เพื่อเอา​​ทรายจากการทดสอบครั้งแรกเพ

To remove sand from the first test to determine the slope of the side
makes paving stones from the sand next to the weight and increase the stability of the sand.
A Vibro compaction sand pile to live with less space on the island would have been better

.The technique is done by drilling a hole and a head shake to shake the sand more dense.

To remove the sand from the first test to check the slope of the sides
stone crab, from the sand next to the weight and increase the stability of the sand.
"Ongtharai 3. Bojan Crusher used to live with less space on the island will be better

.Techniques used by punching and shaking heads down to shake the solid thick sand.

Return to return to the sand test first to determine the application of the side
make the sand stone next to the weight and increase the stability of the sand pile of Hebron sensitivity
use granulated compression will be on the little space on the island will be given better than

The technique used by drilling holes and send the head shake down to shake thick sand.