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dian dong zhi jian yi jian jie
Author(s): 
Pages: 42-43
Year: Issue:  1
Journal: Dam Observation and Geotechnical Tests

Keyword:  直剪仪自动记录装置仪器五十年代使用单位出口压力电动快剪试验气压改革;
Abstract: <正> 一、概述水电部南京水电仪表厂原生产的应变式直剪仪系五十年代初期产品,普遍反映该仪器陈旧笨重。目前不少使用单位己对该仪器进行了改进,大多侧重于室内电动,自动记录和野外轻便化几个方面。这些改革对于改变土工仪器落后面貌与提高试验效率都起了一定作用。 75年底我们对原直剪仪进行改革,改革中考虑到既要在技术上革新,又要保持原直剪
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