CN103195070A - Prefabricated block for backfill and backfill method - Google Patents
Prefabricated block for backfill and backfill method Download PDFInfo
- Publication number
- CN103195070A CN103195070A CN2013101161400A CN201310116140A CN103195070A CN 103195070 A CN103195070 A CN 103195070A CN 2013101161400 A CN2013101161400 A CN 2013101161400A CN 201310116140 A CN201310116140 A CN 201310116140A CN 103195070 A CN103195070 A CN 103195070A
- Authority
- CN
- China
- Prior art keywords
- backfill
- prefabricated section
- light soil
- cavity
- paste body
- 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
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The invention discloses a prefabricated block for backfill and a backfill method using the prefabricated block for backfill. The prefabricated block for backfill is a block manufactured by hardening foaming light soil slurry and can be used in construction of pipeline overlaying, ditch backfill, road emergency rescue, road digging repairing, foundation or road foundation backfill of buildings or structures, foundation ditch backfill and the like, the backfill quality can be ensured, and working load of an engineering filed can be reduced. The backfill method comprises: S1, manufacturing foaming light soil slurry; and S2, filling the manufactured foam light soil slurry and the prefabricated block for backfill into a cavity to enable the foaming light soil slurry to be filled in the gaps of the prefabricated block and gaps between the inner surface of the cavity and the prefabricated block for backfill. By using the backfill method, the capability of environment protection, adjustable strength, load reduction, thermal insulation, water bleeding, noise adsorption, flowability, self-compaction and the like can be achieved, simultaneously, the engineering cost can be controlled, and the engineering progress can be fastened.
Description
Technical field
The present invention relates to the civil works technical field, particularly a kind of backfill is with prefabricated section with a kind ofly use backfill with the earth-filling method of prefabricated section.
Background technology
Among engineering construction construction, for example speedily carry out rescue work, dig the ground of road repairing, emergency repair, building or structure or roadbed on pipe installation, road surface and fill up etc. in the work progress, need to mend the real line of rabbet joint or backfill groove.Wherein, emergency repair often tackle be burst, unforeseen event, require to reduce in the process of speedily carrying out rescue work the influence to every aspect as far as possible, outstanding is a fast word, pursuit be safety and stability.
Current, conventional method is filled with sandstone, commercial concrete often.Use the defective of conventional method to comprise need to tamp, the compactness deficiency of backfilling material, conventional material density be too high etc.In addition, when road is speedily carried out rescue work, if use conventional sandstone, the method that commercial concrete fills, the commercial concrete of follow-up not easy-clear sandstone and sclerosis then, and cause large-area road surface to be damaged easily; When the pipe installation backfill, if use conventional sandstone, the method that commercial concrete fills, the compactness deficiency because compactness is not good, can cause the wasting of resources indirectly when faults such as pipeline appearance leakage, often cause " work without offspring ".
Foamed light soil is that foaming agent water solution is made foam, with cement-based gelling material, water, and selectable components gathers materials, admixture, Admixture mix together according to certain ratio constructional materials.Foamed light soil possesses advantages such as intensity adjustability, filling, off-loading, insulation, bleeding, suction are made an uproar, fluidity of slurry is good, self-compacting ability is good, and cost low, solidify the back and easily reject.
Therefore, the present inventor expect with foamed light soil be used for that pipe installation, road surface speedily carry out rescue work, dig that groove or the roadbed of road repairing, building or structure are filled up, trench backfill, etc. the construction backfill, namely make foamed light soil paste body at the construction field (site), and foamed light soil paste body is poured among the empty groove of needs filling, natural curing to foamed light soil paste body hardens.If but the required foamed light soil of engineering make at engineering site fully, then can spend more Production Time.This can not satisfy the situation that is had requirement the engineering time, speedily carries out rescue work as the road surface etc.
Summary of the invention
In view of this, the invention provides a kind of backfill with prefabricated section and a kind of earth-filling method that uses backfill to use prefabricated section, to reach quick backfill effect.For achieving the above object, the present invention adopts following technical scheme:
The invention discloses a kind of backfill prefabricated section, this backfill prefabricated section is the block of being made through sclerosis by foamed light soil paste body.
Wherein, described backfill prefabricated section is spheroid.Preferably, described backfill uses the diameter of prefabricated section in 0.05 meter～1 meter scope; Compressive strength is in 0.5MPa～5Mpa scope.
