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Original study guide · 34

Hexagram 34 · Dà Zhuàng (雷天大壮)

Direct summary

Hexagram 34, Dà Zhuàng (雷天大壮), places Qián (乾, Heaven) below Zhèn (震, Thunder).

Its nuclear, opposite, and reversed forms are Hexagrams 43, 20, and 33.

Structure reading

The lower trigram is Qián (乾, Heaven); the upper trigram is Zhèn (震, Thunder).

Sequence context

In the received sequence, Hexagram 34 comes between Hexagrams 33 and 35.

Study prompt

Compare Hexagram 34 with its nuclear form (43), opposite form (20), and reversed form (33). Which comparison is easiest to describe from the structure alone?

Editorial references

  1. Yi structural index: King Wen number, name, trigrams, and nuclear, opposite, and reversed forms.
  2. Yi editorial method: site-authored guidance is kept separate from classical text.
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Yi original study guidance based on verified structural facts. No restricted source passage is reproduced.