This paper proposed the reasonable amount and the temperature of adding silica flour after studying the strength retrogression of Romania S_2 oil cement at high temperature.
本文通过研究罗马尼亚s_2油井水泥在高温下形成水泥石的强度衰退规律，提出合理的加砂量并讨论了应加砂的温度范围。
According to the testing and studying, ultimate strength, elongation and shrinkage on cross section of two kinds of steel bar were determined.
通过测试研究还得到两种钢筋的极限强度、延伸率和断面收缩率等其他高温力学性能参数。
At present, as more goal-directed action in studying on the component factors of brand strength, there has been a focus on unilateral and factor over - looked phenomenon.
由于这一较强的目的指向性，目前，对品牌强度构成因子的研究存在因子单方面的侧重及某些因子被忽略的现象。
The present results may provide an important theoretical basis for further studying the micro-failure mechanism, ultimate strength and synergistic effect for cross-ply laminates under tension.
本文结果为进一步研究正交叠层复合材料的细观破坏机理、最终拉伸强度及协同效应等提供了重要的理论依据。
It provides theoretical basis for determining geotechnical slip surface and has a guiding significance for studying geotechnical strength criterion.
为岩土滑移面的确定提供了理论依据，对研究岩土强度准则具有指导意义。
It point out that mathematical model has definite meaning to adjusted mechanism of lung compensatory and compensatory strength and so on in studying acid-base balance disturbance.
提示这一数学模型对研究酸碱平衡紊乱时，肺代偿调节机制、代偿强度等情况有一定的意义。
Objective To define the optimal internal fixation method by means of studying the strength of various internal fixations of simulated fractures on posterior acetabular wall.
目的研究髋臼后壁骨折后不同内固定方法的固定强度，以确定最理想的内固定方法。
Objective To define the optimal internal fixation method by means of studying the strength of various internal fixations of simulated different scale fractures on posterior acetabular wall.
目的研究不同比例髋臼后壁骨折不同内固定方法的固定强度，以确定最理想的内固定方法。
Studying deeply on shear strength characteristics of rough cement face has an important meaning for precise determination of shear strength parameter and analysis on failure mechanics.
深入研究粗糙胶结面抗剪强度特性对准确确定其抗剪强度参数值及分析其破坏机理具有重要意义。
This article puts forward a simple and effective studying method and studies the strength of water film influenced by chemicals in producing sewage by the ASP-flooded.
本文采用一种简便而有效的研究方法，研究了三元组分对液膜强度的影响。
By model experiment, studying the strength variation of the cement-soil-stirred piles under soft loads.
通过混凝土搅拌桩模型试验，研究其在柔性荷载作用下不同性质的桩间土强度的变化情况。
How to make use of advanced testing methods to study, analyze and evaluate the parameters of muscle strength is important content of studying muscle strength in the arena of biomechanics.
如何采用先进的测试方法，研究、分析和评价人体肌肉的力量参数，是生物力学研究人体肌肉力量的重要内容之一。
The atmosphere building out fine studying of one kind, is that social progress brings a self strength into play.
营造出一种良好的学习氛围，为社会进步发挥自己的一份力量。
You can help yourself develop an artistic eye by studying pictures to find the strength of their lines, geometric shapes, and balance.
通过观察图片来发现线条、几何形状和平衡的力量，能够培养你一双艺术之眼。
It is shown that this gear is of both high bending strength and high contact strength by analysing and studying its induced curvature and cutting methods.
通过推导这种新型齿轮齿面诱导法曲率，分析了接触强度得以提高的原因。同时用切齿法进行研究后得出，该齿轮还具有较高弯曲强度。
The experiment aimed at studying the impact that the glue method does to the strength properties when the laminated finger-jointed lumber is glued along its longitudinal.
本次试验研究的是集成材长度方向胶合时胶接方式对其力学性能的影响。
Stress intensity factor indicates the strength of the singular stress field at crack-tip, it is the basis of studying the law of crack propagating and the strength of the component with crack.
应力强度因子表征了裂纹尖端奇异应力场的强度，它是研究裂纹扩展规律和带裂纹构件强度的基础。
Those may cause serious disaster. Therefore, studying on ultimate strength and fatigue life of dented riser is of great significant.
所以研究已发生凹陷损伤的立管的极限强度和疲劳寿命有着十分重要的意义。
The purpose of studying concrete using X-ray CT is to analyze concrete meso-crack evolution process and explain concrete macroscopic strength and strain character based on concrete CT images.
X射线CT研究混凝土的目的是通过CT扫描获得的CT图像，分析混凝土在不同荷载作用下细观裂纹的演化过程，解释混凝土宏观强度和变形特性。
Therefore it is main purpose for studying low twist rotor spun that increasing the twist and increasing the strength of yam of the zone from the rotor to guide tube.
因此增加转杯至引纱管区域的捻度，提高该纱段的成纱强力是低捻转杯纺纱的主要关键。
Therefore it is main purpose for studying low twist rotor spun that increasing the twist and increasing the strength of yam of the zone from the rotor to guide tube.
因此增加转杯至引纱管区域的捻度，提高该纱段的成纱强力是低捻转杯纺纱的主要关键。
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