瓦斯

The results of wheelchair skew angle and position shown the cooking position of wheelchair user is different from that of normal people. The skew angle between wheelchair and bench in both preparing and cooking areas are less then 20 degrees.

受测者於面对一字型厨台工作时椅与瓦斯的夹角，多是小於二十；因为实验台之下方为空心，已避免对椅移动造成的阻碍，此结果应与瓦斯的工作性质有关。

In the meantime, measuring expansion energy of initial releasing gas of soft coal in Ma jia gou 0521 and absorb constant and remains gas content.

同时，对马家沟矿0521软分层的煤样进行了初始释放瓦斯膨胀能试验及吸附常数和残余瓦斯含量的测定。

In the coal bed gas volume, gas ad- sorption usually accounts for 80%- 90%.

在煤层赋存的瓦斯量中，通常吸附瓦斯量占80％～90％。

In this paper,triaxial compression tests are carried Out with various confining pressure and pore pressure.

本文通过不同围压、不同孔隙瓦斯压力下煤的三轴压缩试验结果，阐述了瓦斯对媒体的力学变形性质及力学响应的影响。

ABSTRACT Based on the continuum mechachnics, the theory of coupling deformation of solid-fluid biphase is built.

本文以连续介质力学为基础，建立了固-流两相介质耦合变形力学基本理论和煤与瓦斯突出的两相介质力学模型，提出了煤与瓦斯突出的两相介质力学问题。。。

This design on the main Nanshan coal mine methane drainage occurrence, the necessity and feasibility, drainage methods to determine the expected effect, as well as drainage, etc; and the elaboration of natsun mines in accordance with specific parameters on mine, some of the roadway and workface, drivage workface for gas drainage.

本设计主要对南山煤矿矿井瓦斯赋存情况、抽采的必要性及可行性、抽采方法的确定以及抽采效果的预计等进行相应的阐述；并根据南山煤矿的具体参数，对矿井的一些巷道及采煤工作面、掘进工作面进行瓦斯抽采。

The effect rule and mechanism of gas on electromagnetic emission and the principle of predicting coal and gas outburst with EME were investigated.

研究了瓦斯对电磁辐射的影响规律及影响机制，对电磁辐射法预测煤与瓦斯突出原理进行了探讨。

In order to improve accuracy and reliability of risk evaluation of gas outburst fatalness, The grey relation analysis method was used to discuss the theory, process, computation of risk evaluation.

为了提高煤矿瓦斯突出危险性风险评价的准确度和可靠性，采用灰色关联分析方法，研究了瓦斯突出危险性风险评价的理论、过程与计算步骤。

Gas forepassed data collected from coal mine monitoring system were analyzed for their character.

对煤矿监测监控系统采集到的瓦斯历史数据进行特征分析，通过小数据量法判定瓦斯时间序列为混沌时间序列。

Mechanism of Gas mass transmission of rotating jet will be researched though a serial of synthetic and intersectant research methods and technique route such as theoretical analysis, experimental research, computer data processing and industrial experiment etc. It will be applied to the fields of gas control in the mine.

通过理论分析、热成像实验研究、计算机数据处理和现场试验等综合交叉研究方法和技术路线，综合研究了旋转径向射流排放瓦斯的传质机理，并将其应用于煤矿井下的瓦斯灾害领域。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。