Wherein, described backfill offers several grooves with the external surface of prefabricated section.Described groove, for the cross section is polygonal cone tank, or for the cross section is polygonal cylindrical groove, or extend the formation pattern.
Wherein, described backfill has several projections with the external surface of prefabricated section.Described projection, for the cross section is polygonal taper projection, or for the cross section is polygonal stud bumps, or extend the pattern that constitutes protrusion.
Wherein, described backfill has several grooves and several projections with the external surface of prefabricated section; Described projection extends the pattern that constitutes protrusion; Described groove for the cross section is polygonal cone tank, or is polygonal cylindrical groove for the cross section.
The present invention further discloses a kind of earth-filling method, this method is used aforesaid backfill prefabricated section, may further comprise the steps:
S100, making foamed light soil paste body;
S200, described foamed light soil paste body and the prefabricated backfill that will make are inserted the cavity with prefabricated section, make described foamed light soil paste body fill described backfill with the gap between the inner surface in the gap between the prefabricated section and cavity and the described backfill usefulness prefabricated section.
Wherein, making the employed cement of foamed light soil paste body described in the step S100 is general ash concrete or rapid setting cement.
Further, prefabricated described backfill is general ash concrete with the employed cement of prefabricated section; Making the employed cement of foamed light soil paste body described in the step S100 is sulphate aluminium cement or ferrous aluminate cement.
Wherein, the prefabricated backfill prefabricated section described in the step S200 is the identical spheroid of diameter, and backfill uses the density of prefabricated section greater than the density of foamed light soil paste body.
When the spheroid backfill was D with the diameter of prefabricated section, step S200 specifically may further comprise the steps:
S210: pour into foamed light soil paste body in the cavity, the thickness of the foamed light soil paste body of accumulation is in D/4 to D scope in the feasible cavity, and wherein D is the diameter that prefabricated section is used in described backfill;
S220: in the cavity, insert one deck backfill prefabricated section;
S230: in the cavity, pour into one deck foamed light soil paste body, make foamed light soil paste body fill backfill and also cover the interior backfill prefabricated section in cavity with the gap between prefabricated section and empty inner surface and described backfill with the gap between the prefabricated section;
S240: if the cavity is not filled up and then returned step S220.
Perhaps, step S200 specifically may further comprise the steps:
S210 ': pour into foamed light soil paste body in the cavity, the thickness of the foamed light soil paste body of accumulation is in D/4 to D scope in the feasible cavity, and wherein D is the diameter that prefabricated section is used in described backfill;
S220 ': inserting one deck backfill prefabricated section in the cavity, further judge whether need to interrupt backfilling operation, is execution in step S230 ' again after the then sclerosis of the foamed light soil paste body among the cavity if be judged as;
S230 ': in the cavity, pour into one deck foamed light soil paste body, make foamed light soil paste body fill backfill and also cover the interior backfill prefabricated section in cavity with the gap between prefabricated section and empty inner surface and described backfill with the gap between the prefabricated section;
S240 ': if the cavity is not filled up and then returned step S220 '.
The beneficial effect of the embodiment of the invention is: the prefabricated section that foamed light soil is made in advance solid, the amount of the foamed light soil paste body that need make at engineering site in the time of can reducing engineering and fill, reduce required engineering time, and prefabricated section is than the raw material storage and transport of being more convenient for.
Description of drawings
Fig. 1 is the stereogram of backfill of the present invention with first embodiment of prefabricated section;
Fig. 2 is the stereogram of backfill of the present invention with second embodiment of prefabricated section;
Fig. 3 is the stereogram of backfill of the present invention with the 3rd embodiment of prefabricated section;
Fig. 4 is the stereogram of backfill of the present invention with the 4th embodiment of prefabricated section;
Fig. 5 is the flow chart of earth-filling method of the present invention;
Fig. 6 is the flow chart of first embodiment of the step S200 of earth-filling method of the present invention;
Fig. 7 is the flow chart of second embodiment of the step S200 of earth-filling method of the present invention.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, will be described in further detail embodiment of the present invention below.
