This paper introduces the reinforced concrete crack types and causes, from material factor, design factors and external factors three aspects discusses the specific methods of preventing the crack.
本文介绍了钢筋混凝土裂缝类型及产生原因，从材料因素、设计因素和外界因素三方面论述了预防裂缝的具体方法。
The material selection and structural design of the thermocouple sensor and the routine test conditions, especially the recovery factor and time constant experiment are introduced.
介绍了热电偶传感器材料的选择和结构的设计以及传感器的例行实验情况，特别是恢复系数和时间常数实验。
The uniform flow of material is the key to the design of panel drawing die, and also the key factor for the development of panel products.
控制材料均匀流动，是覆盖件拉延模设计的中心环节，也是影响覆盖件产品开发的重要因素。
After testing the different structures of corrugated board pallet, the obtained compression test factor can be used as a basis for pallet design and choice of this new material.
通过大量实验对不同结构的瓦楞纸板托盘进行测试，得出了其相应的压力试验参数，为瓦楞纸板托盘结构设计和应用选择提供了依据。
The "Non-material" Factor of the Evaluation Standard of Design and the Request of Quality and Ability to Designer;
本文提出物质的热力学性质和偏心因子之间存在着非线性关系。
The "Non-material" Factor of the Evaluation Standard of Design and the Request of Quality and Ability to Designer;
本文提出物质的热力学性质和偏心因子之间存在着非线性关系。
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