可行性研究

Writer also recommends the two partial distribution tariff could be the solution for the Beijing area and explains the theories and methodologies of the accounting cost and marginal cost based tariff making and introduces the tariff mechanism and method applied in other countries' electric market. The two partial price, i.e. capacity price and electricity price, is also simulated and performed mathematical calculation based on the figures from the Beijing power grid.

并在分析了基于会计成本和边际成本的输配电服务定价方法及国外电力市场中实际运行的输电价格机制和定价方法的基础上，结合北京地区电网特点，对其配电价格制定进行研究，确定采用两部制形式，明确容量电价和电量电价的理论依据和计算方法，并根据北京电网的数据，对于北京配电网的服务价格进行测算和敏感性与可行性分析。

The bending properties of China birch plywood were studied in normal condition, in low temperature (-196℃) and after being treated by Liquefied Nitrogen (-196℃, 48 h), its feasibility for application to insulated tank of LNG ship was analyzed in this paper.

研究了国产桦木胶合板在常温状态下、液氮低温(-196℃)状态下和液氮低温处理(-196℃， 48h)后的弯曲力学性能，并分析了其用于LNG船绝缘箱的可行性。

A new thinking of CAD schematic application in checking the tower top windage yaw is studied, which overcomes the traditional calculation shortcomings, such as: difficulty to calculate the space distance, and the low accuracy of the diagram way, and taking some poles of Fengci Ⅱ line as an example. On the basis of the suspension insulator wobble angle calculation, checking the windage yaw of the wine cup type tower and ZV1 stayed pole by the AutoCAD method, the feasibility of composite insulation instead of common glass insulation is analyzed.

本文研究运用CAD图解法进行塔头间隙风偏校核的新思路，克服了传统解析法计算空间距离困难和图解法精度不高的缺点，并以500 kV凤磁Ⅱ回线路部分杆塔为实例，在计算悬垂串绝缘子摇摆角的基础上，利用三维制图软件AutoCAD对酒杯塔和ZV1型拉线塔进行风偏校核，分析了采用合成绝缘子取代普通玻璃绝缘子的可行性。

Then quality upgrading scheme was explored in order to solve the high content of sulphur and nitrogen in pyrolytic oil, low flash point as well. Yields of pyrolysis of scrap tires in a pilot-scale rotary kiln under 550℃were firstly summarized. Then elemental composition and physiochemical properties were analyzed on both pyrolytic crude oil and its fractions. Based on these researches, the feasibility that pyrolytic oil is used as fuel was discussed. From FT-IR spectra the functional group compounds were generally acquainted, and by column chromatography analysis chemical compositions were clearly known. Then through GC analysis the absolute content of BTX in pyrolytic crude oil was defined.

本文首先考察了中试回转窑550℃下的废轮胎热解产率及热解原油的元素组成和理化特性，对其作为燃料使用的可行性进行了分析；通过实沸点蒸馏研究了轻质、中质馏分热解油的基本特性：红外分析得出了有代表性馏分热解油的大致官能团组成形式，对热解油的强芳香性和部分不饱和性有了整体了解；化学族组成分析进一步了解了热解油内在化学族组成和含量，对热解油的内在性质有了更为深入理解；气相色谱分析对热解油中富含的苯、甲苯和二甲苯进行绝对定量，为热解油提取BTX化工原料的经济性提供了参考。

According to the complexity of the sulphate salty soil,the paper analyzes the harm and the cause of the sulphate salty soil from the salt expansion,the collapsibility and the corrosion,studies the dynamic compaction to eliminate the collapsibility of the sulphate salty soil foundation,and puts forward the anti-corrosion measures.

针对盐渍土问题的复杂性，从盐胀性、溶陷性、腐蚀性方面分析了硫酸盐渍土的危害及其产生原因，结合具体情况，对强夯法消除硫酸盐渍土地基的溶陷性进行了研究，并提出了防腐处理措施，通过实际工程中的成功应用说明了该方法的可行性。

Economics is studied on steam injector substituting the tube-shell heat exchanger and the circulating pump in the heating system of the thermal power plant.

针对热电厂供热系统采用升压加热装置改造热网加热器和循环水泵的可行性和经济性开展了研究。

A new method was introduced in this paper:the practability of adopting sodium sulphide instead of hydrogen sulphide for colorific agent has been studied and determinated the optium test condition.

研究了采用硫化钠溶液取代硫化氢作为显色剂的可行性，并确定了最佳的测定条件。

At last, on the basis of research results above, several sets transmission housings were made successfully by core assembly process and snap flask molding process, all the processes were completed within two weeks, including master patterns design, numerical simulation, SL patterns fabrication and sand casting.

将上述研究成果应用于变速箱壳体的快速砂型铸造，通过组芯造型与活砂造型这两种复杂造型方法，成功完成变速箱壳体的小批量试制；整个过程历时两周，完成从CAD模型的设计修改、SL原型制造以及砂型铸造的所有工作，充分验证了SL原型应用于砂型铸造的可行性，降低了复杂壳体类零件响应市场的时间。

Objective: To study the feasibility of using the bionic technology to construct small-caliber vascular prostheses with modified SIS .

目的：研究以改性猪小肠粘膜下层组织为支架，利用仿生技术构建小口径人造血管的可行性。

In the fourth chapter, the gait programming problem for a six-legged robot to walk selfcontainedly from ground to wall was accessed. A strategy and an algorithm to realize that kind of transit gait were put forward, which was verified by computer graphics simulation.

第四章探讨了地壁两用六足机器人从地面到壁面实现过渡行走的步态规划问题，提出了一种行之有效的实现过渡步态的策略和算法，通过计算机图形仿真研究证实了它的可行性和有效性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。