Arrange personnel on manual excavation line rather than taking mechanical excavation.
在人工开挖路线上，安排人员进行开挖，不得机械开挖。
Actual measures as manual excavation outside of the shield, steel frame supporting and advanced adit for prediction were adopted.
采用人工扩挖旁洞、钢拱架支撑和超前导洞等工程处理措施收到一定成效。
Large diameter bulb pile constructed by manual excavation has many advantages, such as high bearing capacity, direct load transfer, and little settlement on proper geological conditions.
人工挖孔大直径扩底桩具有承载能力高，结构传力简明，地质条件合适时沉降小等优点。
In this article, the author discusses construction techniques of manual pore excavation piles, and states key points of construction quality control and safety control of manual pore excavation piles.
通过对人工挖孔桩施工技术探讨，阐明了人工挖孔桩施工质量控制以及安全控制要点。
In this article, the author discusses construction techniques of manual pore excavation piles, and states key points of construction quality control and safety control of manual pore excavation piles.
通过对人工挖孔桩施工技术探讨，阐明了人工挖孔桩施工质量控制以及安全控制要点。
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