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甲、应用的人工和工具:修建黄河石头庄溢洪堰,为了巩固基础,防止渗透,曾进行了打椿工程。这一工程由六月七日开始,至七月廿二日全部完成;计打下圆椿二四二根;板椿二七、四○八根(损毁在内)。我们所用的是人力打椿机,人力打椿机有背板铊、夹板铊和穿心蛇三种。背板铊打椿机,每盘需工人廿五名,内四人任指挥及扶椿工作,廿一人拉铊;夹板铊和穿心铊打椿机每盘需工人卅五
A, the application of man-made and tools: construction of the Yellow River Stone Zhuang overflow cofferdam, in order to consolidate the foundation to prevent infiltration, had carried out a Chun engineering. The project will start from June 7 and be completed by July 22. Two hundred and twenty-two round-to-round piles will be completed. Two to four hundred and eighty-four piles will be stamped out. We are using human hit Chun, human fight Chun machine backplane thallium, splint thallium and heart-snake three. Backplane thallium tohuning machine, each dish needs 25 workers, four people served as command and croaker work, twenty-one pull thallium; splint thallium and through the heart of thallium topping workers each dish 卅 five