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coal mass strength 煤体强度
Under this condition, the preventive measure was increasing the porosity of coal mass and deceasing the circulating channels of gas and air. 提出了增加卸载区的范围，促使煤体裂纹稳定扩展，降低单位煤体储能从而控制冲击矿压发生的原理。
Determines the mass strength of a cylindrical column of pelletized carbon black to predict its flow capability in bulk handling systems. 在圆柱形容器中检测粒状炭黑的堆积强度来指示大批量作业时炭黑的变形性能。
The dilatation process of coal mass is depicted by 3 characteristic quantities,namely,volume compression,steady dilatation and dilatation mutation. 用3个特征量描述了煤体扩容变化的过程,即体积压缩、稳定扩容及扩容突变。
Through the testing research about gas drainage on outsize coal sample, the relativity of coal mass deformation and drainage quantity &time is opened out. 通过大煤样的瓦斯排放试验研究,揭示了顺序加载与逆序加载下的煤体变形与瓦斯排放量以及排放时间的相关性。
The analysis indicates that the interior change of coal sample mainly leads to the synchronous and coherent variations of coal mass and oxygen physisorption. 分析表明，煤样内部的氧化变化是导致其质量和吸附氧气量发生同步、一致变化的根本原因。
The process of dilatation change of coal mass was depicted by three characteristic quantities, such as volume compression, steady dilatation and dilatation mutation. 用三个特征量描述了煤体扩容变化的过程;体积压缩、稳定扩容及扩容突变。
Through determining the scale for relative damagelessness and making use of the constancy of the fractal structure,the damage of rock mass strength is predicted based on continuous damage mechanics. 通过确定相对无损尺度,利用分形结构的标度不变性,在连续介质损伤力学框架内,预测岩体强度损伤,并根据统计强度理论,预测在荷载条件下岩体强度的损伤演化。
As Bridget confronts the Entity, its massing strength threatens to overtake her and infect the townspeople with its hateful plague. 该组织为了将城内所有人置诸死地，研究出一种有效及快速杀人方法，就是培植出各种瘟疫然后扩散于社区内。
The effect of seepage flow on rock mass strength 渗流对岩体强度的影响
We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
I add the coal on the flame continuously. 我不断朝火里添加煤炭。
They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
Prohibition was laid on the export of coal. 禁止煤炭输出。
He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
That coal mine is no longer worked. 那个煤矿已经不经营了。
We have enough coal to see the winter out. 我们有足够的煤过冬。
They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
We had a big delivery of coal today. 今天我们收到大批订购的煤。