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Professional reinforcement companies need to have certain qualifications, and the Hummer reinforcement materials used also need to be implemented in accordance with the design standards. Special professional engineering refers to other projects that are not included in various professional projects, such as building deviation correction and translation, structural reinforcement, lifting and hoisting of special equipment, special lightning protection technology, etc. The qualifications of special professional engineering contracting enterprises are not divided into grades.
7 criteria for structural reinforcement qualification:
1.The enterprise manager has more than 10 years of experience in engineering management or has a senior professional title.
2.The technical person in charge of the enterprise has more than 10 years of technical management experience in civil engineering (structural engineering) and has the corresponding professional senior title; He has been responsible for more than two building structure reinforcement projects, and the contract amount of each single project is not less than 300,000 yuan.
3.The company has no less than 10 engineering and economic management personnel, including no less than 4 technical personnel with intermediate titles in civil engineering, structural engineering, building structure, engineering surveying, geotechnical engineering, traffic engineering and other related majors, including no less than 2 senior titles.
4.The company has 1 registered structural engineer.
5.The enterprise has no less than 1 first-class registered constructor.
6.The registered capital of the enterprise is more than 1 million yuan, and the net assets of the enterprise are more than 1.2 million yuan.
7.The company has corresponding special technology, equipment and testing tools, and has electric hammer, electric welding machine, steel bar position detector, tensile gauge, hydraulic tong and other machinery and equipment.
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How to plug the underground threading pipe of the construction project so that it does not leak water to the building: first, the use of KBG pipe is connected reliably, and the special connector must be unscrewed if the connector has a broken wire. Second, the laying length, the straight line length is greater than 30 meters should be added to the wire box, there is a right-angle bend greater than 20 meters should be added to the wire box, there are two right-angle bends greater than 15 meters should be added to the wire box, there are three right-angle bends greater than 10 meters should be added to the wire box. . .
Third, the wall fixed or hanging bar fixed is generally not more than 2 meters fixed once, the turn is fixed once within 1 meter, and the wall is fixed with special cards (such as saddle cards, ingots cards, etc.). Fourth, do the cross-grounding, the pipe and the pipe connection, the pipe and the box connection, the pipe and the bridge connection, with or BV4 to do a spring connection between the pipe and the pipe or the bridge or the two ends of the box connection. Fifth, the pipe wall is brushed with anti-rust paint and fireproof coating If it is a metal hose or a Plika tube, its length is also required, and the specification requires that the lighting system does not exceed meters, and the power system does not exceed meters.
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Underwater pressure plugging project construction unit, underwater pressure plugging construction manufacturers, Quanzhou rectangular chimney demolition slipform construction manufacturers, Xiamen rectangular chimney maintenance sliding form construction company, I know that there is a company, in our unit has contracted this kind of project before, I am a subsidiary of Baosteel Group, this company has good qualifications, advanced equipment, reliable quality, and is quite powerful in the industry.
Contact: Zou Xiangdong Mobile: 139 2181 4666 and 136 0510 0756
Scope of Underwater Engineering Business:
Underwater engineering projects
Water plant power plant pool, waterway dredging, pump room cleaning, pipeline laying, trash grid cleaning, replacement.
Maintenance and construction of gate lifting, diversion tunnel, reservoir dam, etc.
Installation and welding construction of water and underwater steel structures and components: The underwater installation and dismantling of underwater ships, platforms, submarine pipelines and underwater steel structures by means of underwater wet welding, underwater dry welding and underwater CO2 gas shielded welding, underwater electro-oxygen cutting, and ** cutting are carried out, with very high efficiency.
Submarine pipeline and underwater fiber optic cable laying construction.
Underwater dredging, underwater welding, underwater cutting, underwater plugging construction.
Underwater concrete repair and pouring construction: The underwater construction of various reinforced concrete structures in oceans, lakes, inland rivers, reservoirs and other waters, using new underwater materials, equipment and technology to directly construct and construct underwater. The construction period is short, the reliability is strong, and the comprehensive cost is low.
Underwater shipwrecks and salvage operations of underwater objects.
Underwater Crack and Leakage Treatment: Underwater plugging treatment of cracks and leakage of hydraulic structures in reservoir dams of hydroelectric power systems. According to the cause, the treatment method is divided into two categories: rigid and flexible.