Backfill prefabricated section disclosed by the invention is the block of being made through sclerosis by foamed light soil paste body.Can treat that the sclerosis of foamed light soil paste body makes the backfill prefabricated section by foamed light soil paste body is poured into mould.The solid shape backfill that makes is preserved easily with prefabricated section, and can meet an urgent need use and light weight, intensity are good.Portland cement (for example portland cement) commonly used is made foamed light soil paste body and then is made the backfill prefabricated section among using general ash concrete among the present embodiment, can control cost well when guaranteeing the needed performance of engineering.In conjunction with follow-up explanation as can be known, if the engineering time limit is short, need use rapid setting cement to make foamed light soil paste body at engineering site and solidify the needed time with shortening, use backfill to cooperate with prefabricated section and foamed light soil paste body so and finish backfill, can reduce the consumption of rapid setting cement, reduce cost.
Fig. 1 is the stereogram of backfill of the present invention with first embodiment of prefabricated section.Fig. 2 is the stereogram of backfill of the present invention with second embodiment of prefabricated section.Backfill is with the side of the being shaped as body 10(of prefabricated section as shown in Figure 1) or spheroid 20(is as shown in Figure 2).Preferably, the present embodiment backfill is with as shown in Figure 2 the spheroid of being shaped as of prefabricated section, and its advantage has 2 points at least, at first is to compare with employing side's body or other polyhedron-shaped prefabricated section, and the backfill of spheroid is with prefabricated section 20 loading and unloading of being more convenient for; Next is when using backfill with prefabricated section 20 backfills, the backfill of spheroid is with between the prefabricated section 20 being some contact and do not have the face contact, in conjunction with follow-up explanation, the foamed light soil paste body that pours into during backfill can flow better and fill backfill with the gap between the prefabricated section 20, and each character to symmetry of spheroid makes adjacent backfill all can stably contact and be more evenly distributed with prefabricated section 20, the porosity unanimity, overall structure is more firm, and the physical property of the integral body after the filler sclerosis is better.
According to actual demands of engineering, the present embodiment backfill is not less than 5 centimetres with the diameter of prefabricated section 20, is not more than 1 meter, gets about 20 centimetres usually; Compressive strength is not less than 0.1MPa, is not more than 20MPa, and more preferably, compressive strength is not less than 0.5MPa, is not more than 5MPa.
Fig. 3 is the stereogram of backfill of the present invention with the 3rd embodiment of prefabricated section.In order further to increase bond stress and the frictional resistance between the backfill usefulness prefabricated section, the backfill of present embodiment offers several grooves 31 with the external surface of prefabricated section 30, when specifically making, can realize by at mould projection being set.Preferably, the shape of above-mentioned projection is multiaspect cone or multi-faceted column, then groove 31 be shaped as that as shown in Figure 3 cross section is polygonal cone tank or the cross section is polygonal cylindrical groove, for example projection be shaped as tetrahedron (being pyrometric cone) or prismatic then groove 31 be shaped as tetrahedron or prism-shaped.Further, by adjusting shape or the size of projection, can make several grooves 31 on the same backfill usefulness prefabricated section 30, shape or size difference then can increase bond stress and frictional resistance better.
Fig. 4 is the stereogram of backfill of the present invention with the 4th embodiment of prefabricated section.The 4th embodiment and the 3rd embodiment are roughly the same, and the groove 41 that the backfill of present embodiment is offered with the external surface of prefabricated section 40 extends the formation pattern, namely offers extension slot as required.During concrete the manufacturing, can realize that the projection of setting extends to form corresponding pattern by at mould projection being set.Preferably, above-mentioned pattern can be literal and/or sizing, and literal can be used for identifying attributes such as the manufacturer, title of product, and sizing is used for identifying the size (for example sizing is φ 200, and the expression diameter is 20 centimetres) of product.So can increase bond stress and frictional resistance because the groove 41 of formation pattern has concavo-convex variation, also can play the effect that indicates product simultaneously.Certainly, those skilled in the art can offer with the external surface of prefabricated section 40 in backfill further on the basis of present embodiment that the cross section is polygonal cone tank or the cross section is polygonal cylindrical groove (not shown).
Similarly, backfill of the present invention can have several projections with the external surface of prefabricated section, and can reach equally increases backfill with the bond stress between the prefabricated section and the effect of frictional resistance.Projection can be that the cross section is polygonal taper projection, or the cross section is polygonal stud bumps, or extends the pattern that constitutes protrusion.Can realize by the groove that has correspondingly-shaped mould setting.
