extension strain 中文意思是什麼
extension strain
解釋
拉伸應變-
Good bonds are always accompanied by surface extension, that is, plastic shear strain.
良好的鍵合總伴有表面延伸即塑性切向形變。 -
In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete
論文第二章為凍土斷裂力學的基本理論，包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等，給出了凍土斷裂韌度k _ （ c ） 、 k _ （ c ） 、 -型復合斷裂測試的基本原理及試驗方法，並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ （ c ）尺寸效應系數，為後面的工作提供理論基礎。 -
The stress and strain distribustions were measured on four fresh cadaveric specimens of thoracolumbar spine, which were fixed in upright, 20 - degree flexion and 20 - degree extension positions
測定分析了4例新鮮胸腰段脊柱標本分別處在直立、前屈20 、后伸20狀態，受到靜載荷作用時胸腰椎前緣的應力和應變分佈規律。 -
To quantify the products of single nucleotide primer extension ( snupe ), the single strain oligonucleotides were separated by high performance liquid chromatography ( hplc ). the reactions of snupe were established for two y - snp loci
建立單堿基引物延伸反應，掌握單堿基引物延伸反應的一般規律，為法醫學y - snp分析提供基礎。
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