Geotextile Laying Self-inspection and Repair
a. All geotextiles and joints must be checked. Defective geotextile sheets and stitching must be clearly marked on the geotextile and repaired.
b. The worn geotextile must be repaired by laying and thermally connecting small pieces of geotextile. The small piece of geotextile must be at least 200mm longer in all directions than the edge of the defect. The thermal connection must be strictly controlled to ensure that the geotextile patch and geotextile are tightly coupled and that there is no damage to the filament nonwoven geotextile for sale.
c. Before the laying of each day, visually inspect the surface of all the geotextiles laid on that day to make sure that all damaged places have been marked and repaired immediately, and make sure that there are no foreign substances that may cause damage, such as fine needles and small iron Nails, etc.
d. The following technical requirements shall be met when repairing geotextile damage:
e. The patch material used to fill holes or cracks should be consistent with the geotextile.
f. The patch should extend at least 30 cm outside the range of the damaged geotextile.
g. At the bottom of the landfill, if the geotextile crack exceeds 10% of the width of the coil, the damaged part must be cut off, and then the two geotextiles should be connected; if the slope is above 10% of the coil width, the Remove the roll of geotextile and replace it with a new roll.
h. The work shoes worn by the construction personnel and the construction equipment used should not damage the high quality filament nonwoven geotextile, and the construction personnel should not do anything on the laid geotextile that may harm the geotextile, such as smoking or poking the geotextile with sharp tools.
i. For the safety of geotextile materials, the packaging film should be opened before laying the geotextile, that is, roll a roll and open a roll. And check the appearance quality.
j. Special proposal: After the geotextile arrives at the site, it should be checked and approved in time. To strictly implement the company’s “Geotextile Construction and Acceptance Regulations”