囿于时代的限制，导致设计人的自身经验和知识有其局限性，因此基本常识也可以发挥作用：很大程度上，损坏通常是由于不同形式的降水造成的。
Next to one's own experience and knowledge of deficiencies typical of the era common sense can also be useful: to a large degree damages are brought about by the different forms of precipitation.
结合工程实际情况，介绍在有地下水地区的暗渠施工降水案设计、涌水量计算、水泵选择。
An introduction is given to dewatering design, calculation of gushing water volume, and selection of pump for the construction of underdrain.
介绍了某工程深基坑开挖管井井点降水方案的设计和应用情况。
This paper introduces the design and application of dewatering by pipe well points method in a deep foundationg pit excavation.
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