The strong energy waterproof board in the medium is not his strength in terms of endurance and toughness
low price aquaculture geomembrane, but the role on a buffer zone or between a certain two mediums becomes extremely powerful. We will choose different for different road conditions The two media are escort for the waterproof board.
The waterproof board in the asphalt cover layer can disperse the above compressive stress and tensile stress to form a buffer zone between the two stress areas, where the stress gradually changes rather than abruptly, reducing the sudden stress on the asphalt cover layer Of destruction. At the same time, the low elongation of the waterproof board reduces the deflection of the road surface, and ensures that the road surface will not undergo transitional deformation.
Asphalt overlay on the old cement concrete pavement, its main function is to improve the function of the pavement, but it does not contribute much to the bearing effect. The rigid concrete pavement under the overlay still plays a key bearing role. As for the asphalt overlay on the old asphalt concrete pavement with
high quality aquaculture geomembrane price, the asphalt overlay will be carried together with the old asphalt concrete pavement.
Therefore, the price of
China HDPE liner factory price for asphalt covering on asphalt concrete pavement, in addition to reflective ****ing, will also cause fatigue ****ing due to the long-term effect of load. We make a stress analysis on the loading situation of the asphalt overlay on the old asphalt concrete pavement: Because the asphalt overlay is a flexible overlay with the same nature as the asphalt overlay, the road surface will bend when subjected to load sink.
The asphalt cover directly in contact with the wheel is under pressure, and the area beyond the edge of the wheel is under tension, because the two bearing areas have different force properties and are close to each other. The junction of the force area, that is, the sudden change of force, is prone to destruction. Under the action of long-term load, fatigue ****ing occurs.