- 聚乙烯:
- 100
- 规格:
- 齐全
- 型号:
- 齐全
Chen
Characteristics of Drainage Board A good drainage system plays an important role in the construction period of civil engineering and the normal use and life of the structure. Type drainage boards and porous seepage pipes form an effective drainage system. Cylindrical porous drainage boards and geotextiles also form a drainage system, thus forming a system with water seepage, water storage and drainage functions.
Drainage board application scope: garden engineering, garage roof beautification, roof garden, football field, golf course, bathing project, municipal engineering road subgrade, subway tunnel construction engineering, building foundation upper layer or base layer, basement inner and outer walls, roof protection Seepage and insulation layer and other traffic engineering highways, railway subgrades, weirs and slope protection
Laying procedures of drainage slabs
Manage the waste and cement leveling at the laying site so that there are no obvious heights on the site, and the outdoor garage roof and Roof gardens require some slope finding.
Roof landscaping and outdoor garage roof landscaping can be equipped with porous seepage pipes, which can collect the water discharged from the drainage board to the nearby sewer pipe or nearby city sewer.
To prevent water seepage on the ground of the lower room, an elevated floor is built above the foundation. That is to say, a layer of drainage board is made before making the floor. The round protruding platform is downward, and a blind ditch is left nearby to prevent groundwater from coming up. The seepage water naturally flows into the nearby blind ditch through the space of the drainage plate, and then flows into the water collection pit through the blind ditch.
To prevent water seepage in the lower interior wall, a drainage board can be laid on the main wall of the building, with the round protruding platform facing the main wall. A single wall can be built outside the drainage board or steel mesh powder cement can be used to protect the drainage board. , so that the space of the seepage board outside the wall flows straight down into the blind ditch and into the water collection pit. Drainage board manufacturer
Chen
Two-way plastic geogrid square meters of China Railway No. 4 Bureau No. 2 Company in Chengde Expressway section
Ten thousand square meters of two-way plastic geogrid in Huairou section of road reconstruction
Package 10,000 square meters of one-way plastic geogrids with seven and nine standards for highways
Tens of thousands square meters of glass fiber geogrids for the Beijing section of Zhangzhou Expressway
Tens of thousands square meters of one-way plastic geogrids with four and five standards for Liuzhou Expressway Square meters
Includes 10,000 square meters of first- and second-standard highway glass fiber geogrids
Tens of thousands square meters of warp-knitted polyester geogrids in the Chengdu section of the South Expressway
Two-way plastic geogrid for An Outer Ring Road 10,000 square meters of grille
10,000 square meters of one-way plastic geogrid for large highways
10,000 square meters of two-way plastic geogrid for Dudu Airport Expressway
10,000 square meters of glass fiber geogrid for West Coast Highway Square meters
Ten thousand square meters of one-way geogrids of the 12th and 14th standards for large expressways
10,000 square meters of two-way plastic geogrids and fiberglass gratings of the V and IV standards of Shun Expressway
Ning Square meters of high-speed steel plastic grid
Ten thousand square meters of two-way plastic geogrid of the 9th Expressway and 11th standard
Geogrid is an important geotechnical composition material. Compared with other geotechnical composition materials, it has unique functions and effects. Geogrids are often used as reinforcements for reinforced soil structures or reinforcements for composite materials. Geogrids are divided into four categories: plastic geogrids, steel-plastic geogrids, fiberglass geogrids and fiberglass polyester geogrids
Plastic
Square or rectangular shape formed by stretching Polymer mesh materials can be uniaxially stretched or biaxially stretched depending on the stretching direction during production. It punches holes in extruded polymer sheets (mostly polypropylene or high-density polyethylene), and then performs directional stretching under heating conditions. The one-way stretched grille is only stretched along the length direction of the plate to make the two-way stretched grille. The two-way stretched grille is made by continuously stretching the one-way stretched grille in the direction perpendicular to its length. Drainage board manufacturer
Chen
Mining
Mining grating Mining grating is a plastic protective net used in coal mines. It uses polypropylene as the main raw material. It is flame retardant and anti- After electrostatic treatment, a double-resistant plastic mesh with an overall structure formed by a two-way stretching method is used. This product is easy to construct, low cost, safe and beautiful
Steel-Plastic
The produced steel-plastic geogrid is made of high-strength steel wire (or other fibers through special treatment, combined with polyethylene, and other Additives are extruded to form a composite high-strength tensile strip, and the surface has rough embossing, which is a high-strength reinforced geostrip. From this, a single strip is braided or sandwiched at a certain distance longitudinally and transversely. , which is formed by welding its intersection points using specially strengthened bonding fusion welding technology, is a reinforced geogrid.
Glass fiber
Glass fiber geogrid is made of glass fiber as raw material, and certain materials are used. The mesh structure material made by weaving technology is a geocomposite material made through special coating treatment technology in order to protect the glass fiber and improve the overall performance. The main component of glass fiber is silicon oxide, which is an inorganic material. Its physical and chemical properties It is extremely stable, has high strength, high modulus, high wear resistance and excellent cold resistance, no long-term creep and good thermal stability. The network structure enables the aggregates to interlock and restrain, improving the performance of the asphalt mixture. Load-bearing capacity. Because the surface is coated with special modified asphalt, it has dual composite functions, which greatly improves the wear resistance and shearing capacity of the geogrid.
Engineering effect modification characteristics
Strength Large, small creep, adaptable to various environmental soils, it can fully meet the application of tall retaining walls in high-grade highways.
It can effectively improve the interlocking and interlocking effects of the reinforced bearing surface, and greatly enhance the The bearing capacity of the foundation can effectively restrain the lateral displacement of the soil and enhance the stability of the foundation.
Compared with traditional gratings, it has greater strength, greater bearing capacity, corrosion resistance, anti-aging, large friction coefficient, and uniform holes. , convenient construction, long service life and other characteristics.
More accustomed to deep-sea operations and embankment reinforcement, it has fundamentally solved the low strength and corrosion resistance of gabions made of other materials due to long-term erosion by seawater. Technical problems such as poor quality and short service life.
It can effectively prevent construction damage caused by being crushed and damaged by machinery during the construction process. Drainage board manufacturer
Chen
Shiyan drainage board manufacturer/ Price