sand strength的例句大全

Theoretical Calculation on Adhesion Strength of Non occupying Coating to Sand Core

非占位涂料与砂芯附着强度的理论计算

The relationships between concrete cube compressive strength and the axial compressive strength, splitting tensile strength, modulus of elasticity were established, which provides a reference for the application of manufactured sand concrete in pre-stressed concrete bridge engineering. 3.

建立了机制砂混凝土的立方体抗压强度与轴心抗压强度、劈裂抗拉强度、弹性模量的换算关系式，为机制砂混凝土在预应力混凝土桥梁工程中的应用提供了参考依据。

Compared with cement sand, alkali-activated cementing materials and alkali-activated fly ash cementing materials the rapid development of the hydration reaction in the test block in forming 7d strength development has been basically completed.

与水泥胶砂相比，碱激发偏高岭土和碱激发粉煤灰胶砂的水化反应发展迅速，在试块成型7d内强度发展已基本完成。

FDE-1 Intelligent Instrument of Measuring Coating Strength of Casting Sand Mold

FDE－1型铸型涂料层强度智能测试仪

By analyzing and calculating the structure and stress distribution status of foundation under time of completion, operating period and earthquake condition, the initial determination on the kinetic strength and liquefied possibility of underlying sand layer beneath the dam foundation are obtained.

分析一计算结构及地基在竣工期、运行期和地震作用下变形和应力分布状况，并初步判断闸坝基础卜伏砂层的动弧度及液化的可能性。

It is by simulated experiment proved that several greensand quality parameters including compressibility, available clay content, moisture, temperature, permeability and synthetical strength of greensand can be tested simultaneously in 20 second, which provides a good evidence to value the quality of green sand.

经过模拟实验表明：此系统能够在20s内同时完成湿型砂的紧实率、有效粘土含量、含水量、砂温、透气性及综合强度等质量参数的快速检测，为评价湿型砂质量提供了依据。

In this paper, the life distribution of a sand particle in four states, the transition strength of sediment from one state to another and the distribution of the beginning of the rest particles on ded surface are given.

本文给出了泥沙四种运动状态的寿命分布，处于各种状态的泥沙之间的转移强度以及床面静止颗粒的起动分布等。

Sand-blasting nozzles, drawing nibs for high strength steel wire, lathe cutting tools, saw tips. reverse spray sprinkler

适合于喷沙嘴、适合高强钢绞线的拔丝夹头、车刀、锯齿。倒向喷雾式洒水喷头

The Method of Coating Strength Measure by Sand Lash

涂层强度冲砂测试法

Analysis is made on gas evolution changing pattern of furane bonded sand core material after vacuum hardening, on affection to compressive strength arid the microstructure after infrared drying.

分析研究真空硬化后的呋喃树脂砂芯材料发气性变化规律、红外烘干后对抗压强度的影响及其微观结构特点。

The technology, both sand control and enhancing the casing mechanical strength, has succeeded with experiment in laboratory and locales, which has stepped a prescient pace for the future.

在辽河油田室内实验及现场应用试验的成功，为今后既防砂又能提高套管机械强度的防砂技术迈出了先导性的一步。

In core making with cold core box, the solvent content in the binding material has a greater influence on the sand core strength.

采用冷芯盒法制芯时，粘结剂中的溶剂含量对砂芯强度有较大影响。

A high neutralization degree compounded aluminum phosphate binder is synthesized. No bake phosphate mixture, composed of the binder, high chromite corundum sand and fused magnesia powder, has good room and high temperature strength, moderate retained strength and low hydroscopicity.

合成了高中和度复合铝磷酸盐粘结剂，用它与高铬刚玉砂、电熔镁砂粉配制的磷酸盐自硬砂，具有较好的常温强度、高温强度，适中的残留强度和低吸湿性。

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.

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。

If the modified water glass is stored for half a year, the σ as gassed and σ 24h strength of the modified silicate sand were increased markedly.

将这种改性水玻璃存放半年加入砂中，型砂的σ即时、σ24h不但没有降低，反而有明显的提高。

A new type Apparatus for the Measurement of Wet Tensile Strength of Green Sand

新型湿型砂热湿拉强度测试仪的研制

The study of the influence of sand percentage on the workability and strength of concrete

砂率对砼和易性及强度影响的试验研究

Improving the strength of high-permeable sand by lime piles is always believed to be the "forbidden zone" because excessive underground water table, which penetrates into lime piles, and makes lime piles into a so called "soft cores".

砂土因为其高渗透性一直被认为是石灰桩加固的禁区，因为过多地下水的渗入会导致石灰桩软心。

Strength characteristics of sand fixated by SH

SH固沙剂固化沙体的强度特征

Using mechanical dynamic triaxial test apparatus and electro-hydraulic dynamic triaxial test apparatus, liquefaction tests of a saturated standard sand were conducted in order to compare the effects of apparatus type, and sample size on dynamic strength.

用机械式及液压式振动三轴仪进行标准砂的液化试验，以比较仪器型式对动强度的影响；还比较了试样尺寸的影响。