A construction method of pile foundation
A construction method and pile foundation technology, which is applied in the direction of infrastructure engineering, construction, etc., to achieve the effect of less efficiency loss, solving the problem of too much power, and improving the bearing capacity
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[0020] This embodiment provides a whole construction process of a rigid-flexible composite pile using the pile foundation construction method of the present invention.
[0021] 1. Install the equipment in place and start pile sinking
[0022] Such as figure 1 , figure 2 , image 3 As shown, in this embodiment, a set of special mechanical construction device with power is installed on the outside of the rigid pile. The function of surrounding foundation soil for replacement construction.
[0023] The special mechanical construction device includes one or several groups of ring turntable assembly 1, motor and transmission assembly 2, auxiliary and sealing assembly 4 for rotation and transmission, grouting assembly 5, vibrator 6 and rigid structural support 3. The ring turntable assembly 1 , the motor and transmission assembly 2 , the auxiliary and sealing assembly 4 for rotation and transmission, the grouting assembly 5 , and the vibrator 6 are fixed on the rigid structural...
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