CN107795097A - A kind of construction method of heavy construction earth construction - Google Patents
A kind of construction method of heavy construction earth construction Download PDFInfo
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- CN107795097A CN107795097A CN201610763138.6A CN201610763138A CN107795097A CN 107795097 A CN107795097 A CN 107795097A CN 201610763138 A CN201610763138 A CN 201610763138A CN 107795097 A CN107795097 A CN 107795097A
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- construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
- E04F15/14—Construction of joints, e.g. dividing strips
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of construction method of heavy construction earth construction, comprise the following steps:S1, the pre-buried pipeline in ground;S2, edge divides the sideline in storehouse to play control stake in basic unit, and marks ground elevation control in control stake;S3, channel-section steel is installed along Fen Cang sidelines, and the absolute altitude at the top of channel-section steel is adjusted according to ground elevation control;S4, channel-section steel inner space width, elevation of top are checked, and start casting concrete;S5, with pump truck cloth is carried out, concrete will be covered with channel-section steel template, and vibrated with internal vibration rod;S6, after concrete vibrating is closely knit, surface layer is polished and calendering operation;S7, uniformly sprayed with curing compound in 36 hours after the press polish of ground;S8, start joint-cutting when concrete crushing strength reaches 5 10MPa;S9, the Fen Cang edges poured first are cut along joint-cutting, time-division storehouse edge is in line;S10, after concrete curing expires, fill slot with silicone adhesive or pitch type flexible material.
Description
Technical field
The present invention relates to construction method of ground technical field, more particularly to a kind of construction party of heavy construction earth construction
Method.
Background technology
Finishing is also known as:Decoration, decoration.Refer to what is carried out in building, including walk Hydroelectric Project Construction, wall, floor, smallpox
A whole set of construction and solution that the certain design concept of foundation and rule attractive in appearance that plate, landscape etc. are realized are formed.It is small to building
Thing interior items putting position is built to the direction of door, the greatly customized treatment to accessories in building and light fixture, is all the body fitted up
It is existing.Finishing and decoration are different, and decoration is the gimmick that artistic processing is carried out to daily necessities or living environment.Strengthen aesthetic effect,
And its function, economic value and social benefit are improved, and using environmental protection as design concept.Perfect decoration should be tight with the function of object
Close combination, manufacture craft is adapted to, plays the performance of material, and there is good artistic effect.
Finishing is among the various situations " materialization " of life to building, to meet the need in actual fitment process
Will.On this basis, the basic-level construction to building is even more important, and because the area of heavy construction is larger, therefore it is built
Quality requirement is higher, how to improve the construction quality of heavy construction earth mantle, is the problem of those skilled in the art needs to focus on
One of.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of construction party of heavy construction earth construction
Method.
The construction method of heavy construction earth construction proposed by the present invention, comprises the following steps:
S1, the pre-buried pipeline in ground;
S2, edge divides the sideline in storehouse to play control stake in basic unit, and marks ground elevation control in control stake;
S3, channel-section steel is installed along Fen Cang sidelines, and the absolute altitude at the top of channel-section steel is adjusted according to ground elevation control;
S4, channel-section steel inner space width, elevation of top are checked, and concrete speading is placed in channel-section steel template after inspection is errorless
Evener, watering moistening basic unit and module, start casting concrete;
S5, with pump truck cloth is carried out, concrete will be covered with channel-section steel template, artificial flatten simultaneously is shaken with internal vibration rod
Smash;
S6, after concrete vibrating is closely knit, surface layer is polished and calendering operation;
S7, uniformly sprayed with curing compound in the 3-6 hours after the press polish of ground;
S8, concrete crushing strength is detected, and start joint-cutting when concrete crushing strength reaches 5-10MPa;
S9, the Fen Cang edges poured first are cut along joint-cutting, time-division storehouse edge is in line;
S10, after concrete curing expires, fill slot with silicone adhesive or pitch type flexible material.
Preferably, in the pre-buried pipeline of ground concrete, the caliber of described pipeline is less than the 1/5 of ground face thickness, and works as
When pre-buried pipeline is thicker, preservative treatment is done to pipeline outer wall and will be buried under above-mentioned pipeline to basic unit.
Preferably, before step S3 is carried out, equitable subsection point storehouse, optimization attractive joint is needed to set, post-cast strip is rationally set, closed
Reason planning pours order, carries out construction attractive joint division figure and construction casting flow chart.
Preferably, when carrying out step S6, surface layer is polished and calendering operation should be before concrete initial set.
