结合材料特性和农村公路特点,研究了路面碾压混凝土配合比设计方法。
Based on the material properties and characteristics of rural highway, the mix design method of Roller Compacted Concrete (RCC) is researched.
结果表明:改进的全计算法是一种科学、合理、准确的自密实混凝土配合比设计方法。
The results show that the modified overall calculation method is a more scientific, rational and exact method for mix design of self-compacting concrete.
结果表明:改进的全计算法是一种科学、合理、准确的自密实混凝土配合比设计方法。
It shows that the modified overall calculation method is more scientific and rational and exact on mix ratio design of self-compacting concrete.
目的以混凝土材料的理论化设计为目标,提出了一种新的混凝土配合比设计方法-密实系数法。
Three kinds of method about mix design of concrete were introduced, namely, linearity analytical method, infilled coefficient method and overall calculation method.
介绍了模袋混凝土的性能及用途,以沧州地区京沪高速公路泊海连接线护坡为例,叙述了模袋混凝土配合比设计方法。
This paper introduces the theory and construction technologies of protection measures of fabriform sand and fabriform concrete used in soft ground treatment project.
结合高性能混凝土与普通路面混凝土的特点,提出了建立在普通路面混凝土基础上的高性能路面混凝土配合比设计方法,给出了设计流程;
The mixture design and design flowchart of HPPC is given on the base of NC with the consideration of characteristic of both HPPC and NC.
简明介绍钢纤维混凝土配合比的设计方法和对材料的基本要求。
This article describes the design method of steel fiber concrete mixture and the basic requirements for materials.
本论文主要研究隧道内具有抗滑低噪声特性的OGFC沥青混凝土路面的配合比设计方法、抗滑降噪性能和施工工艺等。
The major research thesis tunnels with low noise characteristics of anti-slide OGFC asphalt concrete pavement mix design methods, anti-sliding noise reduction performance and construction crafts.
特别对筑坝方法特点、断面设计、混凝土配合比、施工工艺和温度控制进行了论述。
Specially the characteristics of dam construction method, design of dam section, concrete mix, construction technique and temperature control are discussed.
实验结果表明:依据该配合比设计方法所配制混凝土的抗压强度与期望值具有良好的一致性。
Experiments results show that using the systematical high performance concrete mix proportion design method can produce concrete with compressive strength cohere well with the expected one.
文章对喷钢纤维混凝土的混合料配合比设计以及施工方法等进行了分析与阐述,并以此作为隧洞加固处理的一种技术措施加以推广。
In this paper the design of mix ratio of steel fiber shotcrete and construction method are presented, which can be taken as a reference for the tunnel reinforcement construction.
本文提出把正交试验设计应用于高粉煤灰混凝土配合比设计中,并详细介绍了制定试验计划及进行试验结果分析的方法。
The paper USES the theory of orthogonal test design and introduces the ways and means to establish the test program and to analyze the test result.
本文针对沥青混凝土原材料的性能特性,探讨了浇筑式沥青混凝土防渗层混合料配合比的设计方法。
Based on the property of natural materials of asphalt concrete, the optimization design method for mix of impervious structure of pouring asphalt concrete is presented in this paper.
研究了自密实混凝土(SCC)的配合比设计方法。
Mix proportion design method of self-compacting concrete(SCC)is studied in this paper.
钢管混凝土配合比设计,目前一直没有一种大家公认的设计方法。
The orthogonal experiment design method is proposed for high-performance and mini-expansion CFST mix designs.
普通混凝土配合比设计中常见的几个问题和解决方法。
The paper expounds a few problems common in proportioning design of common concrete and the solutions for them.
简要介绍了粉煤灰混凝土的优点、配合比设计方法以及施工注意事项。
This paper briefly introduces the developing history, advantages, design methods of match proportion of powdery coal ash concrete and the points for attention in construction as well.
本研究以普通混凝土设计方法为基础,参考高性能路面混凝土各方面性能要求,通过正交均匀试验设计高性能路面混凝土配合比。
This research bases on the common concrete design method, consulting the requirement of high performance pavement concrete, confirming the mix design by orthogonal test.
根据透水混凝土的结构特征,对其配制参数和配合比计算方法进行了研究,提出了以总孔隙率为第一设计参数,抗压强度为第二参数的配合比设计方法。
A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.
为解决防辐射的屏蔽重混凝土的配合比设计和重混凝土的施工技术措施,现就针对上述两问题的解决方法和技术措施做一探讨。
The objective of this paper is to explore the solution to the design of special concrete against radiation and measures to the construction.
以C30混凝土配合比设计计算实例,介绍了混凝土配合比中碱含量的控制方法。
Taking the design and calculation of the mixture ratio of C30 concrete as the example, this paper introduces the method for controlling the total alkali content in the concrete.
主要内容归纳如下:(1)高抗折强度路面混凝土的配合比设计方法研究。
The main contents are as follows: (1) The research of grading ratio design method for high bending strength pavement concrete.
研究了石屑用于普通混凝土的可行性及配合比设计方法。用石屑取代河砂50%,并通过粉煤灰、河砂、石屑和石子等混凝土各组成成分之间的相互填充来实现密级配。
The feasibility of using attle in ordinary concrete is studied. 50% sand replaced with attle, a dense-grading system is obtained with fly ash, sand, attle and stone.
提出对高抛免振捣自密实混凝土的工作机理、配合比设计、工作性评价方法及相应的试验方法。
Mechanism, Mix ratio design, workability evaluation and test method of high-dropping shake-free self-compacting concrete were put forward.
介绍了水下自密实混凝土的配合比设计,生产,检验方法及验收等一系列问题,总结了苏通大桥承台成功封底的施工工艺,对以后同类施工有一定指导和借鉴。
The paper summarizes the definition of self-compacting concrete and its workability, discusses in detail the research and development of the methods for testing SCCs passing ability in the world.
结果表明,正交设计的分析结果与试验结果有良好的一致性,可为透水性混凝土的配合比设计提供方向及定量化分析方法。
It turns out that favorable agreement is found between analyzing resects and experiment results, so orthogonal design can provide the directions and met...
结果表明,正交设计的分析结果与试验结果有良好的一致性,可为透水性混凝土的配合比设计提供方向及定量化分析方法。
It turns out that favorable agreement is found between analyzing resects and experiment results, so orthogonal design can provide the directions and met...
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