Drilling pile forming construction method
A construction method and technology for drilling piles, which are applied in drilling equipment and methods, drilling compositions, chemical instruments and methods, etc., can solve the problems that the influence of pile side friction cannot be taken into account at the same time, so as to save engineering cost, The effect of enhancing the wall protection effect and reducing the difficulty of piling
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[0038] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all of them. Based on the embodiments in the present application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present application.
[0039] see figure 1 Shown, the present invention provides a kind of bored pile construction method that adopts " polymer-bentonite " mud retaining wall in easily permeable formation, and it comprises the following steps:
[0040] S1: Site leveling and temporary steel casing installation.
[0041] Specifically, the temporary steel casi...
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