Underwater reinforcement: Underwater treatment, repair, reinforcement and reinforcement of underwater steel or concrete structural defects of hydraulic structures such as reservoirs, dams, coastal inland ports, and wharves in water conservancy and power systems.
All diving operations within 0-60 meters.
Underwater antiseptic project
The use of the United States imported special underwater anti-corrosion coating machine, oil platforms, ships and reservoir power stations of hydraulic buildings, underwater steel structures for underwater anti-corrosion treatment: coating anti-corrosion or direct underwater installation of sacrificial anode anti-corrosion.
Above-water and underwater coating anti-corrosion construction of marine steel and concrete structures.
Underwater installation and welding construction of sacrificial anodes of steel pipe piles for bridges and wharves.
Underwater testing items
Underwater exploration, underwater photography, underwater video recording (CCTV), underwater (weld) magnetic particle inspection (UWMT), underwater ultrasonic flaw detection (UWUT), underwater ultrasonic thickness measurement (UWUT), corrosion potential measurement and other items are carried out on offshore ships, platforms, submarine pipelines, water conservancy and power system steel structures, underwater buildings, etc.
Underwater visual inspection, magnetic particle testing, ultrasonic testing, and potential measurement of ships and marine facilities.
Underwater testing of steel and concrete structures of wharves and ocean bridges.
Underwater inspection and maintenance operations such as ships, offshore oil platforms, and floating docks.
Underwater videography and photography.
Caisson construction project
Caisson sinking caisson production non-draining caisson engineering construction unit manufacturer company.
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Which city are you from? I am a Shanghai waterproof engineering company, can I help you?
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When we live in a house leak or a bathroom or basement leakage, it is very annoying, so we need to find a good waterproof company for us to waterproof, so which waterproof company is better? Here are a few recommended waterproofing companies for you.
Zhuoyida waterproof company.
If you are in the capital of Beijing, for some reason there is a leak in the building or other toilets, water tanks, etc., we recommend Zhuoyida Waterproof Company to you.
The company provides you with a one-stop service, waterproof plugging is more professional, to ensure that you can rest assured, and will be very responsible until your problem is completely solved. Zhuoyida Waterproof Company has professional elevator shaft waterproofing, basement overall waterproofing and dam or exterior wall, exterior window and so on waterproofing.
Zhuoyida waterproof company has a wealth of working experience staff, and has professional professional skills, can skillfully operate a variety of construction tools, and can accurately understand the various properties of various waterproof materials, so even difficult waterproof projects can be completed.
Shenyang People's Waterproof Company.
If you have a water leak in Shenyang, we recommend Shenyang People's Waterproof Company, which is professional and reliable. Trustworthy.
Shenyang people's waterproof company can undertake a wide range of range, whether it is roof waterproofing, or balcony, sanitary napkins and internal and external walls, roofs, water tanks, sewage pools and baths, elevator shafts, etc., can provide you with a variety of waterproof services.
Shenyang people's waterproof company after you explain your specific situation, will provide you with the best design plan for you, will be based on your specific leakage cause, and then according to a variety of methods for you to diagnose the specific reason, and then recommend the specific construction plan and process flow for you, and will go to the specific site survey, and then the staff will carefully and carefully complete the construction task to ensure the quality of construction.
Hebei Wanjia waterproof plugging project.
If you are in the capital of Hebei Province, if your house is leaking, we recommend Hebei Wanjia waterproof plugging project****.
The traditional waterproof leakage is where there is a leakage to repair it for you, but Hebei Wanjia waterproof leakage plugging project **** latest waterproof leakage repair method has abandoned this traditional method, the company's waterproof leakage is to work best outside the tile, because the outside waterproof work is good, you can achieve the effect of waterproofing, which is also the company's earliest waterproof leakage repair of the latest concept, and has been recognized by many users.
Hebei Wanjia waterproof plugging project **** can undertake a variety of waterproof projects, or roof, exterior walls, toilets and basement waterproofing projects, etc.
The above is for you to introduce a few waterproof companies, water leakage must be repaired in time, the above content hopes to help you.
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Waterproof plugging can choose water-based epoxy elastic grouting adhesive.
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House leakage suggests that you choose to use modern technology technology to do leakage, Chongqing Ruide company is the only technology-based enterprise in the waterproof leakage repair industry, using the most advanced (high-pressure grouting technology) at home and abroad, the water-stopping effect is immediate, there is convenient and fast construction, reasonable, not affected by the seasonal weather and the effect of water leakage.
