研究了冻融与磨耗复合作用下的混凝土耐久性能。
The concrete durability under the compound action of freeze-thaw and abrasion is studied.
在水泥中掺加混合材是改善混凝土耐久性能的重要措施之一。
Adding blend into cement is one of the important measures to improve the durability of concrete.
成品试验证明,优化设计轮胎的耐久性能和高速性能明显提高。
It was confirmed by the test of finished tire that the endurance and speed performance of optimized tire improved significantly.
混凝土的收缩和徐变较不引气混凝土相比较小;耐久性能明显改善。
The air entraining concrete's shrinkage and creep were less than concrete which not content air entrained agent, and the durability performance was improved obviously.
它具有超高的力学性能、优异的耐久性能、较低的收缩和徐变性能。
It owns super high mechanical performances, excellent durability, lower shrinkage and creep performances.
它可在中性或弱碱性的条件下应用,能够增加纸的强度和耐久性能。
Hexadecylketene dimer is added to paper stock under neutral or alkaline medium to achieve its sizing effect.
对半钢子午线轮胎胎侧胶配方进行改进,以提高轮胎的高速耐久性能。
The sidewall formula of PCR tire was modified to improve the high speed endurance performance.
混凝土的组成与结构是制约其力学性能与耐久性能的最为根本的因素。
Concrete composition and structure are fundamental factors that affect its mechanical properties and durability.
通过研究发现,在混凝土中适当引气可以大幅度提高混凝土的耐久性能。
It was shown in study that by moderately added air entraining agent in concrete would obviously enhance the concrete durability.
结果表明,层布式混杂纤维的掺入,显著提高了混凝土的抗冻融耐久性能。
The test results indicated that the durability of freezing-thawing resistance of concrete will be improved remarkably by adding layer hybr…
抗渗、抗冻及抗化学侵蚀试验表明,新型碱矿渣混凝土具有优异的耐久性能。
The investigations of concretes leak-proof, freeze-proof and chemical corrosion-proof have been confirmed that the new alkali-slag concrete has possessed a good merit of durability.
介绍了相变储能复合材料的研究结果,包括制备方法、储能性能和耐久性能等;
The research results of phasechanging composite material, including the fabrication method, its energy storage performance and durability were introduced.
优良的耐久性能可能会伴随着较差的舒适性能,容易维护的织物往往会外观不佳。
Superior durability may be accompanied by reduced comfort, of we may trade ease of maintenance for superior appearance.
最后,对浮石混凝土小型空心砌块的力学性能和耐久性能做了较深入的分析研究。
At last, this article studies the performance of mechanics and durability of those pumice concrete hollow blocks.
研究工作所取得的成果将为耐久性设计和检测现役结构的耐久性能提供科学依据。
This paper carries out an experimental study on axis tensile test of corroded RC tensile specimens under cyclic loading.
这很轻易使钢—混凝土组合结构由于耐久性能不足而提前破坏,造成重大经济损失。
And this would make the structure failure before it's service deadline, and lead to a grate economic loss.
活性粉末混凝土(RPC)是一种新型复合材料,具有良好的力学性能和耐久性能。
RPC is a new kind of composite material, which has high mechanical property, durability and environment-protecting property compared with conventional concrete.
为检测和评价汽车排放耐久性能,研制了由机器人自动驾驶的汽车排放耐久性试验台。
The test rig for vehicle has been developed in order to test and evaluate endurance performance of emission.
而高性能混凝土特点是低水胶比及添加活性矿物集料,从而达到改善耐久性能的目的。
The characteristic of high performance concrete (HPC) is low water cement ratio and active contents addition, by which the durability of concrete can be improved.
因此要求船闸主要部位混凝土应具有较高的抗冲耐磨和抗裂的性能以提高船闸的耐久性能。
So the main component concrete of the ship lock should have relatively high scour resistance and cracking resistance to improve the ship lock's safety and durability.
反应性微凝胶具有良好的施工性能、涂膜性能及耐久性能,主要用于涂料或对涂料进行改性。
Because of their excellent workability, outstanding durability and mechanical properties, reactive polymer microgels are extensively used as coatings or as coating-modifications.
原结构较大面积的严重渗水致使混凝土的耐久性能受损、钢筋严重锈蚀是问题产生的主要原因。
All these results are in serious seepage of the structure, which leads to damage of durability of concrete and reinforcement.
分析了粉煤灰品质和混凝土配合比等因素对HF CC力学和耐久性能的影响规律和作用机理。
The influencing rule and mechanism of fly ash quality and mixture proportions on the mechanical performance and the durability of HFCC are analyzed.
轻合金整体车轮是摩托车上的重要安全部件,必须经过强度性能及耐久性能试验,合格后才能使用。
The integral light-alloy wheel is an important safety part of the motorcycle and can be used after bering proved qualified by subjecting to strength and endurance tests.
此试验台能够满足汽车电动玻璃升降器的基本性能测试和耐久性能测试,并对测试结果进行储存和打印。
This test-bed meets the demands of basic performance test and lasting quality test for the riser and the testing results can be stored and printed.
有机钢纤维,即粗合成纤维,作为钢纤维的替代产品,可以有效的提高混凝土的各项力学性能及耐久性能。
Organic steel fiber, as an alternative product of steel fiber, can effectively improve the mechanical properties and durability of concrete.
试验数据和机理分析证明,掺入矿渣可以提高水泥砼的力学性能和耐久性能,砼的微观界面结构也得到了改善。
The test data and mechanism shows that the mechnical property of concrete as well as its durability would be enhanced by adding slag, meanwhile, the microcosmic surface of concrete was improved.
执行严格的检测标准,采用适宜的方法测定彩涂钢板的涂膜物理性能和耐久性能,是保证彩涂板质量的重要环节。
Performing strict standards, inspecting physical performance and durability of the coating with applicable method are keys to insure the quality of pre-coated sheet.
在大体积混凝土施工中,由于水泥水化热等多种因素产生的混凝土结构裂缝将影响混凝土的耐久性能和力学性能。
In mass concrete construction, the structural cracks by cement hydration heat will influence the durability and mechanical properties of concrete.
在大体积混凝土施工中,由于水泥水化热等多种因素产生的混凝土结构裂缝将影响混凝土的耐久性能和力学性能。
In mass concrete construction, the structural cracks by cement hydration heat will influence the durability and mechanical properties of concrete.
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