In this article, the author analyzes the causes of abnormal static load test of pipe pile in soft soil stratum, puts forward reasonable advices from design and construction aspect.

对软土地质条件下管桩静载荷试验异常原因进行研究分析，从设计和施工角度提出了合理建议。

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In the drilling process, should be kept clean hole soil, encountered hole collapse, shrinkage and other abnormal situations, timely solution.

在钻进过程中，应随时清理孔口积土，遇到塌孔、缩孔等异常情况，应及时研究解决。

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Researchers believe the contamination passed not only into the soil and water, but also into the gene pool, with abnormal numbers of children since being born with genetic malformations.

BBC: Iraqi Kurds mark 25 years since Halabja gas attack