This paper summarizes destructive testing techniques for concrete strength focusing on making an induction and analysis on main operating points for each technique.
本文在综述混凝土强度破损检测技术的同时,重点对每项技术的操作要点进行了归纳分析。
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。
Testing results for effects of high range water reducing agent on hydration temperature elevation, heat emission and strength of the concrete were presented.
介绍了高效减水剂对混凝土水化温度升高、放热率及强度影响的试验结果。
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。
The consolidating wave speed changes distinctly in 7 days, so it makes up the loss that in being non-destructive testing technology couldn't be used to test the fresh concrete strength.
固结波速在混凝土7天龄期内变化尤为显著,这弥补了现有的混凝土无损检测技术不能应用于检测早龄期(特别是7天龄期以前)混凝土强度这一空白。
The rebound method is a nondestructive testing method which can test the concrete compressive strength, and it is very convenient and dependable.
回弹法作为测试混凝土抗压强度的无损检验方法,既方便又可靠。
Strength and deformation were studied on plastic concrete in different loading ways through direct and cyclic loading and unloading testing.
通过塑性混凝土在单调和循环加卸载下的试验,对不同加卸载作用下塑性混凝土的强度和变形性能进行研究。
Two calculation methods for the synthetical evaluation of the compressive strength of structural concrete by multiple testing methods are presented in the paper.
本文简要介绍了当采用多种试验方法综合评定结构混凝土强度时的两种计算方法。
Such as testing the strength of concrete, not of the same age and some of the effects of phase mixing on the impact of the test.
如混凝土强度的检测范围,不同龄期的影响及部分掺加剂对测试的影响等。
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.
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 relationship between uniaxial compressive strength and the velocity of longitudinal wave of concrete material with different grading is found through laboratory testing.
通过试验得出不同级配混凝土试样的纵波波速与其单轴抗压强度的关系。
The deformation of concrete was measured using WHY series full automatic testing machine when the maximum compressive stress was 80% of the compressive strength and repeated 5 times.
采用WHY全自动应力试验机测量了最大压应力为轴心抗压强度80%重复5次时混凝土的变形。
Through testing the properties of fly ash pavement concrete in the lab and field, we get ample data on flexural strength, abrasion resistance, penetrability resistance and frost resistance.
针对粉煤灰道面混凝土的性能,在试验室和现场进行了系统的研究。
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.
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。
The initially testing results indicate that the PCM can effectively restrict the rising of temperature in the process of hydration. But the reduction of concrete strength will...
初步的研究结果表明,相变材料能有效地控制水泥水化过程中过快的温度上升,但是对强度将会有较大影响。
The initially testing results indicate that the PCM can effectively restrict the rising of temperature in the process of hydration. But the reduction of concrete strength will...
初步的研究结果表明,相变材料能有效地控制水泥水化过程中过快的温度上升,但是对强度将会有较大影响。
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