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- Probe into the calculation formula of coefficient of water bursting from coal seam floor 煤层底板突水系数计算公式的探讨
- coefficient of water bursting 突水系数
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
- The dam burst under the weight of water. 那水坝在水的压力下决口了。
- Marble karst development in Da-hong-shan mine caused a great deal of water bursting in mine shaft, sharply lowering ground water and large scale of surface subsidence. 摘要大红山矿大理岩岩溶发育，由于突水造成井下大量涌水，同时引起地下水位急剧下降，引发了较大范围、较大规模的地面塌陷。
- Local resistance coefficient of water cut oil in the plunger is an important parameter to design and calculate in actual production. 含水原油在柱塞凡尔中的局部阻力系数是实际生产中进行设计、计算时十分重要的参数。
- The accident prevention mainly consists of strict basic work of prevention and cure water disaster and efficient identification of water burst danger premonition. 事故预防主要包括在事故发生前的扎实的基础防治水工作和透(突)水危险预兆的有效辨识两部分;
- Residence time ,storage and storage coefficient of covered Karst water in Dachahe area of Pingliang are evaluated by natural isotope based on wellmixed model of water body. 应用天然同位素及水体的完全混合模型，计算了平凉大岔河隐伏岩溶地下水的滞留时间、含水层储水系数及储存量。
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- The pipe burst and jets of water shot across the kitchen. 管子破了，水从厨房的这边喷到那边。
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。
- Developed marble karst in Dahongshan Mine has led to a great deal of water burst in mine shaft and rapid groundwater table lowering, resulting in a large scale of surface subsidence. 大红山矿大理岩岩溶发育,由于突水造成井下大量涌水,同时引起地下水位急剧下降,引发了较大范围、较大规模的地面塌陷。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Introduces the three methods of water measurement on concrete mixing stations, determination of water-content coefficient of sand and rock and revision of gradation ratio, and puts forward effective scheme to control the lump of concrete. 介绍混凝土拌合站水计量所采用的三种方法,砂石含水率的测定及配合比的修订,为混凝土坍落度的控制提供了有效解决方案。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- Objective To investigate the diffusion coefficient of water molecules using magnetic resonance(MR)diffusion weighted spectroscopy(DWS)with normal medical magnetic resonance device. 目的在常规医用磁共振机上利用扩散加权波谱技术测量水分子的扩散系数。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The banks of the reservoir gave away,the water burst forth. 水库的堤岸坍塌了，水倾泻而出。
- The flower languished from lack of water. 花因缺水而枯萎。
- After we training and testing water level forecasted model, the average coefficient of determination (R2) of water level at three hour later is 0.918, the root-mean square error (RMSE) is 0.319m. 水位预测模式经过训练与测试之后，预测未来3小时的变化，其平均判定系数R2为0.;918，均方根误差RMSE为0
