布魯桿菌檢測方法 laboratory animal-method for examination of brucella sp
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千萬人都在用的超大詞匯詞典翻譯APP
例句與用法
The measurement method and its corresponding transducers used in the test are reliable in the measurement of the redundant reactions of extra - statically indeterminate structures 本文設計和使用的超靜結構內力量測方法和相應的傳感器,經過試驗證明是可靠的。
Combined with the real example of monitoring pressure on the supporting system in the long span underground space of dk7 + 692 section at jiao - xin line of chongqing light railway , it is set forth the methods about choosing the support system and its parameter , digging methods of underground space , measuring and testing methods for the stress of the support system ; the testing results and variation pattern were analyzed for the stress of the initial supporting i - steel axial stress of bolt , stress of shot - concrete , supporting pressure of temporary i - steel and stress of steel of the second lining , then , the reason for deformation of the support system induced by sharp increase of i - steel was determined 摘要結合重慶市輕軌較新線大坪車站大跨度地下空間dk7 + 692斷面施工支護體應力監(jiān)測的工程實例,闡述了該大跨度地下空間支護結構的參數(shù)選擇、地下空間的開挖方法、支護體結構的應力量測方法及測試手段;分析了支護體初期支護工字鋼拱應力、錨桿軸力、噴射混凝土內應力、臨時工字鋼支撐應力、二次襯砌鋼筋應力等測試結果和變化規(guī)律;確定了工字鋼拱應力急劇增大而可能引起支護體系失穩(wěn)的原因。
After collecting the material standard and documents , many defects to express steel bar ' s ductility using breaking elongation of steel bar are existed . with elongation ' s study of steel bars , in this paper the reasonable expression and measurement of elongation are discussed , that symmetrical elongation is scientific as actual ductility of steel bar is given , and the measurement with experiments is suggested 本文通過收集鋼筋材料標準和有關文獻,并對各種類鋼筋進行伸長率試驗研究,發(fā)現(xiàn)用鋼筋斷后伸長率( _ 5 、 _ ( 10 ) 、 _ ( 100 ) )表示鋼筋延性存在許多缺陷,提出用均勻伸長率_ ( gt )作為鋼筋的延性指標,并通過試驗建議其量測方法。