The main contents are as follows: (1) The research of grading ratio design method for high bending strength pavement concrete.
主要内容归纳如下:(1)高抗折强度路面混凝土的配合比设计方法研究。
The results show that steel fiber reinforced ferroconcrete T beam possesses high bending strength and excellent crack resistance p…
结果表明,钢纤维增强钢丝网混凝土T形梁具有较高的正截面抗弯强度和良好的抗裂性能。
The results show that steel fiber reinforced ferroconcrete t beam possesses high bending strength and excellent crack resistance property.
结果表明,钢纤维增强钢丝网混凝土T形梁具有较高的正截面抗弯强度和良好的抗裂性能。
It is shown that this gear is of both high bending strength and high contact strength by analysing and studying its induced curvature and cutting methods.
通过推导这种新型齿轮齿面诱导法曲率,分析了接触强度得以提高的原因。同时用切齿法进行研究后得出,该齿轮还具有较高弯曲强度。
AGS, a new granular soil stabilizing binder, is made from slag, Clinker, gypsum and a little activator it has long setting time, high bending strength and expansibility.
AGS是由矿渣、熟料、石膏、少量激活剂磨制而成的一种新型粒料土稳定结合料。
Prof. Zhang holds that double involute gear with ladder-shaped teeth possesses the advantages of good technology, high bending strength, high contact strength and fewer teeth.
张光辉教授认为:分阶式双渐开线齿轮具有良好的工艺性能、弯曲强度和接触强度高、最少齿数小等优点。
XPS comprehensive method is used to study the composition and structure of interface in high compressive strength, especially high bending strength cement-based composite material.
从复合材料界面的角度,采用XPS综合方法研究了水泥基聚合物复合材料的高强特别是高抗弯强度的微观机理。
Through laboratory test, the fatigue property of different high bending strength pavement concrete is studied, which is contrasted with different concrete under the same stress level and load.
通过室内试验研究了不同种类高抗折强度路面混凝土的疲劳性能,并在相同应力水平以及相同荷载作用下与不同类型混凝土的疲劳性能进行了对比分析。
And has the high strength plastic, the middle steel wire support hot forming, arbitrary bending deformation characteristics.
内外有高强度塑料,中间有钢丝支撑热压成形,任意弯曲不变形等特点。
Furthermore, the modification has no obvious influence on the hardness of high boron and low carbon ferroalloy, but increases its impact toughness and bending strength obviously.
此外,变质处理对高硼低碳铁基合金硬度无明显影响,但明显提高抗弯强度和冲击韧度。
Products for non-brittle material, toughness, high strength, good flatness, size regular, machining performance and the construction can be cut to facilitate bending.
产品为非脆性材质,韧性好,耐压强度高、平整度好、尺寸规整、机械加工性能优良且施工方便可任意剪切弯曲。
The glass fiber reinforced plastic material prepared by the above process has high mechanical strength, large shearing force and bending strength, and good abrasion resistance.
由上述工艺制备出的玻璃钢材料具有机械强度高、剪切力和抗弯强度大和良好的耐磨性能。
Pressure and impact resisting, with bending strength 4-5 times as high as common glass, and impact-resistance 5 times as high as common glass, capable of withstanding abrupt temperature changes.
耐压抗击,抗弯强度是普通玻璃的4-5倍,抗击强度是普通玻璃的5倍,能承受温度的剧变。
High bending fatigue strength and contact fatigue strength are needed for heavy duty gear steels.
齿轮钢要求具有高的弯曲疲劳强度和接触疲劳强度。
According to the calculation theory of normal section bending bearing capacity, the calculation formula of cracking moment of high-strength concrete beam was derived by the concrete mechanic method.
根据正截面受弯承载力计算理论,运用混凝土力学分析方法,导出高强混凝土梁的开裂弯矩计算式。
Impeller for the three single-string bending garden leaves, use a semi-enclosed impeller, and the use of malleable iron, so high strength, corrosion resistance;
叶轮为三片单园弦弯叶,选用半封闭叶轮,并采用可锻铸铁、所以强度高,耐腐蚀;
Based on the experimental results, this paper studies the strength and deformation of reinforced high strength haydite aggregate concrete member in torsion and bending.
在试验的基础上对钢筋高强陶拉砼构件在纯扭和弯扭作用下的受力和变形性能进行了研究。
By means of tensile tests at high temperature, bending strength and indentation, it is found that the mechanical properties of silicon mainly depend on surface states, dislocations and impurities.
利用高温拉伸、抗弯测试和显微压痕测试等研究手段,指出硅材料表面状况、位错和杂质是其机械性能的主要影响因素。
5% single pass draught to draw, taking all these measures can get the product with high strength, high toughness and definite bending property.
5%的单道次拉拔,可获得高强度、高韧性且具有一定弯曲性能的产品。
In high temperature zone, as the temperature rising wood bending strength was reduced, and compression strength perpendicular to grain had gained in strength.
在高温区域,随着温度的升高,抗弯强度被明显削弱,而横纹抗压强度则得到增强。
In this paper, the influence of section width on structural behavior of high strength concrete (HSC) bending members is investigated.
研究截面宽度对高强混凝土受弯构件性能的影响。
It can be adopted for the grinding of the hard and strong bending strength materials such as chilled steel, alloy steel, high-speed and high carbon steel.
适合加工淬火钢,合金钢,高速钢,高碳钢等硬度较硬,抗张强度较大的材料。
It can be adopted for the grinding of the hard and strong bending strength materials such as chilled steel, alloy steel, high-speed and high carbon steel.
适合加工淬火钢,合金钢,高速钢,高碳钢等硬度较硬,抗张强度较大的材料。
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