Details, Fiction and แผ่นพื้นเหล็ก
Disregarding this warning has its consequences — you may fall short an inspection. The engineer also patterns the attachment designs, by making an allowance for features such as uplift potential, diaphragm shear potential and the thickness supported by members beneath it.แผ่นเหล็กตีนไก่ และแผ่นตีน