The adopting of the method can thoroughly settle the problem of the building structural crack.
采用本方法可以彻底解决建筑结构裂缝问题。
The structural crack diagnosis has been an important research subject in the field of civil engineering.
裂缝诊断研究是近年来土木工程结构中一个重要的研究课题。
In the paper, methods and researches of engineering structural crack detection based on vibration diagnosis are reviewed.
本文综述了基于工程结构裂纹的振动诊断方法。
Based on the structural non load effect, the causes of common concrete structural crack in tall buildings are analysed. The control method of crack development is discussed.
从结构的非荷载效应着眼，通过对目前高层建筑砼结构中常见的裂逢成因分析，提出控制裂缝扩展的相应对策。
From the Angle of concrete construction, this article analyzed the cause, prevention of non-structural crack in concrete construction, and treatment method with epoxy grout for the harmful cracks.
本文简述了混凝土结构裂缝现状，分析了其产生原因，提出了混凝土结构裂缝的预防以及控制策略。
Then the structural accident of total section drive-through type crack is caused in arch frame top chord, which is induced by hoisting and detection using pulley arbitrarily.
铜绿山矿某三铰拱屋架单轨吊梁结构体系，因技术改造增加设备简体重量，随意用滑轮组起吊检修，导致拱架上弦全截面贯通式开裂的结构事故。
Fracture mechanics is adopted to estimate the fatigue life of structural members, and among the rest, crack growth rate formula is studied.
本文采用断裂力学方法来估算结构构件的疲劳寿命，这其中主要围绕裂纹扩展速率表达式展开研究。
This paper states the temperature stress and load value, puts forward the conformation measures of crack control in structural design and construction.
本文论述了温度应力、温度荷载的取值，并根据实际情况提出了结构设计和施工时裂缝控制的构造措施。
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。
Its effect of controlling the concrete's crack and crush, decreasing the structural deformation and improving the structural stability is marked.
这种结构能有效的控制混凝土在爆炸冲击荷载作用下的开裂、震塌，限制结构的变形，增强结构稳定性。
There would be some defects in construction and operation with the concrete structures, such as crack, structural joint leakage.
本文简单叙述了分水江混凝土坝裂缝情况、处理方案以及结构缝漏水处理情况，为类似工程提供借鉴。
A calculating method of the total fatigue life of structural joints is proposed based on a study on both the fatigue crack initiation life and crack growth life of joints.
通过对结构疲劳裂纹形成寿命和裂纹扩展寿命的研究，提出了连接件疲劳全寿命的计算方法。
Consequently, it is required to know the variation regularity of temperature field in the structural member and thermal stress in order to make thermal crack controlled.
为了进行裂缝控制应掌握结构温度场和温度应力的变化规律。
It also discusses the reasonable se-lection and computation of structural parameters for arresting crack and burst and gives the computation program aided by computer design.
并讨论了止裂抑爆结构参敏的合理选择与计算，给出了计算机辅助设计计算的程序。
For the cracks disease of bituminous pavement, the paper proposed a new repairing technology, and introduced the structural performance of GF-260 crack-pouring machine.
针对沥青路面出现的裂缝病害问题，提出了一种新的修补工艺，并对新型GF- 260型沥青路面灌缝机的结构性能特点进行了介绍。
The role of bolts is to improve the performance of the structural mass, weaken the stress intensity at the crack tips and increase the crack propagating loads.
锚杆作用可增强结构体的力学性能，降低裂纹尖端的应力集中现象，提高裂纹尖端裂纹的起裂荷载；
Roughly amassing the concrete crack is the quality common failing that perplexs building industry many years, and will directly influence the structural safety if the crack is more and more deeply.
大体积混凝土裂缝是困扰建筑业多年的质量通病，如裂缝较多、较深，将直接影响结构安全。
In this paper, the applicability of existing concrete structural component is evaluated by tests of the deflection and anti-crack on normal service limit state conditions.
针对正常使用极限状态下的挠度、抗裂等的检验来评定既有混凝土结构构件的适用性。
Analysis is made on the causes of crack formation of prestressed concrete structure and on the influencing factors on its structural durability, and given the preventions.
分析造成混凝土结构裂缝的主要原因及裂缝对混凝土结构的耐久性的影响程度。并提出了预防和控制混凝土结构裂缝的工程措施。
Finally, the probability of crack exceedance and structural damage degree are calculated and the durability analysis is completed.
进而分析裂纹超越数概率和结构损伤度，完成结构耐久性分析。
In this paper, an attempt has been made to improve the short-crack fracture characteristics of structural steel by the application of shot peening.
本文对采用喷丸处理改善结构钢的短裂纹断裂性能进行了探讨。
The main causes of bottom flat crack are analyzed, mainly including radial force generated by closure strands stretching in middle span , non-structural elements and construction effects , etc.
分析了导致底板崩裂的主要原因，主要包括跨中合龙束张拉时产生的径向力作用、非预应力钢筋构造因素及施工影响等；
Crack top's tension stress and stress intensity factor caused by thermal stress were computed, structural parameters' sensitivity analysis were made as well.
对路面突然降温时的温度场进行了数值模拟，计算了温度应力作用下反射裂缝尖端的拉应力、应力强度因子，并对其进行了参数分析。
Crack top's tension stress and stress intensity factor caused by thermal stress were computed, structural parameters' sensitivity analysis were made as well.
对路面突然降温时的温度场进行了数值模拟，计算了温度应力作用下反射裂缝尖端的拉应力、应力强度因子，并对其进行了参数分析。
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