Treatment method and foundation structure of deep foundation
A treatment method and foundation technology, which can be applied in foundation structure engineering, earthwork drilling, directional drilling, etc., can solve problems such as poor overall stability of support piles and damage to superstructures, so as to avoid soil subsidence, avoid damage, and strengthen the overall The effect of stability
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Embodiment 1
[0058] Embodiment one: a kind of treatment method of deep foundation, comprises the following steps:
[0059] refer to figure 1 , step 1, the steel pipe 1 and the pile point 2 against the lower end surface of the steel pipe 1 are sunk into the ground together, the pile point 2 is set on the lower end of the steel pipe 1 and can be separated from the steel pipe 1, so that the lower end surface of the steel pipe 1 reaches the design elevation , the pile point 2 forms a seal on the lower end of the steel pipe 1;
[0060] Step 2, put the guide block 3 into the lower end of the steel pipe 1, the bottom of the guide block 3 can be made of beryllium bronze material, the inside of the pile tip 2 is provided with a card slot matching the bottom of the guide block 3, and the end of the guide block 3 facing the pile tip 2 Engaged with the pile tip 2, the guide block 3 is tapered as a whole, the guide block 3 is coaxial with the steel pipe 1 and its tip faces the entrance of the steel pi...
Embodiment 2
[0076] Embodiment two: if Figure 10 As shown, a deep foundation treatment method differs from the first embodiment in that the number of connecting piles 5 around the supporting piles 6 is six, and the projections of the supporting piles 6 on the ground are arranged in an equilateral triangle.
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