Certainly, those skilled in the art can side by side arrange groove and projection is set at the external surface of backfill of the present invention with prefabricated section with actual state such as the physical strength of prefabricated section according to making mould or backfill, can reach bond stress between the increase backfill usefulness prefabricated section and the effect of frictional resistance equally.For example, backfill has several grooves and several projections with the external surface of prefabricated section, and projection extends and constitutes the pattern that protrudes, and groove is that the cross section is polygonal cone tank or is polygonal cylindrical groove for the cross section.Fig. 5 is the flow chart of earth-filling method of the present invention, and earth-filling method of the present invention uses above-mentioned backfill to use prefabricated section with filling cavity, may further comprise the steps:
S100, making foamed light soil paste body.
S200, described foamed light soil paste body and the prefabricated backfill that will make are inserted the cavity with prefabricated section, make described foamed light soil paste body fill described backfill with the gap between the inner surface in the gap between the prefabricated section and cavity and the described backfill usefulness prefabricated section.
In the engineering, after filling finishes, then can natural curing harden until foamed light soil paste body.
Among the step S200 of present embodiment, a plurality of backfills are shaped as the roughly the same spheroid of diameter with prefabricated section, and backfill is more evenly distributed with prefabricated section, and the physical property of the filler after the sclerosis of foamed light soil paste body is better.
Above step S100 and S200 carry out at engineering site.According to the needs of engineering, making foamed light soil paste cement that body uses described in the step S100 is general ash concrete, and general ash concrete can be portland cement; Or rapid setting cement, rapid setting cement can be sulphate aluminium cement or ferrous aluminate cement.Particularly, if engineering time is abundant, the temperature condition permission then can be used general ash concrete, for example uses portland cement, and foamed light soil paste body hardened in about 7 to 9 hours; If engineering time is nervous, then can use rapid setting cement, foamed light soil paste body hardened in about 1 to 2 hour so, can be ahead of time in one hour when specific (special) requirements is arranged.
When requirement of engineering, prefabricated described backfill is general ash concrete with the employed cement of prefabricated section, for example uses portland cement.Making the employed cement of foamed light soil paste body described in the step S100 is rapid setting cement, for example uses sulphate aluminium cement or ferrous aluminate cement.Simultaneously can realize controlling cost and the effect of rapid construction.Backfill uses prefabricated section density greater than the density of foamed light soil paste body.
Below speedily carry out rescue work with road and to be example, when the backfill of spheroid was D with the diameter of prefabricated section, step S200 can comprise the steps that specifically Fig. 6 is the flow chart of first embodiment of the step S200 of earth-filling method of the present invention.
S210: pour into foamed light soil paste body in the cavity, the thickness of the foamed light soil paste body of accumulation is in D/4 to D scope in the feasible cavity.More preferably, thickness is the diameter D of the backfill usefulness prefabricated section of spheroid.
S220: in the cavity, insert one deck backfill prefabricated section.
S230: in the cavity, pour into one deck foamed light soil paste body, make foamed light soil paste body filling backfill also cover the interior backfill prefabricated section in cavity with inner surface and the described backfill in the gap between prefabricated section and cavity with the gap between the prefabricated section.
S240: if the cavity is not filled up and then returned step S220.
Among the step S210, in the starting stage of backfill, earlier in the cavity, pour into a certain amount of foamed light soil paste body, in the time of can avoiding that in subsequent step backfill inserted the cavity with prefabricated section, the backfill of solid causes roadbed, ground or pipeline, circuit equivalent damage with prefabricated section and the collision of empty wall, be the foamed light slurry that pours among the step S210, can cushion with prefabricated section backfill, and then reach the effect that reduces to collide.
Step S220 and step S230, can repeat, until filling up the cavity, fill out to put back to by compartment of terrain step by step and fill out with prefabricated section and pour into foamed light soil paste body, backfill is evenly distributed with prefabricated section and foamed light soil paste body can be filled the gap fully, can be so that the Control Engineering quality.Certainly, those skilled in the art should be able to be appreciated that, among the practical operation, optimal operation is one deck backfill prefabricated section that tiles just among step S220, among the step S230, inject the recruitment of the height of slurry after the foamed light soil paste body less than the diameter D of backfill with prefabricated section at every turn; Practical operation then is not limited thereto, and can adjust according to the needs of programming and insert backfill with the number of prefabricated section and the amount that pours into foamed light soil paste body at every turn, only considers that the proportion factor gets final product.