Preferably, when carrying out step S8, joint-cutting line is released according to design block diagram before joint-cutting, and joint-cutting should first cut horizontal stroke
Stitched to contracting, then cut Equipment Foundations periphery contracting seam, finally cut vertical line.
Preferably, when carrying out step S10, shape need to be dried in slot by filling slot with silicone adhesive or pitch type flexible material
Carried out under state, and cementation of fissures height flushes with ground.
The construction method of heavy construction earth construction proposed by the present invention, in the use process and method base of ground concrete
The higher requirement of plinth, and the time of strict control construction and step in construction;In work progress, if being related on ground
During middle buried pipeline, the present invention gives rational design requirement to the method and mode of piping laying;It is whole in concrete speading
Flat machine vibrator Ian, with internal vibration rod that concrete vibrating is closely knit, especially time slot steel form edge, prevents form removal
When have bubble etc. appearance;Postponed in joint-cutting to the attractive joint near it, its shrinkage stress is discharged.The present invention takes effectively
Technical measures and high-quality and efficient machinery input, ensure that ground construction quality, prevent the generation of ground fractures, can not only create
Good economic benefit and social benefit are made, has also been gained most valuable experience for similar engineering construction.
Brief description of the drawings
Fig. 1 is a kind of step schematic diagram of the construction method of heavy construction earth construction.
Embodiment
As shown in figure 1, Fig. 1 is a kind of construction method of heavy construction earth construction proposed by the present invention.
Reference picture 1, the construction method of heavy construction earth construction proposed by the present invention, comprises the following steps:
S1, the pre-buried pipeline in ground;When the construction completion of settled water & electric pipe road is merely able on ground, basic unit's table is cleaned out
The debris such as the soil in face, building waste;
S2, edge divides the sideline in storehouse to play control stake in basic unit, and marks ground elevation control in control stake;According to true
Fixed Work sectors division figure, divides the realization in storehouse to play control stake, and mark ground control in control stake in basic unit along each width
Absolute altitude processed;
S3, channel-section steel is installed along Fen Cang sidelines, and the absolute altitude at the top of channel-section steel is adjusted according to ground elevation control;Channel-section steel template bottom
Portion fortress is real, reinforce it is firm, prevent template run be molded as parting seam do not influence directly it is attractive in appearance;Equitable subsection point storehouse, optimization is needed to lure
Seam guide sets, rationally sets post-cast strip, making rational planning for pours order, carries out construction attractive joint division figure and construction casting flow
Figure.
S4, channel-section steel inner space width, elevation of top are checked, and concrete speading is placed in channel-section steel template after inspection is errorless
Evener, watering moistening basic unit and module, start casting concrete;Before evener is in place pressure check its strike off bar it is whether straight,
Whether vibrations work well;
S5, with pump truck cloth is carried out, concrete will be covered with channel-section steel template, artificial flatten simultaneously is shaken with internal vibration rod
Smash;It is with extracting liner reinforcing bar wrong after vibrating, open evener and fill and walk forward, surface evening bleeding bubble-free occur.
Timely excavation and filling filling-in when finding to have at uneven in walking process, with the concrete mix that rubble is thinner when filling up, cuts
Unavailable sharp sand slurry fills up levelling;
S6, after concrete vibrating is closely knit, surface layer is polished and calendering operation;Before concrete initial set, it should complete
Surface layer polishes, rubs uniformly, treats that concrete starts to condense to divide and time smears pressure surface layer;
S7, uniformly sprayed with curing compound in the 3-6 hours after the press polish of ground;This process can't use water
Maintenance, it otherwise can reduce the case hardness on road surface.Water seasoning and ground surface wettability is kept after 12 hours, in normal temperature bar
The time continuously conserved under part should be not less than 7 days, should keep enclosed inside in maintenance section, forbid businessman, and within 28 days
Forbid on vehicle on road surface;
S8, concrete crushing strength is detected, and start joint-cutting when concrete crushing strength reaches 5-10MPa;
This process needs strict control lancing time, can't be delayed lancing time, in case concrete shrinkage is broken.Joint-cutting also should not mistake
It is early, it can collapse the open-minded angle of biography too early, to release joint-cutting line by design block diagram before joint-cutting, and check cutting electromechanical source, water source and fortune
Turn situation, joint-cutting Bigpian and the seam being aligned to be cut.Joint-cutting must first cut transverse contraction joint, then cut the contracting of Equipment Foundations periphery
Seam, finally cuts vertical line.Joint-cutting will be in line, about 8 millimeters of slit width, and deep seam is about the 1/3 of thickness of slab.
