CN101392515A - Channel thermal insulation structure and construction method thereof - Google Patents
Channel thermal insulation structure and construction method thereof Download PDFInfo
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- CN101392515A CN101392515A CNA2008101975821A CN200810197582A CN101392515A CN 101392515 A CN101392515 A CN 101392515A CN A2008101975821 A CNA2008101975821 A CN A2008101975821A CN 200810197582 A CN200810197582 A CN 200810197582A CN 101392515 A CN101392515 A CN 101392515A
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Abstract
The invention relates to a channel heat preservation structure and a construction method thereof. The channel heat preservation structure comprises a heat preservation layer and a concrete surface layer, wherein the heat preservation layer is arranged above a channel basic layer and can be an expandable polystyrene heat preservation board or an extruded polystyrene heat preservation board. The channel heat preservation structure is characterized in that: a skidproof layer is arranged above the heat preservation layer, and the concrete surface layer is arranged above the skidproof layer; and the skidproof layer is formed by coating a first emulated asphalt layer by spray painting, and then spreading a layer of crushed stone or river sand, and finally coating a second emulated asphalt layer by spray painting on the heat preservation layer. For the first emulated asphalt layer, the emulated asphalt content per square meter is 0.2 to 0.5 kilogram, while for the second emulated asphalt layer, the emulated asphalt content per square meter is 0.2 to 0.4 kilogram of emulated asphalt; the layer of crushed stone or river sand contains 0.6 to 2.0 kilograms of cursed stone or 0.5 to 0.7 kilogram of river sand per square meter. The granular diameter of the crushed stone is between 2.6 to 5mm and the granular diameter of the river sand is between 1 to 2mm. The heat preservation structure can prevent the concrete surface layer from skidding relative to the heat preservation layer, concrete from cracking, and a channel from leaking water, and prolong the service life of the channel.
Description
Technical field
The present invention relates to a kind of channel thermal insulation structure and job practices thereof.
Background technology
China's distribution of water resources situation is that Nan Duobei is few, in order to alleviate the northern China water resources crisis, has built up a large amount of channel hydraulic pipeline engineerings, and this has played positive effect to contradiction and the water delivery safety of alleviating the northern China lack of water.But because the northern area of China exists serious freeze injury problem, make canal for water conveyance that accidents such as bulging, cracking, dislocation, slump often take place, thereby not only reduced the benefit of construction investment, shortened the engineering life-span, and can influence channel and normally move.In order to prolong channel application life, reduce maintenance cost, in channel, water-proof heat-insulation layer should be set, the cracking seepage takes place to prevent channel concrete.
The channel thermal insulation structure that uses is to use hydrophobic pearlite warming plate or expandable polystyrene warming plate (EPS) to constitute insulation layer in channel basic unit at present.Because the water absorption rate of hydrophobic pearlite warming plate is bigger, heat insulation effect is poor, and easily broken, in order to reduce hydrophobic pearlite warming plate water absorption rate, one deck concrete anti-seepage surface layer that need pave on the warming plate surface causes that construction is complicated, cost is high, and heat insulation effect is still undesirable.Expandable polystyrene warming plate (EPS, or claim the expandable polystyrene plate claims the benzene plate again) has coefficient of thermal conductivity low (less than 0.05W/ (m ℃)), water imbibition is little, corrosion-resistant and advantage such as easy construction, is a kind of good channel anti-freeze expansion material.Yet present large-scale canal for water conveyance generally is designed to the V-arrangement canal, and the channel gradient is big, direct lining concrete in the basic unit of slope during construction, because polystyrene thermal insulation plate surface smoother, concrete sliding phenomenon easily takes place when its surperficial spread concrete surface layer, influence construction effect, especially during the mechanization lining construction, the slippage situation is even more serious, and concrete pavement generation slippage simultaneously easily makes concrete cracking, strengthen the leakage of channel, and shortened the application life of canal for water conveyance.
Summary of the invention
The object of the present invention is to provide a kind of channel thermal insulation structure and job practices thereof, this channel thermal insulation structure can effectively prevent to produce slippage between concrete pavement and the insulation layer, avoids concrete cracking, reduces the seepage of channel, and prolongs the application life of channel.
