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The utility model discloses a asphalt pavement axle restoring machine, which comprises a bottom plate and two ends of the bottom plate are symmetrically provided with a guide wheel for moving. The upper surface of the bottom plate is provided with a bracket, the hydraulic cylinder is arranged on the bracket, the lower end of the hydraulic cylinder is A pressing roller, the bottom plate is provided with a through hole for rotating the pressing roller, the side surface of the bracket is provided with a heating device, the heating device comprises a shell fixed on the bracket, a resistance wire for heating the asphalt, The upper surface of the shell is provided with a fan, and the upper part of the shell is provided with a motor for driving the rotation of the blade. The bottom plate of the resistance wire is provided with an air outlet for heating the asphalt pavement. The utility model in the use of the process, you can quickly repair the road, a new technical program, easy to operate, and the price is low, easy to promote the use.Road Repair Machines

An asphalt pavement axle restoring machine is characterized in that the bottom plate and the bottom plate are symmetrically provided with a guide wheel for moving, the upper surface of which is provided with a bracket on which a hydraulic cylinder is provided and a lower end of the hydraulic cylinder is provided with And the bottom plate is provided with a through hole for the rotation of the press roller, the side surface of the bracket is provided with a heating device, the heating device comprises a shell fixed on the bottom plate, a resistance wire for heating the asphalt, an upper surface of the resistance wire There is provided a fan, the upper part of the shell is provided with a motor for driving the rotation of the blade, and the bottom plate of the resistance wire is provided with an air outlet for heating the asphalt pavement The present invention discloses a vehicle-mounted microwave heating asphalt pavement repairing machine comprising a crawler type road surface repairing device provided on a load-bearing vehicle, Wherein the generator set is powered by an energy umbilical belt to the crawler type road surface repairing device, the crawler road repairing device comprising a crawler traveling device and a frame mounted on a running beam provided on the crawler belt walking device, The frame is provided with a heater, a storage box and a compaction mechanism. The vehicle-mounted microwave heating asphalt pavement repair machine provided by the invention has the advantages of simple structure, low cost and simple structure, and can be used for simple heating, compaction and repairing, and the heating, packing and compaction repair operation can improve the use performance. While carrying the vehicle can be transported to the scene as a whole repair machine, while the generator unit for the repair machine power supply, greatly improving the convenience and mobility.

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qqqq Mar 21
qqqq

Application of powdery inorganic rigid coating waterproof material Foreign powder inorganic rigid coating waterproof material into the domestic market since the promotion of domestic and similar materials interior cladding panels development and progress, all manufacturers according to their own advantages, will be similar to the market, some technical indicators are beyond the foreign, And in the domestic major projects have been to promote the use of external walls and waterproof plugging materials batch applications.

Especially in the plugging works can play a majority of the role of death. Most of these domestic manufacturers of raw materials outdoor flooring patio to cement clinker as the matrix, mixed with some special additives, mixed even after grinding, packaging factory. At present, some manufacturers use imported additives imported, and some completely domestic.

In this kind of material, whether it is imported or domestic, in the actual use of the project, the use of the effect is not much difference, (except shoddy) but the price difference wpc outdoor flooring alternative wood flooring exists in the project. The author through a few years of engineering practice and understanding, and now this kind of material in the project of simple use and general purpose to do a simple description, to achieve the purpose of making the material in the domestic use of a wide range of prospects.

Simple use of such materials in the birth of the country, I believe that its simple use is in the waterproof after the failure of the repair, the effect is obvious, the construction is simple, changing the past in the cement field of additives to add the instability Wood Plastic Fence, Wood Plastic Composite Supplier - Shanghai Seven Trust of the practice, Simplifies on-site construction and changes the effect of on-site construction personnel on additives added to different cement varieties, while skeptical about additives.

qqqq Mar 21
qqqq

Roof of other structural levels of the impact: roof insulation, leveling, protection and other levels, if handled properly or poor quality, it will directly affect the quality of the waterproof layer. Damage to contemporary composite windows external forces: waterproof layer in the construction or use of the stage are likely to be external or man-made damage, resulting in damage.

High stress state of aging damage: due to structural deformation, temperature difference and the construction of hard to pull durable wall covering ideas the waterproof membrane or coated carcass, so that the waterproof layer perennial in a high stress state, greatly accelerated the aging of the waterproof layer can lead to early damage .

Tile Paste Features Fatigue damage: the structure by the external force, especially the temperature changes and vibration of the building, it is constantly changing in the movement, so the waterproof slab cabinet hot selling saudi Arabia layer is also subject to telescopic changes, so that repeated fatigue, a great damage to the waterproof layer

The Chemical medium erosion: With the recent years, serious environmental pollution, waterproof layer will be acid rain and other harmful chemical media erosion and damage. Mold and biological damage: in the roof of low water consumption easily produce mold, they devour the waterproof material Wood Plastic Fence, Wood Plastic Composite Supplier - Shanghai Seven Trust and carcass fiber, damage the waterproof layer. In addition, due to the roof of the long-sleeved two-component polyurethane waterproof coating and single component distinction, weeds, and even grow shrubs, the roots through the flexible waterproof layer, resulting in roof leakage.

qqqq Mar 21
qqqq

According to the waterproof function requirements, the roof waterproof layer in a variety of different environments, different conditions to work, to withstand a variety of mechanical polyurethane waterproof different style fences construction technology to the end, physical and chemical damage, therefore, its working conditions are very complex and harsh.

