The company is a large comprehensive enterprise known domestic production of geosynthetics and import and export enterprises specialized in the production, research and development of geosynthetics and new composite materials. Mainly produces operating YN crack control paste, crack paste way geogrid way geogrid, fiberglass geogrid, warp knitting geogrid, steel plastic geogrid, mining geogrid 3D geonet mat, high strength geonet, geocell, engineering fiber, plastic blind ditch, soft water pipe, short wire geotextile, filament geotextile, geomembrane, composite geomembrane and other engineering materials. Its products are mainly used in the aerospace, aviation, military, chemical, oil; roads, railways, coal mining, water conservancy, electric power, water and soil conservation, and environmental greening and infrastructure areas, has been widely used in a number of national key projects such as highways, railways . Plastic Geogrid high-strength steel wire (or other fiber), specially treated with polyethylene (PE), and add other additives by extrusion composite high-strength tensile bands, and the surface roughness pressure pattern, compared with high-strength reinforced geotextile with. Thus with a single, vertical, horizontal preparation at a certain pitch or clamping arrangement, special strengthening adhesive welding technology welding intersection molding is reinforced geogrid. Enhanced steel-plastic geogrid convex node Plastic Geogrid academic name for the node node projection welding parts, thus the name. Product Features: 1, high-strength steel wire braided steel-plastic composite grille tension by Jingwei commitment to produce high tensile modulus at low strain capacity, aspect, give full play to the synergy of the rib grill interlocking soil role. 2, steel-plastic composite grid aspect to the ribs of steel wire Jingwei woven into a network, the overwrap layer forming, wire overwrap coordinating role, undermining the very low elongation (not more than 3%). Steel-plastic composite geogrid main force unit for the wire, very low creep. Processing plastic surface through the production process, to suppress the rough pattern, in order to enhance the the grill surface roughness, increase the friction coefficient of the steel-plastic composite geogrid soil. 4, steel-plastic composite grille width up to 6m, and efficient, the reinforcing effect of the economy. 5, the steel-plastic composite grille with a high density polyethylene can ensure not affected by pH and salt solutions: at room temperature, or the erosion of the oils; against not be dissolved in water or a microorganism. Meanwhile, the properties of the polyethylene polymer is sufficient to resist ultraviolet radiation caused by aging. Grille vertical and horizontal ribs synergy force does not produce nodes crack or breakage. Practical engineering, compacted filler, so not subject to the erosion of the UV light and oxygen, and therefore fully meet the requirements of the construction of the permanent works. Purposes: steel plastic grille applies to highways, railways, embankments, abutments, construction of access roads, docks, revetments, levees, dams, tidal flats governance, freight yard, residue field, airports, sports grounds, green building, soft ground reinforced block wall, slope protection and road surface anti-inferior civil engineering, foundation reinforcement of the various dams and embankment reinforcement, wall reinforcement, parking lot, pier freight yard permanently hosted. Used to increase the base of the bearing capacity of the road (ground) to extend the life of the road (ground) base. 2 for the Prevention of Road (ground) surface subsidence or cracks, keeping the floor neat appearance. 3 for convenient construction, saving time, effort and shorten the duration and reduce maintenance costs. 4 used for prevent culverts cracks. Used to enhance soil slopes to prevent soil erosion. 6 is used to reduce the cushion thickness and cost savings. 7 for the stability of the supporting slope grass mat green environment. Convex nodes steel plastic grille, also known as the stretch with the grille is a strip of high strength wire wrapped into high-density polyethylene, welded by ultrasound, according to project needs a different change the tension of the tendons with size. a. through production engineering plastic surface extrusion reasonable, roll made of embossed asked to increase the strength of the weld point, raise the bar strip surface friction coefficient, these effects has resistance from filler composed of steel-plastic composite geogrid horizontal shear force, and to improve the bearing capacity of the soft ground impedance soil rupture the formation of the surface to meet the requirements of engineering construction of the permanent works. b convex node Plastic Geogrid specifications according to the direction of