Based on the virtual instrument method, concrete temperature match curing instrument was developed.
基于虚拟仪器的思想,研制了混凝土温度跟踪养护仪。
The measuring, displaying, memory of concrete temperature and the data transmission with PC are implemented.
给出了其硬件及软件设计,实现了混凝土温度的测量、显示、存储与PC的数据传输。
In some literatures concrete temperature is calculated by converting its heat insulating layer into an air heat exchange coefficient.
有的文献把保温层折算为对空气的热交换系数来计算混凝土的温度。
Analysis is made on the causes of concrete temperature cracking, on the concrete temperature control of works, and given the preventions.
对混凝土温度裂缝产生的原因、现场混凝土温度的控制和预防裂缝的措施进行等进行阐述。
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。
In this paper, the analytical solution of massive concrete temperature field of one dimension in stratifying construction of large bridge is presented.
提出了大型桥梁中大体积混凝土成层浇筑过程一维温度场的解析解。
This paper discusses the quality control constructing big volume concrete, insures the concrete temperature and constriction to meet the constructing quality requirement.
本文重点论述如何对大体积混凝土的施工质量进行控制,以确保混凝土温度和收缩在允许施工质量范围内。
In accordance with cracking in concrete, preventing and controlling measures are put forward by site controlling of concrete temperature and analyzing temperature stress.
针对混凝土裂缝产生的原因,就现场混凝土温度的控制以及对混凝土温度应力进行分析,提出混凝土裂缝的预防和控制措施。
In addition, spiral case design method by layers and blocks, concrete temperature control, construction quality control, additional anti-crack reinforcement bar disposal, etc.
并结合工程实际介绍了分层分块设计、混凝土温控、施工质量控制、增设温度筋和抗裂筋等技术措施。
Started from the analysis of gate concrete temperature control, the paper made a brief study on temperature control methods and construction control measures in the process of construction.
为解决这一难题,本文从水闸混凝土温度控制问题的分析入手,对水闸混凝土施工过程中的温控方法和施工控制措施进行了简要探究。
In the conservation process, the control should be in favor of hardening concrete strength and growth temperature environments.
在养护过程中,应控制混凝土在有利于硬化及强度增长的温度环境中。
Pipe cooling is now widely adopted to control temperature rise in the construction of concrete DAMS.
在国内外混凝土坝施工中,广泛采用了水管冷却以控制坝体温度。
The cooling pipe, using circling cooled water to reduce the heat of hydration in concrete DAMS, is the most efficient method for temperature controlling in concrete DAMS.
在混凝土坝中利用冷却水管中循环冷水来降低混凝土内部水泥的水化热温升,是混凝土坝温度控制的最有效措施。
In concrete structure, due to coefficient of conduction for concrete is small, when external environment changes sharply, the change for internal temperature has distinct hysteresis.
在混凝土结构中,由于混凝土导热系数小,外部环境急变时,内部温度变化存在明显的滞后现象。
Based on analyzing the eruption and tiny aggregate effect of fly ash, the influence of fly ash on the shrinkage fissure of concrete is studied, caused by the plastic deformation, dry or temperature.
以粉煤灰的火山灰效应、微集料效应分析为基础,分析研究了粉煤灰对混凝土塑性收缩、干缩、自缩和温度收缩裂缝的影响。
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。
The measured strain of concrete includes the elastic strain, creep strain and also the non-stress strain like the concrete free deformation and temperature strain.
混凝土实测应变包含弹性应变、徐变应变及混凝土自由变形、温度应变等非应力应变。
The initial design proposed a simple concrete skeleton filled with bricks: the masonry ACTS as a temperature buffer, as well filtering the sunlight for the fermentation room behind it.
最初的设计提出采用简单的砖混结构:砌石作为温度缓冲,同时为身后的发酵室过滤掉阳光。
Low temperature heating, based on the aesthetically integrated Concrete Core Activation (both used for heating and cooling), has an extremely low environmental impact.
低温加热,基于美观的综合混凝土核心(可用于加热和冷却),对环境影响极低。
The correlation between mechanical behavior of concrete and temperature was analyzed at elevated temperature.
分析研究了高温作用下混凝土的力学性能与温度之间的关系。
Used in ordinary construction works and in making block concrete for which a low hydration temperature is desired.
适用于水化温度低的普通建筑施工和制混凝土砖。
The compressive strength of concrete at an age t depends on the type of cement, temperature and curing conditions.
时间t时的抗压强度与水泥种类,温度以及养护条件有关。
The compressive strength of concrete at an age t depends on the type of cement, temperature and curing conditions.
时间t时的抗压强度与水泥种类,温度以及养护条件有关。
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