compressive

During transportation and storage, keep away from moisture and compressive deformation.

在运输和储存过程中应注意防潮和防止受压变形.

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Because of the constraint of experimental equipment and technology, there are quite few studies on the crack propagation mechanism of rock mass under tensile stress. Compared to the compressive strength, the tensile strength of rock mass is very low.

目前压缩条件下岩体中三维裂隙扩展演化机制的试验研究已有一些，但由于试验设备和技术方面的制约，拉伸条件下相应的成果很少。

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Autogenous deformations, internal relative humidity and compressive strength were recorded.

自体变形, 内部相对湿度和抗压强度的记录.

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Compressive tests are used to determine the material behaviour under load.

压缩试验被用来确定材料在载荷下的特性.

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The residual compressive stress is beneficial to fatigue strength.

表层残余压力对工件的疲劳强度起着有益的作用.

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In this method, Poisson ′ s ratio, the compressive strength and a suitable strength theory are needed to calculate the tensile strength of rock material.

与传统测试方法不同，这种方法需要知道材料的泊松比和抗压强度，以及适合于岩石材料的强度理论。

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Testing results indicate that the threshold pressure of jet aided drilling is 4.1 times of rock tensile strength and 26% of rock compressive resistance, also related with the bottom hole pressure difference and rock physical properties.

实验结果表明，射流辅助钻井的门限压力是岩石抗拉强度的4.1倍，是抗压强度的26%；还与井底压差及其它岩石物理力学性质有关。

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Under some conditions using the material mechanics calculation formula meets requirement, but under some conditions big errors can be caused, now different modulus elastic theory can be used, and tensile modulus and compressive modulus of material should be studied.

采用材料力学计算式在有些条件下是可以满足要求的，但在另一些条件下可能会产生比较大的误差，此时可采用不同模量弹性理论进行分析，并需要研究材料的拉压弹性模量。

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The results made clear that the widely used method with attached stiffness set in compressive test of stress-strain complete curve was not proper for concrete in direct tension. complete curve of a three-point bending concrete beam is realized.

在普通试验机上进行的混凝土抗拉应力-应变全曲线的试验研究结果表明，在抗压全曲线试验中采用的刚性试验机和附加刚性组件的方法在抗拉全曲线的试验中并不适用。

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In the course of time , they are subjected to compressive stresses in the direction of bedding.

最后, 它们沿层理方向承受压缩应力.

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Production of products of high compressive strength, the standard specifications, design aesthetic.

生产的制品抗压强度高 、 规格标准 、 图案美观.

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The point load testing as a simple, rapid, reliable and cheap method can determine indirectly the tensile and compressive strength of rock in the field.

岩石的点荷载实验法简便、迅速、可靠、成本低，能在现场间接确定矿岩抗拉强度与抗压强度。

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Tthe compressive properties are of interest for specifications and quality-control purpose.

对于确定规格以及质量控制的目的,压缩特性是关注所在.

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The compressive strength was as high as 350 MPa.

抗压强度高达350MPa以上.

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Its deformation and failure concentrate on the tension and pull crack damage caused by tensile stress and compressive stress and unloading rebound.

碎裂围岩的变形破坏方式主要为坍塌、掉块以及剥落，其变形破坏机制为以拉、压应力造成的张裂、拉裂破坏及卸荷回弹。

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Objective : To evaluate the diagnosis and surgical indications of vascular compressive tinnitus.

目的: 探讨血管压迫性耳鸣的发病原因及提高手术治疗的方法.

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The compressive stress of reinforced concrete for tension strain in its vertical direction

钢筋混凝土受拉在垂直方向产生的压应力

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Diametral point load test is a very promising, simple and accurate method for obtaining compressive and tensile strength data of rock core.

用岩芯进行径向点荷试验，是简单而较精确地获得岩石抗拉、抗压强度的极有前途的方法。

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During the production of casing, it will give birth to residual stress. This kind of residual stress will decrease the tensile yield limit and compressive yield limit of casing greatly.

在套管的生产过程中会产生残余应力，这种残余应力将大大降低套管的拉伸屈服极限及压缩屈服极限，进而降低套管的抗挤强度。

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At the same time the paper establishes the solid finite element model of T-beam, and analyses the fatigue cracks, and the time-stress history of the reinforcement in tensile region and of the concrete in compressive zone under automobile load spectrum.

同时建立了T型梁有限元实体模型，分析了车辆荷载谱作用下梁的疲劳开裂、压区混凝土以及拉区钢筋的应力时间历程等问题。

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Laboratory testing included sieve analyses and unconfined compressive strength testing.

实验室测试包括筛分析及无侧限抗压强度测试.

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And the density, cohesion, internal friction angle, compressive and tensile strength of the rock in XinQiao Pyrite iron mine are determined. 3.

测出了矿区主要矿岩体的密度、内聚力、内摩擦角、单轴抗压强度和抗拉强度等物理力学参数。

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And, an increase of tensile reinforcement for the slab increases its loading capacity much more apparently than an increase of compressive reinforcement.

可知增加拉力钢筋后可以提高承载力，但增加压力钢筋对于提高承载力却不明显。

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Actually a bending stress a combination of tensile and compressive stresses.

实际上弯曲应力是压力和张力的综合.

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In this paper, the influence of self-compacting concrete constituents on compressive and splitting tension strengths and elastic modulus was studied by multivariate regression analysis.

本文采用多元线性回归分析方法研究了影响自密实混凝土抗压强度、劈拉强度及弹性模量等力学性能的主要因素；

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Most metals have high tensile strength and high compressive strength.

大部分金属具有较高的抗张强度和较高的耐压强度.

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The brinell hardness and the compressive properties increase with TiN content increasing.

其布氏硬度和压缩强度随TiN含量的增加而增大.

Dynamic compressive properties of FS were tested using split Hopkison compressive bar.

使用霍普金森压杆测试了泡沫铝试样的动态压缩性能.

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Analysis of induced compressive stress in diagonal tensile test of square specimen

方板对角拉伸诱导压应力的分析

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Stresses applied to plastically deform the metal are usually compressive.

适用于金属塑性变形的应力通常都是压应力.

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