This paper discusses the causes of the accidents and risks on board the ships carrying concentrate fine ores, and measures for prevention, precaution and remedy.

文中介绍了船舶载运精矿粉易发生事故的原因及其危害、预防措施、注意事项及补救措施等。

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To reduce and eliminate the damage and losses of all kinds, Sichuan Province must adopt comprehensive prevention and remedy measures of water-retaining, cultivation-changing and forestation.

为了减少或消除干旱所造成的各种危害和损失，四川必须进一步采取蓄水、改种、兴林等综合配套的防治措施。

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This article introduces the common quality problems of the underwater bored piles, and analyses the causes one by one. Finally, the article offers the corresponding prevention and remedy measures.

本文介绍了水下钻孔灌注桩成孔及成桩过程中常易出现的质量问题，并逐一分析了其可能产生的原因，提出了相应的防治措施。

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