快速主层

快速主层

多伦多的星星。加拿大说:“加拿大多伦多历史上最快的主安装工作是在与急需的约翰·贝利街水梅特(John-Beverley Street Water Main)有关的,该工作旨在防止7月的水稀缺。从惠灵顿街到大学的距离为5,560英尺,现在已经挖掘出了一条长度的沟渠,并且安装了36英寸的主体。主将在大约一周内完成,铺设仅占据1.5个月。但是,建立联系将占用几周,并准备好在7月1日之前从惠灵顿到大学街道使用它,这将是一项任务。可以从建筑物中的重量和距离来判断铺设这样的主的内容。必须放入超过450个管道。这些管道长12英尺,直径3英尺,重约三吨。除此之外,还有重量五吨和六吨的阀门。处理的管道和阀的重量将在1,500吨 - 3,000,000磅附近。它们被铺设的沟渠意味着要发掘超过四分之一立方英尺的地球,其中大部分必须放回沟渠中并在管道进入后污染。这是最大的月份和 a half of work the waterworks department ever tackled.”

现状warranto诉讼六十水那么nies have been started in the Dauphin County, Pa., Court at the direction of Attorney General Bell. The companies are located in twenty counties and they will have a chance to explain why their charters should not he revoked. It is contended by the Pennsylvania State Water Supply Commission that the companies failed to construct their plants or pipe lines or avail themselves of any of their franchise rights, although the charters were issued years ago.

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