片语

concrete e strength混凝土强度

concrete designed strength混凝土设计强度

concrete construction strength混凝土施工强度

concrete crushellong strength混凝土抗压强度

aerated concrete compressive strength加气混凝土抗压强度

concrete flexural strength混凝土抗折强度

concrete apparent strength混凝土表现强度

concrete mixing strength混凝土配制强度

concrete tensile strength混凝土抗拉强度

英汉例句

• the feasibility about the short-term test way to replace longterm compressive concrete strength with 「meta-longterm compressive concrete strength」is discussed.

  通过误差分析，探讨了「砼準长期抗压强度」代替「砼长期抗压强度」短期试验法的可行性。

• with a simple form, the criterion can reflect the concrete strength precisely not only under uniaxial stresses but also under multiaxial stresses.

  该準则的特点是：形式简单，不仅能正确反映混凝土单轴应力状态下的强度，而且能很好地反映多轴应力状态下混凝土的强度。

• autogenous-shrinkage will cause the concrete early crack, which will seriously affect the concrete strength and durability.

  自收缩会造成混凝土的早期收缩开裂 ，严重影响混凝土结构的强度和耐久性。

• this paper presents an integrated evaluation approach for concrete strength using fuzzy neural networks(fnn) to take full advantage of the two methods.

  为了充分利用这两种测强手段的特点，本文将模糊神经网络应用到混凝土强度综合评定中。

• the way to influence the concrete strength is floc and arborization formed in concrete.

  影响混凝土强度的方式是在混凝土中形成絮状集合体和树枝状细脉。

• this would result in reduction of concrete strength due to cracking as well as the failure to attain full chemical hydration.

  如果干燥过快则会出现表面裂缝，这将有损于混凝土的强度，同时也会影响到水泥水化作用的充分进行。

• in this article, authors introduce influences of concrete raw materials and production methods on concrete strength and relevant control methods, including preparation test method and production test.

  主要介绍混凝土原材料及生产工艺对混凝土强度的影响以及其控制方法（包括试配试验方法及生产试验）。

• both nc and ns can improve early strength of concrete and their effect is not significant on concrete strength of 28d or 56d.

  二者能够提高混凝土的早期强度，但对后期强度影响不显着。

• the inspection of concrete strength of cast in situ piles by ultrasonic is to identify concrete strength at the same time to test uniformity and integrality of pile body .

  超声检测灌注桩混凝土强度是指在超声检测桩身混凝土匀质性、完整性的同时确定桩身混凝土的强度。

• meanwhile, by using interval estimation instead of the conventional point estimation, the lower and upper confidence limits, the confidence intervals of structure concrete strength are derived.

  运用区间估计方法代替传统的点估计方法，导出结构混凝土强度的置信上限、下限和置信区间。

• taking a certain project as an example, this paper introduces the readers to a direct wave method for testing the concrete strength of a mat foundation.

  本文以某工程为例，介绍了直达波法测定整板基础砼强度的技术方法；

• the structural strength of the cast-in-place and assembly concrete can change with time. there are corresponding requirements for the concrete strength in different construction stages.

  现浇或装配式混凝土结构强度随时间而变化，不同施工阶段对混凝土强度都有相应的要求。

• the ductility of the tested columns decrease with the increase of concrete strength and width-to-thickness ratio. (2) 20 square steel tubed rc columns were tested under static axial compression.

  以钢管的宽厚比、混凝土强度、钢管高宽比及试件有无纵筋为主要参数进行了20个方钢管约束钢筋高强混凝土轴压短柱的试验研究。

• the shear-bearing capacity of headed studs in cfst increases with increasing core concrete strength and stud diameter, but it is little affected by stud length.

  钢管混凝土内栓钉的抗剪承载力随核心混凝土强度的提高而提高、随栓钉直径的增大而增大，而受栓钉长度的影响较小。

• with a focus on pre-cast concrete, a new pce polymer and a new concrete strength enhancer were synthesized and developed, respectively.

  针对预制构件混凝土，我们开发了新的聚羧酸醚（pce）高效减水剂和混凝土强度增强剂。

• it is concluded that the application of vacuum dewatering treatment will increase the concrete strength is deduced.

  推断出真空脱水技术的应用能提高混凝土强度。

• results indicate that reinforcement index can reflect effects of both concrete strength and reinforcement ratio on the steel stress.

  结果表明，截面配筋指标可综合反映混凝土强度和截面配筋率对受拉钢筋应力水平的影响；

• a constructive formula of ultrasonic-rebound method to test concrete strength is presented.

  一种超声回弹综合法检测混凝土强度的推定公式被提出。

• influence of maintain duration on carbonization depth, rebound value and concrete strength was analyzed and influence of maintain duration on rebound curve was drawn.

  在分析了龄期对碳化深度、回弹值以及混凝土强度影响的基础上，进一步分析了龄期对回弹测强曲线使用的影响。

• the accuracy of concrete strength evaluation has a great influence on the safety assessment of structures.

  混凝土强度评定的準确性对结构物的安全性评价具有很大的影响。

• the effects of volume fraction and concrete strength on ultimate compression strength of fiber concrete are studied experimentally.

  根据试验结果，分析了钢纤维混凝土受压极限强度与钢纤维体积掺率、基体强度等级和纤维形状的关系。

• the cma increases with the increase of concrete strength and rigidity of supporting beams.

  压缩薄膜效应随混凝土强度和支撑梁刚度增大而提高；