然后由债务信度网络构造了容量费用网络，利用最小费用循环流问题给出了该模型的一个多项式算法。
Then we construct a capacity cost network from the debt credit degree network. Finally, by applying minimum cost circulation flow problem, we give a polynomial algorithm for this model.
值得注意的问题与循环流的正确分支和合并有关。
The noticeable problems relate to the correct branching and merging of the cyclic flows.
循环流化床锅炉的两裤衩腿炉膛之间存在床料存量平衡问题。
The problem of bed material unbalance between the breeches-legs in the circulating fluidized bed (CFB) boiler is founded during the operation.
针对循环流化床锅炉的返料器、分离器和成品煤粒径等问题，介绍了国内外解决问题的经验和措施。
In view of several problems of return loop, separator and final coal grain size in CFB boilers, the improvement measure and experience were described.
本文通过对循环流化床锅炉磨损问题分析，详细剖析其产生原因及机理，并提出防磨措施。
The paper introduced some preventive measures to solve the abrasion problem in CFB boiler are based on studying the reason and principle of abrasion.
为解决循环流化床锅炉发电机组负荷变化时的机炉协调控制问题，需要对发电机组的热功效率进行在线计算。
Online calculation of heat to power output efficiency of thermal generator set is important for the load coordination control in the CFB boiler thermal generator set.
本文根据多年的设计和运行经验，对循环流化床锅炉在运行过程中的磨损问题进行探讨。
This article gives out some discussions on wear of CFB boilers during operation on the basis of many years experience in design and operation.
最后本文就循环流化床锅炉水冷壁磨损问题建立了有关数学模型，并利用有关参数进行了水冷壁磨损的近似计算。
At the end, the paper built the mathematical simulation of CFB boiler water wall wear and some approximate calculations was done on water wall wear by making use of some related parameters.
针对流动密封阀在循环流化床锅炉运行中出现的结渣和堵灰问题，详细分析了其原因，总结了其防止措施。
Causes of slagging and ash blocking problems occurring during operation of CFB boiler are analyzed in detail with preventive measures given.
该文讨论了超临界大型循环流化床锅炉设计中的诸如炉膛结构、换热面布置等一些重要问题。
Some primary problems such as the furnace structure, the arrangement of the heat surface etc. were all discussed in this paper.
分析煤泥的特点，结合循环流化床技术的特性，指出纯烧煤泥存在的问题和循环流化床锅炉的解决对策。
This article analyzes the characteristics of mud coal and circulating fluidized bed . Then it points out the technics of coal-mud circulating fluidized bed boiler.
分析循环流化床锅炉运行中出现的高温再热器、二级过热器爆管和给煤系统旋转给料阀经常堵煤等问题。
The causes of SH and RH tube explosion and coal feed system jamming in the operating CFBB are analyzed.
试验结果发现循环流化床能够有效燃烧无烟煤，但存在着火温度高，飞灰含碳量大，燃烧效率较低等问题。
In circulating fluidized beds, but with existing problems of high ignition temperature, large content of carbon in the fly ash and relatively low efficiency of combustion.
国产循环流化床锅炉的大型化技术成为CFBB研究的关键，其大型化过程中还存在一些问题。
The technology of large type homemade CFBB has become the key part in CFBB study.
介绍了新型300MW循环流化床锅炉通用的风水联合冷渣器的结构、特点及应用方式，并对其应用中的一些问题提出了自己的见解。
This paper introduces main problems in the operation of the slag cooler of 300 MW CFB boilers in Qinghuangdao Power Generation Co.
介绍了新型300MW循环流化床锅炉通用的风水联合冷渣器的结构、特点及应用方式，并对其应用中的一些问题提出了自己的见解。
This paper introduces main problems in the operation of the slag cooler of 300 MW CFB boilers in Qinghuangdao Power Generation Co.
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