Recent Entries

• How to Improve the Appearance Quality of Concrete

  by Mavis Chai October 24, 2022
  With the rapid development of engineering construction, the quality of engineering is subject to widespread social concern. How to improve the appearance quality of concrete as much as possible under the premise of ensuring the internal quality of engineering buildings is the key element to enhance ...

• Asphalt Pavement Mechanical Paving Process and Control

  by Mavis Chai October 20, 2022
  ⑴ Strictly control the baseline. When the paver is automatically leveling, it needs to have an accurate datum plane (line). The commonly used methods for determining the datum plane include the tightrope method and the floating datum beam method. When the control of height is the main thing, it is a...

• The treatment measures of pavement cracks

  by Mavis Chai October 19, 2022
  Repair of transverse, longitudinal and reflective cracks   ⑴ When the seam width is less than 2mm, it can not be processed. The seam width of 2-5mm available modified emulsified asphalt seam, greater than 5mm available modified asphalt (such as SBS modified asphalt) seam. Before filling th...

• The main cause of cracks

  by Mavis Chai October 18, 2022
  There are many reasons for asphalt pavement cracking, which can be roughly divided into three categories:   One is due to the action of traffic load and produced structural failure crack under the action of wheel load, when the pavement structure layer at the bottom of the tensile stress is g...

• Introduction on Mesh Crack of Asphalt Pavement

  by Mavis Chai October 17, 2022
  Definition of network crack A mesh lattice of cracks, the spacing of the size of the similar. The shape of such cracks is irregular large polygons (or large grids), which are different from cracks in shape and size. Usually, the short side length is more than 40cm, the long side length is less than...