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Welding of galvanized coil
The existence of zinc layer has brought some difficulties to the welding of galvanized steel. The main problems are: the increased sensitivity of welding cracks and pores, zinc evaporation and smoke, oxide slag inclusion, and the melting and damage of zinc coating. Among them, welding crack, air ...Read more -
Effect of Geogrid on Subgrade Surface Drainage
During the construction of geogrid, especially when the subgrade is strengthened, the longitudinal slope of the ditch should be the curve of the longitudinal light convergence of the ditch, and the phenomenon of water accumulation or overflow is not allowed on the inside of the curve. Water is in...Read more -
12 advantages of hot-dip galvanized steel grating
With the development of modern industry, more and more new materials have emerged. A new material often mentioned recently is the heat profile steel grating. This kind of material is often used in modern architecture and various fields, and can even be said to be an essential material. So why do ...Read more -
The laying of geotextile is not very troublesome
The laying of geotextile is not very troublesome. Generally, there will be no problems when you need to operate according to the requirements. If you don’t know how to lay geotextiles, you can take a look at the contents introduced in this article, which may be helpful for you to lay geotex...Read more -
Key points of using electric nursing bed
For the elderly, the home electric nursing bed will be more convenient for daily use. When I get older, my body is not very flexible, and it is very inconvenient to get on and off the bed. If you need to stay in bed when you are sick, a convenient and adjustable electric nursing bed can naturally...Read more -
Key points of geogrid construction
1. Construction site: it is required to compact, level and remove sharp and protruding objects. 2. Grid laying: on a flat and compacted site, the main stress direction (longitudinal) of the installed grid shall be vertical In the direction of the embankment axis, the pavement shall be flat, witho...Read more -
What are the main functions of geotextile in the inverted filter
The characteristics of the protected soil have an impact on the anti-filtration performance. The geotextile mainly acts as a catalyst in the anti-filtration layer, which promotes the formation of an overhead layer and a natural filter layer in the upstream of the geotextile. The natural filter la...Read more -
What are the reasons for the damage of hot-dip galvanized steel grating
The hot-dip galvanized steel grating will be damaged after it has been used for a long time. In order to avoid damage to the hot-dip galvanized steel grating as much as possible, the maintenance of the steel grating should be done well at ordinary times. The maintenance of outdoor hot-dip galvani...Read more -
What is the function of the nursing bed?
Nursing beds are generally electric beds, which can be divided into electric or manual nursing beds. They are designed according to the living habits and treatment needs of bedridden patients. They can be accompanied by their families, have multiple nursing functions and operation buttons, and us...Read more -
How good is the fatigue cracking resistance of geo grid
Geogrid uses high-strength polyester fiber or polypropylene fiber as raw material, and adopts warp knitting oriented structure. The warp and weft yarns in the fabric are free of bending, and the intersection is bound with high-strength fiber filament to form a firm joint, giving full play to its ...Read more -
How to distinguish between true and false galvanization?
Galvanized steel pipe, also known as galvanized steel pipe, is divided into two types: hot-dip galvanizing and electrogalvanizing. The hot-dip galvanized coating is thick, uniform, with strong adhesion and long service life. Galvanizing cost is low, and the surface is not very smooth. Galvanized ...Read more -
What factors are related to the service life of filament geotextile
Filament geotextile is an environment-friendly building material without chemical additives and heat treatment. It has good mechanical properties, good water permeability, corrosion resistance, aging resistance, adaptability to uneven base course, resistance to external construction forces, low c...Read more