pull, one-way and two-way divided, Plastic Geogrid convex nodes per meter tensile yield force thirty to two hundred cattle ranges, can be developed based on user demand. Plastic Geogrid high-strength steel wire (or other fiber), specially treated with polyethylene (PE), and add other additives by extrusion composite high-strength tensile bands, and the surface roughness pressure pattern, compared with high-strength reinforced geotextile with overall limits subsoil cut, side extrusion and uplift, is conducive to the spread of the upper part of the load on the basis of the stiffness of the reinforced soil cushion and more evenly transfer distributed to the under-lying on the soft soil, the better to improve the bearing capacity of the foundation, due to the role of the reinforced soil cushion, and increase the overall stiffness of the compression layer range Mainland-based, conducive to the adjustment of the deformation of foundation, using steel The plastic grille form of reinforced composite cushion belongs flexible structures can absorb seismic energy and seismic performance. Thus with a single, vertical, horizontal preparation at a certain pitch or clamping arrangement, special strengthening adhesive welding technology welding intersection molding is reinforced geogrid. Product Features: 1, high strength, small deformation; adapt to all kinds of environmental soil tall retaining wall to use fully meet the needs of high-grade highways. 2, the creep is small, low elongation. 3, corrosion resistance, long life; Plastic Geogrid protective layer of plastic material, supplemented by a variety of additives, it has anti-aging, oxidation resistance, resistant to acid, alkali, salt and other harsh environment corrosion. Therefore, the steel-plastic geogrid to meet the demand of more than 100 years, the use of various types of permanent works and excellent performance, dimensional stability, more adapted to the deep-sea fishing, embankment reinforcement. 4, construction convenient, short cycle, low cost; and Plastic Geogrid laying lap, positioning easy, smooth, and avoid overlapping cross, can effectively shorten the project cycle, saving 10% to 50% of the project cost. 5, strong bearing capacity, coefficient of friction, perforations uniformly compacted by machinery in the construction process, the destruction caused by construction damage can be effectively avoided. Reinforced interlocking of the bearing surface, can effectively improve the bite role, a great degree of enhanced bearing capacity of the foundation for effective binding of the lateral displacement of the soil, to enhance the foundation of a solid performance. Steel plastic grille can be overcome in the process of using the enormous tensile strength, to some extent, more than any other product advantage Convex nodes steel plastic grille ordinary steel plastic geogrid upgrade, change an ordinary grill junction small peel force only, solder joints susceptible to cracking, resulting in difficulties in construction and reduce the role of anti-side shift and other shortcomings, and further improved product. Ratio of materials, construction technology change, welding node peel force of 545 with six hundred cattle, change the above shortcomings of the traditional steel-plastic geogrid. 1, high-strength steel wire braided steel-plastic composite grille tension by Jingwei commitment to produce high tensile modulus at low strain capacity, vertical and horizontal ribs synergies, give full play to the grille on the role of soil embedded lock. 2, steel-plastic composite grid aspect to the ribs of steel wire Jingwei woven into a network, the overwrap layer forming, wire overwrap coordinating role, undermining the very low elongation (not more than 3%). Steel-plastic composite geogrid main force unit for the wire, very low creep. Processing plastic surface through the production process, to suppress the rough pattern, in order to enhance the the grill surface roughness, increase the friction coefficient of the steel-plastic composite geogrid soil. 4, steel-plastic composite grille width up to 6m, and efficient, the reinforcing effect of the economy. 