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發布時間：1983-10-01
實施時間：1983-10-01
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[GB/T 3413-2008] 大壩監測儀器 埋入式銅電阻溫度計[現行]
發布時間：1982-12-22
實施時間：2009-02-01
本標準規定了埋入式銅電阻溫度計的產品結構、規格及參數、技術要求、試驗方法、檢驗規則、標志與使用說明書..
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發布時間：1900-01-01
實施時間：
本標準適用于擊實儀。該儀器用來測定粘性土的最大干密度與對應的最優含水量。
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