下沉量 meaning in Chinese
sinkage
Examples
- The strata behavior rule of longwall face with individual props in shallowly buried coal seam covered with thick soil was summarized
实验和观测表明,尽管其上覆岩层的力学强度比较小,煤层埋深浅,但工作面初次来压步距大,矿山压力显现剧烈,周期来压台阶下沉量大。 - After wearing experiment , the amount of wearing is 0 . 055mm . it is better than premixed powder . all above demonstrate that co and cr are good for improving the wear - reliability of vsi
在模拟磨损试验中,磨损量(下沉量)为0 . 055mm ,这远远超过了0 . 20mm的要求,也比预混粉末试样性能要好。 - In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining , studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory , which derived a critical load and a breaking span of the main roof during the first weighting , determined the final subsidence and the maximum rotation angle for broken key stratum , and presented an application with the example of daliuta 1203 face
摘要根据浅埋煤层顶板岩层的赋存特点和长壁开采时关键层的变形破断特征,应用初始后屈曲理论探讨了开采过程中顶板关键层的后屈曲性态,得出了老顶初次来压时顶板的临界载荷和破断步距,确定了顶板破断后的极限下沉量和回转角,并以神东矿区大柳塔1203工作面为例给出了工程实例。 - The content of the study as follow : 1 to choice the ship form , mainly ship ' s overall size ; draft , according to design of shanghai deep - water port and development of container ; 2 . to deside the date of width ; depth ; path ; tract and sinkage through simulator tests ; 3 . to replenish and modify some date for channel design to very large container vessels in " design code of general layout for sea port " 4 . to study ship ' s turning area ; ship ' s stop distance the new and special content of the study as follow : 1 . statistics of path at the channel given by difference operators with the affections certain wind . currents . seas and other influences shows the path really needed under certain condition
并可在各类航道和水域的通航安全评估及操船方法,航迹带宽度,航道宽度,航迹带分布,船舶各种航行状态时的下沉量研究中应用。本课题研究的内容: ( 1 )根据洋山深水港设计规划和集装箱船舶的发展趋势,通过研究、分析、比较,选择最合适的船型,尤其是船舶主尺度和船舶吃水。 ( 2 )在大量模拟研究情况下,得出进港航道所需的航道宽度和深度。