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- An aqueous polyurethane dispersion and blocked PU hardner have been prepared. The PU baking varnish prepared with above materials has excellent water resistance and physico mechanical properties. 以预聚物混合法制备水性聚氨酯分散体，合成了封端的水性聚氨酯固化剂。用其配制的水性聚氨酯烘干清漆具有优良的耐水性和物理机械性能。
- A succinct and practical method for calculating mechanical parameters of flying shears is obtained. 对飞剪机的力能参数的计算提出一简洁实用的计算方法。
- The detailed study of some mechanical parameters and forming theory of arch cold forming are introduced. 本文重点研究与冷弯成拱过程有关的力能参数及冷弯成拱原理。
- It is a hotspot to deduce the probabilistic distribution of rock &soil mechanical parameters by a small sample. 有限小样本条件下推断岩土参数的概率分布类型,在岩土工程可靠性分析是一个热点问题。
- The mechanical parameters of rock and soil are of the property of spatial variation due to inhomogeneity, so they should be properly considered as a random field. 岩土类力学介质通常为非均质体，其力学参数具有空间变异性，宜将它们视为随机场加以研究。
- physico mechanical absorbing capacity 物理机械吸收能力
- The test results provided references for the researches on mechanical parameters of rock mass and the stability analysis of underground chambers. 测试成果为进一步的岩体力学参数研究和地下洞室稳定性分析提供了参考依据。
- This article used RMR and Q classifying method to estimate and calculate the mechanical parameters of rock in an engineering example. 结合具体工程实例，用RMR及Q分类法对岩体的力学参数进行了估算。
- Put forward a new method applying conventional ground fracturing construction pressure to get coal bed rock mechanical parameters. 摘要提出了应用常规的地面压裂施工压力资料求取煤层岩石力学参数的一种新方法。
- BACKGROUND: The mechanical parameters of non-throwing arm at the stage of final exertion for the javelin, is a hot topic of digital sports medicine. 背景：以三维力学分析标枪非投掷臂最后用力阶段的相关参数，是数字化运动医学研究的热点。
- The mechanical parameters can be applied to practical problem directly, such as the stresses analysis of artificial articulatio coxae. 这些力学特性参数可直接应用于实际问题，例如人工髋关节的应力分析。
- The measurement shows there is a good consistence in functions and convinience in use, by which mechanical parameters can be substracted easily. 相关测试表明，该软件具有较好的一致性和使用性，能方便地进行力学量的提取。
- A new approach for back analysis of mechanical parameters of dams combining BP neural network with uniform design and genetic algorithm was established. 将均匀设计理论、BP神经网络和遗传算法三者结合起来,应用于大坝力学参数反分析中。
- In this paper, the choice of rock mechanical parameters of east anchorage of Egongyan Bridge across Yangtze River in Chongqing and possible failure mode are introduced. 本文介绍了重庆鹅公岩大桥东锚碇岩体力学参数的取值过程及可能的破坏模式。
- Based on thermomechanics and thermoelasticity theory, the thermomechanical coupling effects and their effects on thermal parameters and mechanical parameters are analyzed briefly. 以热力学和热弹性理论为基础,分析热-力相互耦合作用及其对热特性参数和力特性参数的影响。
- By numerically ana-lysing the modified dovetail joints,the change in mechanical parameters on the contact boundary is disclosed,and is in agreement with the test result... 对修形的榫联接进行了计算分析，初步揭示了修形榫联接接触边界上力学参数的变化规律，与试验结果相符合。
- This paper studied Hoek s rock strength criteria and then applied the criteria to the evaluation of rock mechanical parameters of Xiaowan dam shoulders. 对霍克岩体强度准则进行研究，然后应用于小湾拱坝坝肩岩体的力学参数预测中，可供工程参考使用。
- Finally, the mechanical parameters of the rock mass and the initial stress of filed the rock around the faultage F3 in diversion tunnel No. 2 were analyzed. 最后，利用上述方法反演得到了(上标%23)2导流隧洞F3断层附近岩层的岩体力学参数和初始地应力场。
- The bolted area of a roadway has been defined as a macroscopic anisotropic continuous medium,and its equivalent mechanical parameters can be gotten from bolting parameters. 将巷道围岩锚固区视为宏观上的各向异性连续介质，由锚杆支护参数确定其等效力学参数，利用快速拉格朗日元法FLAC程序，分析了等效模型与实际模型的巷道变形特点。
- Three standards for the assessment of RCC dam s layer property are defined by coping with the relation between layer s mechanical parameters and that of dam body. 利用层面的力学参数与本体的力学参数之间的关系,建立了碾压混凝土坝层面性态评价的三个标准。
