The concept and theory of j-integration are introduced and a complete set of measurement is theoretically set up.
介绍了J积分的概念及其理论，并选用该理论建立了一套较完整的测试方法。
Successful integration of the PL-12 on the J-11B would likely provide a genuine multitarget capability and give the PLAAF a more capable air superiority aircraft.
在J - 11 b上PL - 12的成功集成或许提供一种真正的多目标能力，且给PLAAF一种能力更强的空优战机。
For surface crack in pipe, this paper presents the finite element model including line spring element that is used for J integration calculation, as well as numerical examples.
对管道上的表面裂纹采用线弹簧单元，建立了裂纹管道J积分计算的有限元模型，给出了J积分的计算实例。
The precise calculation of J integration is fundamental to safety assessment of structure containing defects.
J积分的精确计算是含缺陷结构安全评定的基础。
And points out simultaneously it is convenient, reasonable and economic for the pipe product to be tested for its fracture toughness of J integration with small samples.
指出对这样的管材做小试样的J积分试验来测试其断裂韧性既方便、合理，又经济。
Integration of the engine with the J-10 fighter is believed to be underway at Chengdu Aircraft Corporation.
发动机同J - 10战斗机整合据信在成都飞机公司进行中。
Integration of the engine with the J-10 fighter is believed to be underway at Chengdu Aircraft Corporation.
发动机同J - 10战斗机整合据信在成都飞机公司进行中。
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