CN111593747A - Permanent side slope ecological concrete pouring process - Google Patents
Permanent side slope ecological concrete pouring process Download PDFInfo
- Publication number
- CN111593747A CN111593747A CN202010465008.0A CN202010465008A CN111593747A CN 111593747 A CN111593747 A CN 111593747A CN 202010465008 A CN202010465008 A CN 202010465008A CN 111593747 A CN111593747 A CN 111593747A
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- Prior art keywords
- side slope
- slope
- ecological concrete
- ecological
- concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0277—Hardening promoted by using additional water, e.g. by spraying water on the green concrete element
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0045—Composites
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a permanent side slope ecological concrete pouring process, which comprises the following steps of S1, side slope excavation; s2, cleaning and leveling the slope; s3, grooving and preparing concrete grids; s4, paving a coarse sand cushion layer in the poured sash; s5, preparing ecological concrete on site, and pouring the prepared concrete into the sash; s6, performing finish machining on the surface, namely flattening the surface of the ecological concrete in the sash to enable surface particles to be in a uniform state, and then compacting and flattening by using a metal trowel; s7, pouring a nutrient substrate in the ecological concrete; s8, planting grass and greening; and S9, maintenance management. According to the invention, the side slope is excavated and leveled by professional equipment to prevent the soil layer from being damaged, and the ecological concrete slope protection technology is matched with landscape greening by pouring ecological concrete on the side slope and paving high-quality grass blocks on the side slope, so that the ecological greening slope protection is constructed, and urban greening treatment is facilitated.
Description
Technical Field
The invention relates to the technical field of permanent side slope ecological concrete pouring processes, in particular to a permanent side slope ecological concrete pouring process.
Background
Nowadays, the increasing importance on the ecological environment has been agreed, various ecological slope protection designs with different cutting are generated, such as plant residue base ecological slope protection, ecological concrete greening technology and the like, in the development of urban traffic, the rail traffic type appearing in the viaduct type becomes the preferred mode of connecting the type of carrying out rail traffic radiation to the periphery of the city with the peripheral satellite city by using the characteristics of low cost and direct connection of subways, and the existing viaduct side slope mostly adopts some over-hard methods such as dry laying, mortar laying, cast-in-place concrete and the like.
Although the slope has strong reliability of anti-scouring and stability, in some hilly areas and areas with geological features of completely weathered mud rock, strongly weathered mud rock and sandstone, the construction of the slope in the above mode is not suitable, and the comprehensive treatment of urban greening is difficult, so that a permanent slope ecological concrete pouring process suitable for the above areas is lacked.
Disclosure of Invention
The invention aims to solve the problems and provides a permanent side slope ecological concrete pouring process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the ecological concrete pouring process for the permanent side slope comprises the following steps:
s1, excavating a side slope, and excavating the side slope by using professional equipment to obtain a standard side slope;
s2, cleaning and leveling the slope surface, removing impurities on the surface of the side slope, and performing certain trimming, slope cutting and tamping on the standard side slope in the step S1 according to the slope ratio and the structural requirement of the formed slope protection;
s3, slotting, preparing concrete lattices, slotting on the standard side slope which is cleaned smoothly in the step S2, preparing the lattices with the heights matched with the standard side slope, and paving the lattices;
s4, paving a coarse sand cushion layer in the poured sash;
s5, preparing ecological concrete on site, and pouring the prepared concrete into the sash;
s6, performing finish machining on the surface, namely flattening the surface of the ecological concrete in the sash to enable surface particles to be in a uniform state, and then compacting and flattening by using a metal trowel;
s7, pouring a nutrient substrate in the ecological concrete;
s8, planting grass and greening;
and S9, maintenance management.
