The principle and hardware design of an intelligent diagnosis system used in the testing of concrete intensity damaged after fire are introduced.
介绍一种针对专门用于火灾损伤后混凝土强度测试的智能超声诊断系统的原理和硬件设计。
This paper explores and clarifies ambiguous and erroneous ideas on structural entity testing of concrete structure in the process of project construction in light of relevant regulations.
针对建筑工程施工中对混凝土结构“结构实体检验”存在的模糊或错误认识,结合规范进行剖析,予以澄清。
Ultrasonic nondestructive testing of concrete is described including its principle, instrument as well as the processing, identification and automatic measurement of signals with computer.
讨论混凝土的超声波检测,包括其原理和装置,以及采用计算机对信号的处理、判断和自动测量的方法。
Many of us view testing as a tactile activity, more concrete than abstract.
很多人把测试看作一种反应型活动,仅比抽象具体一点。
The physical characteristics and grading of slag used in slag concrete pile is discussed. The effect obtained in testing and application are presented.
本文探讨了钢渣混凝土桩中钢渣的物理力学特性及其配合比,列举了试验和推广应用取得的效果。
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。
Research mechanism of diffusion and infiltration of concrete, analyze the main influence factor of the concrete permeability and summarized the method of testing of the penetrating index of concrete.
研究了水、氯离子及气体在混凝土中的渗透与扩散的机理,分析了影响混凝土渗透性的主要因素及有待进一步研究的方向,并总结了混凝土渗透性指标的测试方法。
It is an effective method for quick testing and evaluating permeability of concrete.
对于快速检测及评价混凝土渗透性是一种快速有效的方法。
The advantage of stress wave testing for concrete pile quality is nondestructive to pile itself. This method is rapid and effective.
应力波测试混凝土桩基础的质量之优点在于不损伤桩基本身,且快速和有效。
Testing matching ratio and quality controlling of anti-frozen massive pumping concrete C30P12F100 is introduced with the construction application.
本文主要介绍C30P12F100抗冻大体积泵送混凝土的配合比设计试配及工程应用情况。
Selecting model testing materials for a large concrete structure is of great significance to the results of the experiment.
大型混凝土结构模型试验材料的选择对于试验结果有重要意义。
By shear testing investigation, the influencing laws of different interfacial agents on new old concrete bonding shear property are obtained and the double factors variance analysis is presented.
通过剪切试验研究,得出了不同界面剂对新老混凝土粘结剪切性能的影响规律,并进行了双因素方差分析。
The items of the quality testing were included the viscosity of recycling asphalt, asphalt content of reclaimed asphalt concrete materials, compaction, surface smoothness and placement temperature.
再生沥青混凝土质量检验项目包括再生沥青的黏度、刨除料含油量、压实度、路面平坦度与施工温度等。
The uniaxial restraint testing methods are effective to evaluate the cracking sensitivity of concrete at early age in laboratories.
单轴约束试验是试验室评价混凝土早期开裂敏感性的有效方法。
With some engineering examples, this article introduces some testing techniques and methods of PVC plastic corrugated pipe used in prestressed concrete, both in labs and on the spot.
文章结合工程实例介绍在实验室及现场同条件下预应力混凝土用PVC塑料波纹管的检测技术及试验方法。
Based on the analysis about supersonic testing, the relation of supersonic wave-velocity with the quantity of steel fibre in concrete was found.
通过超声测试分析,得出了钢纤维混凝土超声波速与纤维掺入量的关系。
In the research of strength of concrete, Testing is an important method.
对混凝土强度的研究主要通过试验的方法来进行的。
The technical key points of underwater visual testing of steel and concrete structures are discussed.
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 design, paving and effect analysis of testing road section provide basis for the design of thin asphalt overlay structure of old cement concrete pavement.
通过试验路段的设计、铺筑和效果分析,为旧水泥混凝土路面加铺薄沥青面层结构设计提供依据。
To research the load mechanism of soil nailing, anchors and concrete surface better, the original testing research is carried out with help of practice project.
为了更好的研究土钉、锚杆和混凝土面层的受力机理,本文结合实际工程进行原位测试研究。
The accuracy of the concrete strength obtained from on site testing is closely associated with the security of 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。
This work is a part of the project Study of the Electrical Property And Testing Methods of Smart Concrete For Traffic Monitoring System, supported by the National Natural Science Foundation.
本课题是国家自然科学基金项目“用于交通监测系统的智能混凝土的电特性及测试方法研究”的一部分。
Recycling of waste concrete is still in the pilot phase of exploration in our country, testing research of recycled concrete has important theoretical and practical value.
废弃混凝土的再生利用在我国还处于探索试验阶段,对再生混凝土进行试验研究具有重要的理论意义和实用价值。
Indoor experiment and application study shows it is an effective method for testing thickness of tunnel concrete lining.
室内试验和工程应用研究表明,该方法为隧洞混凝土衬砌厚度检测提供了一个有效的测试手段。
Firstly, Optimization back analysis of parameters is carried out based on the datas of practical measure, because in this project the parameters of concrete neither testing nor practical datas.
由于本工程混凝土材料各项物性参数即无试验数据又无量测数据,所以,本文首先结合实际测量资料对其进行了参数的优化反演。
The effect of sustained uniaxial compressive load on the permeability of concrete was studied by a load-permeation testing device with pressed spring loads.
用以受压弹簧为荷载的压力渗透实验装置研究了持续单向压荷载作用对混凝土的水渗透性的影响。
The nondestructive testing technology has been widely used in bridge engineering, and the technology of testing the quality of concrete structures by ultrasonic has been widely used.
无损检测技术在桥梁工程中的广泛应用,超声波检测混凝土构件质量技术已被普遍采用。
Testing hardened concrete - Part 7: density of hardened concrete.
硬化混凝土试验。第7部分:硬化混凝土密度。
The other nondestructive testing methods are not suitable to measure the thickness of concrete structures with one surface on which stress wave is generated by impact.
对只存在单一测试面的混凝土结构,用其它无损检测方法测试其厚度难以奏效。
The structure and permeability of cover concrete, as well as the in-situ test method for testing the permeability of cover concrete are researched.
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。
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