A section of Guangzhou metro line 3 encounters a diversified geological situation, ranging from soft mucky soil, sand, hard and weak-weathered rock and diabase.

• 摘要广州地铁3号线某盾构区间地质条件复杂，既有极为松软的淤泥质土、砂层，又有坚硬的微风化混合岩、辉绿岩等。