As a further description of the above technical solution:
in step S1, construction layout is performed by using a surveying and mapping device to obtain an excavation line, an excavation device having a shovel plate fixed to the outer side of a bucket tooth excavates a slope to be excavated to a preset elevation along the excavation line after receiving an operation instruction sent by a control device to obtain a rough excavation slope, and the rough excavation slope is trimmed and compacted by using the shovel plate to obtain a standard slope.
As a further description of the above technical solution:
the excavating equipment can be an excavator with the model of Kate 320, and a shovel plate is reinforced on the outer side of the bucket tooth.
As a further description of the above technical solution:
and (4) filling the grooves on the side slope by using the coarse sand cushion layer in the step S4 without embedding.
As a further description of the above technical solution:
and step S3, slotting the standard slope which is smoothly cleaned in the step S2, preparing a sash matched with the height of the standard slope, and paving the sash.
As a further description of the above technical solution:
the ecological greening concrete in the step S5 is prepared by mixing and stirring cement, broken stones, water and an additive, wherein the additive comprises the following components: magnesium ammonium phosphate, polycarboxylate, silicon dioxide, organic matter and microorganism.
As a further description of the above technical solution:
the nutrient substrate in the step S7 is prepared by mixing silicon ore powder, plant fiber, chicken manure, northeast black soil, a soil stabilizer, super absorbent resin agglomerated granules, a Chinese herbal medicine nutrient, water and the like.
As a further description of the above technical solution:
and in the step S9, after pouring the ecological concrete, maintaining the side slope in the construction process in a covering film or water spraying mode, in the step S9, carefully maintaining the side slope after greening in the step S8, timely watering when drought is found, and timely treating insect pests when insect pests are found so as to ensure the greening effect until the herbaceous plants cover the whole slope.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the side slope is excavated and leveled by professional equipment to prevent the soil layer from being damaged, and the ecological concrete slope protection technology is matched with landscape greening by pouring ecological concrete on the side slope and paving high-quality grass blocks on the side slope, so that the ecological greening slope protection is constructed, and urban greening treatment is facilitated.
2. According to the invention, the ecological concrete is separately poured on the whole slope surface through the sash structure laid on the side slope, so that the stability of the slope surface is ensured, the construction speed of the side slope protection treatment is greatly increased, the construction period is shortened, and the economic and technical benefits are better.
3. According to the ecological concrete pouring method, the plurality of uniform holes are reserved on the surface of the ecological concrete pouring process, so that the nutrient substrate can be poured conveniently, the root system growth of plants can be facilitated, and the growth fixing effect of the plants on the side slope can be improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the ecological concrete pouring process for the permanent side slope comprises the following steps:
s1, excavating a side slope, and excavating the side slope by using professional equipment to obtain a standard side slope;
s2, cleaning and leveling the slope surface, removing impurities on the surface of the side slope, and performing certain trimming, slope cutting and tamping on the standard side slope in the step S1 according to the slope ratio and the structural requirement of the formed slope protection;
s3, slotting, preparing concrete lattices, slotting on the standard side slope which is cleaned smoothly in the step S2, preparing the lattices with the heights matched with the standard side slope, and paving the lattices;
s4, paving a coarse sand cushion layer in the poured sash;
s5, preparing ecological concrete on site, wherein the ecological concrete is prepared by mixing and stirring cement, broken stone, water and an additive, and the additive comprises the following components: magnesium ammonium phosphate, polycarboxylate, silicon dioxide, organic matters and microorganisms, and pouring the prepared concrete into the sash;
