因此,对于钢筋混凝土结构的检测、安全性评价以及加固等方面作进一步的研究十分有必要。
Therefore, it is very necessary to make a further study on test and safety appraisal and reinforcement of reinforced concrete structure.
声发射技术对钢筋混凝土结构的检测效果如何,将会对其在实际结构的监测应用方面具有重要的指导意义。
How the results of AE technology detecting reinforced concrete structure, they will have important leading significance to monitor the real structure.
声发射技术已经应用于金属和混凝土结构中,作为探测内部裂缝的一种无损检测方法。
Acoustic emission (AE) technique has been applied to metallic and concrete structures as a nondestructive testing (NDT) method for detection of internal cracks.
本文介绍了现场对表层混凝土渗透性的检测,对既有结构混凝土的表层渗透性进行了评价,并通过检测混凝土碳化深度间接验证了渗透性检测结果。
The in-site checking situation is introduced, and the permeability of concrete structure is evaluated. The permeability result is validated indirectly by testing the carburized depth.
本文叙述了低频超声波检测仪的设计原理,电路分析,换能器结构并讨论了在混凝土,岩体中应用。
The design principle, circuit analysis, and transducer construction of the low frequency ultrasonic tester are described. The applications to testing concretes and rocks are discussed.
弹性波ct技术作为混凝土结构检测的常规方法,其理论基础与反演理论也日趋成熟。
As is known, elastic wave ct technology is regarded as a conventional method of concrete structure detection and its theoretical basis and inversion theory are gradually becoming mature.
通过分布式光纤传感技术可以实现对钢管混凝土界面脱空的检测,这对于这种组合结构的安全检测来说具有重要意义。
Sensing of disengaging at interface of steel tube-confined concrete, which now can be realized by distributed optical fiber sensing, is important for structure safety.
钢管混凝土结构自预应力的检测方法可归纳为直接测试法、计算分析法和间接测试法三种。
The self-stress detection methods of concrete-filled steel tube structures are summed up as direct detection method, analysis of calculation method and indirect detection method.
检测或诊断裂纹深度是火灾后混凝土结构受损综合评判的重要依据。
To test or diagnose the depth of crack is the important basis of integrated judgment of damaged concrete structure after fire.
研究了钢-混凝土组合结构中该二者间的胶结质量以及核心混凝土密实性的超声波检测方法。
An ultrasonic test method was presented to evaluate the adhesive quality of steel concrete combination structure and the density of the core concrete.
实验结果表明:该检测系统可有效用于混凝土结构物的安全监测和质量评价。
Experimental result shows that this system can be used for the concrete construction safety supervision and quality evaluation.
对钢结构和混凝土结构水下目视检测的技术要点进行了探讨。
The technical key points of underwater visual testing of steel and concrete structures are discussed.
本文研究了混凝土保护层的结构与渗透性,以及混凝土保护层渗透性的现场检测方法。
The structure and permeability of cover concrete, as well as the in-situ test method for testing the permeability of cover concrete are researched.
经现场结构检测与环境分析,发现混凝土保护层的施工质量及偏差是引起目前钢筋腐蚀的主要原因。
According to field structural testing and environmental analysis, the main factor, which causes reinforcement corrosion, is due to construction quality of concrete protection layer.
本文根据钢筋混凝土结构中钢筋的锈蚀机理,介绍了钢筋锈蚀自然电位值的检测方法;
This paper introduces the method of natural potential measurement of steel bar based on the mechanism of steel bar corrosion in concrete structure.
混凝土强度现场检测结果的准确性直接关系到结构的安全性。
The accuracy of the concrete strength obtained from on site testing is closely associated with the security of structure.
使用地质雷达对隧道混凝土衬砌结构进行检测,实践证明技术方法是切实可行的。
It has been proved that GPR is a feasible method to inspect the structure of tunnel concrete lining.
混凝土结构缺陷的无损检测是一项非常困难的工作,尤其是小尺寸或浅层的缺陷检测非常困难。
Nondestructive flaw detection of concrete structures is a difficult task, especially for detection of small or shallow flaws.
而应用声波跨孔法进行大体积混凝土结构的深裂缝检测可有效地解决上述问题。
The application of inter borehole acoustic wave method to probing deep cracks in mass concrete can effectively solve the above mentioned problems.
通过实际检测数据的统计分析结果,提出了在役混凝土结构强度检测中的测区数量合理值。
The reasonable number of the measuring areas for this sort of detection is also proposed by the statistical results from actually measured data.
通过在工程中实践,进一步证明本方法在大体积混凝土结构裂缝深度无损检测中的优势。
Through practices in the project, further proves this method in the mass concrete structural cracks depth lossless detection superiority.
并就提高结构混凝土强度检测技术的精度,提出了一些亟待解决的关键技术问题。
At last according to the accuracy of detection author proposed some key issues urgently needing solve.
通过某工程实例,介绍了对火灾后混凝土结构厂房进行检测的方法和内容,包括混凝土强度、钢筋强度、混凝土碳化深度等。
The testing methods and contents for a concrete structure factory building after a fire hazard are introduced, including concrete strength, steel strength, carbonation depth in concrete and so on.
现场检测实践表明,钢筋混凝土结构火灾损伤的红外热像检测与评估,可快速获取比较全面翔实的建筑物火灾损伤资料,从而为修复加固工程提供科学可靠的依据。
It has been proved by practice that infrared thermal imaging technique can provide full and accurate building fire damage data for reference of future construction restoration and renovation.
在混凝土结构的可靠性检测中,声发射是一种重要的可测信息。
Acoustic emission (AE) is one of the important information in detecting and analyzing reliability of concrete structure.
基于回弹法全国测强曲线,通过工程实例研究了结构混凝土抗压强度的回弹法无损检测试验方法,并与钻芯法混凝土强度检测试验方法进行了对比。
On the basis of the national curve of rebounding method, the rebounding non-destruction detecting testing method for concrete compression strength was done by using the engineering example.
阐述了钢筋混凝土桥梁工程结构的损伤的原因,综述了结构加固的措施,以期为损伤分析和检测加固的技术应用提供借鉴。
The paper expounded the reason of the reinforced concrete bridge defection. It use for structure defection analysis and reinforcing that summarizing all the measures of structure.
分析了超声波对混凝土结构和钢结构内部缺陷的检测,分析结果表明,超声波在已建结构非破损、微破损检测中有着广泛的应用。
It is showed by the analytical results that ultrasonic wave in non-destruction and micro - destruction of the built structure is applied widely.
分析了超声波对混凝土结构和钢结构内部缺陷的检测,分析结果表明,超声波在已建结构非破损、微破损检测中有着广泛的应用。
It is showed by the analytical results that ultrasonic wave in non-destruction and micro - destruction of the built structure is applied widely.
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