Numerical simulation of cyclic injection-production optimization in medium-high water cut stage Design and actualize of grouting project on fragmentized goaf groundwork 中高含水期周期注采方案优选数值模拟研究老采空区破碎地基注浆方案设计与实施
The gold deposit is located in the contact zones of diabase and strata, which are strictly controlled by the contact zones and the compressed fragmentized belts. 该矿产于辉绿岩体与地层的接触带,严格受接触带和挤压破碎带的共同控制。
The internal structure of abrasive grains and their fragmentized sections are investigated by means of petrographic analysis and a scanning electron microscope. 本文用岩相分析和扫描电镜手段对破碎后的磨料内部结构和裂面形貌进行了分析,把裂面形貌区分为五种类型。
The paper holds that the source of gas outburst danger consists in the gas-rich area possessing thermal coal, high-potential gas as well as fragmentized coal body. 认为突出危险源是存在于采矿活动中的具备发动煤与瓦斯突出的高势能瓦斯与破碎煤体混合的瓦斯富积区。
Design and actualize of grouting project on fragmentized goaf groundwork 老采空区破碎地基注浆方案设计与实施
Study on Control Mechanism of Cooperating Support of Frame and Anchor Cable in Soft Fragmentized Surrounding Rock Roadway with High Stress 高应力破碎软岩巷道棚&索协同支护围岩控制机理研究
The combinatorial separation include selective fragmentized separation, primary election and manual election, magnetic separation, difference speed fragmentized separation and auto-transmission line of msw. 包括选择性破碎分选、初选与人工手选、磁选、差速式破碎分选和物料自动输送线。
Discrete Element Numerical Simulation of Subsidence Induced by Mining Under Fragmentized Rock-strip 破碎带下采矿引起地表沉陷的离散元数值模拟
On this basis of the research, the fragmentized mechanism of coke in a blast furnace is analyzed. 在此基础上,从理论上分析了高炉用焦炭的破碎机理。
The characteristics of overall pattern of the different landscape spots are that the higher the intensity of human activities is, the more serious the fragmentized degree of the landscapes will be, and the complexity of spots is reduced. 不同类型斑块总的格局特点是,受人类影响程度愈深的斑块,其破碎化程度愈深,斑块的复杂性降低。
Through this experimentation, it indicates that the sampling bit added pumping hole adapts to drilling in most fragmentized strata. 试验表明,增加了抽吸孔后的取样钻头适合在极其破碎的地层中钻进。
Penetrating properties of non-Darcy flow in fragmentized rocks 破碎岩石非Darcy流的渗透特性试验研究
Utilizing the asymmetry of the included angle between the nozzles in the front of the bit and the axis. we can control the fragmentized direction of the coal seam in the borehole and achieve an aim of controlling the drilling direction. 利用钻头前端喷嘴与轴线夹角的不对称性,控制煤层破碎的方向,达到调整控制钻进方向的目的。
The effect of operation temperatures, pressures, CO 2 flow rate, and fragmentized conditions were analyzed in a series of experiments. 探讨了操作压力、温度、时间、CO2流量及亚麻籽破碎情况对萃取的影响。
After cells exposed to angelica polysaccharide for 3 days, four types of cell morphology were visualized, including the live and dead cell with normal chromatin, the early and later apoptotic cells with condensed and fragmentized chromatin. 倒置显微镜下可见四种细胞形态:核染色质正常的死、活细胞,核染色质固缩或碎裂的早期和晚期凋亡细胞。
In the process of forest restoration, the four forest vegetation types were in mosaic pattern, and the landscape was seriously fragmentized. 恢复过程中各种森林植被类型镶嵌分布,景观破碎化严重。
Trichoderma sp. formed pellets well under opening conditions when its fragmentized mycelium obtained by 3 min grinding pellets at high concentration was inoculated, as 100% removal of acid brilliant red B was achieved by biosorption of newly growing pellets. 开放系统中低时间研磨菌丝的高浓度接种木霉成球良好,酸性艳红B去除近100%。
These characteristics of pattern change indicated that urbanization influence made the pattern of green space seriously fragmentized, ecological stability reduced and environmental quality depraved. 这些格局变化特征说明城市化影响会使绿色空间格局破碎化严重,生态稳定性减小,环境质量恶化。
Losing stability of supporting structure is the main reason for destroy of soft fragmentized surrounding rock roadway with high stress. 高应力破碎软岩巷道中支护结构性失稳是导致巷道失稳、破坏的重要原因。
The soft fragmentized surrounding rock roadway with high stress accounts for quite high proportion among soft roadways in coal mine. 在煤矿软岩巷道中,高应力破碎软岩巷道占有相当大的比例。
After comparing eight ecological factors relating to structure of vegetation used by hoolock gibbon between Datang and Nakang, the results indicated that suitable habitats were fragmentized in Nankang, whereas homogeneity and integrality of vegetation was better in Datang than in Nankang. 比较两地白眉长臂猿对与植被结构有关的8个生态因子的利用结果提示,赧亢适宜白眉长臂猿栖息的生境呈破碎化分布,而大塘的植被均匀性和完整性较高。
This is an Internet age when information communication has become fragmentized. Microblog is the new-born product of the age and has profound influence on the development of communication area. 这是一个信息传播碎片化的互联网时代,微博是这个时代的产物,又对传播领域的发展产生着深刻影响。
In addition, there are obvious differences in the pension system, between urban and rural areas, between different regions in our country, different groups have system stay in local segmentation, low level as a whole level," fragmentized "serious trend. 再加上我国现在城乡之间、不同地区之间、不同人群之间实行的养老制度存在明显差异,在地方分割的情况下难以统筹,碎片化趋势严重。