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- shear span length 剪跨长度
- The failure test of reinforced masonry shear wall with block strength above 20MPa and shear span over 1wa s conducted for the first time in Chin a. 本文试验为砌块强度超过20MPa;剪跨比大于1.;0的配筋砌块剪力墙抗剪试验。
- Point out that the figure of shear span ratio has important effect on the section feature and mechanics feature of the special-shaped section columns. 并通过理论分析和有限元验证,指出剪跨比的大小对异形截面柱的截面特性和力学特性有重要影响。
- The averages of 25% span length,HVI strength, micronaire value of the entries were 28. 8mm, 21. 9g/tex and 4. 5 mike,respectively. 5%25跨长、比强度、马克隆值平均值分别为28.;8mm，21
- Long-span pipeline suspension bridges always show notable flexibility because of their narrow deck and small ratio of large deck width to span length. 大跨度悬索管道桥桥面窄,宽跨比小,结构十分轻柔,结构参数的改变对其动力特性有较大的影响。
- An algorithm of minimizing span length with control lines was developed based on features of intricate orebody planar contours. 摘要结合非层状矿体特点，提出带控制线的平行轮廓线三维矿体重建算法。
- The results show that the sensitivities of fiber indexes to meteorological factors are ranged as fiber strength>elongation>micronaire value>2.5% span length. 结果表明：纤维指标受气象因子影响大小顺序：比强度大于伸长率大于麦克隆值大于2.;5%25跨长。
- In this article,method of determining span length of overhead ABS pipeline has been presented by analyzing strength and rigidity of it,which can be used in engineering design. 提出了根据ABS热塑性塑料管特性用强度和刚度两个条件确定塑料管跨度,该计算方法可用于工程设计。
- The orthotropic steel deck with thin asphalt pavement have been used popularly to long-span bridges in order to reduce dead load and improve the span length. 大跨径钢桥大多采用正交异性钢桥面板和薄层沥青铺装的钢桥面铺装结构,大大的减轻了结构自重,从而,提高了桥梁的跨越能力。
- shear span to effective depth ratio 剪跨比
- Under this circumstance, they are easily occur large displacement and stress, or sympathetic vibration with the eddy. Therefore, researching and controlling the maximum allowable span length, it is the precondition of the adopting corresponding safeguard. 悬跨段的海底管道,因为没有土壤的支持力和摩擦力,很容易由于过大的位移和应力以及与尾流涡旋发生共振而破损,因此,研究并控制管道的最大悬跨长度,是采取相应的防护措施的前提。
- Amony the quality characteristics,changes of span length of 2.5% fibre and Micronaire between years are not obvious enough to reach significant level. But changes of fiber strength,elongation and uniformity between years were significant at 0.01 level. 在纤维品质指标中 ;纤维 2 .;5%25的跨距长度、麦克隆值年度间变化较小;未达到显著水平;而比强、长度整齐度和伸长率则年度间变化较大;达到了极显著水平
- N, P, K levels as cultivation factors affect on fiber quality obviously. The effect of N, P, K on fiber length was more sighificant than on fiber strength and fineness Maximum effect of the factors on fiber quality was 50% span length ( P<0.05 ) . 氮、磷、钾对纤维品质亦有显著的影响,其中对纤维长度,尤其是对50%25的跨距长度影响最大,纤维强度和细度次之。
- The study shows that shortening the span length can effectively reduce the transverse vibration amplitude of synchronous belt and can avoid possible resonance region of synchronous belt. 结果表明，减小同步带跨度既可以有效减小同步带运动过程中横向振动幅度，又可以使同步带运动有效避开正时传动机构可能的共振区。
- In this paper, calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward, and lead angle calculating formula is deducel. 分析齿轮主要参数，提出用测量跨棒（球）距和公法线长度计算斜齿圆柱齿轮螺旋角的测绘方法，并推导出螺旋角的计算公式。
- Based on the mentioned results,an experiment is done to study the spans with the two joint adapters and different span length. 实验结果表明悬空段过长,管子会有塑性变形,可靠性降低;
- On similar projects, with 50m span length (single spans, cantilevering 1/5), the cycle time is usually approx. 10 - 12 days without steam curing, reinforced in-situ by hand. 类似项目50米跨（单线，1/5悬臂）没有使用蒸汽养生和预制钢筋笼，一个工作循环为10-12天。
- Every spring they shear off the sheep's wool and sell it. 每年春天他们都要剪下羊毛去卖。
- span length of the installed belt 安装皮带的跨度
- Modern medicine has increased man's life span. 现代医学延长了人的寿命。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
