Fortune Telling Collection - Ziwei fortune-telling - How to drive the pile and how far is it suitable?

How to drive the pile and how far is it suitable?

See what kind of pile it is, large-diameter pile (generally more than 800mm in diameter), and general buildings can have one pile at a time, and how far the pile is; The spacing between small piles should be greater than 3 times the pile diameter, and the spacing depends on the load. If the pile is too far away, the requirements for the pile cap are higher.

"Zhu" is a Chinese character with pinyin zhuāng, radicals: strokes outside the wood part: 6, and total strokes: 10, which can be used as nouns and quantifiers, such as stumps and big unjust cases. With the continuous development of classified engineering technology, new steel piles and reinforced concrete piles are more and more widely used in engineering construction.

Non-compaction pile: such as bored pile and precast pile, the soil around the pile will not be squeezed out and may move into the pile hole, thus reducing the shear strength of the soil and the side friction resistance of the pile.

Partial compaction piles: impact bored piles, H-beam piles, open steel pipe piles and open prestressed concrete pipe piles. In the process of pile sinking, the soil around the pile is slightly squeezed out, but the strength, load and deformation properties of the soil have little change.

Compaction pile: solid precast pile, pipe pile with closed lower end, wooden pile and cast-in-place pile will squeeze out a large amount of soil at the pile site during hammering and vibration penetration, which will seriously disturb and destroy the soil structure and have a great influence on the strength and deformation properties of soil.