In addition, when needs are finished engineering several times, meeting backfill several times, at this moment, preceding once-through operation stops to S220, next operation need pour into foamed light soil paste body earlier to reduce collision, and the foamed light soil paste body that pours into so just can cover the backfill prefabricated section, further reduces the consumption of foamed light soil paste body relatively.
So can adjust step S200.Fig. 7 is the flow chart of second embodiment of the step S200 of earth-filling method of the present invention.Wherein step S210 ' is identical with the S210 of first embodiment, and S230 ' is identical with the S230 of first embodiment, and S240 ' is identical with the S240 of first embodiment, so repeat no more.S220 ': inserting one deck backfill prefabricated section in the cavity, further judge whether need to interrupt backfilling operation, is execution in step S230 ' again after the then sclerosis of the foamed light soil paste body among the cavity if be judged as.Basis for estimation among the step S220 ' comprises that whether several times backfill and current whether will wait for have poured into.Foamed light soil paste body sclerosis etc.Therefore, when needs interrupt backfilling operation, then wait until after the sclerosis of foamed light soil paste body execution in step S230 ' again, further reduce the consumption of foamed light soil paste body relatively.
Embodiments of the invention have following advantage:
(1) compares with existing method of filling the line of rabbet joint or breach with sandstone, commercial concrete, the present invention uses prefabricated section in conjunction with foamed light soil paste body backfill cavity by using the backfill of making in advance, density is better, and because backfill can be made in advance with prefabricated section, save the engineering quantity of engineering site, accelerated project speed;
(2) by using general ash concrete to make the backfill prefabricated section in advance, can under the situation of programming anxiety, reduce the use amount of rapid setting cement, when guaranteeing workmanship, reduce engineering cost;
(3) backfill prefabricated section, can be used for pipe installation, road surface speedily carries out rescue work, digs ground or the roadbed of road repairing, building or structure and fill up constructions such as trench backfill, reduce the manufacture of the required foamed light soil paste body of finishing of engineering site, reduce the workload of engineering site;
(4) be shaped as the backfill prefabricated section of spheroid by manufacturing, be convenient to entrucking and insert the cavity, adjacent backfill all can be stablized the place contact with prefabricated section and the foamed light soil paste body that pours into can flow better and fills gap between the backfill usefulness prefabricated section during backfill;
(5) by offering groove in backfill with the external surface of prefabricated section, groove is that the cross section is polygonal cone tank, or for the cross section is polygonal cylindrical groove, or extend the formation pattern, can increase backfill bond stress and frictional resistance between the prefabricated section;
(6) among road surface repairing backfill, pick road repairing work, use foamed light soil, the filler ratio after filling up is easier to reject, and is convenient to carry out follow-up rejecting filler and the road surface maintenance works of carrying out of may needing.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (15)
1. a backfill prefabricated section is characterized in that, this backfill prefabricated section is the block of being made through sclerosis by foamed light soil paste body.
2. backfill prefabricated section according to claim 1 is characterized in that,
Described backfill prefabricated section is spheroid.
3. backfill prefabricated section according to claim 2 is characterized in that,
Described backfill uses the diameter of prefabricated section in 0.05 meter～1 meter scope.
4. backfill prefabricated section according to claim 2 is characterized in that,
Described backfill uses the compressive strength of prefabricated section in 0.5MPa～5Mpa scope.
5. according to the described backfill prefabricated section of the arbitrary claim of claim 1 to 4, it is characterized in that,
Described backfill offers several grooves with the external surface of prefabricated section.
6. backfill prefabricated section according to claim 5 is characterized in that,
Described groove, for the cross section is polygonal cone tank, or for the cross section is polygonal cylindrical groove, or extend the formation depressed patterns.
7. backfill prefabricated section according to claim 5 is characterized in that,
Described backfill also has several projections with the external surface of prefabricated section;
Described projection extends the pattern that constitutes protrusion;
Described groove for the cross section is polygonal cone tank, or is polygonal cylindrical groove for the cross section.
8. according to the described backfill prefabricated section of the arbitrary claim of claim 1 to 4, it is characterized in that,
Described backfill has several projections with the external surface of prefabricated section.
