- 更多网络例句与纵向裂缝相关的网络例句 [注:此内容来源于网络,仅供参考]
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Inadequateness leads to thin artificial barrier, which cannot form a low permeable or impermeable artificial barrier, which just cause lower differential pressure, this cannot control the extension on the height effectively.Moreover, because the artificial barrier cannot achieve the function of the height controlled, finally make the projection less efficiency, even could be defeated comes to an end.
过少则人工隔层过薄,不能形成一个低渗透或不渗透的人工遮挡层,只能在裂缝垂直方向上形成较小的压降,从而不能更有效的遏制裂缝在纵向上延伸;另外,由于遮挡层起不到控制缝高的作用,降低了压裂效率,最终施工效果不明显,甚至会以失败告终。
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Objective to discuss the cause of longitudinal crack in high - fill roadbed and treatment countermeasure.
目的:探讨高填方路基纵向裂缝产生的原因和处理对策。
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The paper also indicates that influence of vertical crack on reinforcement rustiness is smaller than lengthwise crack, concrete basicity, concrete carbonate and so on.
钢筋锈蚀是导致钢筋混凝土结构耐久性等级下降的主要原因之一,本文根据工程调查,分析了混凝土状况对钢筋锈蚀程度的影响,认为垂直裂缝对钢筋锈蚀的影响程度远小于纵向裂缝、混凝土碱度、碳化等其它因素。
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Angular spectral is spectral value map formed by estimating semblable coefficients of fast and slow shear wave or the variation of amplitude ratio of fast and slow shear wave with times and angles at a specified space point based on semblable theory of fast and slow shear wave, the angle value of this space point at a given time can be got by picking the maximum of angular spectral; the study reveals that fast and slow shear wave with different polarization direction should be separated using different rotation formula, eight formulas of separating fast and slow shear wave using clockwise rotation and counterclockwise rotation have been derived, and gained energy assignment rule and phase coincidence rule, in real data estimation, the rotation formula used for separating fast and slow shear wave can be uniquely determined on the two discriminating rules. On the basis of semblable theory of fast and slow shear wave, the delay time corresponding to the maximum of semblable coefficients at a specified point in a given time window is the delay time of fast and slow shear wave, delay time section of fast and slow shear wave can be got by moving space point and smoothing time window. The vertical variation values of delay time of fast and slow shear wave reflect the effect degree of vertical fractured reservoir on fast and slow shear wave which is defined as anisotropic coefficient, and section map of anisotropic coefficient can be obtained.
角度谱就是利用快慢横波的相似性原理,在某一空间点求出快慢横波的相似系数或快慢横波的振幅比值随着时间和角度的变化而形成的谱值图,拾取其极大值就得到该空间点某一时间的角度值;在研究中发现分离不同偏振方向的快慢横波应该采用不同的旋转公式,推导出了利用顺时针旋转和逆时针旋转分离快慢横波的八个公式,并给出了能量分配准则和相位一致性准则两个判别准则,在实际计算中利用这两个判别准则能唯一地确定分离快慢横波的旋转公式;根据快慢横波的相似性原理,在某一给定点和给定时窗内最大相似系数对应的延迟时间就是快慢横波的延迟时间,随着空间点的移动和时窗的滑动就可以得到快慢横波延迟时间的剖面图;快慢横波延迟时间与慢横波传播时间的比值定义为裂缝密度,并求出了裂缝密度剖面图;快慢横波延迟时间纵向上的变化值的大小反映了纵向上裂隙层对快慢横波影响的大小,定义为各向异性系数,并求出了各向异性系数的剖面图。
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The results show that although the effect of Poisson is one of the factors that led to the cracking of soleplate, but not a major factor. Among the causes of the longitudinal cracks in bottom plate, not only the radical force are considered by traditional theory, but also the warping effect of the box and the local trabecular are serious and can not be ignored.
分析结果表明:泊松效应尽管是导致底板开裂因素之一,但不是主要因素;而底板纵向裂缝的产生除了传统理论所认为的底板连续索所产生的径向力效应外,底板连续索导致的箱梁翘曲效应与局部小梁效应也是重要的、不可忽略的因素。
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The results show that the original fissure field has characteristics such as the horizontal development of micro-cracks,fissures were fill with filling material,as well as part of the development of vertical cracks,broken.The rock fissures has characteristics such as the intersection cracks in high-angle vertical,and along with reducement of the distance from the roof,gradually development to the broken c...
研究得出原生裂隙场具有绝大多数发育横向微裂隙,裂隙被充填物所充填以及部分发育纵向裂隙,较破碎的特点;采动岩体裂隙则具有发育纵横交错的相交裂缝,以高角度纵向裂缝为主,且随着离煤层顶板距离减小,并逐步向破碎型裂缝发展的特点。
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Longitudinal crack, transverse crack and binding course failures are often occurred with high frequency in asphalt pavement of long-span steel bridges. Researchers all over the world have done a lot of work to study these problems from the point of the mechanical properties of pavement.
中文摘要:大跨径钢桥的桥面铺装常常出现纵向裂缝、横向裂缝、粘结层失效或脱层等病害,针对这些问题,国内外科研人员从铺装层受力的角度,进行了大量的研究工作。
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But quite amount of cracks are found during the construction and operation in the PC box girder bridges, especially cracks in the anchorage zone and the inclined cracks in the box girder webs of the bridges, and some longitudinal cracks appear indeed in the deadweight phases,Moreover the variant Pre-stressed strand arrangements produce great influence for the inner inforce of the b
但目前在用预应力混凝土箱形梁的施工和运营过程中出现相当数量裂缝病害,尤其是箱梁锚固区裂缝、腹板斜裂缝,顶板纵向裂缝,有的甚至在未承受活载的自重阶段就出现裂缝,而不同的预应力布束方式对箱梁内力有很大的影响。
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It is suggested that the permissible crack width recommended in the current code may be increased, however, attention should be paid to the logitudinal crack which spalls and destroys the cover ...
本文建议,现行规范中横向裂缝宽度限值可以适当放宽,然而对造成混凝士剥落和损坏的纵向裂缝必须引起注意。
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The subgrade damages are divided into two-types: high subgrade and low subgrade damages. High subgrade damages of which are related to the embankment height and slope directions maily include longitudinal cracks and subgrade cracks. The higher of the embankment height, the greater of the happening rate. The mechanisms of high subgrade damages formation are analyzed by the observed dates of soil temperature within the embankment and damages survey. In warm permafrost regions, the damages are mainly caused by the formation and development of the thaw bulb and thaw layer. In cold permafrost regions, the damages are mainly caused by frozen bulges.
围绕这些病害特征及形成过程,提出了将多年冻土区填土路基病害分为低路基病害与高路基病害,目前青藏公路路基的病害形式主要表现为以纵向裂缝与路基开裂为主的高路基病害,并提出了高路基病害与路基高度及坡向直接相关,路基高度越高,高路基病害发生的几率越大;通过对高路基地温观测数据的分析,并结合高路基病害的调查结果,研究得出了不同地温区高路基病害的形成机理,提出高温冻土区主要是由于融化盘与融化夹层的形成与发展所引起的,低温冻土区主要是由于冻结核的形成与发展所引起的。
- 更多网络解释与纵向裂缝相关的网络解释 [注:此内容来源于网络,仅供参考]
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longitudinal crevasse:纵裂缝
longitudinal crack纵向裂缝 | longitudinal crevasse纵裂缝 | longitudinal damping纵阻尼
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long term settlement:长期沉降
logging 记录,测井,钻孔编录 | long term settlement 长期沉降 | longitudinal crack 纵向裂缝