To achieve these goals, technical scheme of the present invention is: a kind of channel thermal insulation structure, it comprises insulation layer, concrete pavement, and insulation layer is mated formation in channel basic unit, and insulation layer is expandable polystyrene warming plate (EPS) or extrusion moulding type polystyrene thermal insulation plate (XPS); It is characterized in that: insulation layer is provided with antiskid layer, and concrete pavement is equipped with on the antiskid layer upper berth; Antiskid layer is to spray the first floor mulseal on the insulation layer earlier, evenly sprinkles one deck rubble or river sand then, then sprays second layer mulseal again.
The thickness of described insulation layer is 2～5cm.
Described mulseal is a common emulsified asphalt; The softening point of the evaporated residue of common emulsified asphalt is not less than 48 ℃.
The cloth amount of spilling of described first floor mulseal is 0.2～0.5kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2～0.4kg/m
2The cloth amount of spilling of rubble is 0.6～2.0kg/m
2, the cloth amount of spilling of river sand is 0.5～0.7kg/m
2The particle diameter of described rubble is 2.6～5mm, and the river sand grains directly is 1～2mm.
The material of described concrete pavement is existing ordinary concrete.The thickness of concrete pavement is 10～15cm.
The job practices of above-mentioned a kind of channel thermal insulation structure is characterized in that it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer is expandable polystyrene warming plate or extrusion moulding type polystyrene thermal insulation plate; Spraying first floor mulseal on insulation layer evenly sprinkles one deck rubble or river sand then on the first floor mulseal earlier, then sprays second layer mulseal (spraying on rubble or river sand) again, forms antiskid layer on insulation layer; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
2) in the channel basic unit of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit up;
3) spread concrete constitutes concrete pavement on the antiskid layer of insulation skid resistant plates.
The cloth amount of spilling of described first floor mulseal is 0.2～0.5kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2～0.4kg/m
2The cloth amount of spilling of rubble is 0.6～2.0kg/m
2, the cloth amount of spilling of river sand is 0.5～0.7kg/m
2The particle diameter of described rubble is 2.6～5mm, and the river sand grains directly is 1～2mm.
The invention has the beneficial effects as follows:
1. the present invention uses expandable polystyrene warming plate (EPS) or extrusion moulding type polystyrene thermal insulation plate (XPS), and high insulating effect can effectively protect the channel concrete plate frost heaving failure not occur.
2. the present invention utilizes the antiskid layer that mulseal and rubble or river sand form on insulation layer, has enlarged markedly the roughness of warming plate, when concrete is paved on insulation layer slippage does not take place, does not ftracture after the moulding; The present invention can effectively prevent to produce slippage between concrete pavement and the insulation layer, avoids concrete cracking, reduces the seepage of channel, and prolongs the application life of channel.
3. easy construction of the present invention, with low cost can satisfy the mechanization lining construction.
Description of drawings
Fig. 1 is the structural representation of channel thermal insulation structure of the present invention;
Among the figure: 1-channel basic unit, 2-insulation layer, 3-antiskid layer, 4-concrete pavement.
The specific embodiment
For a better understanding of the present invention, further illustrate content of the present invention, but content of the present invention not only is confined to the following examples below in conjunction with embodiment.
Embodiment 1:
As shown in Figure 1, a kind of channel thermal insulation structure, it comprises insulation layer 2, antiskid layer 3, concrete pavement 4, and insulation layer 2 is mated formation in channel basic unit 1, and insulation layer 2 is expandable polystyrene warming plate (EPS), and the thickness of insulation layer 2 is 3cm; Insulation layer 2 is provided with antiskid layer 3, and concrete pavement 4 is equipped with on antiskid layer 3 upper berths; Antiskid layer 3 is to spray the first floor mulseal on the insulation layer 2 earlier, evenly sprinkles one deck rubble then, then sprays second layer mulseal again.
The job practices of above-mentioned a kind of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is expandable polystyrene warming plate (EPS), and the thickness of insulation layer 2 is 3cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck rubble then on the first floor mulseal earlier, then sprays second layer mulseal (spraying) again on rubble, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.3kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2kg/m
2The particle diameter of rubble is 2.6～3mm, and the cloth amount of spilling of rubble is 1.8kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit 1 up;
3) spread concrete constitutes concrete pavement 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 10cm, obtains channel thermal insulation structure.
The expandable polystyrene warming plate (EPS) and the mulseal that use in the present embodiment are commercially available.The softening point of the evaporated residue of mulseal is 50 ℃.The friction factor of expandable polystyrene warming plate (EPS) is 0.91, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.72.
