Detailed Notes on Micropile for extension
When the diameter is lower than 250 mm it may be either micropile or helical pile and vice versa. If size is small and diameter is under 250m, It's really a micropile.Steel pipes are Commonly previous petroleum steel piper, which had extremely high tensile energy. Their size could range from 60mm to 300mm and steel grade may be as much as 550 MPa.