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- It is necessory to take into account the effect of natural ventilating pressure whether for the resolution of ventilation network or the stability analy-sis of ventilation svstem. 无论是解算通风网路还是进行通风系统稳定性分析，都必须考虑自然风压的影响。
- The diagonal branch of ventilation network has the characteristic of instable airflow. 通风网络中的角联分支本身具有风流不稳定的特点。
- MVSS has thegreat power of mine ventilation network solution and personate,intelligentize.Greate re... MVSS具有强大的网络分风解算能力和拟人化与智能化特点,大大地降低了现场员工对专业知识的要求。
- Put forward elementary concept and principle on nodes > embranchment impedance > ventilation network nodes chart. 提出了节点、分支划分和网络图绘制的原则和方法;
- Application of Minimum spanning tree in Ventilating Network 最小生成树在通风网路中的应用
- A unsteady airflow energy equation in an airway and a mathematical model of unsteady airflow in ventilation network are established. 建立井巷内空气非定常流动能量方程和通风网络中非定常流动的数学模型。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Based on the algorithm of the amount and matrix of path of a ventilation network without unidirectional circuits, a further problem is put forward, i. 通路是图论中的一个重要概念,在通风网络中也有着广泛的用途。
- The results show that the quantitative analysis indexes reflect the practical situation of the ventilation network system in Daliuta coal mine. 结果表明，定量分析所获得的各类指标值反映了大柳塔煤矿通风网络可靠性评价实际。
- The simulative calculation method and the results of multi-fan-station ventilation network with unidirectional circuits are described. 通过修改搜索策略,用深度优先搜索法确定通路的矩阵算法,模拟计算有单向回路的通风网络。
- MVSS has thegreat power of mine ventilation network solution and personate,intelligentize. Greate reduce the command of specialty knowledge to theworkers. MVSS具有强大的网络分风解算能力和拟人化与智能化特点,大大地降低了现场员工对专业知识的要求。
- Automatic identification of diagonal branches and its stability analysis are the core contents of the ventilation network stability in mine and its reliability analysis. 角联风路的识别与稳定性分析是矿井通风系统稳定性与可靠性分析理论中的核心内容之一。
- Ventilation network equilibrium diagram has superiorities in quantitative and intuitional reflecting the topology relation and various properties of ventilation network. 通风网络平衡图在定量、直观反映通风网络的拓扑关系及各种性质方面,具有优越性。
- The path determination in a ventilation network with unidirectional circuit is conducted by matrix algorithm with modified searching strategy of depth-first search method. 通过修改搜索策略,用深度优先搜索法确定通路的矩阵算法,模拟计算有单向回路的通风网络。
- The reliability evaluation models of mine ventilation network were established based on the disjoint minimal path set algorithm, and its modeling process was presented. 基于不交化最小路集算法建立了通风网络可靠性评价模型，并给出了具体建模步骤。
- Automatic identification of diagonal branches and automatic plotting of ventilation network characteristic graph are the particular functions of the simulation system. 角联风路自动识别和风网特征图自动绘制是该仿真系统所独有的特殊功能。
- The software package can simulate the calculation of ventilation network and the adjustment of the air flow,then display the simulation result on the simulator diagram directly. 该软件包能对通风系统进行风网解算模拟和风量调节模拟,能把模拟结果形象直观地显示在通风系统模拟图上。
- MVSS has thegreat power of mine ventilation network solution and personate,intelligentize.Greate reduce the command of specialty knowledge to theworkers. MVSS具有强大的网络分风解算能力和拟人化与智能化特点,大大地降低了现场员工对专业知识的要求。
- Simultaneously, in view of different forms and scopes of ventilation network, the corresponding mathematic model is established for the stability analysis. 同时针对不同的通风网路形式,不同的通风网路规模,建立其稳定性分析的数学模型。
- A concept of “gas flow pressure"is proposed and the existance of the pressure in ventilation network in gassy mines is demonstrated in theroy and in practice. 提出了“瓦斯风压”的概念，从理论、实践上论述了“瓦斯风压”在瓦斯矿井通风网络中的存在。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
