
抗压强度;压应力;抗压力;压电阻
The flexible polyurethane foam that had certain compressive resistance and high oil absorption was prepared by water-blown formulation adjustment.
采用全水发泡工艺,通过对配方的调节,研制了一种具有一定耐压强度和较好吸油性能的聚氨酯软质泡沫塑料。
The paper also advances control indexes for pavement quality acceptance, among which, compactness and compressive resistance are the most important factors.
文中对其路面质量验收提出了控制指标,其中压实度和抗压强度所占分值应为最高。
The study results on mechanical properties of fine cement grout and its calculus, including cohesion, stability, setting time, compressive resistance and impervious strength, etc.
介绍了细水泥浆液及其结石的物理力学特性(粘度、稳定性、凝结时间、抗压和抗渗强度等)的改性研究成果。
The paper aims at discussing structural performance and operation principle of inertial transform system for vibration angular acceleration transducer of compressive resistance.
本文对压阻式振动角加速度传感器的惯性变换系统的结构特性、工作原理进行了分析讨论。
The result of this experiment is of great-guidance to improve the compressive resistance of the pattern.
实验结果对于提高制件的抗压强度有指导意义。
The compressive end resistance and tensile resistances of the plate are compared with each other.
而各种扩底桩和支盘(岔)桩的抗拔端阻力研究较少,也缺少必要的试验资料。
Conclusion: There is no effect on the whole compressive strength and resistance to cyclic fatigue of tooth root after prepared within 0.08 taper.
结论:根管预备后锥度在0.08以内对牙根的整体抗压性能和抗疲劳性能无明显影响。
Using the special performance of this material that between its specific resistance and compressive stress there is a corresponding relationship, a new kind of sensor can be made.
利用这类材料的电阻率与其自身压应力存在一定对应关系的特性,可以制成性能独特的应力自感知水泥基复合材料传感器。
Composite ground of anchor rod powder jet pile is a new type of composite ground with higher uplift resistance and compressive strength.
锚杆粉喷桩复合地基是一种具有较高抗拔抗压承载力的新型复合地基形式。
The results show that the abrasion resistance and compressive property of PTFE/GF increase markedly after irradiating.
考察电子束辐射对玻璃纤维增强聚************(PTFE/GF)摩擦磨损性能和压缩性能的影响。
The increase in crystallinity, which is caused by electron beam irradiation, leads to the improvement on abrasion resistance and compressive property of PTFE/GF.
分析认为,由电子束辐射引发的PTFE结晶度的提高使得PTFE/GF具有良好的耐磨性能和压缩性能。
Cancellous allografts can be obtained in a demineralized form that increases osteogenic potential but greatly decreases resistance to compressive forces.
同种异体松质骨进行脱钙处理后成骨性能得到加强,但压力抵抗会大大降低。
Hua Yan Stone fully demonstrate the small stone particles, fine crystal, flower color absorbed, high compressive strength, weathering resistance, low water absorption, high-quality, as first-class.
华岩石材充分体现了石材颗粒小,结晶细,花色匀,抗压强度高,吸水率低等特点,质量上乘,堪称一流。
This article introduces an inorganic protective agent for concrete in cold climate, and the influence on impermeability, freezing resistance and compressive strength were analyzed.
介绍了寒区混凝土无机防护剂产品,并且通过实验研究测定了该防护剂产品对混凝土抗渗性、抗冻性以及抗压强度的影响。
The effect of fly ash, silica fume on the compressive strength and the penetration resistance of chloride ions of steaming curing concrete were researched.
本文研究了粉煤灰、硅灰矿物掺合料对蒸养混凝土抗压强度与抗氯离子渗透性能的影响。
For concrete, its compressive strength, mark of resistance to impermeability and strength prior to settlement shall comply with the requirements of design and terms of construction specification.
混凝土抗压强度和抗渗标号及下沉前的混凝土的强度均必须符合设计要求和施工规范的规定。
Compression springs are designed to create resistance to a compressive force.
