Soil water variation structure in normal farmland and in reclaimed land by filling gangue and flyash was studied by taking the soil water capacity and variability as a synthetical index. 以土壤含水量作为反映土壤特性的综合性指标,研究了充填煤矸石复垦地、充填粉谋灰复垦地和未塌陷区对照地的含水量变异的结构性。
The billet with large diameter has the best filling capacity of bar. 采用大直径规格的坯料具有最好的杆部填充性能;
Using the Method of Normal Filling Testing to Determine the Load-Bearing Capacity of Pulverize Soil in Ankang Area 根据标准贯入试验确定安康城区粉土承载力标准值的方法探讨
A chain-segment is an important factor in the design of a beer filling line, it has a close relation to buffer capacity and time that directly influence the performance of the beer filling line. 链段是啤酒生产线设计中需要考虑的重要因素,它直接与影响啤酒生产线性能指标的缓冲容量和缓冲时间参数紧密相关。
Aims at the applications of APC on the thin-walled magnesium alloy castings, it is very necessary to study the filling capacity of APC which provide scientific theories for the manufacturing of thin-walled magnesium alloy castings. 针对调压铸造技术在镁合金薄壁铸件生产中的应用,研究调压铸造条件下镁合金的充型能力,为镁合金薄壁铸件生产提供科学依据显得尤为必要。
The results show that the higher sprue has no favor effect on the molding filling capacity. The mold filling capacity will be lowered while the pouring temperature is higher than 800 ℃. 认为高的直浇道对提高充型能力意义不大,浇注温度超过800℃会使充型能力下降。
As an advanced casting technique, adjusted pressure casting have the advantages of higher filling capacity and better feeding capacity, which is expected to play an important role on the manufacturing of large-scale complicated thin-walled components of magnesium alloys. 调压铸造作为一种先进的铸造技术,具有充型能力强,补缩能力高等优点,有望在镁合金大型复杂薄壁铸件的生产中发挥重要作用。
Factors Influencing Mold Filling Capacity of Molten Iron in Vacuum EPC V 负压消失模铸造铸铁合金液充填性能及影响因素
Influence of the Liquid Flow Front Expanding on Filling Capacity of EPC Process 消失模铸造液流前沿扩展过程对充型能力的影响
As one kind of advanced casting technology developed on the basis of counter pressure casting, adjustable pressure casting has higher filling capacity, better feeding capacity, and has vacuum metallurgy effect merit concurrently. 调压铸造技术作为一种在差压铸造技术基础上发展而来的先进的铸造技术,具有充型能力强,补缩能力高,兼具真空冶金效果的优点。
Effect of EPC Process on Mold Filling Capacity of Molten Metal 消失模铸造工艺因素对液态金属充型能力的影响
The filling capacity and solidification conditions of APC are very excellent which is easier to obtain the castings whose outline is clear and have complicated structures. 调压铸造技术的充型能力和凝固条件十分优越,有利于获得轮廓清晰并具有复杂微细结构的致密铸件。
Study on Filling Capacity of Molten Gray Cast Iron in EPC Process 消失模法灰铸铁充型能力试验研究
The vibratory pile-pulling technology allows to solve thoroughly the quality problem of a cast-in-place concrete filling pile to ensure reliable bearing capacity of the compacted pile. 采用了振动拔管工艺后,从根本上解决了现场混凝土灌注桩的桩身质量的通病问题,确保了夯扩桩承载能力的可靠性。
Root amount was bigger and concentrated in the upper layer of soil at filling stage, so the capacity of nutrient absorption increased in raised bed-cultivated rice. 总根量增加,上层根量所占比重大,养分吸收能力增强。
Results show that the filling capacity of the Bombyx mori silk after the dispersion treatment increases and it increases with the dispersion treating time, which proves that the structure becomes looser and microvoids forms in the fibers 'inner part after the dispersing treatment. 结果表明,蚕丝纤维经分纤处理后填埋锡酸胶体的能力提高,且其填埋能力随分纤处理时间的延长而增加,证明蚕丝纤维经分纤处理后内部结构变得松散,有微孔生成。
