阐述了普通混凝土的抗压强度及影响因素、提高混凝土强度的措施。
Expolunding the pressure resistance intensity of common concrete its influencing factors and measures of increasing concrete intensity.
本文研究了普通混凝土在硬化初期受到一次冻结或反复冻融后对质量的影响。
In this article, it has made a research of the quality of an early-stage setting ordinary concrete undergoing a freezing test or repeated freezing and thawing test.
同时对比钢筋与普通混凝土之间的粘结滑移关系,较详细地分析了它们之间的差异。
Moreover, a detailed analysis of their differences is carried out, compared to the bond-slip relationship between concrete and steel bar .
着重考察了普通强度等级的新型碱矿渣混凝土抗冻性能。
The frost resistance of a new type of alkali-slag concrete in the ordinary strength was discussed in this paper.
首先,分析了型钢与混凝土之间的粘结机理,并与普通钢筋混凝土结构进行了比较。
At first, the bond mechanism between shape steel and concrete compared with that of normal reinforced concrete is analysed.
它既是混凝土结构健康监测的智能元件,又具有普通骨料的功能,很好地解决了压电传感器与主体结构相结合时出现的各种实际问题。
The new smart sensor has the functions of both smart elements and the normal aggregate in concrete materials and can be used to solve problems caused by the combination of two materials.
从而实现了普通强度混凝土的高性能化。
High performance ordinary-strength concrete is thus proposed.
本文实验研究了低温养护对普通混凝土和高性能混凝土的抗压强度的影响。
This paper experimental studies the effect of low temperature reservation on ordinary concrete and high performance concrete.
对比分析了普通钢与混凝土组合梁、预应力钢与混凝土组合梁和预应力加固钢与混凝土组合梁的受力性能与破坏形态。
The failure modes and the mechanical behaviors of the common steel & concrete composite beam and the prestressed beam and the strengthened beam are analyzed and compared.
从普通砖砌体的受压试验结果出发,借鉴混凝土本构模型,全面描述了普通砖砌体受压的本构关系。
The stress-strain curve of common brick masonry in compression is completely described based on compress test results of literature and constitutive relationship of concrete.
本文以C 30为例,分析了粉煤灰双掺混凝土和普通混凝土耐久性指数,论证了粉煤灰双掺混凝土工程应用的可行性。
Taking C30 concrete for example, analysis the durability index of common concrete and co-dope concrete, and proved the engineering application feasibility of fly ash for co-dope concrete.
用试验与数值计算方法研究了普通方钢管混凝土柱的轴压承载能力。
The enhancement of the axial bearing capacity of ordinary square concrete-filled steel tubes was investigated experimentally and numerically.
分析了钢纤维高强混凝土和普通高强混凝土的缺口敏感性以及钢纤维对高强混凝土裂缝前缘应变场分布的影响。
The notch sensitivity of HSC and steel fiber reinforced HSC and the strain field of HSC reinforced with steel fibers ahead of the crack tip have been analyzed.
根据试验数据回归得出了混凝土普通砖砌体的抗压强度和抗剪强度的建议计算公式,并绘制了混凝土普通砖砌体的抗压应力应变关系曲线。
Based on the experimental dates, the compressive strength and the shear strength advised formulas of concrete common brick masonry are proposed, and the stress-strain curve is plotted.
利用有限元模型,比较了不锈钢管混凝土和普通钢管混凝土轴压构件的荷载-变形关系曲线。
Using the FE model, the load versus deformation curve of the concrete filled stainless steel tubular column was compared with that of the conventional concrete filled carbon steel tubular column.
对18根不同长细比和含钢率的钢管轻集料混凝土长柱进行轴压试验,研究了钢管轻集料混凝土长柱在轴心压力下的受力性能,并与钢管普通混凝土进行了对比。
Based on axial compression tests of 18 lightweight aggregate concrete-filled steel tube (LACFST) long columns, the behavior of LACFST long columns was studied and compared with that of normal CFST.
分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了C30和C60两个强度等级的混凝土。
Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.
本文介绍了现行常用普通钢筋混凝土建筑物加固设计有关概念、加固计算方法、构造处理方法及施工要点。
The paper introduced related concept, reinforce calculation measure and structure countermeasure in current normal reinforced concrete building design.
通过与普通碎石集料水泥混凝土的性能对比,讨论了旧水泥混凝土路面板回收利用的可行性。
Compared with conventional cement concrete, the feasibility of recycling of waste cement concrete pavement slab is discussed finally.
研究了石屑用于普通混凝土的可行性及配合比设计方法。用石屑取代河砂50%,并通过粉煤灰、河砂、石屑和石子等混凝土各组成成分之间的相互填充来实现密级配。
The feasibility of using attle in ordinary concrete is studied. 50% sand replaced with attle, a dense-grading system is obtained with fly ash, sand, attle and stone.
量测了211 ~ 682号普通混凝土和100 ~ 400号轻骨料混凝土的完整的应力——应变曲线,以及曲线上五个特征点的特征值。
The complete stress-strain curves and the characteristic values of five characteristic points on them are measured for grades 211 ~ 682 concrete and grades 100 ~ 400 light-aggregate concrete.
这种剪力墙即保持了普通的钢筋混凝土剪力墙很强的抗震性能,又克服了普通钢筋混凝土剪力墙自重大、刚度大、地震作用大等缺点。
The shear walls not only have the good capability of resisting earthquake; but also overcome the shortcomings of traditional shear wall, such as the large self-weight, stiffness and earthquake action.
首先总结了前人的工作,研究了超声波在钢管和混凝土内部的传播机制,证实了超声波与普通声波的异同点。
This thesis has summarized formerly people's work and researched the spreading principle, then similarities and differences between the ultrasonic wave and ordinary wave.
在众多的中小跨径桥梁中,普通钢筋混凝土桥梁占据了一定优势并且有逐年递增的趋势。
In many medium and small span Bridges, reinforced concrete bridge occupied with certain advantages and there has been increasing trend.
在实验室研究了普通水泥混凝土和掺粉煤灰水泥混凝土在自然条件下的碳化规律,历时10年。
An experimental study on the regularity of carbonation for cement concrete and con-crete admixed with fly ash in natural condition has been carried out in laboratory for 10years.
分析比较了不同龄期和不同初始缝高比时普通混凝土的开裂性能,并与试验结果进行了对比。
The finite element results and experimental results of the fracture properties of concrete with different ages and initial seam height ratios are compared.
分析比较了不同龄期和不同初始缝高比时普通混凝土的开裂性能,并与试验结果进行了对比。
The finite element results and experimental results of the fracture properties of concrete with different ages and initial seam height ratios are compared.
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