9. backfill prefabricated section according to claim 8 is characterized in that,
Described projection, for the cross section is polygonal taper projection, or for the cross section is polygonal stud bumps, or extend the pattern that constitutes protrusion.
10. an earth-filling method is characterized in that, this method is used as the described backfill prefabricated section of arbitrary claim in the claim 1 to 9, and this method may further comprise the steps:
S100, making foamed light soil paste body;
S200, described foamed light soil paste body and the prefabricated backfill that will make are inserted the cavity with prefabricated section, make described foamed light soil paste body fill described backfill with the gap between the inner surface in the gap between the prefabricated section and cavity and the described backfill usefulness prefabricated section.
11. method according to claim 10 is characterized in that,
Making the employed cement of foamed light soil paste body described in the step S100 is general ash concrete or rapid setting cement.
12. method according to claim 11 is characterized in that,
Prefabricated described backfill is general ash concrete with the employed cement of prefabricated section;
Making the employed cement of foamed light soil paste body described in the step S100 is sulphate aluminium cement or ferrous aluminate cement.
13. according to the described method of arbitrary claim in the claim 10 to 12, it is characterized in that,
Prefabricated backfill prefabricated section described in the step S200 is the identical spheroid of diameter, and backfill uses the density of prefabricated section greater than the density of foamed light soil paste body.
14. method according to claim 13 is characterized in that, described step S200 specifically may further comprise the steps:
S210: pour into foamed light soil paste body in the cavity, the thickness of the foamed light soil paste body of accumulation is in D/4 to D scope in the feasible cavity, and wherein D is the diameter that prefabricated section is used in described backfill;
S220: in the cavity, insert one deck backfill prefabricated section;
S230: in the cavity, pour into one deck foamed light soil paste body, make foamed light soil paste body fill backfill and also cover the interior backfill prefabricated section in cavity with the gap between prefabricated section and empty inner surface and described backfill with the gap between the prefabricated section;
S240: if the cavity is not filled up and then returned step S220.
15. method according to claim 13 is characterized in that, described step S200 specifically may further comprise the steps:
S210 ': pour into foamed light soil paste body in the cavity, the thickness of the foamed light soil paste body of accumulation is in D/4 to D scope in the feasible cavity, and wherein D is the diameter that prefabricated section is used in described backfill;
S220 ': inserting one deck backfill prefabricated section in the cavity, further judge whether need to interrupt backfilling operation, is execution in step S230 ' again after the then sclerosis of the foamed light soil paste body among the cavity if be judged as;
S230 ': in the cavity, pour into one deck foamed light soil paste body, make foamed light soil paste body fill backfill and also cover the interior backfill prefabricated section in cavity with the gap between prefabricated section and empty inner surface and described backfill with the gap between the prefabricated section;
S240 ': if the cavity is not filled up and then returned step S220 '.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101161400A CN103195070A (en) | 2013-04-03 | 2013-04-03 | Prefabricated block for backfill and backfill method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101161400A CN103195070A (en) | 2013-04-03 | 2013-04-03 | Prefabricated block for backfill and backfill method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103195070A true CN103195070A (en) | 2013-07-10 |
Family
ID=48717873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101161400A Pending CN103195070A (en) | 2013-04-03 | 2013-04-03 | Prefabricated block for backfill and backfill method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103195070A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496890A (en) * | 2013-09-03 | 2014-01-08 | 北京四方如钢混凝土制品有限公司 | Method for manufacturing solid block by using sludge, solid block, and backfilling method |
