查询词典 rockfall

The easiest way to be hit by rockfall is to sit at the bottom of an abseil in Pembrokeshire and not wear a helmet.

最容易被落石打中的方式就是坐在Pembrokeshire的垂降点下方而没有戴岩盔。

The development trend of research on rockfall is analyzed.

据此对滚石研究的发展趋势进行了探讨，以便为滚石灾害的机理研究和治理提供参考依据。

At present, due to the weakness of theoretical research on rockfall, the prevention and control means of rockfall have been affected badly.

目前，国内外有关滚石的理论研究比较薄弱，以致滚石灾害的防治工作受到严重的影响。

Using lasted ESRI and GIS9.0, coupling GIS with modern information techniques for study of rockfall hazard assessment.

成功的将GIS和数量化理论、信息量法较为理想的融合在一起，开展崩塌灾害危险性评价工作。

Safe net system is a passive control technique for rockfall in recent years.

危岩是我国山地一种主要地质灾害类型，拦石网是近年应用的一种落石柔性被动防护系统。

Buried depth is one of the important factors to be considered in pipeline design. There are different requirements to different areas. In the region of rock collapse, pipeline is easily damaged by rockfall impact.

管道埋深是管道设计时需考虑的重要因素之一，不同地域有不同的要求，在崩塌落石地区，由于落石对管道的冲击作用，管道容易发生破坏。

On the basis of analysis on rockfall hazards at home and abroad, the studies on rockfall are classified as four aspects, risk analysis, rockfall trajectory, rockfall impact force and rockfall prevention.

基于对国内外大量滚石灾害研究资料的分析，将其研究现状概化为滚石风险分析、滚石运动轨迹、滚石冲击力以及滚石防护等4个方面。

So, the authors simplified the motion of rockfall as equivalent frictional motion, and the imperilled area by rockfall was estimated.

将落石在坡面运动状态归结为跳跃、滚动和滑动，并以危岩起始运动速度作为初始速度，通过分段计算得到落石沿坡面的完整运动路径。

Software Description: About Rockfall - The Return, This game puts you into the boots of this little treasure-seeking fellow who goes by the name of Spud.

Rockfall - The Return 该游戏把你带到以 Spud 命名的寻找财宝的小型队伍当中。

The model of slope rockfall is built up, at the same time, the random probabilistic method is used to predict the route of rockfall induced by surface-mining. In accordance with the spatial and kinetic distribution of the rockfalls, the strength and geometric parameters of barriers are designed.

建立了露天矿边坡滚石运动模型，采用随机概率方法对工程实例露天矿边坡滚石轨迹进行预测，并依据滚石落点的空间位置、弹跳高度及其动能分布，提出了防护措施、设计拦截网防护的高度与强度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。