete bed surface is provided with higher than 1～30 the outer salient point that protects frame upper surface.
9. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 4, is characterized in that, described outer salient point is semiglobe.
10. a kind of anti-puzzle type building block that comes off anti-skidding according to claim 1, is characterized in that, between the described inwall that protects frame and concrete bed body, is bonded as an integral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078668.3A CN104047293A (en) | 2013-03-11 | 2013-03-11 | Anti-falling and anti-skidding jigsaw type building block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078668.3A CN104047293A (en) | 2013-03-11 | 2013-03-11 | Anti-falling and anti-skidding jigsaw type building block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104047293A true CN104047293A (en) | 2014-09-17 |
Family
ID=51500664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310078668.3A Pending CN104047293A (en) | 2013-03-11 | 2013-03-11 | Anti-falling and anti-skidding jigsaw type building block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104047293A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6747781A (en) * | 1980-02-25 | 1981-09-03 | Samuel Alfred Cant | Building block |
| CN101200894A (en) * | 2007-12-14 | 2008-06-18 | 天津市水利科学研究所 | Ecological slope protection vegetation building blocks as well as making method and construction process |
| CN201420255Y (en) * | 2009-04-25 | 2010-03-10 | 吴小秒 | Plant fiber composite fiber porous concrete building block |
| KR100963984B1 (en) * | 2009-10-19 | 2010-06-15 | (주)메카해양연구소 | Stair type block and process for constructing the same |
| CN201593149U (en) * | 2009-05-21 | 2010-09-29 | 李炳杰 | Multifunctional combined grass-planting brick |
| CN202023175U (en) * | 2011-03-03 | 2011-11-02 | 黄川� | Omnibearing interlocked revetment block |
| CN202323870U (en) * | 2011-11-14 | 2012-07-11 | 李彬 | Combined slop-protection building block |
| CN203160259U (en) * | 2013-03-11 | 2013-08-28 | 福建恒瑞新型建材有限公司 | Jigsaw type falling-off preventive and skid resistant slope protection building block |
-
2013
- 2013-03-11 CN CN201310078668.3A patent/CN104047293A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6747781A (en) * | 1980-02-25 | 1981-09-03 | Samuel Alfred Cant | Building block |
| CN101200894A (en) * | 2007-12-14 | 2008-06-18 | 天津市水利科学研究所 | Ecological slope protection vegetation building blocks as well as making method and construction process |
| CN201420255Y (en) * | 2009-04-25 | 2010-03-10 | 吴小秒 | Plant fiber composite fiber porous concrete building block |
| CN201593149U (en) * | 2009-05-21 | 2010-09-29 | 李炳杰 | Multifunctional combined grass-planting brick |
| KR100963984B1 (en) * | 2009-10-19 | 2010-06-15 | (주)메카해양연구소 | Stair type block and process for constructing the same |
| CN102080365A (en) * | 2009-10-19 | 2011-06-01 | (株)Mecca海洋研究所 | Stair type block and process for constructing the same |
| CN202023175U (en) * | 2011-03-03 | 2011-11-02 | 黄川� | Omnibearing interlocked revetment block |
| CN202323870U (en) * | 2011-11-14 | 2012-07-11 | 李彬 | Combined slop-protection building block |
| CN203160259U (en) * | 2013-03-11 | 2013-08-28 | 福建恒瑞新型建材有限公司 | Jigsaw type falling-off preventive and skid resistant slope protection building block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104402339B (en) | The constructional method of pervious concrete | |
| KR101434523B1 (en) | Seismic Retrofitting of Concrete Structures by using Coating Fiber Mesh Grid and Inorganic Cementitious Matrix Composite | |
| CN102504670A (en) | Permeable epoxy resin waterproof coating for concrete | |
| CN105040554A (en) | Garden path structure and paving construction technology thereof | |
| CN103696366B (en) | Pavement structure and pavement method of combined steel bridge deck | |
| CN204919573U (en) | Combined type side slope supporting construction | |
| CN106381796A (en) | Concrete water-permeable road surface as well as paving method thereof and maintenance and restoration method thereof | |
| CN204325919U (en) | A kind of bridge deck pavement structure | |
| CN103833289B (en) | Polymkeric substance consolidates anticracking grout soon | |
| CN202466648U (en) | Waterproof structure of basement | |
| CN204940040U (en) | A kind of ecological permeable road structure | |
| CN106884436B (en) | A kind of construction method of the waterproof connecting structure of foundation pit uplift pile and structure base slab | |
| CN106555371B (en) | Garden large area pervious concrete road construction technique | |
| CN103790168A (en) | Application method of soil nailing wall in deep foundation pit supporting | |
| CN103437353B (en) | A kind of cast-in-situ light foam concrete reinforcement means based on bolt support | |
| CN206189241U (en) | Concrete permeable pavement | |
| CN210887332U (en) | Foundation vibration damping structure of underground building equipment | |
| CN203160259U (en) | Jigsaw type falling-off preventive and skid resistant slope protection building block | |
| CN204940039U (en) | Plant stone Bridge Surface Paving by Cement structure for one kind | |
| CN104047293A (en) | Anti-falling and anti-skidding jigsaw type building block | |
| CN204590307U (en) | A kind of hole site operation structure of precast shear wall plate | |
| CN110965422B (en) | Flexible splicing paving structure and construction method thereof | |
| CN204039864U (en) | Concrete structure above a kind of gap be applied in bridge or road | |
| CN112030652A (en) | Preparation method of ecological water-permeable concrete pavement | |
| CN212896485U (en) | A construction structures that is used for basement roof and diaphragm wall waterproof node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140917 |