| CN103496927A (en) * | 2013-09-03 | 2014-01-08 | 北京四方如钢混凝土制品有限公司 | Method for manufacturing solid block by using engineering waste, solid block, and backfilling method |
| CN103739242A (en) * | 2013-12-05 | 2014-04-23 | 北京四方如钢混凝土制品有限公司 | Method used for preparing solid blocks with sludge and waste material, solid blocks, and backfilling method |
| CN104018407A (en) * | 2014-05-06 | 2014-09-03 | 北京四方如钢混凝土制品有限公司 | Road structure and road construction method |
| CN104563162A (en) * | 2013-10-09 | 2015-04-29 | 山东省水利科学研究院 | Irregularly-shaped gasbag and rapid construction method using irregularly-shaped gasbag as underground continuous wall junction |
| CN107503765A (en) * | 2017-09-05 | 2017-12-22 | 绍兴文理学院 | Tunnel in cold area inverted arch earth-filling method |
| CN107902974A (en) * | 2017-12-13 | 2018-04-13 | 中航天建设工程有限公司 | A kind of high intensity compresses prefabricated section backfilling process |
| CN109112969A (en) * | 2018-09-21 | 2019-01-01 | 中冶成都勘察研究总院有限公司 | A kind of foam concrete road and bridge filling construction method |
| CN109160825A (en) * | 2018-08-23 | 2019-01-08 | 北京四方如钢混凝土制品有限公司 | Drift-sand foaming soil and application, the native prefabricated section of drift-sand foaming and application and waterproof ground |
| CN110158847A (en) * | 2019-05-08 | 2019-08-23 | 中国水利水电第九工程局有限公司 | A kind of Prefabricated Concrete block stone and its manufacturing method for filling construction engineering |
| CN111676739A (en) * | 2019-11-12 | 2020-09-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Foam light soil structure applied to large-scale filling engineering and construction method |
| CN111908853A (en) * | 2019-05-07 | 2020-11-10 | 中电建生态环境集团有限公司 | Self-compacting soil, preparation method thereof and construction method for backfilling municipal cavity |
| CN112431105A (en) * | 2020-11-30 | 2021-03-02 | 马征 | Asphalt crack pouring device for pavement repair |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2182200C1 (en) * | 2000-10-13 | 2002-05-10 | 494 Управление Начальника Работ | Method of consolidation of cones of bridges and/or overpasses |
| JP2005248554A (en) * | 2004-03-04 | 2005-09-15 | Maeda Corp | Construction method of road grade separated crossing approach banking section |
| CN101074560A (en) * | 2007-06-08 | 2007-11-21 | 清华大学 | Method for constructing normal piled concrete |
| CN101391902A (en) * | 2008-11-10 | 2009-03-25 | 梁林华 | Foaming concrete made by waste and old concrete and production method thereof and use |
| CN101857409A (en) * | 2010-05-28 | 2010-10-13 | 北京工业大学 | Flowing backfill and preparation and construction method thereof |
| CN102561532A (en) * | 2011-12-16 | 2012-07-11 | 南京航空航天大学 | Functionally-graded cellular-concrete thermal-insulating material and preparation method thereof |
| CN202450684U (en) * | 2012-02-02 | 2012-09-26 | 王志国 | Composite thermal insulation block filled with concrete |
| CN203256754U (en) * | 2013-04-03 | 2013-10-30 | 北京四方如钢混凝土制品有限公司 | Precast block for backfill |
-
2013
- 2013-04-03 CN CN2013101161400A patent/CN103195070A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2182200C1 (en) * | 2000-10-13 | 2002-05-10 | 494 Управление Начальника Работ | Method of consolidation of cones of bridges and/or overpasses |
| JP2005248554A (en) * | 2004-03-04 | 2005-09-15 | Maeda Corp | Construction method of road grade separated crossing approach banking section |
| CN101074560A (en) * | 2007-06-08 | 2007-11-21 | 清华大学 | Method for constructing normal piled concrete |
| CN101391902A (en) * | 2008-11-10 | 2009-03-25 | 梁林华 | Foaming concrete made by waste and old concrete and production method thereof and use |
| CN101857409A (en) * | 2010-05-28 | 2010-10-13 | 北京工业大学 | Flowing backfill and preparation and construction method thereof |
| CN102561532A (en) * | 2011-12-16 | 2012-07-11 | 南京航空航天大学 | Functionally-graded cellular-concrete thermal-insulating material and preparation method thereof |
| CN202450684U (en) * | 2012-02-02 | 2012-09-26 | 王志国 | Composite thermal insulation block filled with concrete |
| CN203256754U (en) * | 2013-04-03 | 2013-10-30 | 北京四方如钢混凝土制品有限公司 | Precast block for backfill |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496890A (en) * | 2013-09-03 | 2014-01-08 | 北京四方如钢混凝土制品有限公司 | Method for manufacturing solid block by using sludge, solid block, and backfilling method |
| CN103496927A (en) * | 2013-09-03 | 2014-01-08 | 北京四方如钢混凝土制品有限公司 | Method for manufacturing solid block by using engineering waste, solid block, and backfilling method |
