Tension eccentricity of the specimen section is the main problem in concrete homogenous tensile strength test.
试件截面受拉偏心是混凝土均匀受拉强度试验中存在的主要问题。
Expansive cement paste and joint concrete are next. And the bond splitting tensile strength of joint surface without bond material is least.
其次是水泥膨浆和接缝混凝土，接缝面不铺筑任何接缝面材料的试块，劈裂抗拉强度最小。
The flexural tensile strength of perforated concrete brick masonry is studied by experiment.
通过试验研究了混凝土多孔砖砌体的弯曲抗拉强度。
Based on the ultimate tensile strength test and extension test under confining pressure, the characteristics of flexible concrete are studied.
通过极限抗拉强度试验和围压作用下的拉伸试验，研究了柔性混凝土的抗拉破坏特性。
The effect of loading rate on concrete splitting tensile strength for different lateral stresses is studied.
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 mechanism of crack is that internal stress in concrete material caused by its restricted deformation is greater than tensile strength of material generally.
就混凝土自身而言，产生裂缝的机理一般认为是因为混凝土材料变形受约束所引起的内应力大于材料抗拉强度的缘故。
Mild steel has a high tensile strength, this being 200 times that of concrete.
低碳钢具有很高的抗拉强度，大约是混凝土的抗拉强度的200倍。
It shows that the failing stress is independent of kinds of reinforcement, but relate to tensile strength of concrete.
在配筋直径相当的情况下，开裂粘结应力和破坏粘结应力与筋种无关，而只与混凝土的抗拉强度有关。
It is summed up through the test that the compressive strength and the cleavage tensile strength of and recycled concrete increased with the enhancement of the strength of recycled coarse aggregate.
通过试验总结出再生混凝土劈裂抗拉强度与抗压强度随着再生粗骨料强度等级增加而逐渐增加。
Uniaxial direct tensile experiments were carried out to obtain tensile strength of self stressing concrete reinforced with steel bar and fiber.
通过直接拉伸试验，测量了配筋钢纤维自应力混凝土的抗拉强度。
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).
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。
Compared with the normal concrete, ratio of the splitting tensile strength to the compression strength of recycled aggregate concrete with fly ash is increased, and the cracking resistance improved.
掺粉煤灰再生骨料混凝土的拉压比与同强度等级的高强混凝土相比有所提高，抗裂性能有所改善。
In combining the tensile strength of steel with the compressive strength of concrete, filled grid deck utilizes the capabilities of both materials.
通过将钢的抗张强度与混凝土的抗压强度整合在一起，钢管混凝土桥面同时具有了这两种物质的性能。
The main disadvantage of concrete is poor tensile strength and easy to crack.
混凝土最主要的缺点是抗拉能力差，容易开裂。
The indoor lab test results showed that mineral admixture brucite fiber reinforced concrete can improve the flexural tensile strength of concrete.
室内试验研究结果表明掺矿粉水镁石纤维混凝土可提高混凝土的抗弯拉强度。
It is pointed that Durafibers added in concrete improve its split tensile strength more, approximately 14.6%, and its shrinkage-resistance increasing obviously.
研究发现，在混凝土中掺加杜拉纤维对混凝土的劈拉强度有很大的提高，提高了约14.6%，对混凝土的早期抗收缩性能也有显著的提高。
Once the flexural tensile strength of the concrete is exceeded, the priestess's member starts to act like a reinforced concrete element.
一旦超过混凝土的弯曲拉伸强度，预应力成员开始像钢筋混凝土元素。
Concrete is strong in compression, but weak in tension its tensile strength varies from 8 to 14 percent of its compressive strength.
具体是在压缩强劲，但在张力弱：其拉伸强度变化从8至14%，其抗压强度。
Concrete is one of the brittle materials, which has low tensile strength, poor toughness and poor impact resistance.
混凝土是一种脆性材料，具有较低的抗拉强度、韧性和抗冲击能力。
In road construction, the flexural tensile strength is a key index of cement concrete.
弯拉强度是水泥混凝土路面质量检验的一个重要指标。
The high performance concrete for core wall of earth dam must be good workability, low early strength, high final strength, high seepage resistance, low elasticity modulus and high tensile strength.
黄壁庄水库副坝防渗心墙加固工程所需高性能混凝土，要求和易性好、早期强度低、后期强度高、抗渗性能好、低弹模和高抗拉强度。
Mild steel has a high tensile strength, this being about 200 times that of concrete.
软钢的抗张强度大，约为混凝土的200倍。
Considering the randomness of strength and deformation of concrete material, a mathematic approach of producing random variables series of concrete ultimate tensile strain is proposed.
针对混凝土构件材料强度和变形性质的随机性，采用数学方法提出构造混凝土极限拉应变数列的原理。
The bonding strength calculating formulas are presented. Which were referred to the tensile characteristic of concrete, and shows good agreement with the test results.
给出了与混凝土本身抗拉性能相关的、与试验结果符合良好的粘结强度计算公式。
The experimentation indicates that it is effective to measure the direct tensile strength and other character of concrete by change the size of the test piece and the way of loading.
通过改变试件尺寸及加载方式，还可进一步探讨采用本试验方法测量混凝土的直接抗拉强度，研究混凝土的其它性能。
The local fractures in gate pier of dam occur while the thermo stresses exceed the tensile strength of concrete, and sometimes, some fractures can extend from dam top to the spillway surface.
当温度拉应力大于混凝土的抗拉强度时，混凝土大坝闸墩会产生局部裂缝，严重时导致大坝闸墩产生贯穿性裂缝。
In this paper, the flexural-tensile strength of layered steel fiber reinforced concrete was studied, and its reinforcement mechanism was analyzed briefly.
对层布式钢纤维混凝土的弯拉强度进行了试验研究，并对其增强机理做出了简要的分析。
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.
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。
Mixed concrete splitting tensile strength enhanced obviously, and have excellent strength restore performance.
混杂混凝土劈裂抗拉强度明显增强，并具有极好的强度恢复性能。
Concrete can aggregate materials, easy-to-concrete structures forming, but the tensile strength of concrete is very small, limited use.
混凝土骨料可以就地取材，混凝土构件易于成型，但混凝土的抗拉强度很小，用途受到限制。
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