Static strain testing method which tests mainly strain parameter is a main method of the derrick dependability assessment at present.
以实测应变参数为主的静态应变测试法是目前对现役井架可靠性评估的主要方法。
Crack width is a most significant parameter for the durability assessment and design of reinforced concrete structures.
锈胀裂缝宽度是混凝土结构耐久性与设计评估的重要参数。
Gaseous hydrocarbon generation of gas source rock is a key index in evaluating gas source rock. It is also an important parameter of basin resource assessment.
气源岩的气态烃产率是评价气源岩生气潜力的重要指标，也是盆地资源评价中的重要参数。
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