The task is to find how to measure and control the temperature of the mass concrete.
本课题主要研究如何进行大体积混凝土的温度测量。
During the mass concrete construction in bridge structure, the cement hydration heat is easy to cause surface cracking.
大体积混凝土在桥梁施工过程中,由于水泥水化热容易引起表面裂缝。
One of the most important technology of the construction of the mass concrete base is to control the expand of cracking.
大体积混凝土基础施工的一个重要的技术课题是控制裂缝扩展。
Releasing steam heat from the mass concrete structures while solidifying leads to produce the temperature change and contraction.
大体积混凝土在固化过程释放的水化热会产生较大的温度变化和收缩作用。
Through practices in the project, further proves this method in the mass concrete structural cracks depth lossless detection superiority.
通过在工程中实践,进一步证明本方法在大体积混凝土结构裂缝深度无损检测中的优势。
The problem of thermal stress and a need for temperature control in the mass concrete construction also occur in the roller compacted concrete dams(RCCD).
大体积混凝土的温度应力问题与温度控制要求在碾压混凝土坝中同样存在。
Based on the insufficiency of existing expansive admixture in compensating shrinkage of the mass concrete, a double expansive resources admixture is introduced.
本文分析了现有膨胀剂在补偿大体积混凝土收缩方面的不足,介绍了一种双膨胀源膨胀剂。
The thermal crack problem of the mass concrete is very complicated, and correlative with structure, building material, construction, rock, circumstance, and so on.
大体积混凝土温度裂缝问题十分复杂,涉及到结构、建筑材料、施工、岩土、环境等多方面因素。
This paper firstly explained the mass concrete, and then analyzed the design principle of seamless construction scheme, and improved the technology in construction.
本文首先对大体积混凝土进行了解释,然后分析了整个无缝施工方案中的设计原理,并对建筑施工中的技术进行了改良。
With the rapid development of our infrastructure construction, the concrete cracks are very common in the modern construction, especially represented in the mass concrete.
我国基础设施建设飞速发展,在现代建筑工程中,混凝土的裂缝问题非常普遍,而大体积混凝土表现尤为明显。
HBC dam concrete is a new dam concrete with low-heat and high crack resistance, and is expected to be widely used in the mass concrete projects of water resource engineering.
HBC大坝混凝土是一种可望在水工大体积混凝土工程中推广应用的低热高抗裂大坝混凝土。
The mass concrete structures are applied more and more abroad in engineering project, the problem of the crack which is caused by temperature change is puzzled people always.
大体积混凝土结构在工程中的应用越来越广泛,由于温度变化而引起的裂缝是长期困扰人们的问题。
The design methods are introduced for the mass concrete basement, protection of concrete in the saline-alkali soil, aseismic measure, overbridge, point-supporting glass curtain wall.
介绍了结构设计中的大体积地下室设计、盐碱地混凝土防护设计、抗震设计、天桥设计和大型点式幕墙设计。
In the mass concrete construction in cement plants, cracks in the concrete may be controlled by reducing the hydration heat and cooling with water to control the internal and external temperature.
在水泥厂工程大体积混凝土施工过程中,可以通过降低水泥水化热和冷却水冷却,控制混凝土内外温差等措施来控制大体积混凝土有害裂纹的产生。
The mass concrete construction method for the equipment foundation in BX steel POSCO cold rolled sheet plant and technical measures for controlling its crack development were introduced in this paper.
介绍了本钢浦项冷轧薄板厂大体积混凝土设备基础的施工方法,以及控制其裂缝开展的技术措施。
Pouring concrete mixture into the sea immediately started the hardening process and rather than just dissolving in the mass of water, the substance was tough and long-lasting.
将混凝土混合物倒入大海后立即开始硬化过程,而且该物质非但不会在水中溶解,还保持坚硬耐久。
Steel arches rise and spring from mass concrete piers asymmetrically, in length, between the road decks to mark the mainland and the navigation channels.
钢拱在路面平台中间,从大块混凝土桥墩(长度上)不对称地跳出来并升起,突出了大陆和航道。
In order to make the complex affordable, Safdie devised a plan for on-site mass production of the concrete blocks.
为了使这一建筑人人买的起,Safdie为进行现场大规模生产混凝土制定了一套计划。
The Japanese developer stated it has no concrete plans to mass produce these funny toilets, but it's Japan, so you never know.
根据生产商透露,目前还没有大规模生产这种盥洗器的计划,但是在日本,你永远也不可能知道下一步是怎样的。
The mass of felt made by stacking fabric via a simple and primitive act provides the heaviness like concrete mass.
通过简单和原始的行为,堆叠织物制成的毡提供了像混凝土块一样的厚重。
Two concrete volumes interface with the brick mass.
两个混凝土体量与砖相接合。
The method can measure both penetrating depth and mass of inhibitor in concrete structure.
此法可测定阻锈剂在混凝土结构中的渗透深度和渗透量;
In the process of hydration, the cement sets and bonds the fresh concrete into one mass.
在这个过程中的水化,水泥台和债券新鲜具体到一个肿块。
Therefore, it is important to strengthen the understanding of construction project mass concrete grouting construction technique and study.
因此,加强对建筑工程大体积混凝土浇筑施工技术方法的认识与研究就显得尤为重要了。
The paper briefly narrates the reasons for mass concrete crack, prediction of crack, field control, material selection and curing of concrete.
简述大体积混凝土裂缝产生的原因,裂缝预测,现场控制,材料选择,混凝土的养护。
The section size of mass concrete is larger, the less likely to cause a load, but due to the temperature of deformation of mass concrete is extremely adverse.
大体积混凝土的截面尺寸较大,有荷载引起的可能性较小,但由于温度产生的变形对大体积混凝土却极为不利。
The section size of mass concrete is larger, the less likely to cause a load, but due to the temperature of deformation of mass concrete is extremely adverse.
大体积混凝土的截面尺寸较大,有荷载引起的可能性较小,但由于温度产生的变形对大体积混凝土却极为不利。
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