Embodiment 2:
As shown in Figure 1, a kind of channel thermal insulation structure, it comprises insulation layer 2, antiskid layer 3, concrete pavement 4, and insulation layer 2 is mated formation in channel basic unit 1, and insulation layer 2 is expandable polystyrene warming plate (EPS), and the thickness of insulation layer 2 is 5cm; Insulation layer 2 is provided with antiskid layer 3, and concrete pavement 4 is equipped with on antiskid layer 3 upper berths; Antiskid layer 3 is to spray the first floor mulseal on the insulation layer 2 earlier, evenly sprinkles one deck rubble then, then sprays second layer mulseal again.
The job practices of above-mentioned a kind of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is expandable polystyrene warming plate (EPS), and the thickness of insulation layer 2 is 5cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck rubble then on the first floor mulseal earlier, then sprays second layer mulseal (spraying) again on rubble, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.3kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2kg/m
2The particle diameter of rubble is 2.6～3mm, and the cloth amount of spilling of rubble is 1.2kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit 1 up;
3) spread concrete constitutes concrete pavement 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 12cm, obtains channel thermal insulation structure.
The expandable polystyrene warming plate (EPS) and the mulseal that use in the present embodiment are commercially available.The softening point of the evaporated residue of mulseal is 48 ℃.The friction factor of expandable polystyrene warming plate (EPS) is 0.91, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.64.
Embodiment 3:
As shown in Figure 1, a kind of channel thermal insulation structure, it comprises insulation layer 2, antiskid layer 3, concrete pavement 4, and insulation layer 2 is mated formation in channel basic unit 1, and insulation layer 2 is extrusion moulding type polystyrene thermal insulation plate (XPS), and the thickness of insulation layer 2 is 2cm; Insulation layer 2 is provided with antiskid layer 3, and concrete pavement 4 is equipped with on antiskid layer 3 upper berths; Antiskid layer 3 is to spray the first floor mulseal on the insulation layer 2 earlier, evenly sprinkles one deck rubble then, then sprays second layer mulseal again.
The job practices of above-mentioned a kind of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is extrusion moulding type polystyrene thermal insulation plate (XPS), and the thickness of insulation layer 2 is 2cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck rubble then on the first floor mulseal earlier, then sprays second layer mulseal (spraying) again on rubble, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.2kg/m
2, the cloth amount of spilling of second layer mulseal is 0.4kg/m
2The particle diameter of rubble is 2.6～4mm, and the cloth amount of spilling of rubble is 2.0kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit 1 up;
3) spread concrete constitutes concrete pavement 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 13cm, obtains channel thermal insulation structure.
Extrusion moulding type polystyrene thermal insulation plate that uses in the present embodiment (XPS) and mulseal are commercially available.The softening point of the evaporated residue of mulseal is 48.5 ℃.The friction factor of extrusion moulding type polystyrene thermal insulation plate (XPS) is 0.85, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.81.
Embodiment 4:
As shown in Figure 1, a kind of channel thermal insulation structure, it comprises insulation layer 2, antiskid layer 3, concrete pavement 4, and insulation layer 2 is mated formation in channel basic unit 1, and insulation layer 2 is extrusion moulding type polystyrene thermal insulation plate (XPS), and the thickness of insulation layer 2 is 4cm; Insulation layer 2 is provided with antiskid layer 3, and concrete pavement 4 is equipped with on antiskid layer 3 upper berths; Antiskid layer 3 is to spray the first floor mulseal on the insulation layer 2 earlier, evenly sprinkles one deck river sand then, then sprays second layer mulseal again.
The job practices of above-mentioned a kind of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is extrusion moulding type polystyrene thermal insulation plate (XPS), and the thickness of insulation layer 2 is 4cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck river sand then on the first floor mulseal earlier, then sprays second layer mulseal (spraying on the sand of river) again, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.4kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2kg/m
2The river sand grains directly is 1～2mm, and the cloth amount of spilling of river sand is 0.5kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit 1 up;
3) spread concrete constitutes concrete pavement 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 14cm, obtains channel thermal insulation structure.
Extrusion moulding type polystyrene thermal insulation plate that uses in the present embodiment (XPS) and mulseal are commercially available.The softening point of the evaporated residue of mulseal is 48 ℃.The friction factor of extrusion moulding type polystyrene thermal insulation plate (XPS) is 0.85, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.51.
Embodiment 5:
A kind of job practices of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is expandable polystyrene warming plate (EPS), and the thickness of insulation layer 2 is 5cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck river sand then on the first floor mulseal earlier, then sprays second layer mulseal (spraying on the sand of river) again, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.3kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2kg/m
2The river sand grains directly is 1～2mm, and the cloth amount of spilling of river sand is 0.7kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed on (on the V-arrangement channel is domatic) in the channel basic unit 1 up;
3) spread concrete constitutes concrete pavement 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 13cm, obtains channel thermal insulation structure.