5, the steel-plastic composite grille with a high density polyethylene can ensure not affected by pH and salt solutions: at room temperature, or the erosion of the oils; against not be dissolved in water or a microorganism. Meanwhile, the properties of the polyethylene polymer is sufficient to resist ultraviolet radiation caused by aging. Grille vertical and horizontal ribs synergy force does not produce nodes crack or breakage. Practical engineering, compacted filler, so not subject to the erosion of the UV light and oxygen, and therefore fully meet the requirements of the construction of the permanent works. Steel-plastic the grid construction technology (1) First, accurate release the roadbed slope Line, in order to ensure the roadbed width on each side of the widened 0.5m, drying good basal soil leveling 25T vibratory roller static pressure twice, again 50T shock pressure of four times, uneven artificial leveling. (2) foreshadowing 0.3m thick (coarse) sand, artificial mechanical leveling, 25T the vibratory roller HIP twice. (3) the laying of geogrid geogrid laying underside should be smooth, dense, should generally be tiled, straightened, and must not overlap not curl, kink the adjacent two geogrid need lap 0.2m, and along the base every 1 meter horizontal on the lap portion of the geogrid No. 8 wire interspersed every 1.5-2m fixed to the ground with a U-shaped nails, and laying on the grill. (4) laid the first layer of geogrid, began to fill set up the second layer of 0.2m thick (coarse) sand, its method: auto transport sand to the site to unload on the embankment on one side, then in time to push forward with a bulldozer , the first roadbed on both sides within two meters of reclaimed 0.1m, the first layer of geogrid fold turned up then fill in the 0.1 m (coarse) sand is prohibited on both sides of filling to the middle and advancing to prohibit various kinds of mechanical geogrid without filling in the sand (coarse) traffic operations, this will ensure that the geogrid flat can not afford to drum, do not wrinkle, until the second layer (coarse) sand formation, horizontal measurement to prevent the filling of non-uniform thickness, to be copied level correct 25T vibratory roller static pressure twice. (5) a second layer of geogrid construction method is the same method with the first layer, and finally filling 0.3m in the sand (coarse), filling the same with the first layer, with a 25T compactor after hydrostatic twice, so subgrade reinforcement dealt. (6) in the third layer (coarse) sand compacted along the road longitudinal slope on both sides of each laying geogrid two lap 0.16m, and connected the same way, then start earthwork construction jobs laying geogrid slope protection, must be on each floor measuring laying edges, each side to ensure slope after renovation geogrid buried slope 0.10m. (7) slope geogrid filling each two-layer soil thickness of 0.8m when required on both sides at the same time laying a layer of geogrid, and so on until the shop to the hard shoulder under the surface of the soil. (8) Subgrade Slope renovations timely and stone protection to the foot of the slope of the dry puzzle piece into the roadbed except each side widened 0.3m and set aside 1.5% fall. Convex node steel plastic grille product construction method: a. The geogrid laying surface should be relatively smooth, ply inspected and accepted, in order to prevent vertical skew phenomenon, first press the line width in ply draw white lines or hanging , to start laying, then end U-nailing grille (per meter wide nailing four uniform distance fixed); the b fixed grille end, pavers or artificial means grille slowly pull forward shop manual investigation once every shop ten meters long, until the roll grille Puwan holes under roll, long before the operation is the same; c. then shop: roll length as laying segment laying quality segment length should shop grille covered, and then the overall check, and then followed by the laying of the next paragraph, when laying the next paragraph, grille and grille to overlap a grid clear distance for the lap length, and tied with continue the line fixed forward direction Shop of the second paragraph. And so on, operating requirements with the former. Steel-plastic grille of the paved surface of the steel-plastic grille construction considerations should be relatively flat, paved layer inspected and accepted, in order to prevent vertical skew phenomenon press width paving layer draw a white line or hanging line, that is, may begin paving, then with nails fixed end portion of the grille (per m wide with nails 8, uniform distance fixed), the end portion of the fixed grille, pavers grille slowly pulled forward SHOP , every shop 10 meters long artificial tighten and tone straight until the roll grille Puwan holes volume operation with the former Puwan roll after 6T-10T road roller from the starting point to move forward direction again can be compacted in the surface layer and the leveling layer (such as paving steel roller compactor appropriate; 2005 triple. wantonly, Ba II, Ba II One, qi qi. Oriental Wyatt as grill laid directly on concrete pavement with rubber roller compactor is appropriate,) then shop: the roll length units as laying the segment length, segment length should shop grille covered overall paving quality checked once and then paved the next paragraph, the next section of paving, grille and grille can use the lap length of 10-15CM, and fixed with nails or wooden wedges continue forward direction Shop the second paragraph, and so on, operating requirements cit.