I would like to ask the geotechnical engineering of highway engineering, geogrid raw materials for the conventional test items, parameters?
Sampling method: in the same batch of geogrid products randomly selected 5 volumes, each volume was taken as a sample of 1 meters, a total of 5 pieces.
The mechanical properties (including Strip Tensile test, joint / joint width tensile test, solder stick limit peel strength test); sampling frequency: each batch of incoming inspection time, quantity of each test group representing more than 500 volumes
The conventional detection of geogrid includes: appearance, physical properties (including: Determination of mass per unit area, amplitude measurement, mesh size measurement)