Whereby a strong technology reference for introducing the FWD equipments was supplied to domestic engineers.2. A mechanic model which can reflect the real case of the pavement cracking was developed ,and analysised the cracking model in the overlays.
2．建立了一种能够反映实际罩面层开裂破坏的力学模型，分析了反射裂缝在罩面层内扩展的形式，并阐述了断裂力学的基本原理及方法。
参考来源 - 沥青混凝土罩面层的开裂破坏规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the theory of vibrational relaxation, the buffer gas mechanic model was developed.
基于分子振动弛豫的理论，完善了缓冲气体的作用模型。
According to the bolting-grouting mechanism, the mechanic model of bolting-grouting calculation was.
根据锚注机理，建立围岩锚注计算的力学模型。
The modeling methods of mechanic model, control model, output and input between these two models, and object motion model were given.
给出了机械模型、控制模型和两者间的输入输出，以及目标运动模型的建立方法。
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