The expandable polystyrene warming plate (EPS) and the mulseal that use in the present embodiment are commercially available.The softening point of the evaporated residue of mulseal is 51 ℃.The friction factor of expandable polystyrene warming plate (EPS) is 0.91, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.53.
Embodiment 6:
A kind of job practices of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is extrusion moulding type polystyrene thermal insulation plate (XPS), and the thickness of insulation layer 2 is 3cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck rubble then on the first floor mulseal earlier, then sprays second layer mulseal (spraying) again on rubble, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.3kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2kg/m
2The particle diameter of rubble is 3.5～5mm, and the cloth amount of spilling of rubble is 0.8kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit 1 up;
3) spread concrete constitutes concrete pavement 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 13cm, obtains channel thermal insulation structure.
Extrusion moulding type polystyrene thermal insulation plate that uses in the present embodiment (XPS) and mulseal are commercially available.The softening point of the evaporated residue of mulseal is 52 ℃.The friction factor of extrusion moulding type polystyrene thermal insulation plate (XPS) is 0.85, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.67.
Embodiment 7:
A kind of job practices of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is extrusion moulding type polystyrene thermal insulation plate (XPS), and the thickness of insulation layer 2 is 2cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck rubble then on the first floor mulseal earlier, then sprays second layer mulseal (spraying) again on rubble, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.3kg/m
2, the cloth amount of spilling of second layer mulseal is 0.3kg/m
2The particle diameter of rubble is 2.8～3.5mm, and the cloth amount of spilling of rubble is 1.4kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit 1 up;
3) spread concrete constitutes coagulation upper layer 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 14cm, obtains channel thermal insulation structure.
Extrusion moulding type polystyrene thermal insulation plate that uses in the present embodiment (XPS) and mulseal are commercially available.The softening point of the evaporated residue of mulseal is 54 ℃.The friction factor of extrusion moulding type polystyrene thermal insulation plate (XPS) is 0.85, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.64.
Embodiment 8:
A kind of job practices of channel thermal insulation structure, it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer 2 is extrusion moulding type polystyrene thermal insulation plate (XPS), and the thickness of insulation layer 2 is 5cm; Spraying first floor mulseal on insulation layer 2 evenly sprinkles one deck river sand then on the first floor mulseal earlier, then sprays second layer mulseal (spraying on the sand of river) again, forms antiskid layer 3 on insulation layer 2; After the drying, obtain being incubated skid resistant plates (constituting) by insulation layer and antiskid layer;
The cloth amount of spilling of described first floor mulseal is 0.3kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2kg/m
2The river sand grains directly is 1～2mm, and the cloth amount of spilling of river sand is 0.5kg/m
2
2) (be channel domatic on) in the channel basic unit 1 of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed on (on the V-arrangement channel is domatic) in the channel basic unit 1 up;
3) spread concrete constitutes concrete pavement 4 on the antiskid layer of insulation skid resistant plates, and the thickness of concrete pavement is 15cm, obtains channel thermal insulation structure.
Extrusion moulding type polystyrene thermal insulation plate that uses in the present embodiment (XPS) and mulseal are commercially available.The softening point of the evaporated residue of mulseal is 50 ℃.The friction factor of extrusion moulding type polystyrene thermal insulation plate (XPS) is 0.85, and the surface has the friction factor of the insulation skid resistant plates of antiskid layer to be increased to 1.52.
The bound value and the interval value of each technological parameter of the present invention can both be realized the present invention, do not enumerate embodiment one by one at this.
Claims (6)
1. channel thermal insulation structure, it comprises insulation layer (2), concrete pavement (4), and insulation layer (2) is mated formation in channel basic unit (1), and insulation layer (2) is expandable polystyrene warming plate or extrusion moulding type polystyrene thermal insulation plate; It is characterized in that: insulation layer (2) is provided with antiskid layer (3), and concrete pavement (4) is equipped with on antiskid layer (3) upper berth; Antiskid layer (3) is that insulation layer (2) is gone up spraying first floor mulseal earlier, evenly sprinkles one deck rubble or river sand then, then sprays second layer mulseal again.
2. a kind of channel thermal insulation structure according to claim 1 is characterized in that: the thickness of described insulation layer (2) is 2～5cm.
