base-depth ratio 中文意思是什麼

base-depth ratio 解釋
基線景深比
  • base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
  • depth : n. 1. 深；深度。2. （色澤的）濃度；（聲音的）低沉；（感情等的）深厚，深沉，深刻。3. 進深。4. 〈常 pl. 〉深處；深淵，深海，海。5. 正中，當中。6. 深奧，奧妙。
  • ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
  1. 1 、 through the theoretical analysis and the medici simulation, according to the design directive, the structural parameters are designed comprehensively, including the dopant concentration and the depth of the emitter, the base dopant concentration and the depth ( especially the ge ratio ), the dopant concentration and the depth of the collector

    主要工作是: 1 、通過理論分析和medici模擬，綜合設計得出符合設計指標的結構參數，主要包括:發射區的摻雜濃度和厚度?基區的摻雜濃度和厚度及基區中ge的組分比?集電區的摻雜濃度和厚度。
  2. Based on the research of influenced parameters on constant and varying depth solid web box girder before, the shear lag aroused by the parameters including width - span ratio, outstanding flange on base slab and the position of the tendons are further studied. the investigation show that shear lag values diminish along with the decease of width - span ratio and the departure from the symmetrical axis of anchor position, but outstanding flange is contrary to the former

    在前人對等截面、變截面實腹箱梁剪力滯效應影響參數研究的基礎上，本文進一步對腹板開孔的連續箱梁的寬跨比、底板翼緣伸出以及預應力錨固位置改變等參數對箱梁剪力滯的影響進行研究。
  3. Base on the finite element method, the major factors that affect the work behavior of self - expanded pile are studied, these major factors include the modulus of compressibility of pile side soil, bearing stratum soil and substratum soil ; the ratio of length and radius of pile ; the ratio of expanded body ' s radius and pile ' s radius ; the depth into bearing stratum of pile end ; load value and so on

    然後通過有限元法分析了影響自擴樁工作性狀的主要因素，研究了樁周土、持力層和下臥層土的性質、長徑比、擴徑比、樁端進入持力層深度、荷載大小等因素對自擴樁荷載傳遞特性的影響。
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