in the field construction process, technical operators make proper adjustment according to different soil qualities, climates, temperatures and other conditions, the stirring time is determined that each stone is wrapped by cement paste, laid ecological concrete is formed in a timely vibration mode according to actual conditions, no laitance is formed on the surface, no sediment is formed at the bottom, and a plurality of communicated holes are uniformly distributed on the whole surface of the ecological greening concrete;
s6, performing finish machining on the surface, namely flattening the surface of the ecological concrete in the sash to enable surface particles to be in a uniform state, and then compacting and flattening by using a metal trowel;
s7, pouring a nutrition substrate in the ecological concrete, wherein the nutrition substrate is prepared by mixing silicon ore powder, plant fibers, chicken manure, northeast black soil, a soil stabilizer, super absorbent resin agglomerated particles, a Chinese herbal medicine nutrient, water and the like, stirring the nutrition material into a slurry shape after the ecological concrete is poured for 7 days, pressing the slurry into communicated holes in the ecological concrete through a high-pressure peristaltic pipe by adopting special grouting equipment until the slurry seeps out of the lower part of the sash, indicating that the irrigated slurry reaches the bottom of the ecological concrete, and then pouring the next sash;
s8, planting grass for greening, namely paving high-quality grass blocks of varieties suitable for local climates of the area on the side slope after the pouring is finished in the step S7, and conforming to the current regulations on plant diseases and insect infection quarantine;
s9, maintenance management, after pouring ecological concrete, maintaining the side slope in the construction process by adopting a covering film or a watering mode, in the step S9, carefully maintaining the side slope after greening in the step S8, watering in time when drought is found, and treating insect damage in time when insect damage is found so as to ensure the greening effect until the herbaceous plants cover the whole slope.
Example two:
different from the first embodiment
In step S1, construction layout is performed by using a surveying device to obtain an excavation line, where the surveying device may be a total station, or a GPS (global positioning system), or other surveying devices, and the surveying device is not limited herein, and the excavation device having a shovel plate fixed outside a bucket tooth excavates a side slope to be excavated to a preset elevation along the excavation line after receiving an operation instruction sent by a control device to obtain a rough excavation side slope, where the control device includes various sensors respectively disposed on a boom, a bucket arm, and a bucket of the excavation device, and an excavation guide control part for receiving the operation instruction sent by each sensor to control the excavation device to implement a corresponding excavation guide, and the rough excavation side slope is trimmed and compacted by using the shovel plate to obtain a standard side slope.
The excavating equipment can be an excavator with the model of Kate 320, and a shovel plate is reinforced on the outer side of the bucket tooth.
Example two:
different from the first embodiment
In step S2, the grooves on the side slopes need no filling, and the coarse sand cushion in step S4 is used for filling.
Example three:
different from the first embodiment
The cast-in-place ecological concrete is prepared from low-alkali cement, crushed stone with the particle size of 5-30 mm, water and an additive according to the weight ratio of 1: 4: the additive is prepared from the following components in percentage by mass, wherein the mass ratio of the additive to the additive is 0.6: 0.03: 35% of magnesium ammonium phosphate, 28% of polycarboxylate, 26% of silicon dioxide, 8% of organic matters and 3% of microorganisms, wherein the organic matters are flour (preferably wheat flour), the microorganisms are bacterial manure, namely a microbial inoculant, the bacterial manure is purchased from Qingdao Yiduobao biotechnology limited company, the commercial name of the bacterial manure is duobao-Tubao root microbial liquid, or liquid biological bacterial manure produced by Beijing century Ames biotechnology limited company is used, when in field construction, different cement models are selected according to different climates, seasons and temperatures, cement paste is required to be wrapped in each stone grain during stirring, the stone grain size is 5-30 mm, weathering stones are unavailable, and the mud content of the stone grains is not higher than 3%.