Impact of the atmosphere: roof waterproof layer is often exposed, directly by the atmosphere, freezing and thawing alternating, thermal Eco decks Floor Osbourne Park expansion and contraction, wet and dry changes in the impact, but also by the sun, ultraviolet light, the role of ozone, as well as wind and frost rain and snow erosion and weathering , These factors on the waterproof layer is very serious damage.

Structural deformation: the waterproof layer to the structural layer as the base, attached to the structural layer, so the structural deformation wpc garden furniture in Poland will cause deformation of the waterproof layer. Such as the uneven structure of the structure, the structural deformation of the structure, thermal expansion and contraction, wet expansion and shrinkage deformation and concrete creep caused by cracks, may lead to the Wood Plastic Fence, Wood Plastic Composite Supplier - Shanghai Seven Trust corresponding location of the waterproof layer of deformation cracking, especially in the waterproof layer durability period , Waterproof material has gradually become brittle, waterproof layer is more likely to be cracked.

qqqq Mar 21
qqqq

determine the direction of the purchase and prepare to purchase.Before buying must be further clear: (1) the quality of the floor;(2) laying method;(3) the warranty commitment.According to credit from suppliers, contract both sides appraisal, do mean person after the gentleman first.In principle to buy who let who laid floor, never to get laid, lest appear quality problems after mutual buck-passing, make

consumers suffer unnecessary loss.In front of the shop floor, the floor by the vendor sent to the site, the consumer should be timely check the floor and accessories, quality, quantity, specification, design and color, the scale is consistent with the requirements of choose and buy, absolutely can't vague and ambiguous do before laying know fairly well.Established in laying the floor after authorization by the quantity,

quality, technology, ground handling requirements, do before laying know fairly well.Site supervision as far as possible, that is laid, while instruction, and the process of acceptance.After the decoration, the final acceptance approval, settlement and payment, retreat more fill less.And for after sales service card.Pay attention to the maintenance of the floor, the floor after laid, to maintain at least 24 hours, the

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qqqq Mar 21
qqqq

The polymer material, which is the main film-forming material, is present in the form of a prepolymer liquid. The reactive waterproof coating is a kind of coating which is formed by labor cost for handrail replacement on a deck the liquid polymer prepolymer and the corresponding matter. Reactive waterproof coatings are usually also in the solvent-based waterproof coating category, but because of the film-forming process has a special nature, so separate as a class.

Reactive waterproof coatings are usually two-component packages, one of which is the main film-forming material and the other is typically a crosslinker. Construction of decking around above ground pool pictures Spain the two components can be mixed after brushing.

In the film-forming process, the film-forming material reacts with the curing agent and crosslinks to form a film. Reactive waterproof coating almost no solvent, the coating of water resistance, flexibility and what is the cost to install composite wood decking aging resistance are usually better, waterproof performance is currently the best of all waterproof coatings.

Reactive waterproof coating of the main varieties of polyurethane waterproof coating and epoxy waterproof coating two categories. The waterproof coating of epoxy waterproof coating is good, but the coating is more brittle, with carboxyl nitrile rubber modified toughness increased, but the price Wood Plastic Fence, Wood Plastic Composite Supplier - Shanghai Seven Trust is more expensive and anti-aging performance than polyurethane waterproof coating. Reactive polyurethane waterproof coating comprehensive performance is good, is China's waterproof coating one of the best varieties.

qqqq Mar 21
qqqq

HS polymer road sealant, is specifically for the actual situation of China's research and development of a crack sealant products. The product has strong adhesion, temperature resistance, tensile volume, easy construction and other characteristics: strong adhesion, protection and contact with a good adhesion; good temperature resistance for a temperature range of -30 ℃ a High elasticity, large amount of elongation, can withstand large displacement; easy construction, easy to heat the material, the viscosity is small, into the dense. China's vast north-south climate vary widely, different regions of the temperature corresponding to different materials, HS polymer road sealant ABC three specifications, high temperature, general type, low temperature type, for the majority of customers choose.Road Repair Machines

At present, the product is widely used in asphalt pavement cracks, cracks in the conservation of the seal, the road cover before the grass-roots cracks in the bridge, both ends of the bridge cement and asphalt pavement junction transition, bridge expansion joints, airport runway cement concrete pavement Seal processing. Construction instructions: the best construction temperature of the irrigation joints at 7 ~ 18 ℃: If the temperature below 4 ℃, the filling machine must be equipped with preheating equipment, the slotted parts of the preheat; if not at this temperature Preheat to fill the seam, will reduce the adhesion of the sealant. In the sealant heating temperature of 180 ℃ -210 ℃ between (not higher than 210 ℃), with the filling machine out of the pipe nozzle to seal the glue evenly into the tank, and dragged on both sides of the cracks into a certain width And the thickness of the seal; due to the sealant after cooling the volume will shrink, in order to achieve the desired effect of irrigation, can be taken back and forth twice the method. For example: eager to open the traffic, just filling the sealant to be sprinkled on its surface dry sand, and other sealants fully cooled, clean the road after the slag in the open traffic. The general cooling time is about 15 minutes, the specific time according to the temperature at that time to master.

