1) internal pressure strength
抗内压强度
1.
Test and study on internal pressure strength of the casing;
套管抗内压强度试验研究
2.
While severe casing wear will lead to the reduction of casing collapse strength and internal pressure strength,this becomes a threat to drilling safety.
在深井、大位移井钻井过程中,由于钻杆与套管长时间的接触会造成上层套管受到不均匀磨损,导致套管抗挤强度和抗内压强度降低,给安全钻井带来隐患。
2) compressive strength
抗压强度
1.
Effect of the size and the proportion of gas coal and coal-char on the consist-compressive strength of formed coke;
煤料的粒度对型焦抗压强度的影响
2.
Influence of pressure head roughness upon compressive strength and test result dispersion of single crystal diamond;
压头粗糙度对金刚石抗压强度及单颗粒测量值离散性的影响
3.
Relation between compressive strength and fractal dimensions of jointed rock-mass;
节理岩体分形维数与抗压强度的关系探讨
3) compression strength
抗压强度
1.
Study on relationship between particle size distributional fractal dimension of cement particles and compression strength of cement mortars;
水泥颗粒粒度分布分形维与其胶砂抗压强度的关系研究
2.
Discussion on notation about compression strength σ_d of metallic powder;
金属粉末抗压强度σ_d值表示法的探讨
3.
Study on the influence factors of compression strength of coking coal slime briquette;
影响炼焦煤煤泥型煤的抗压强度因素研究
4) strength
[英][streŋθ] [美][strɛŋθ]
抗压强度
1.
Effects of the Number of Firing on Strength of Nano-ceramic and Traditional Ceramic in Metal-ceramic Crown Prosthsis;
烧结次数对纳米陶瓷与普通陶瓷金瓷冠抗压强度影响的对比研究
2.
Microstructures of the sintered specimens were examined by scanning electron microscopy and their strengthes and average coefficients of thermal expansion were tested.
对这些材料分别进行抗压强度测试 ,用扫描电镜观察了显微结构 ,测定了室温 - 10 0 0℃的平均线膨胀系数。
3.
Experiments show that the workability,the amount of cement and fine aggregate and the mechanical strength of concrete are influenced with the addtion of the fly-ash.
简明介绍了包头地区粉煤灰的成分和特点 实验表明,粉煤灰掺入后对混凝土的和易性、骨料、水灰比和最终抗压强度都有所改善 粉煤灰对提高混凝土的塌落度有明显作用,可以减少水泥和细骨料的比例等 水泥用量不变时,加入适量粉煤灰可以提高混凝土最终抗压强度 实验表明,包头地区粉煤灰完全可以在混凝土工程中应
5) press strength
抗压强度
1.
In order to greatly enhance the primary press strength of cement grouting liquid,types and weights proportion of additives were obtained based on the experimental study.
通过室内水泥浆液配制试验优选出水泥外加剂类型及加量比例,使普通硅酸盐水泥浆2~3 d凝期的抗压强度提高50%~100%,以加快锚固工程施工速度。
2.
Under condition of experimental raw material quality, tested setting time, soundness, chemical shrinking rate and press strength of concrete mixed with high calcium fly ash only and concrete mixed with high calcium fly ash and steel slag to study their application in concrete by correlative standard experiment method .
(2)在取代50%的水泥条件下,高钙灰与钢渣复合比单掺高钙灰的抗折抗压强度效果好,而且高钙灰和钢渣掺量之间根据设计要求不同存在着最佳掺量配比。
3.
Under the condition that pumping period(15-50 min) of the cement slurry is suitable,the press strength of common silicate cement grouting liquid could increase 50 to 100 percent th.
试验确定了氯化钠、硫酸钠、三乙醇胺、水玻璃、纤维、硅灰等水泥外加剂或填料的加量比例,在满足浆液可泵期(15-50m in)的前提下,使结石体2-3d凝期抗压强度提高到15-25MPa,与改性前的纯水泥浆液相比,其抗压强度提高了50%-100%,从而加快了锚固工程施工速度,使支护边坡位移得到及时的控制。
6) compress strength
抗压强度
1.
With Partial Least Squares Regression(PLSR)technique,studied effect of the related factors on 7 d,28 d and 90 d compress strength of high strength concrete,and the effect factors are concrete material quantity,water-binder ratio,silic powder mixing quantity,fly ash mixing quantity,slump constant and mixing quantity of water,stone and sand.
运用偏最小二乘回归(PLSR)的原理,分析研究了胶凝材料用量、水胶比、硅粉掺量、粉煤灰掺量、坍落度以及水、石、砂掺量等有关因素对高强混凝土7d,28d和90d抗压强度的影响;并用R统计软件进行了多元多重线性回归分析,建立了高强混凝土抗压强度与其影响因素之间的多因变量的PLSR模型,该模型的预测误差较小,能较好地应用于混凝土施工质量预测和控制。
2.
The text try to find the affect factor to tensile strength and compress strength in all ages of concrete.
分析了高性能混凝土强度形成机理并进行了正交试验设计,试图找到混凝土各龄期抗压强度、抗拉强度的影响因素,为今后的试验和设计提供一定的参考。
3.
The age strength of the mortar compress strength of high calcium fly ash cement was tested.
将高钙粉煤灰与纯水泥分别粉磨至不同的细度 ,然后分别与纯水泥按 1∶1的比例配成高钙粉煤灰水泥 ,进行龄期抗压强度试验。
补充资料：等离子体压强和磁压强
在流体近似下，可以把等离子体看成是彼此相互作用的电子和离子两种气体的混合物。它们各具有动力压强,上述两种气体成分的分压强之和P=k(niTi+neTe)称为等离子体压强，k是玻耳兹曼常数,角标i、e分别表示离子和电子。
经常遇到的处在静磁场 B中的等离子体，除了等离子体压强外，它还受到磁力 作用，j是电流密度。当磁力线是直的并互相平行时，(B·墷)B项等于零，相当于压强，称为等离子体磁压强。
在等离子体压强和磁压强并存之时，常用参数表示磁压强的相对重要性。这个参数称为比压。
经常遇到的处在静磁场 B中的等离子体，除了等离子体压强外，它还受到磁力 作用，j是电流密度。当磁力线是直的并互相平行时，(B·墷)B项等于零，相当于压强，称为等离子体磁压强。
在等离子体压强和磁压强并存之时，常用参数表示磁压强的相对重要性。这个参数称为比压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条