| CN103496890B (en) * | 2013-09-03 | 2015-11-25 | 北京四方如钢混凝土制品有限公司 | Utilize the method for mud manufacture solid block, solid block and earth-filling method |
| CN104563162A (en) * | 2013-10-09 | 2015-04-29 | 山东省水利科学研究院 | Irregularly-shaped gasbag and rapid construction method using irregularly-shaped gasbag as underground continuous wall junction |
| CN103739242A (en) * | 2013-12-05 | 2014-04-23 | 北京四方如钢混凝土制品有限公司 | Method used for preparing solid blocks with sludge and waste material, solid blocks, and backfilling method |
| CN104018407A (en) * | 2014-05-06 | 2014-09-03 | 北京四方如钢混凝土制品有限公司 | Road structure and road construction method |
| CN107503765A (en) * | 2017-09-05 | 2017-12-22 | 绍兴文理学院 | Tunnel in cold area inverted arch earth-filling method |
| CN107902974A (en) * | 2017-12-13 | 2018-04-13 | 中航天建设工程有限公司 | A kind of high intensity compresses prefabricated section backfilling process |
| CN109160825A (en) * | 2018-08-23 | 2019-01-08 | 北京四方如钢混凝土制品有限公司 | Drift-sand foaming soil and application, the native prefabricated section of drift-sand foaming and application and waterproof ground |
| CN109112969A (en) * | 2018-09-21 | 2019-01-01 | 中冶成都勘察研究总院有限公司 | A kind of foam concrete road and bridge filling construction method |
| CN111908853A (en) * | 2019-05-07 | 2020-11-10 | 中电建生态环境集团有限公司 | Self-compacting soil, preparation method thereof and construction method for backfilling municipal cavity |
| CN110158847A (en) * | 2019-05-08 | 2019-08-23 | 中国水利水电第九工程局有限公司 | A kind of Prefabricated Concrete block stone and its manufacturing method for filling construction engineering |
| CN111676739A (en) * | 2019-11-12 | 2020-09-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Foam light soil structure applied to large-scale filling engineering and construction method |
| CN112431105A (en) * | 2020-11-30 | 2021-03-02 | 马征 | Asphalt crack pouring device for pavement repair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103195070A (en) | Prefabricated block for backfill and backfill method | |
| CN110700420A (en) | Prefabricated wall body and assembly structure of assembly type building and construction method of prefabricated wall body and assembly structure | |
| CN107326810A (en) | The reserved grout hole connection method of precast assembly bridge pier | |
| Nandi et al. | Cellular concrete and its facets of application in civil engineering | |
| CN101603337A (en) | Be with light heat-insulation mortar bed combined masonry of recycled concrete block and preparation method thereof | |
| CN101638940A (en) | Large plate mass concrete seamless construction method | |
| CN104712079B (en) | The assembled polypropylene fibre sludge ceramsite concrete wall and its construction method connected based on mat surface | |
| CN103774664A (en) | Waterproof structure of basement anti-floating steel anchor rope and construction method | |
| CN113202215A (en) | Full concrete outer wall construction method | |
| CN104499498A (en) | Construction method of mass concrete construction | |
| CN112554356A (en) | Disassembly-free template with planting and heat preservation functions and preparation method | |
| CN101302783A (en) | Building cast-in-situ roof | |
| CN203256754U (en) | Precast block for backfill | |
| JP5809369B2 (en) | Cast-in-place concrete pile method | |
| US2315732A (en) | Porous concrete construction and method of making the same | |
| CN105064411A (en) | Method for building post-pouring expansion reinforcing band of wallboard of underground structure | |
| CN114164725B (en) | Road bridge subgrade pavement and construction method thereof | |
| CN113737636B (en) | Steel-concrete combined connection structure suitable for assembled pier stud and construction method thereof | |
| CN112593531B (en) | Construction method of high-ductility wall-building protection underground reservoir artificial dam body structure | |
| CN202125301U (en) | Bearing structure for reinforcing tunnel | |
| CN1036149C (en) | Method for manufacturing expanding concrete pile | |
| JP7381623B2 (en) | Ultra-high strength reinforced concrete segment and its manufacturing method | |
| CN110714788A (en) | Grouting repair method for secondary lining crack of tunnel | |
| CN204590395U (en) | A kind of heat-insulating wall block | |
| US20180086667A1 (en) | Cement Containing Forms with Insulating Properties |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20161019 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |