耐久性

This knowledge provides enormous strength and durability, which carries into all aspects of life.

这种知识提供了巨大的强度和耐久性，载到生活的各个方面。

Let's take a look at durability factor.

我们看一看在耐久性因素。

In particular, both the MR effect and its durability were investigated.

特别是对样品的磁流变效应和耐久性进行了详细的测试。

I believe this is a must buy notebook for any business user where security and durability is important.

我相信这是一个必须购买笔记本电脑的任何商业用户在安全和耐久性是非常重要的。

Fatigue in steel structure of bridge is one of the main factors which affect durability.

桥梁钢结构的疲劳问题是影响该类结构耐久性的重要因素之一。

Permeable durability reinforcing agent used for concrete surface is a material sealing surface of concrete, and it can permeate into inner of concrete and fill or block the pores of concrete surface with dry crystal or emulsoid generated by reaction between it and chemical compound in concrete. It is important for the protection of concrete structure.

混凝土表面用渗透型耐久性增强剂是一种针对混凝土表面的渗透封闭型材料，其可渗入混凝土内部，并通过干燥结晶或与混凝土内部相关物质反应生成乳胶体将混凝土表层的孔隙填充、堵塞，对已有混凝土结构的防护具有重要意义。

Based upon comparison of working principles of traditional expansion bolt and flat head inner expansion bolt the installation process of GRC is discussed.

介绍了GRC构件的特点及操作中易出现的问题，比较了传统膨胀螺栓和平头内膨胀螺栓的使用原理，探讨了GRC的安装过程，明确了GRC构件的重点控制要点，确保GRC工程的耐久性。

In addition, it is to prevent ring, covering ring ring equipment, prevent the eyewinker, dust into the process, prevent the lower power clamp, promoted the vertical milling and durability of the cutting tools.

另外，还装有防止环、覆盖环等设备，防止了异物、粉尘的进入，防止了加工中夹钳力的降低，提升了立铣刀和切削工具的耐久性。

There are mainly three key technical problems in the heightening project, which are opening of joint face between old and new concrete, seismic safety of the dam, and the curtain durability and reinforced grouting technology of the dam with high water head.

大坝加高中的关键技术研究难题主要有：新老混凝土结合问题研究、大坝抗震安全问题研究、高水头大坝帷幕耐久性及补强灌浆技术研究三大类。

In this paper,the effect of factors such as fly ash,slag,water-reducing admixture and paste state of sur-face of concrete structure on impermeability and carbonation resistance of fair-faced concrete was analyzed using raw mate-rials applied in different construction section of Nanjing Changjiang River 3 Bridges.

本文以南京长江三桥不同标段清水混凝土为原材料，研究了粉煤灰、矿渣、减水剂、结构表面的浆体状况等对清水混凝土抗渗、抗碳化等耐久性的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。