In addition, spiral case design method by layers and blocks, concrete temperature control, construction quality control, additional anti-crack reinforcement bar disposal, etc.
并结合工程实际介绍了分层分块设计、混凝土温控、施工质量控制、增设温度筋和抗裂筋等技术措施。
After crack causes and characteristics being analyzed, carbon fiber cloth is used for local repair and reinforcement.
经分析裂缝成因和特点，决定采用碳纤维布进行局部修复和加固补强。
The experiment shows that fusion welding reinforcement could proceed on the surface with crack of the die after crack arresting.
脉冲放电止裂后，可对带有裂纹的表面进行强化处理。
The steel reinforcement can be simulated in cementing a strip of ordinary photoelastic material along the crack edge.
沿着裂缝的边缘粘接由普通光弹性材料制成的窄条，即可模拟钢筋。
Based on meeting the requirements of flexural strength, the effects made by ratio of longitudinal reinforcement on deflection and maximum value of crack width are analyzed.
在满足正截面承载力要求的基础上，分析了纵向配筋率的变化对挠度及最大裂缝宽度的影响。
For example, it can apply to embankment reinforcement and embankment fill and rock slope defence and pavement crack prevention etc.
如在路堤加筋、台背路堤填土加筋、岩石边坡路基防护和路面裂缝的防治等。
Based on the concept of the effective affecting area of tensile reinforcement, in this paper, a calculating formula of average crack distance is set up first.
本文根据受拉钢筋有效影响区的概念，首先推导出一个平均裂缝间距计算公式。
Test results show that th'e additional nonprestressed reinforcement significantly affects the crack widths of unbonded partially prestressed concrete beams.
试验表明，在无粘结预应力砼梁中配置普通有粘结筋对梁在开裂后的裂缝分布有重要影响。
The low grade of concrete and negative moment reinforcement descending cause the appearance of concrete crack in a workshop floor.
某工业厂房现浇混凝土楼面由于混凝土抗压强度偏低和负弯距钢筋下移，造成了抗弯承载力不足，出现了大量裂缝。
As bearing pressure isn't enough beam and plate deformation of reinforcement concrete is much big, crack is much wide and rusting is serious.
由于承载力不足使钢筋混凝土梁的变形过大，裂缝过大，钢筋锈蚀严重等。
The force bearing state of long corridor of surge tank is computed. The computing formulae of crack width and reinforcement rate are given.
并对长廊阻抗式调压井的衬砌结构受力特性进行了分析，给出了混凝土衬砌结构开裂的计算方法和结构配筋估算公式。
The dike crack type, the diagnosis technique on the dike crack danger and reinforcement methods are described in detail.
系统介绍堤身裂缝的类型、裂缝产生的原因、裂缝险情的诊断技术和抢护方法等。
Particle reinforcement, crack deflection and particle pullout are the main toughening mechanisms.
颗粒增强、裂纹偏转和晶粒拔出是其主要的增韧机制。
Ultimate strength design is not required and the reinforcement can be determined only on basis of allowable crack width in design of beam on foundation.
地基梁可不进行承载能力极限状态的计算，其配筋可由正常使用极限状态中的允许裂缝宽度来确定。
At the same time, the surface crack repair method of crack treating, grouting filling embedded block and structural concrete reinforcement and displacement methods are proposed.
同时，提出裂缝处理的表面修补方法、灌浆嵌缝封堵法、结构加固法和混凝土置换法。
Prestressing reinforcement technology as an effective means to greatly improve and adjust the original structure of the force, the strength and commitment to improve crack resistance.
体外预应力技术作为一种行之有效的加固手段，能够大幅度的改善和调整原结构的受力，提高结构的强度和抗裂性。
Size of reinforcement bar significantly affected the fatigue life of materials, the larger the matrix space can make more resistance to crack propagation.
增强柱的尺寸对材料疲劳寿命影响较大，较大的基体空间可以为裂纹扩展增加更多的阻力。
Finally, the mechanism of crack resistance and strength reinforcement was discussed based on the experimental and numerical analysis. Also a hybrid effect factor formula was suggested in this paper.
最后，本文在试验研究与数值模拟分析的基础上，探讨混合纤维的阻裂和增强机理，提出了本文建议的混合效应系数计算公式。
The utility model relates to a concrete anti-crack fiber reinforcement bar.
一种混凝土抗裂纤维加强筋。
The utility model relates to a concrete anti-crack fiber reinforcement bar.
一种混凝土抗裂纤维加强筋。
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