3. a kind of channel thermal insulation structure according to claim 1 is characterized in that: described mulseal is a common emulsified asphalt; The softening point of the evaporated residue of common emulsified asphalt is not less than 48 ℃.
4. a kind of channel thermal insulation structure according to claim 1 is characterized in that: the cloth amount of spilling of described first floor mulseal is 0.2～0.5kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2～0.4kg/m
2The cloth amount of spilling of rubble is 0.6～2.0kg/m
2, the cloth amount of spilling of river sand is 0.5～0.7kg/m
2The particle diameter of described rubble is 2.6～5mm, and the river sand grains directly is 1～2mm.
5. the job practices of a kind of channel thermal insulation structure as claimed in claim 1 is characterized in that it comprises the steps:
1) moulding antiskid layer at the construction field (site): insulation layer (2) is expandable polystyrene warming plate or extrusion moulding type polystyrene thermal insulation plate; Go up spraying first floor mulseal at insulation layer (2) earlier, on the first floor mulseal, evenly sprinkle one deck rubble or river sand then, then spray second layer mulseal again, go up at insulation layer (2) and form antiskid layer (3); After the drying, obtain being incubated skid resistant plates;
2) in the channel basic unit (1) of smooth mistake, the insulation skid resistant plates of mating formation, the antiskid layer of insulation skid resistant plates and will be incubated skid resistant plates with bar for line and be fixed in the channel basic unit (1) up;
3) spread concrete constitutes concrete pavement (4) on the antiskid layer of insulation skid resistant plates.
6. the job practices of a kind of channel thermal insulation structure according to claim 5, it is characterized in that: the cloth amount of spilling of described first floor mulseal is 0.2～0.5kg/m
2, the cloth amount of spilling of second layer mulseal is 0.2～0.4kg/m
2The cloth amount of spilling of rubble is 0.6～2.0kg/m
2, the cloth amount of spilling of river sand is 0.4～0.7kg/m
2The particle diameter of described rubble is 2.6～5mm, and the river sand grains directly is 1～2mm.
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| CN108643129A (en) * | 2018-06-27 | 2018-10-12 | 内蒙古自治区水利科学研究院 | A kind of method that polystyrene board is used for mold-bagged concrete channel anti-freeze expansion |
| CN109540463A (en) * | 2018-11-27 | 2019-03-29 | 西北农林科技大学 | Long distance water diversion channel circulating water flow Freezing Model experimental rig and test method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1446222A1 (en) * | 1987-06-01 | 1988-12-23 | Ташкентский Филиал Всесоюзного Научно-Исследовательского Института Водоснабжения,Канализации,Гидротехнических Сооружений И Инженерной Гидрогеологии "Водгео" | Arrangement for securing canal slopes |
| CN1076234A (en) * | 1992-03-12 | 1993-09-15 | 余书超 | Prevent the method for frost crack of irrigation ditch with rigid facing |
| JP4998872B2 (en) * | 2006-08-29 | 2012-08-15 | 株式会社北洋 | Permeable type retaining fence and its installation method |
| CN101100845A (en) * | 2007-07-30 | 2008-01-09 | 邢台路桥建设总公司 | Composite protection structure for channel |
-
2008
- 2008-11-11 CN CN2008101975821A patent/CN101392515B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296570A (en) * | 2011-06-27 | 2011-12-28 | 中国建筑第二工程局有限公司 | Construction method for large cast-in-situ reinforced concrete water inlet channel |
| CN102296570B (en) * | 2011-06-27 | 2013-04-17 | 中国建筑第二工程局有限公司 | Construction method for large cast-in-situ reinforced concrete water inlet channel |
| CN105926535A (en) * | 2016-06-26 | 2016-09-07 | 中国水产科学研究院渔业工程研究所 | Aquaculture pond |
| CN106884426A (en) * | 2017-04-17 | 2017-06-23 | 中水东北勘测设计研究有限责任公司 | A kind of large channel base soil heat-preserving anti-freezing method |
| CN108643129A (en) * | 2018-06-27 | 2018-10-12 | 内蒙古自治区水利科学研究院 | A kind of method that polystyrene board is used for mold-bagged concrete channel anti-freeze expansion |
| CN109540463A (en) * | 2018-11-27 | 2019-03-29 | 西北农林科技大学 | Long distance water diversion channel circulating water flow Freezing Model experimental rig and test method |
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| Publication number | Publication date |
|---|---|
| CN101392515B (en) | 2010-06-02 |
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