What are the characteristics of Luoyang road roller
Release time:
2023-01-31
Source:
Luoyang roller manufacturers believe that impact rollers are a new type of roller after smooth rollers and vibratory rollers. With its huge impact energy and high driving speed, it can achieve deeper compaction effect and higher compaction efficiency, and has been widely used in highway, railway subgrade and airport treatment.
Luoyang road roller manufacturers believe that the impact compaction construction is to use the impact roller to convert high potential energy into kinetic energy to impact and compact the ground, thereby generating strong impact energy on the deep soil. At the same time, combined with the comprehensive effects of rolling, rubbing, etc., the soil and stone particles move, There is more deformation and shearing, and the density of soil and rock increases.
Luoyang roller manufacturer believes that during the rolling process, when the compaction wheel of the impact roller contacts the ground farthest from the center of the wheel axis, the entire center of gravity of the compaction wheel assembly is lifted, generating gravitational potential energy, and the traction machinery causes the compaction wheel to Rotates at a certain speed and has instant effect. When it hits the ground, it is converted into kinetic energy closest to the center of the wheel, producing a strong impact force hitting the soil in the local area under the compactor wheel. Combined with the comprehensive effect of rolling and kneading, the soil particles are displaced, deformed and sheared, so that the soil layer is compacted as the shock wave propagates.
Using an impact roller to impact and roll the road subgrade can effectively reduce the post-construction settlement of the road subgrade, greatly improve the road diseases caused by uneven settlement, improve the overall strength and uniformity of the subgrade, expose the foundation or internal defects of the subgrade, and avoid hidden dangers , which plays a significant role in improving construction quality. Compared with conventional rolling equipment, this technology has greater advantages in terms of compaction intensity and foundation depth. It can not only effectively reduce project costs and shorten the construction period, but also greatly improve project quality and the economic and social benefits of project construction.
Luoyang road roller manufacturers believe that after the roadbed is formed, in order to improve its overall stability. A triangular impact roller is used for compaction, and its working principle can be regarded as light dynamic compaction. This compaction method absorbs the advantages of ordinary road rollers and strong compaction machinery, and transforms the strong compaction force into continuous rolling impact.
Luoyang roller manufacturers believe that this method is to enhance detectability and pressure compensation, that is, on the basis of compaction by vibratory rollers, an impact roller is used to compensate for pressure. The impact wheel of the impact roller exerts a strong instantaneous impact force on the foundation, extruding soil. The existing moisture and air in the Central Plains enhance the "fluidity" of soil particles under strong impact, and fewer particles are squeezed into the gaps of larger particles.
Luoyang road roller manufacturers believe that under the action of strong impact energy, the basic particles not only produce sliding and rolling displacements, but the huge impact force will also partially break the corners of larger particles, further reducing the volume of soil particles. Crushing small materials is more conducive to gap filling and compaction. Compaction technology can not only strengthen the compacted roadbed, but also find the distribution location of weak water flow.
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