Computation of erosion and deposition on the bed surface is a foundation of predicting bed variations in rivers, estuaries and seas.
冲淤计算是河流、河口、海岸等水域中分析、预测床面变化的基础。
The test operation result of dynamic ignition of CFB bed surface by oil gun was summarized briefly.
简要总结了循环流化床锅炉床面油枪动态点火试验运行情况。
A control device which is used to control the electric lifting gearing is installed on one side of the bed surface.
在床体一侧安装有控制电动升降机构的控制装置。
The calculating results show that the radiation heat loss at the bed surface may greatly influence the smoldering wave structure.
计算表明，填充床表面的辐射散热量的大小对阴燃波结构影响很大。
A three dimensional model is presented which can be used to predict wind-induced current and evolution of bed surface in shallow waters.
给出了一个描述宽浅水域风生流及床面冲淤的数值模型。
Bed heads are respectively fixed on three side surfaces of the bed surface; each bed head can be whole package type, half package type or combined type.
该床面的三个侧面均固定有床头，床头可以为全包式、半包式或组合式。
Its main work includes the Yellow river sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on.
其主要工作内容包括黄河河道断面淤积测验，河道表层河床质取样及颗粒级配分析等工作。
Applied with inverted power, the long axle drives the power arm and the long lever to fallback, accordingly the bed surface returns to the normal position.
施以反向动力，长轴带动动力臂和长杆回落，则床面回复原位。
The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed-surface layer than to the river stream power.
实测资料表明，推移质输沙率与床面层内有效水流功率有良好的相关性，且高于推移质输沙率与水流功率的相关性。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
此外，厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
此外，厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
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