Damages caused by debris flow head impact on structure are very grave ones among many debris flow damages.
在泥石流所带来的诸多灾害中，泥石流龙头冲击建筑物造成的危害是非常突出的。
The equation for describing the movement of debris flow head in submerged flow pattern is established and the method for determining the corresponding parameters is proposed.
建立了潜入式交汇的泥石流龙头运动方程，并讨论了模型参数的取值。
The make-up of the peak value of impact loading being analysed, the theories of pressure wave and granular flow are applied to establish a calculating method for estimating the flow head impact force.
分析了冲击荷载峰值的构成情况，运用压力波理论结合颗粒流的应力关系建立了龙头冲击力的计算办法，并对概化后的龙头计算其在冲击坝体时的作用力垂向分布。
We are keeping our head above water, but our cash flow position is not too good.
我们虽然还未陷入困境，但资金流转状况不太好。
Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.
头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。
If you play this head sorting game regularly it will soon become very natural to you and you can rejoice in becoming one of those chilled out lovelies who can go with the flow of life.
如果你按时照这个法子来整理自己的脑袋，很快你会自然而然地养成习惯，你会高兴地发现自己已经变成一个可以潇洒面对人生起落的酷哥酷姐了。
That is especially true in the heat, when blood vessels in the legs are distended and blood tends to pool in the feet, making the flow of blood up to the head even more difficult.
在高温下这更明显，因为腿部血管膨胀大量血液流向足部，使得向头部输送血液变得更难。
Kingfishers wedge themselves into water with a streamlined beak that gradually increases in diameter from tip to head, letting water flow past.
翠鸟流线型的长喙从尖端到头部的直径是逐渐增大的，潜水时会让水流向身后。
A new head-mounted device that measures eye movements rather than blood flow and allows patients to move around will undoubtedly provide better brain measurements.
一种新的检测眼球活动而不是血流的头戴式仪器允许患者活动，它无疑将会提供更好的脑部测量。
Tension and stress restrict blood flow to the head. Give a relieving head massage, keeping key areas and techniques in mind.
紧张与压力会对阻碍血液流向脑部。做一个缓解脑部压力的按摩，只需要记住重要的部位跟按摩技巧就行。
This paper studied liquid steel flow property in mould of super low head slab CC with hydraulic model and mathematics model.
本文应用水力学及数学模型的方法研究了超低头板坯连铸结晶器内钢水流动特征。
The actual flow reciprocating pump flow rate than theory, and with the increased pressure head decreases, which is due to leakage caused.
往复泵的实际流量比理论流量小，且随着压头的增高而减小，这是因为漏失所致。
Month on LiuShao head, excessive flow lanterns.
月上柳梢头，花灯溢彩流。
In the process conditions permit, the change in pump flow, head, speed and medium operating temperature operating parameters, to avoid the occurrence of cavitation.
在工艺条件允许的情况下，改变泵的流量、扬程、转速及介质的操作温度等操作参数，可以避免汽蚀的发生。
Reciprocating pump flow and pressure head has nothing to do with the pump cylinder size, and the reciprocating frequency of the piston stroke.
往复泵的流量与压头无关，与泵缸尺寸、活塞冲程及往复次数有关。
Use showers, not baths. Install a flow-reducing aerator for the shower head 0.1.
使用淋浴，不用浴缸。
Cash flow becomes a "tight curse" on the head of real estate enterprises, in order to avoid funding strand breaks, real estate enterprises began to actively self-help.
现金流成为房企头上的“紧箍咒”，为了避免资金链断裂，房企开始积极自救。
The factors affecting flow profile were reviewed and commented including the technique of packing column the design of column head the shape of columns temperature and sample viscosity.
综述了影响制备色谱流型的各种因素，包括装柱技术、柱头设计、柱形、温度、样品粘度等。
The factors affecting flow profile were reviewed and commented, including the technique of packing column, the design of column head, the shape of columns, temperature and sample viscosity.
综述了影响制备色谱流型的各种因素，包括装柱技术、柱头设计、柱形、温度、样品粘度等。
The turbine for the Three Gorges Project is one of the mixed-flow turbines with great changes of operation water head.
三峡电站水轮机是运行水头变幅最大的混流式水轮机之一，其外形尺寸和重量亦是当前混流式水轮机之最。
The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high head injection system, low head injection system.
能动系统由不同注入压力和流量的泵系统组成，如高压安注系统，低压安注系统。
This presented the theory for the optimization design and improvement of the control of flow filed parameters and head structure.
这为流场参数的控制和机头结构的优化设计和改进提供了理论依据。
There is great flow impact on the head of vanes at different condition, and it will affect the performance of pump system greatly, so the shape of the head of vanes should be improved.
叶片头部在不同的工况下均存在较大的水流撞击作用，适应来流不理想，这对泵的整体性能有很大影响，应予以修型。
Compared with the spacecraft instrumentation, the ground air disturbance, the unsteady aerodynamic flow on crossing event and inside tunnel impose more challenges on the head design of HSR trains.
与航空飞行器相比，高速铁路由于还要面临地面气流的扰动，两车交会时气体的震荡，以及车体通过隧道时的气流变化，因此高速列车的头型设计比飞机更具挑战性。
This system can implement constant-head, constant flow-rate and transient-pulse permeability tests of specimen under high confining and pore pressures.
该装置可在高围压及高孔隙水压力条件下采用定水位法、定流量法或压力脉冲法测试岩石的渗透系数。
When submersible pumps for wells have qualified efficiency, the high head and flow of impellers will generate reactive power loss.
在效率合格的情况下，井用潜水泵的叶轮扬程和流量偏高时会产生无功损耗。
This paper describes the numerical method determining two-dimensional and axisymmetric flow for head-on vehicle shock-planar incident shock interaction.
本文论述了入射激波与飞行器头部激波相交后的二维或轴对称干扰流场的计算方法。
This paper describes the numerical method determining two-dimensional and axisymmetric flow for head-on vehicle shock-planar incident shock interaction.
本文论述了入射激波与飞行器头部激波相交后的二维或轴对称干扰流场的计算方法。
应用推荐