On quality control of mass concrete construction of a project;
本文论述了大体积砼冬期施工方法及砼裂缝的控制。
The construction joint, temperature and shrinkage cracks should be controlled specially in mass concrete construction.
施工冷缝、温度和收缩裂缝是大体积混凝土施工中应重点控制的问题。
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。
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。
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。
Taking the optimized structural design in a complex building as an example, the article introduces the essentials in the cross strip foundation mass concrete construction.
文章以某综合楼的结构优化设计为例,主要介绍了柱下交叉条形基础大体积混凝土的施工要点。
This paper analyzes the causes and preventive measures of temperature crack, starting from the features of mass concrete construction and taking practical projects as examples.
从大体积混凝土施工的特点出发,结合实例,分析温度裂缝产生原因和防治措施。
The reasons of cracking of large mass concrete construction in the early age are analysed and the technical thinking and ways of prevention of cracking are presented in this paper.
分析了大体积混凝土结构早期开裂的原因,提出了防裂技术思路与对策。
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。
For mass concrete construction, cement caused by hydration heat of concrete pouring temperature and internal stress of dramatic changes in temperature, is the main reason for cracks in concrete occur.
对于大体积混凝土建筑,水泥水化热引起混凝土浇筑内部温度和温度应力剧烈变化,是导致混凝土发生裂缝的主要原因。
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。
Mass concrete is easy to crack in construction.
大体积混凝土施工中容易产生裂缝。
The text introduces construction technology scheme and construction technic of mass concrete main pillar base slab at the Songhua River Bridge.
重点介绍了松花江特大桥承台大体积混凝土施工技术方案及实施工艺。
Mass concrete temperature control requirements are very strict and one of effective methods to ensure construction quality is water cooling.
大体积混凝土温度控制要求严格,通水冷却是保证其施工质量的有效方法之一。
Preserve temperature and wet maintenance methods, usage of "water-stored the surface of the concrete", is applied to protect the key to construction quality of mass concrete of the raft foundation.
采用的混凝土表面贮水蓄热保温保湿养护措施,是保证筏基大体积混凝土施工质量的关键。
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。
Temperature crack control of mass concrete is an important subject in construction.
大体积混凝土的温度裂缝控制是施工中的一项重要课题。
Abstract: mass concrete has been widely used in the construction of mass concrete is the study of the theory of the more thorough, but construction standards and some lag.
摘要:大体积混凝土已广泛应用于建筑工程之中,对大体积混凝土的理论研究也较为深入,但施工标准的制定还有些滞后。
The crack problem of the mass waterproof concrete transmitted by pumps, has been the keystone to resolve and discuss for the construction industry actively.
泵送工艺施工的大体积防水混凝土工程的裂缝问题,近年来一直是工程界积极探讨解决的重点。
Through project example, the temperature monitoring of mass concrete and application of comprehensive temperature control measures in engineering construction of mass concrete were introduced.
通过工程实例,介绍了大体积混凝土的温度监测及综合温控措施在大体积混凝土工程施工中的应用。
In order to ensure the construction quality in mass concrete of high-rise building work, with a view to the high-rise building construction technology of large volume concrete research.
为了确保高层建筑大体积混凝土工作的施工质量,有必要针对高层建筑中大体积混凝土的施工技术进行研究。
This article describes in detail cracks in mass concrete mechanism, and from materials, design, construction and put forward controls, citing specific examples to demonstrate.
本文详细地介绍了大体积混凝土产生裂缝的机理,并从材料、设计、施工方面提出控制手段,引用具体实例进行论证。
It's of practical importance that research intensively the temperature field, displacements field and stresses field of mass concrete during it's construction and operation.
在大体积混凝土结构的施工、运行过程中,温度、位移、应力的分析研究有着重要的实际意义。
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。
It's large size of section, a mass of consumption of concrete and reinforcing steel bar, and uncertain factors, cause notable difficulty to the construction and quality control of transfer floor.
同时转换层截面尺寸大,混凝土和钢筋的用量都非常大,且施工过程中的不确定性因素多,给转换层的施工及其质量控制带来了很大的难度。
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。
Winter construction of mass waterproof concrete is a difficult concrete construction project, which comprised mass, waterproofing and winter construction.
大体积防水混凝土冬季施工是集大体积、防水、冬季施工为一体、难度非常大的混凝土施工项目。
Winter construction of mass waterproof concrete is a difficult concrete construction project, which comprised mass, waterproofing and winter construction.
大体积防水混凝土冬季施工是集大体积、防水、冬季施工为一体、难度非常大的混凝土施工项目。
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