... 灾害性地质disaster geology 瓦斯突出gas projection 瓦斯浓度gas density;gas consistency 掏底开挖;挖仙人土cut the vertical earthwork bottom ...
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... 灾害性地质disaster geology 瓦斯突出gas projection 瓦斯浓度gas density;gas consistency 掏底开挖;挖仙人土cut the vertical earthwork bottom ...
基于28个网页-相关网页
At last, the method is applied to predict gas concentration, and the satisfying results are achieved.
最后将该方法应用于瓦斯浓度预测,取得了较好的结果。
参考来源 - 构造性神经网络在瓦斯时间序列预测中的应用The test results show that the model can eliminate effectively the error alarm phenomenon caused by the pulse interference and prevent the leakage alarm when the concentration of gas overrun.
从测试结果上可以看出,该模型有效消除瓦斯浓度中的脉冲干扰引起的误报警现象和防止瓦斯浓度超限时的漏报警。
参考来源 - 煤矿安全监控瓦斯浓度的大数滤波器模型研究Firstly, the generation and gas-up law of multi-component gas in goaf are discussed. Secondly, the influences of temperature, pressure and gas concentration on the explosion limit of multi-component gas are analyzed.
首先对采空区多组分气体产生及聚积规律进行了阐述,其次分析了温度、压力、瓦斯浓度对多组分气体爆炸极限的影响。
参考来源 - 采空区多组分气体爆炸特性及其数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了一种便携式瓦斯浓度监测仪的电子学系统。
An electronic system of the portable gas content monitor is described.
煤矿主扇风机的主要功能是保证井下空气畅通新鲜，降低瓦斯浓度。
The function of the main fan in coal mine is to keep fresh air and reduce the concentration of gas.
有报道指出，由于空气中瓦斯浓度过大，一些老人小孩甚至在家中窒息。
So much was in the air that there are reports of small children and the elderly having suffocated on the fumes in their homes.
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