压缩弹簧的设计用于抵抗压缩力。
By many years experiences, controlling ballast resistance and excessive compressive temperature force of the rail is recognized as the only means to overcome the track buckling.
多年来认为控制道床阻力及钢轨内的温度力是防止胀轨跑道的主要办法。
They are designed to create resistance to a compressive force.
它们的设计目的阻抗压缩力。
With its high compressive strength of concrete, fire resistance, good use of flexible, easy construction and so on.
混凝土材料以其抗压强度高、耐火性好、使用灵活、施工方便等优点。
This paper researched the influence of different humidity in penetration resistance method used in testing compressive strength of masonry mortar, it also put forward the revision measures.
本文对不同潮湿程度对贯入法检测砌筑砂浆抗压强度的影响进行了研究,提出了修正方法。
The law of variation of ultimate vertical bearing capacity and shaft resistance and tip resistance of wedge pile by compressive loading on the top is mainly stu***d in this paper.
主要研究了锥形桩在竖向桩顶加荷方式下竖向极限承载力,桩侧摩阻力及桩端阻力的发展规律,并与同条件下等截面桩进行对比来分析其经济效果。
They are also an extremely excellent anti-dust and dirt performance, high accuracy, the best compressive strength, ******* from maintenance and corrosion resistance.
他们也具有极其优越的抗灰尘和污垢性能,高精准性,最优的抗压强度,免于维修和抗腐蚀性。
The bearing capacity of vertical compressive piles consists of skin friction and tip resistance.
竖向抗压单桩承载力包括桩侧阻和桩端阻。
In addition, when compared with conventional stainless steel, 317L alloys have higher ductility, resistance should be Corrosion strength, compressive strength and high temperature performance.
另外,与常规的不锈钢相比,317L合金具有更高的延展性、抗应力腐蚀性能、耐压强度及耐高温性能。
Bending strength, compressive strength, interfacial bond strength and frost-resistance were also stu***d and analyzed.
并对其抗压、抗折、新老界面粘结强度及抗冻性等进行了实验研究。
|compressive strength/compression strength;抗压强度;压应力;抗压力;压电阻
"Compressive resistance"(抗压强度)是材料力学中的核心概念,指材料或结构在承受轴向压力时抵抗形变和破坏的能力。该指标通过最大压应力值量化,单位为兆帕(MPa)或磅力每平方英寸(psi),计算公式为:
$$ sigma_c = frac{F}{A} $$
其中$sigma_c$为抗压强度,$F$为破坏载荷,$A$为材料原始横截面积。
在工程实践中,抗压强度是评估混凝土(根据美国混凝土协会ACI 318标准)、金属(参照ASTM E9测试规范)和岩土材料(依据ISRM建议方法)的重要参数。例如,C30等级混凝土的抗压强度需达到30 MPa,这一数据被广泛用于建筑基础设计和桥梁桩基计算。
材料科学领域的研究表明,晶体结构缺陷会显著降低金属材料的抗压强度,相关机理在《Materials Science and Engineering》期刊的多篇论文中均有详细论述。土木工程师应用这些理论时,通常会结合国际标准化组织(ISO 12135)的测试流程来确保数据可靠性。
“Compressive resistance”是工程和材料科学领域的术语,指材料或结构在承受压缩力时抵抗变形或破坏的能力。以下是详细解释:
词义拆解
专业定义 该术语通常等同于抗压强度(compressive strength),即材料在受压失效前能承受的最大应力值。计算公式为: $$ sigma_c = frac{F}{A} $$ 其中 $sigma_c$ 为抗压强度,$F$ 为破坏载荷,$A$ 为受力截面积。
应用场景
相关术语
示例:混凝土的compressive resistance越高,越适合用于承重柱等结构。如需更全面的工程参数,可参考材料力学手册或专业检测报告。
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