收缩筋

The relationship between stress and strain of concrete in prestressed concrete bridge s is written as algebraic form within load duration and the equilibrium equations of internal force and compatibility conditions are introduced.

首先将预应力混凝土桥梁中考虑收缩、徐变影响的任意时刻混凝土应力、应变关系在持荷时段内写成代数形式，引入内力平衡方程及变形协调条件后，提出了计入截面上钢筋位置、配筋率、预应力钢筋松弛、混凝土弹性模量随时间变化等影响的徐变效应分析的全量形式自动递进法，并建立了计算式，适用于任何形式的收缩、徐变特性表达式；基于建立的全量形式公式，可方便地求解任意时刻混凝土、钢筋的应力与应变和梁体竖向变形。

As the first part of a research program to obtain a quantitative design method for overcoming diagonal cracks in cast-in-site concrete floor due to shrinkage and temperature differences, 12 RC concrete slabs strengthened by WMM were tested. The influence of layer number and volume fraction of wire mesh on crack space and width were discussed.

作为定量解决房屋现浇楼板收缩温差斜角裂缝问题研究的开端，用钢丝网砂浆对12块板现浇钢筋混凝土板进行加固和对比试验研究，探讨了钢丝网层数和配筋率对裂缝间距和宽度的影响。

The pathological diagnosis should include:(1) the electromyographic recording and ultrasound imaging of local twitch responses,(2) the EMG recording of spontaneous electrical activity at multiple active loci in the MTrP, and (3) the biopsies of MTrP that show contraction knots and giant round muscle fibers.

病理学的诊断应该包括：(1)局部抽搐反应的肌电图记录与超音波影像，(2)在肌筋膜激痛点里的多发性活动性小点上之自发性电位活动的肌电图纪录，(3)肌筋膜激痛点的切片检查显现出收缩结节和大而圆的肌肉纤维。

Utilizing the equilibria of pull and press and the dispersion between placed and unplaced steel bar specimens, this paper put forward the shrinkage stress-time computing formula and elastic modulus-time computing formula of merchandise concrete that offered the reference for controlling merchandise concrete cracks.

利用拉压平衡和同条件下素商品混凝土试件和配筋商品混凝土试件的收缩差值，给出了商品混凝土时随收缩应力计算公式和以及商品混凝土时随弹性模量的计算公式，为控制商品混凝土收缩裂缝提供了依据。

Five full-scale reinforced shear wall models are tested to study the influence of five different thicknesses of pouring layers and vibrating modes on laitance thickness, shrinkage crack and control of strength and temperature of C70 high strength concrete shear walls.

摘要］对5片大型配筋剪力墙进行足尺模型试验，研究5种不同分层浇注厚度及振捣方式对C70高强混凝土剪力墙浮浆厚度、收缩裂缝及强度、温度控制的影响。

Traditionally taping as most often seen on television is done on athletes. For them the use of these tapes are usually to stop an injury from worsening itself during sports. For athletes without injury, or has already completely healed, it maybe used as prophylactically .

很久以前，肌肉贴布治疗法主要用在运动员身上，以防止伤患在运动中恶化，它的作用包括：减轻筋膜及肌肉的疼痛、避免肌肉过度伸展及收缩，防止肌肉及关节的受伤及支持肌肉活动等。

This will cause muscle contraction for the correct amount of time and ensure appropriate length of the tendons.

这将导致肌肉收缩的时间和数量，确保正确恰当的筋。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。