Based on the theory of aerodynamics, engineering thermodynamics, the mechanical model for air spring vertical dynamical characteristics analysis is built and proved to be correct by test.
应用空气动力学、工程热力学理论，推导空气弹簧垂向动态特性分析的数学模型，经过试验验证模型的正确性。
This paper discusses the relation between engineering properties and geological characteristics of red sandstone, and presents the point load test results of the same.
本文主要讨论了红砂岩的地质特征与其工程性质之间的密切关系，并且得出了使用点荷载试验研究红砂岩工程性质的结果。
The characteristics of engineering test are different from those of scientific experiment, so dishonest behaviors are prone to occur in engineering test, and the outcomes are more serious.
由于工程试验具有不同于科学实验的特点，造成工程试验中更容易出现不诚实行为，而且其后果更为严重。
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