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1965年,我队三等水准路线中的水准点,多数埋设了铁筋混凝土柱水准标石。铁筋混凝土柱水准标石的制做和埋设对我们来说是一项新技术,我们是采用预制水泥柱,然后搬运到现场,置于点位坑中,在灌制基座的同时与之连接起来。一年来,对这种标石制作,初步摸索到了一些成功的经验,今介绍如下。
In 1965, the standard points of the third-level course of our team, most of the laying of the standard reinforced concrete column stone. The manufacture and placement of reinforced standard columns is a new technology for us. We use prefabricated cement pillars, which are then transported to the site and placed in pits, which are connected to the plinth stand up. In the past year, we have initially found some successful experiences in the production of such standard stones. Now we introduce them as follows.