Peak Clipping and Valley Filling Through Incrementing Capacity of Milling Machine 磨机扩容削峰填谷
Therefore, improving the filling capacity becomes a core problem for the application of die-casting in thin-wall casting. 因此,如何提高薄壁铸件在金属型中的充型能力成为制约金属型薄壁铸造应用的一项瓶颈技术。
The filling capacity of adjusted pressure casting was compared with the low-pressure casting, counter-pressure casting and gravity casting through pouring thin-wall board sample of magnesium alloys. 通过浇注镁合金薄板试样,将调压铸造技术与低压铸造、差压铸造和重力铸造技术的充型能力进行了对比,发现调压铸造能够提供最为优异的充型能力;
Research on Filling Capacity of Adjusted Pressure Casting of Magnesium Alloys 镁合金调压铸造充型能力的研究
Studies on the Contributions of Growing Process, Filling Properties, Storage Capacity to Grain Weight for Wheat in North China 华北地区小麦生育进程、灌浆特性与库容对粒重相对重要性的研究
Since the retort is vacuumed inside and heated under the normal pressure outside, small-size retort, low forced filling rate, low production capacity and thermal efficiency, batch production and low productivity are lead to. 由于罐内抽真空、罐外常压加热,还原罐的尺寸小,单罐装料量低,还原罐产能低,热效率不高,而且是间断生产,生产能力和劳动生产力低。
The results showed that the flue-cured tobacco from Henan had many problems, as that thickness of leaf, weight per leaf, weight per unit leaf area were lower, the filling capacity and stem ratio were higher. 结果表明:河南烤烟普遍存在叶片厚度、单叶重和叶质重较低,填充值和含梗率较高等问题。
The paper draws some valuable conclusions: the limited bearing capacity of manual excavation filling pile is much higher than the limited bearing capacity of machine drilled filling pile; 得出一些有价值的结论:人工挖孔灌注桩的极限承载力明显高于钻孔灌注桩的极限承载力;地下水位对桩基承载力有显著影响;
Using pressure grouting to treat concrete reinforcement filling pile's bottom to increase the vertical bearing capacity of filling pile is a new technique. 用压力灌浆法处理钢筋混凝土灌注桩底以提高灌注桩的竖向承载力是一项新工艺。
Centrifugal casting can elevate the filling capacity, make the alloy more compact. But it cannot avoid some casting defects. 离心浇注可以提高钛铝合金的充型能力,提高组织的致密程度,但其也无法避免的产生一些铸造缺陷。
With voice services filling to capacity, data service is a field with great opening and potential. 其中数据业务成为话音业务几近饱和的情况下迅速发展且极具潜力的领域。
Surface tension has close relation with the graphite shape of cast iron, the modification effect of aluminum alloy and the filling capacity of liquid metals. Density is also very important for studying the structure of molten substances because it affects the stratification and separation of different substances. 表面张力与铁合金中的石墨形态及铝合金的变质处理效果以及液态金属的充型能力有很大关系,密度影响不同熔体间的分层和分离,对探讨熔体的结构具有实际意义。
Under the bottom pouring vacuum casting process conditions, the alloy liquid has a strong filling capacity not only in the direction of gravity but also the horizontal direction. 从而验证在底注式真空吸铸工艺条件下,合金液不仅在重力方向具有很强的充型能力,而且在水平方向也能够很好的充填铸型。
Geotechnical materials as the main body filling material of subgrade has enough bearing capacity in dry environment, but it will be lost strength and stability when water erode into subgrade. 而作为路基填筑主体的岩土类材料,在干燥的状态下能够提供足够的承载力,但在水的侵蚀软化下,会逐渐丧失强度以及稳定性。