pyinkado การใช้

• As a basis, a layer of sand nine feet in depth was substituted for pyinkado piles while an additional hundred of the latter was driven down to strengthen and support the rest.
• As the first efforts to sink the foundation resulted in the discovery of a marshy and yielding substratum-it was decided to drive down into the substratum a series of pyinkado piles, eighteen feet long and three feet in girth as a basis upon which to build.