S9, the Fen Cang edges poured first are cut along joint-cutting, time-division storehouse edge is in line;A point storehouse concrete is poured first
, be depending on joint-cutting and chiseling situation, typically at intervals of 2 days or so with concreting interval time of filling in barn.In short time not
Concrete of filling in barn is poured, its edge should not be cut, in order to avoid destroy corner;
S10, after concrete curing expires, fill slot with silicone adhesive or pitch type flexible material.In concrete curing
After expiring, rubbish in slot is understood, and must be done in time with silicone adhesive or pitch type flexible material filling slot, the cementation of fissures in slot
Carried out under dry state, heat should be stirred continuously uniformly when filling pointing heating, and close impermeable, the cementation of fissures is adhered to concrete slotted wall
Height is preferably concordant with ground.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of construction method of heavy construction earth construction, it is characterised in that comprise the following steps:
S1, the pre-buried pipeline in ground;
S2, edge divides the sideline in storehouse to play control stake in basic unit, and marks ground elevation control in control stake;
S3, channel-section steel is installed along Fen Cang sidelines, and the absolute altitude at the top of channel-section steel is adjusted according to ground elevation control;
S4, channel-section steel inner space width, elevation of top are checked, and concrete paving and leveling is placed in channel-section steel template after inspection is errorless
Machine, watering moistening basic unit and module, start casting concrete;
S5, with pump truck cloth is carried out, concrete will be covered with channel-section steel template, artificial flatten simultaneously is vibrated with internal vibration rod;
S6, after concrete vibrating is closely knit, surface layer is polished and calendering operation;
S7, uniformly sprayed with curing compound in the 3-6 hours after the press polish of ground;
S8, concrete crushing strength is detected, and start joint-cutting when concrete crushing strength reaches 5-10MPa;
S9, the Fen Cang edges poured first are cut along joint-cutting, time-division storehouse edge is in line;
S10, after concrete curing expires, fill slot with silicone adhesive or pitch type flexible material.
2. the construction method of heavy construction earth construction according to claim 1, it is characterised in that pre- in ground concrete
During pipe laying road, the caliber of described pipeline is less than the 1/5 of ground face thickness, and when pre-buried pipeline is thicker, pipeline outer wall is done anti-
Corruption is handled and will buried under above-mentioned pipeline to basic unit.
3. the construction method of heavy construction earth construction according to claim 1, it is characterised in that carrying out step S3
Before, need equitable subsection point storehouse, optimization attractive joint to set, post-cast strip is rationally set, making rational planning for pours order, carries out construction induction
Seam division figure and construction casting flow chart.
4. the construction method of heavy construction earth construction according to claim 1, it is characterised in that carrying out step S6
When, surface layer is polished and calendering operation should be before concrete initial set.
5. the construction method of heavy construction earth construction according to claim 1, it is characterised in that carrying out step S8
When, joint-cutting line is released according to design block diagram before joint-cutting, and joint-cutting should first cut transverse contraction joint, then cut the contracting of Equipment Foundations periphery
Seam, finally cuts vertical line.
6. the construction method of heavy construction earth construction according to claim 1, it is characterised in that carrying out step S10
When, it need to be carried out with silicone adhesive or pitch type flexible material filling slot under slot drying regime, and cementation of fissures height is neat with ground
It is flat.
Priority Applications (1)
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CN201610763138.6A CN107795097A (en) | 2016-08-30 | 2016-08-30 | A kind of construction method of heavy construction earth construction |
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CN201610763138.6A CN107795097A (en) | 2016-08-30 | 2016-08-30 | A kind of construction method of heavy construction earth construction |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110206271A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of concrete ultra-flat terrace cutting-free construction method |
CN111851193A (en) * | 2020-07-01 | 2020-10-30 | 南京励米青新材料科技有限公司 | Environment-friendly asphalt structure and construction method thereof |
-
2016
- 2016-08-30 CN CN201610763138.6A patent/CN107795097A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110206271A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of concrete ultra-flat terrace cutting-free construction method |
CN110206271B (en) * | 2019-05-18 | 2020-10-23 | 陕西建工第五建设集团有限公司 | Joint-cutting-free construction method for concrete super-flat terrace |
CN111851193A (en) * | 2020-07-01 | 2020-10-30 | 南京励米青新材料科技有限公司 | Environment-friendly asphalt structure and construction method thereof |
CN111851193B (en) * | 2020-07-01 | 2022-11-15 | 南京励米青新材料科技有限公司 | Environment-friendly asphalt structure and construction method thereof |
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