35% as thermal radiation; made up of a wide range of the electromagnetic spectrum, including infrared, visible, and ultraviolet light and some soft X-ray emitted at the time of the explosion; and.
35%为热辐射，由宽幅电磁频谱组成，包括红外线、可见光、紫外线，以及一些爆炸瞬间释放出的软x射线。
The dynamic finite element method is employed to analyze the failure mechanism of vaulted tunnel concrete lining and the factors influencing failure range under the impact of explosion.
运用动力有限元数值方法，研究了拱形坑道衬砌在爆破荷载作用下的破坏机理与影响破坏范围的主要因素。
Business Scope: Design and manufacturing of a range of products such as explosion-proof apparatuses such as junction box, power box, push button box, pressurized cabinet, lamps and etc.
主营业务：l接线箱、动力箱、按钮箱、正压柜、灯具等系列防爆电器产品的设计、制造。
Business Scope: Design and manufacturing of a range of products such as explosion-proof apparatuses such as junction box, power box, push button box, pressurized cabinet, lamps and etc.
主营业务：l接线箱、动力箱、按钮箱、正压柜、灯具等系列防爆电器产品的设计、制造。
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