本文给出了出砂率与时间、产量与时间之间的定量关系。
This paper also provides the quantitative relationships between sand cut and time, and production increment multiple and time.
同时在正交试验的基础上，研究砂率对再生混凝土砌块抗压性能的影响。
On the basis of orthogonal test, the effect of sand ratio on compressive performance of recycled concrete blocks was studied.
具体储层的临界流速，油井出砂率，挡砂层的挡砂率是该技术的成功核心。
The critical flow velocity of reservoir, sand production rate of oil well and sand control rate of sand retention layer are the key of the technology that is successfully used.
在强度和工作性相当的情况下，随着砂率的增大，混凝土出现裂缝的机会增加了。
If the strength and workability are approximate identical, concrete tends more easily to crack with the increasing sand rate.
对于突堤下游的冲刷过程的计算，考虑了由于沿岸波高变化对沿岸输砂率的影响。
In computation of shoreline erosion on the downdrift side of that port breakwater, the influence of the variation of longshore breaker height is considered.
研究结果表明：随着胶结料总量和砂率的增大，高强高性能混凝土的收缩开裂趋于严重；
The result shows that the more the binder material or sand rate, the more serious the shrinkage cracking.
在砂土层中钻进时，要及时开启泥浆分离器，降低含砂率，保证钻进速度和孔壁的稳定。
When drill hole in sandy soil the desander should be timely turned on to reduce the sand content and ensure the drilling progressing and stability of the hole.
使用结果表明，该装置具有很高的除砂率，防砂效果优于单纯地改进管道及附件材料的方法。
The erosion resistance by the use of the new method is much better than that of the conventional method for improving pipeline and accessories materials.
本文对密实混凝土配合比设计中的最优砂率、平均胶结浆体厚度、骨料密实度进行了一些探讨。
This paper proceeds some discussion about the optimized sand-ratio, ave rage paste thickness and aggregate packing degree in the packing concrete mix proportion design.
通过改善集料级配，适当增加砂率等措施来解决流沙问题能取得良好的效果，可为类似工程提供参考。
It can get good effect through the measures of advancing the aggregate grading and increasing sand ratio and provide reference for similar engineering.
分别用平板法及圆环法测试研究了不同代砂率的橡胶砂浆在塑性阶段及硬化早期阶段的收缩开裂性能。
Properties of anti-cracking of rubberized mortar were studied at plastic stage and hard stage by the method of board and ring devices respectively.
高强度混凝土的配合比设计应该遵循低水灰比、低砂率、高骨胶比的原则，这样才能达到比较理想的效果。
The mix design of strong concrete should follow the principles of low water-cement ratio, low sand ratio and high bone-glue ratio, thus the relatively satisfying effect can be achieved.
探讨了养护条件、混凝土工作性能、砂率以及砂的细度模数等因素对混凝土早期开裂的影响，并提出了减少、避免开裂的相应措施。
The factors which affect early age cracking were studied such as curing methods, workability, sand ratio and modulus of sand. Corresponding solutions were put forward.
本文作者介绍了如何利用统计学原理建立山砂砼强度公式、合理砂率选用表及用水量选用表，并说明了如何利用这几项技术指标进行配合比设计。
This paper introduced to found a strength formula of the pit sand concrete depend upon the statistical principle, as well as the selected table of the sand ratio and water content.
采用快速冻融法研究了养护制度、轻集料的预湿程度和体积砂率对高强轻集料混凝土抗冻性能的影响。结果表明：轻集料混凝土具有良好的抗冻性能。
The effect of curing regime, pre-wetting degree of lightweight aggregate, and the volume rate of sand on the frost resistance of high strength lightweight concrete is investigated.
所用材料不合格。如砂、石、集料质量不合格；除此之外，大多数是因为水泥体积膨胀率太大(安定性严重不良)。
USES material not qualified. Such as sand, stone, aggregate quality unqualified; In addition, mostly because cement volume expansion rate is too large (stability serious adverse).
本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究，得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。
This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson's ratio, moisture content, water absorption and softening factor of lime-sand brick masonry.
为此，在该区开展了基于模型的高分辨率薄互层反演技术进行砂体描述和储层预测的研究。
Therefore, the application of high-resolution thin-interbed inversion based on the model in sand body description and reservoir prediction has been studied.
用可编程序控制器控制砂处理自动线，提高了该线的自动化程度和可靠性，故障率低，维修方便。
With control of PLC on sand preparation automation line level of automation and reliability has been increased, breakdown lowered and maintenance easy.
砂带磨削比车削、铣削和砂轮磨削的生产率高，机床功率利用率高，经济效果显著。
Compared with turning, milling and grinding, the abrasive belt grinding has higher production rate and available factor of power of machine tool.
用步进扫描半定量XRD法确定水化产物的物相组成，同时测定胶砂试件的限制膨胀率。
The phase composition of hydration product was determined with semi_quantitative step_scanning XRD and the restrained expansion of mortars was measured.
与砂泥岩地层相比，碳酸盐岩地层常以高电阻率、深浅双侧向大幅度差异为特征。
Carbonate formation is characterized by higher resistivity and bigger difference of Dual and Shallow lateral logging compared with clastic formation.
运用均衡凝固技术解决平板类铸件的夹渣，夹砂和气孔等缺陷，提高铸件质量，降低废品率。
Utilizes the balanced coagulation technology solution plate class casting the entrapped slag, the sand inclusion, flaws and so on blowhole, improves the casting quality, reduces rejection rate.
盖层封闭的最常见形式是毛管封闭和压力封闭。这两种形式的封闭能力与岩层的孔隙度、渗透率、砂泥岩含量比以及流体压力有密切关系。
The sealing capability of cap rocks is closely related to the porosity, permeability, the ratio of sand to mud contents and fluid pressure of the rocks.
介绍了根据测井资料可综合评价泥质盖层的参数，包括厚度、排替压力、盖层总孔隙度、有效孔隙度、渗透率、含砂量等。
Log data may be used for calculating shaly capping beds parameters such as thickness, displacement pressure, total porosity, effective porosity, permeability, sand content, etc.
焙砂再经氰化浸出，可使金浸出率达98%以上。
焙砂再经氰化浸出，可使金浸出率达98%以上。
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