梁柱不同强度等级混凝土分别浇捣进行施工时,要避免邻接面形成冷缝。
When the beam columns with different strength concrete are poured respectively, cracks in the connecting faces should be avoided.
表明高强混凝土立方强度尺寸效应不同于普通混凝土。
Expressing the high strength concrete cube strength size effect differs from the common concrete.
计算结果显示,不同细观骨料模型具有相似的规律,即随预静载增大,混凝土动弯拉强度上升,至一定峰值后回归到静载强度。
The law shows that, along with the static pre-load increasing, the dynamical bending strength of concrete would go up to a peak value and then move downward to the static strength.
在设计规范与工程实践的基础上,着重论述了梁柱节点不同混凝土强度等级在设计和施工中的处理方法。
Based on design criterion and construction practice, the paper presented the method to treat beam - column node concrete with different strength grade in course of design and construction.
通过对不同水泥掺入比的试验数据的回归分析,得出了植被混凝土无侧限抗压强度的回归公式。
Through the regression analysis of the experimental data of different cement proportion, we get a regression formula of unconfined compression strength of vegetation concrete.
对一批不同龄期的掺粉煤灰或矿渣的钢纤维混凝土试件进行了超声波检测及抗压强度试验。
The steel fiber concrete with fly ash and slag of different ages by ultrasonic detection and compression strength were tested.
研究分析了再生粗集料不同取代率对再生混凝土各种强度指标的影响。
The influence of different recycled coarse aggregate (RCA) replacement ratios on the strength of recycled concrete was investigated.
系统地探讨了有侧应力作用时,混凝土在不同加载速率下的受压变形和强度特性。
The compressive deformation and strength of the concrete under different loading rates and lateral stresses are studied systematically in the paper.
此外,还计算了不同强度等级的掺与不掺粉煤灰混凝土的物化能耗值。
In addition, the embodied energy of several different strength grades of concrete and fly ash concrete is calculated.
系统地探讨了有侧应力作用时,混凝土在不同加载速率下的劈拉强度规律。
The effect of loading rate on concrete splitting tensile strength for different lateral stresses is studied.
着重研究了在不同高温作用下,混凝土的强度变化及其破碎后骨料的性能。
This paper studies emphatically the changes of concrete strength under different high temperatures, and the performance of aggregate after brokenness.
早期养护条件不同,混凝土失水量不同,则混凝土中后期强度也不相同。
Various curing condition and different amount of water evaporated in early-age curing would lead to different strength of concrete.
采用强度退化率和应变能损失率为损伤指标,对不同腐蚀程度混凝土力学性能的退化进行分析。
The strength degradation ratio and strain energy loss were selected as damage indexes to analyze the deterioration law of the mechanical properties of concrete in different co.
给出了不同材料强度的无粘结预应力混凝土(upc)梁抗弯强度和结构性能的分析研究结果。
The results of analytical investigation on the flexural strength and structural behavior of unbonded prestressed concrete (UPC) beams with various material strengths were presented.
结果显示,分档比例不同,会直接影响混凝土的抗压强度。
According to the results, the compressive strength of concrete was affected directly by different gradation of harsh aggregate.
不同降温方式、升温-加载途径对混凝土强度的影响;
The influence of different cooling conditions and different heating loading paths on the strength of concrete is presented.
总之在大量的实验基础上,对不同掺量的超细矿渣粉高性能混凝土的强度、体积稳定性、抗冻性等耐久性进行了全面的分析。
In a word, based on plenty of experiment, the intensity, volume stability and freezing-resistance of this new kind of high performanced concrete have been completely analyzed.
文末,仅通过混凝土立方体抗压强度,建立了不同强度等级混凝土的应力-应变曲线上升段本构关系,该模型结果与试验结果吻合很好。
At the end of the paper, a stress strain response model of different concrete grade has been built only using the compressive strength, and this model coincides well with the experiment results.
虽然三轴试验较多,但是主要是针对三轴情况下混凝土的强度(破坏准则),没有具体针对不同围压应力比下的应力—应变关系做出研究。
Although there are many experiments under multiaxial stress states, most of the results mainly concern to the strength and failure criterion of concrete.
基于(4)中立方体试块的试验结果,研究了不同来源再生混凝土抗拉强度的统计特征。
Based on experimental data in (4), the statistical characteristics for the tensile strength of rac with RCA from different origins were determined.
具体是用在与其他组合明显不同的材料,如钢筋,聚丙烯纤维钢,高强度混凝土生产线,以不同的类型。
Concrete is used in combination with other distinctly different materials, such as steel reinforcing bar, polypropylene fibers, and high-strength wires to produce different types of concrete.
本文分析了不同荷载、筏板厚度、混凝土强度等情况下,弹性地基上基础的地基内力和基础内力。
In this article, the 3D static model is used to calculate the internal force in ground and foundation for different loads, thickness-raft , raft board concrete intensity on elastic ground.
结构实体中混凝土的实际强度与标准养护的立方体强度不同,也很难准确地用间接推定的强度来测定。
The solid strength of the concrete structure is different to the sample cured under the standard condition, and it is difficult to be accurately tested by the indirect ways.
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 relationship between uniaxial compressive strength and the velocity of longitudinal wave of concrete material with different grading is found through laboratory testing.
本文尝试采用粉煤灰取代部分混凝土中胶凝材料—水泥,比较了在不同水胶比下不同的粉煤灰掺量对混凝土强度、和易性的影响。
The attempt to replace part Fenmeihui Jiaoning materials-concrete, cement, plastic more than water under the various different powdery ash Chanliang of concrete strength, vulnerable nature.
此外,本文还利用不同类型钢纤维进行了钢纤维高强混凝土的抗压强度、抗剪强度、劈拉韧性和弯曲韧性试验。
Meanwhile, shear strength, splitting tensile and flexural toughness experiments have been conducted using four types of steel fiber on steel fiber reinforced high strength concrete (SFRHSC).
试验表明,高强混凝土立方强度的尺寸效应不同于普通混凝土。
Experiments show that the dimension effect of cubic strength of high-strength concrete is different from normal-strength concrete.
试验结果表明,随着再生骨料掺入量的增加,混凝土的回弹值、抗压强度、劈裂抗拉强度、抗折强度和弹性模量均有不同程度的降低。
The result shows the concrete rebounding value, compressing strength, tensile splitting strength, rupture strength and elastic modulus are reduced in different degree by adding recycled aggregates.
本文研究了石子和砂子的不同粘土含量、石粉含量对混凝土强度、抗渗性和收缩性能的影响。
Effect of clay content and rock powder of gravel and sand on concrete property is studied in this paper, include compressive strength, impermeability and dry shrinkage.
本文研究了石子和砂子的不同粘土含量、石粉含量对混凝土强度、抗渗性和收缩性能的影响。
Effect of clay content and rock powder of gravel and sand on concrete property is studied in this paper, include compressive strength, impermeability and dry shrinkage.
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