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Abstract: This paper introduces manifold methods for area measure and calculation on map. Emphatically expounds technical route and characteristic of a new technique method, and analyzes its errors.
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文摘:在地图上实施量算,是应用地图制图学的一个组成部分。本文介绍了在地图上量算面积的多种方法,重点阐述了一种新技术方法的技术路线和特点,并分析了其误差情况。 |
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Abstract: This paper introduces new type fibers for metropolitan networks briefly.It is also described the key technologies and the fiber properties， and the application examples in metropolitan networks.
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文摘:简要介绍了城域网用的新型光纤的研究要点、光纤特点、光纤性能及其应用实例. |
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Abstract: This paper introduces one of the spheroidizing treatment tundishes and the using situation at home and abroad now,the basic principle of design,structure,process character of tundish and the using effect in our company is simply described also.
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文摘:介绍了一种球化处理专用盖包及目前国内外的使用情况，简述了盖包设计的基本原理、结构、工艺特点及在本厂生产中的应用效果。 |
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Abstract: This paper introduces present application and research status of reversing cold rolling mill both at home and abroad, domestic plant level, as well as the difference between internal and overseas in research area.
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文摘:介绍了可逆式冷轧机的国内外应用研究现状、国内装备水平以及国内在研究领域与国外的差距。 |
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Abstract: This paper introduces several systems in the air condition design of the Mansion ,with focus on the analysis of two schemes of cold and heat source.
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文摘:介绍了大厦空调设计的几个系统，着重对空调冷热源方案进行了分析，从技术可行性、投资费用和运行管理等方面进行比较，选择了一种适宜的系统方案。 |
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Abstract: This paper introduces the application of electro-hydraulic servo system which using neural network controller to structural active control.The research indicated that the states of system have satisfactory dynamic index and precision by using th
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文摘:本文利用神经网络非线性映射的特点，用逆向建模的思想，设计了一种基于神经网络的学习控制器，并将其应用于结构主动控制中的电液伺服系统闭环控制，收到很好的效果。 |
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Abstract: This paper introduces the application of lime as the main coagulant in the treatment of the textile wasrewater.
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文摘:介绍了石灰作为主混凝剂在处理纺织废水中的应用。 |
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Abstract: This paper introduces the application technique of polyvinyl chloride to proof water on floor in winter (low temperature), including pre-application preparation and treatment to the substrate, technical property requirement on raw material at lo
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文摘:介绍冬期(低温)屋面防水施工中聚氯乙烯、胶泥的应用技术，包括：施工前的准备和对屋面防水层基层的处理，对原材料在低温条件下的技术性能要求，操作过程中温度控制的要求，屋面结构结点处理方法以及材料配合的技术参数。 |
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Abstract: This paper introduces the choice and ramming of the refractories for the 12 t induction channel furnace，which is one of the import production facilities for producing “oxygen free” copper wire by upward-leading continuous casting.The cost of hom
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文摘:介绍了引进无氧铜杆上引法生产线中12t有芯感应炉炉衬耐火材料的选用和砌筑工艺；运行状况良好，整个材料费仅为进口同类材料的1/5～1/8；该熔铜炉炉衬的成功砌筑和使用，为其他同类炉子炉衬耐火材料的国产化提供了范例。 |
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Abstract: This paper introduces the controlled blasting techinque for stonework and preventive technique for existing lines in construction of depressed road's extension of double line railway.
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文摘:本文介绍了铁路复线扩堑施工中的石方控制爆破技术及对既有线的安全防护技术。 |
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Abstract: This paper introduces the definition of initial collapse pressure of loess soil,discusses the application of initial collapse pressure in loess engineering, pointing out that the index of initial collapse pressure applied in loess engineering mu
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文摘:介绍了黄土湿陷起始压力的定义，论述了湿陷起始压力在黄土工程中的应用，指出在黄土工程应用中，必须严格确定湿陷起始压力指标。 |
