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1)  The Optimum Smoke Extraction Volume
最佳机械排烟量
2)  mechanical exhaust smoke volume
机械排烟量
1.
Performance research on mechanical exhaust smoke volume in building corridors;
建筑物走廊机械排烟量性能化研究
3)  mechanical smoke extraction
机械排烟
1.
Numerical simulation and analyses of fire mechanical smoke extraction in large space;
大空间火灾机械排烟的数值模拟分析
2.
Aiming at the new provisions about smoke control and extraction in the Code for fire protection design of buildings,based on the detailed analysis of fire hazard and evacuate condition of the polyester filament spinning workshop,considers it feasible not to install the mechanical smoke extraction in such space.
针对《建筑设计防火规范》中关于防排烟设计的新增条款,通过对涤纶长丝纺丝车间的火灾危险性及火灾疏散条件的详细分析,认为该类车间可不设置机械排烟系统。
3.
Simulates the smoke propagation under natural and mechanical smoke extraction modes in the worst situation of fire happening in the middle part of the underground railway with shield door.
针对设有屏蔽门的地铁车站中部发生火灾的最不利情形,模拟了自然排烟和机械排烟模式下的烟气扩散情况,给出了烟气的温度场和浓度场,考察了该车站现有机械排烟系统的排烟能力。
4)  mechanical exhaust
机械排烟
1.
Experimental studies on efficiency of mechanical exhaust and water sprinkler system in compartment fire;
机械排烟与水喷淋对仓室火灾控制效果的实验研究
2.
Comparison of a new heat pressure smoke exhaust system and a mechanical exhaust system in residential kitchens;
住宅厨房集中式自然排烟与机械排烟的比较
3.
Study on the effect of fire suppression by coupling mechanical exhaust and water mist in subway carriage
地铁车厢机械排烟和细水雾耦合灭火效果研究
5)  mechanical smoke exhaust
机械排烟
1.
Performance-based analyzing method in mechanical smoke exhaust system design;
机械排烟设计中的性能化分析方法
2.
Discussion on calculation method for mechanical smoke exhaust in atriums;
中庭机械排烟量计算方法探析
3.
Numerical simulation of mechanical smoke exhaust in corridor for high-rise buildings;
高层建筑走廊机械排烟的数值模拟研究
6)  mechanical ventilation
机械排烟
1.
The natural ventilation was used in the departure hall and the mechanical ventilation was used in the immigration/security check area.
某国际机场航站楼的离港层大厅防火分区包括离港大厅和安检边检区,建筑面积近2万平米,最高处净高22米,最低处净高4米,属于复杂的大空间建筑,难以采用全区的机械排烟或自然排烟方案。
2.
It is important to efficiently exhaust smoke out of the platform of subway station by mechanical ventilation and air supply.
在地铁站台火灾中,机械排烟和补风对于有效排出站台烟气至关重要,地铁设计规范要求采用正压送风方式来防止烟气经扶梯和楼梯流入站厅层。
3.
The single sprinkler,with high-pressure water mist fire protection system in a single room was carried out to find out the co-operation fire extinguishing effect in the different powers pool fire,in the case of mechanical ventilation.
结论随着火灾功率的增加,机械排烟对10 MPa高压细水雾灭火效果的负面效应减小,机械排烟和高压细水雾灭火技术联合作用对2。
补充资料:驱油剂最佳含盐量
分子式:
CAS号:

性质:产生最佳驱油效果时驱油剂的含盐量。采用驱油剂中氯离子浓度乘以1.65系数而计算出的氯化钠含量。通常以mg/L为单位,有时也用体积浓度来表示。不同地层驱油的最佳含盐量不同,要通过地层岩心试验来确定最佳含盐量,对于盐敏性地层,最佳含盐量必须控制在起盐敏性作用以下。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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