 Do not let children or other non-professionals close to the heating equipment or hot material; stored in a cool dry place. Do not let the children or other non-professionals close to the heating equipment or hot material;

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qqqq Mar 20
qqqq
Although the domestic role of expansive agents in a variety of high performance concrete has been some useful research and exploration, but from the high-performance expansion of concrete to consider, the work is still limited, many important areas or not yet involved. HPEC from the composition of cementitious materials, concrete mechanical properties, deformation behavior, performance and other aspects of EC and HPC are many different. HPEC has excellent overall performance, is a very promising application of high-performance structural materials. For the high-performance expansion of concrete to do a brief summary: in the recommended dosage (6% -8%) range, 3d and 7d age, the expansion agent mortar strength and the reference concrete compared to a slight decline in cracking time, Smooth the early tensile strength and easy to crack the dangerous stage, so as to improve the ability of early crack resistance; the other hand, delay the possible cracking time, so that the concrete strength to further improve, to avoid or reduce the purpose of concrete cracking. The addition of expansion agents gives us a better understanding of high performance concrete, from high-strength concrete to high-performance concrete (HPC) today. HPC is a new type of high-tech concrete, is a substantial increase in the performance of ordinary concrete on the basis of the use of modern concrete technology, the use of high-quality raw materials, in strict quality management made of high quality concrete. It must meet the general performance of ordinary concrete, but also must meet the high strength, high mobility, high volumetric stability, high environmental protection and excellent durability and other requirements. when did roads become paved repairing asphalt driveway cost asphalt roller for sale craigslist vibrating road rollers for sale
qqqq Mar 20
qqqq

According to the author's construction experience, the construction of such materials should note the following:plugging the most suitable for leaks. for the deformation of the leakage caused by the use of cost of building decks brisbane rigid and flexible combination of the method, that is, first with such materials to block the leakage of water, do a layer of elastomer material, and finally do the protective layer. a large area of ??construction, can be in alkali-resistant glass fiber, PP cloth and other composite materials can be used in combination.

in the toilet bath waterproof, the corner of the best wipe into the arc, for the water pipe and composite pool fence panels the bottom of the sink is best reserved around the small slot. This construction method and the elastic material construction of the difference is that this root. In the construction of organic elastomer waterproof material, the root does not have this small groove.

And with inorganic rigid coating waterproof material construction, so that the material filled with small trough, to achieve waterproof effect. This is to give full play to floor panel for sale the micro-expansion of such materials to achieve its waterproofing purposes. inorganic rigid coating waterproof material construction is best to do the concrete base, and the grassroots have sufficient strength to do when the wall waterproof construction should avoid direct sunlight, should be timely conservation, and do a protective layer. 6, for the structure by the temperature of the 2x6x12 composite decking for sale thermal expansion and contraction of the larger projects still use caution.

qqqq Mar 20
qqqq
The performance of high-performance concrete in addition to the impact of the construction process, mainly by the impact of raw materials. Only to meet the high performance requirements of raw materials, in order to prepare in line with high-performance design requirements of high-performance concrete. Selection of raw materials, should be based on the actual requirements of the project and the environment in which the general configuration of high strength concrete materials are gelled materials, coarse aggregate, superplasticizer. Due to the difference, high strength and low water-cement ratio are no longer inversely proportional. But so far, the world has no suitable method for designing high-performance concrete mixes. Researchers in each country on the basis of their own experiments, roughly calculate the specific mix. And then through a number of adjustments to determine the more appropriate mix ratio, so in the mix of this research is not yet mature. Foreign scholars in the study of HPC more attention to reduce the HPC self-shrinkage and delayed ettringite on the impact of HPC, in sharp contrast to the Chinese scholars for the use of expansion agent to compensate for HPC dry shrinkage and self-shrinkage Has a profound theory and long-term practice. First of all, it is certain that it is certainly beneficial for HPC to incorporate any amount of bulking agent, depending on which function, from the firmness, the volume stability, and the relief. Long-term study found that HPC early strength growth fast, shrinkage, general expansion agent expansion rate is small, can not compensate for the early contraction of HPC to achieve a better compensation, so some experts try to add in the expansion agent fine admixture and other substances Improve this phenomenon. icons or vectors of road roller wearing course materials deep concrete crack repair what is a milling blade used for
qqqq Mar 20
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