upper-bracket 中文意思是什麼
upper-bracket
解釋
高級的, 高檔次的-
In view of the construction peculiarity of non - bracket construction trait of y - shape pier upper plate beam in goughexin road viaduct project, the author uses the beam - rod finite element to calculate the whole construction period by steps, compares the result with engineering practice, and finally proves, the calculation can offer reference for the construction and design of non - bracket upper plate beam
摘要針對共和新路高架橋y型墩上蓋梁無支架的施工特點，採用梁桿單元，對上蓋梁施工過程的各工況進行了分步計算，並與現場測試結果進行比較， ?上蓋梁無支架施工設計提供依據。 -
L - upper bracket fix up the body of electromagnetic locks fit for the door inner opened to 90 dimension : 238x50x29mm weight : 280g
L型上夾固定磁力鎖鎖體部分適用於90內開式外形尺寸： 238 x 50 x 29mm重量： 280g -
A typical use of a bracket expression is to specify matches of any upper - or lowercase alphabetic characters or any digits
中括號表達式的典型用途是指定任何大寫或小寫字母或任何數字的匹配。 -
L - lower bracket fix up the metal board dimension : 189 x 50 x 49mm weight : 520g l - upper bracket, l - lower bracket and u - bracket are used for electromagnetic lock
L型下夾兩片固定吸鐵板外形尺寸： 189 x 50 x 49mm重量： 520g l型上下夾u型門夾配合磁力鎖使用 -
Because slts owns too many parts and complex supporting conditions, and invalidation of few parts or nodes does not have significant effect for structural bearing capacity, research orientation is transferred to structural support system in chapter 4 of the thesis. limited loading capacity and safety index of steel bracket of slts are calculated and analyzed for providing theoretic upper limit to safe operation of support system
由於網架結構的桿件眾多，結構支撐條件復雜，少數桿件或節點的破壞對于結構的正常承載無顯著影響，本文在第四章將研究方向轉向網架結構的支撐體系，計算分析網架結構支撐鋼牛腿的極限承載能力和安全儲備，為支撐系統的正常工作提供一個理論上限。
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