Example four:
different from the first embodiment
The nutrient substrate comprises 6% of mineral powder, 5% of plant fiber, 3% of chicken manure, 60% of northeast black soil, 7% of soil stabilizer, 5% of super absorbent resin granulating agent, 4% of grass planting nutrient and 10% of water by mass percentage.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The ecological concrete pouring process for the permanent side slope comprises the following steps:
s1, excavating a side slope, and excavating the side slope by using professional equipment to obtain a standard side slope;
s2, cleaning and leveling the slope surface, removing impurities on the surface of the side slope, and performing certain trimming, slope cutting and tamping on the standard side slope in the step S1 according to the slope ratio and the structural requirement of the formed slope protection;
s3, slotting, preparing concrete lattices, slotting on the standard side slope which is cleaned smoothly in the step S2, preparing the lattices with the heights matched with the standard side slope, and paving the lattices;
s4, paving a coarse sand cushion layer in the poured sash;
s5, preparing ecological concrete on site, and pouring the prepared concrete into the sash;
s6, performing finish machining on the surface, namely flattening the surface of the ecological concrete in the sash to enable surface particles to be in a uniform state, and then compacting and flattening by using a metal trowel;
s7, pouring a nutrient substrate in the ecological concrete;
s8, planting grass and greening;
and S9, maintenance management.
2. The ecological concrete pouring process for permanent side slopes according to claim 1, wherein in step S1, construction layout is performed by using surveying and mapping equipment to obtain an excavation line, an excavation device with a shovel plate fixed on the outer side of a bucket tooth excavates the side slope to be excavated to a preset elevation along the excavation line after receiving an operation instruction sent by the control device to obtain a rough excavation side slope, and the rough excavation side slope is trimmed and compacted by using the shovel plate to obtain a standard side slope.
3. The process for pouring the ecological concrete on the permanent slope according to claim 2, wherein the excavating equipment is an excavator with the model of Katt 320, and a shovel plate is reinforced outside the bucket teeth.
4. The ecological concrete pouring process for the permanent side slope according to claim 1, wherein in the step S2, the grooves on the side slope are filled up by using the coarse sand cushion layer in the step S4 without being filled up.
5. The ecological concrete pouring process for the permanent side slope as claimed in claim 1, wherein the ecological greening concrete in the step S5 is prepared by mixing and stirring cement, broken stones, water and additives, and the additives comprise the following components: magnesium ammonium phosphate, polycarboxylate, silicon dioxide, organic matter and microorganism.
6. The ecological concrete pouring process for permanent side slopes according to claim 1, wherein the nutrient substrate in step S7 is prepared by mixing silica ore powder, plant fiber, chicken manure, northeast black soil, soil stabilizer, super absorbent resin granules, Chinese herbal medicine nutrient and water.
7. The ecological concrete pouring process for the permanent side slope according to claim 1, wherein in step S9, after the ecological concrete is poured, the side slope in the construction process is maintained in a covering film or sprinkling water, in step S9, the side slope after greening in step S8 is carefully maintained, drought is discovered, watering is timely performed, insect damage is discovered, and greening effect is ensured until herbaceous plants cover the whole slope surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465008.0A CN111593747A (en) | 2020-05-28 | 2020-05-28 | Permanent side slope ecological concrete pouring process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465008.0A CN111593747A (en) | 2020-05-28 | 2020-05-28 | Permanent side slope ecological concrete pouring process |
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| Publication Number | Publication Date |
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| CN111593747A true CN111593747A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010465008.0A Pending CN111593747A (en) | 2020-05-28 | 2020-05-28 | Permanent side slope ecological concrete pouring process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913631A (en) * | 2021-04-02 | 2021-06-08 | 中国电建集团成都勘测设计研究院有限公司 | Hydro-fluctuation belt seedling fixing structure and construction method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204780949U (en) * | 2015-05-28 | 2015-11-18 | 宏盛建业投资集团有限公司 | Rock slope is planted living concrete and is moulded stone and combines ecological landscape protective structure |
-
2020
- 2020-05-28 CN CN202010465008.0A patent/CN111593747A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204780949U (en) * | 2015-05-28 | 2015-11-18 | 宏盛建业投资集团有限公司 | Rock slope is planted living concrete and is moulded stone and combines ecological landscape protective structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913631A (en) * | 2021-04-02 | 2021-06-08 | 中国电建集团成都勘测设计研究院有限公司 | Hydro-fluctuation belt seedling fixing structure and construction method thereof |
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Application publication date: 20200828 |
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