Views: 0 Author: Site Editor Publish Time: 2022-05-28 Origin: Site
Fiberglass Geogrid is widely used in asphalt pavement and cement pavement, or in the process of roadbed reinforcement and railway roadbed construction operations. Due to its satisfactory performance, the demand on the market is increasing.
What are the precautions for Fiberglass Geogrid construction?
What are the requirements for the pavement that Fiberglass Geogrid can use?
What is the construction method of Fiberglass Geogrid to strengthen the railway subgrade?
How to choose the thickness of Fiberglass Geogrid?
(1) Strictly control the entry and exit of vehicles transporting the mixture. On the Fiberglass Geogrid, sudden steering, sudden braking and dumping of the mixture scraps are prohibited to prevent damage to the glass fiber grid.
(2) Fiberglass Geogrid adhesive is easy to dissolve in water. Do not apply on rainy days or wet roads.
(3) Fiberglass Geogrid is made of glass fiber, which is easy to cause irritation to human skin. Construction workers must wear protective gloves.
Choosing Fiberglass Geogrid to reinforce the asphalt pavement, no matter what layering method is used, the original pavement under the grid should meet the following requirements: longitudinal flatness, lateral arch slope and flatness should meet the design standards. If it does not meet the standard, it should be treated before adding road surface. Before paving, evaluate the bearing capacity of the pavement. If the load is insufficient, it cannot meet the design standard, or there is a blank phenomenon in the bottom of the cement concrete pavement, it should be strengthened. The joints and cracks of cement concrete pavement should be cleaned and filled in advance.
①. Pave the Fiberglass Geogrid horizontally along the traffic route, the regulations are stable and tight, and the length of the fiberglass grid on both sides is 2000Mm-2500M.
②. Put sandbags on both sides to compact the Fiberglass Geogrid.
③. The total width of the longitudinally stressed steel bar connection should be 80mm-100mm, with a distance of 50mm for each section, anchored with galvanized and concrete steel nailed steel bars, or tied with thin iron wires.
④. Flip the fiberglass grilles on both sides over the sandbags and ram the fiberglass grills with sandbags.
⑤. Add stones to ram and level the Fiberglass Geogrid.
Thickness of Fiberglass Geogrid
25mm thick Fiberglass Geogrid: suitable for general drainage ditch, the width and inner diameter of the ditch is not more than 30cm, and it can bear the weight of about 3.5 tons.
38mm thick Fiberglass Geogrid: suitable for drainage ditch and car wash station, but the following support spacing (horizontal and longitudinal) is preferably not more than 50cm, which can carry vehicles less than 3 tons.
38mm thickness Fiberglass Geogrid: The most cost-effective workstation specification, the support spacing (horizontal and longitudinal) is the best 20-30cm, the maximum safe load can reach more than 3 tons, and the service life is long.
Seeing this, do you also want to order an Fiberglass Geogrid? If necessary, you can contact Feicheng Lianyi Engineering Plastic Co., Ltd. they will provide the Fiberglass Geogrid of the best quality.