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Qinglong waterproof leakage repair company is not bad, very reasonable, good service, quality is also good.
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To do waterproofing, you need to dig on the surface of the water to do excellent penetration crystalline waterproofing, and if you can do it yourself, use a super permeable waterproof guard to do waterproofing (if there are cracks and potholes on the cement surface, fill the complete with metin porcelain glue and then do waterproofing).
For the tile surface, first check whether the filling of the tile gap is complete (if the filling of the tile gap is incomplete, fill it with Meiding porcelain glue, and then use a stone tile waterproof guard to do waterproofing).
Exterior wall paint can be made waterproof with transparent waterproof repair adhesive.
The product will penetrate into the base layer and make the base layer waterproof. The product is recommended to be constructed in a dry place, the drier the base surface, the deeper the product can penetrate, if the base surface is full of moisture, high density, the material can not penetrate well. Regarding the principle of waterproof plugging, the source of water leakage is not blocked, and the water will only continue to penetrate into the wall, which will exist inside the wall for a long time, and will leak out from other parts of the wall when the water reaches a certain level.
The problem cannot be solved, and only by spraying waterproofing agent on the outside of the roof or exterior wall so that the water cannot penetrate into the wall and flow away can the problem be completely solved.
Waterproof plugging is a combination of waterproofing engineering and concrete engineering. Since both types of projects can achieve the purpose of waterproofing, they are generally referred to as waterproofing projects in the industry. To find the cause of water leakage, we must go deep into the "internal organs" to analyze and judge in order to prescribe the right medicine.
The basic knowledge of waterproofing and plugging includes: the characteristics of water, the pressure change between water and water vapor, and the superiority of positive waterproofing over negative waterproofing.
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Which waterproof company is good, first look at what advantages the waterproof company has?
Householders must choose the right construction company when choosing a waterproof company, otherwise it will directly affect the waterproof construction effectiveness of the house. What are the common advantages of a good waterproofing company?
1. It can effectively ensure the waterproof construction effect.
Whether the construction unit is suitable or not, after the construction is completed, the effect of the water leakage treatment of the house will be different, and the high-quality construction unit will choose to use the appropriate construction technology to deal with the water leakage problem of the house after undertaking the waterproof and leak-proof project of the house, and the excellent effect can also be achieved after the construction is completed.
2. It can ensure the construction period and achieve efficient construction.
If the householder needs to expedite the completion of the waterproof construction project of the house, the householder needs to pay more attention to choosing the appropriate construction unit, so as to ensure the construction period and ensure the smooth completion within the contracted time.
3. The charging level is reasonable.
The waterproof construction given by different construction units is completely different, and the reason why high-quality construction units can be recognized and supported by the industry is partly because they give the most reasonable **.
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Guangzhou Luban Company is the first company in the country with waterproof reinforcement as its main business, so you can learn about it.
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In different places, the company of waterproof leakage repair is not the same, it depends on what position you do for waterproofing, if it is just home decoration waterproofing, you can also buy your own materials, find workers to do, as long as the construction is according to the standard.
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Hefei Shuangjin is happy to answer for you: Hefei's Shuangjin home leakage company is very good!
To say which grouting leak repair company is better, we must look at their construction methods to solve the waterproof problem and the previous engineering cases! It is normal for a building to leak, and once the leakage point is found, the cause of the leakage can be reasonably analyzed.
For the construction of grouting and leakage, we operate like this:
1. The workers and masters conduct on-site exploration and detect water leakage points. Formulate a plan for reasonable construction.
2. Drilling. (1) According to the analysis of the leakage part, punch holes along the gaps, 10cm-30cm a hole, you can use plum blossom punching to punch holes.
2) When opening the hole, it is necessary to punch the hole slowly and lightly pressurize to prevent the hole from being oblique and drilling in the wrong direction. Depending on the length of the needle, the holes are drilled at different depths.
3) When encountering a large amount of water inflow, the hole should be stopped and the water inflow should be detected.
3. Grouting into the hole through the high-pressure grouting machine, the grouting construction should be slowly grouting under light pressure, and the grouting construction should be carried out one by one, when the adjacent holes begin to be grouting out, keep the pressure for 3 5 minutes, you can stop the grouting of the hole, and re-inject the adjacent grouting holes.
4. Finishing construction, after the grouting material is stable and solidified, knock out the exposed grouting needle and use the plugging king to fill the seal.