Method for detecting reinforcing bar cage length of concrete pouring pile by electric logging method
A detection method and cast-in-place pile technology are applied in the direction of using electrical devices, electromagnetic means, sheet pile walls, etc., which can solve problems such as promotion and application, and can not solve the problem of steel cage length detection, and achieve low detection costs. , The method is intuitive and simple, the principle is clear and reliable
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[0030] Figure 2-A shows the No. 1 cast-in-place pile (the unit in the figure is mm) with a diameter of 1m and a length of 16m. See Table 1 for the condition of No. 1 cast-in-place pile.
[0031] Figure 2-B shows the No. 2 cast-in-place pile with a diameter of 1m and a length of 18.6m (the unit in the figure is mm). The situation of No. 2 cast-in-place pile is shown in Table 2.
[0032] Table 1 No. 1 cast-in-place pile condition table
[0033]
part
pile length
Length of reinforcement cage in pile
(m) Condition of steel cage in pile
Upper section
8
8
The main bar 12 is 24 HRB335 steel bars with a diameter of Φ16;
The reinforcing bar 14 is HRB335 steel bar with a diameter of Φ16 and a spacing of 2m;
The spiral rib 13 is HPB235 with a diameter of Φ8 and a spacing of 0.2m
rebar lower paragraph 8 0 No rebar cage, consisting of concrete
[0034] Table 2 No. 2 cast-in-place ...
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