concreting temperature造句

• Big physical volume concrete temperature control that protect
  大体积混凝土养护的温度控制
• Discussion on concrete temperature crack
  浅谈混凝土温度裂缝
• The theoretical study of the mass concrete temperature field in the sunshine
  大体积混凝土在日照下温度场的变化
• The concrete temperature control of cast - in place bored pries in winter construction
  钻孔灌注桩混凝土冬季施工温度控制
• Experimental research on process control of concrete temperature self - adjustment
  混凝土梁温差自调节过程控制的实验研究
• Calculation of concrete temperature control for dam in tengzigou water power station
  藤子沟水电站大坝混凝土温度控制设计
• On the design of the distributed concrete temperature monitor system based on can field bus
  现场总线的分布式混凝土温度监控系统设计
• Concrete temperature control in perennial frozen earth area during constructing qing - zang railway
  青藏铁路多年冻土区桥梁昆凝土施工温度控制
• Selecting thermal characteristic parameters of concrete according to the feedback analysis of the data determined in spot is a kind of reliable method when big physical volume concrete temperature field is in simulative calculation
  摘要大体积混凝土温度场仿真分析时，根据现场实测资料对温度参数反分析是选取热力学参数的一种比较可靠的方法。
• The paper introduced the construction technology and the key point in tanghe inverted siphon project , including the construction technology in concrete temperature control and curing , concrete in bottom of soleplate , splayed concrete of soleplate , and other special parts - the surfaces in construction joints
  摘要介绍了唐河倒虹吸工程施工技术、施工的关键控制点混凝土温控和养护、底板根部混凝土、底板八字混凝土、施工缝附近铡面等特殊部位施工技术。
• By the research on the raw materials , the mix proportion , the concrete temperature control in outlet , in transport and in placement , the cure and the post - cooling water , the synthetic measures for rcc dam construction in high temperature and the enforcement methods on basis of the computation and experience of jinghong hydropower station are presented in this paper
  本文通过对原材料及配合比、混凝土出机口温度控制、运输过程温度控制、浇筑过程的温度控制以及混凝土浇筑后的养护和冷却通水等一系列研究，提出景洪电站高气温条件下大坝碾压混凝土连续施工的综合措施，并在计算和已有经验的基础上给出具体实施方法。
• In this paper , the first , based on the mechanism of concrete crack , the cause , main factors , and measures are analyzed . the second , temperature field of mass concrete is theoretically studied . the results simulated from fem software ansys indicates that interaction between concrete and soil should be considered enough when mass concrete temperature field of foundation in high - rise building is calculated
  第二，对大体积混凝土的温度场进行了理论研究，运用大型有限元软件ansys模拟的结果表明在计算高层建筑基础大体积混凝土的温度场时要充分考虑混凝土与土壤之间的相互作用，并确定了高层建筑基础大体积混凝土温度场计算时的水化系数的取值范围。
• The next this text is based on the appearance theories , according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency , suppose the level shears are line with the displacement , adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model , from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint , and analysis the crack rule and the influence factor of mass concrete temperature contract , and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length , at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience , bringing five technique measures to prevent the temperature crack of mass concrete
  其次本文以唯象理论为基础，根据高层建筑超厚底板大体积混凝土承受的温差主要是均匀温差和均匀收缩的特点，阐述了大体积混凝土温度应力理论计算的简化方法和最大整浇长度的计算方法，同时根据大体积混凝土温度收缩应力基本公式和大体积混凝土结构施工经验，提出了防止大体积混凝土温度裂缝的五项技术措施。最后本文以厦门邮电大厦3 . 5m超厚底板施工为实例，从大体积混凝土温度应力计算、混凝土保温材料厚度计算、混凝土配合比的确定，钢筋工程、模板工程、混凝土的泵送和浇筑以及大体积混凝土内部温度的监测和后期养护等方面进行了理论应用。
• And the choice range of hydration coefficient is determined on calculating mass concrete of foundation in high - rise building . at last , combining the test data with the ansys result , some measures about crack - control in construction are summarized . it can be referred to the study on mass concrete of foundation in high - rise building for interaction between concrete temperature field and soil temperature field considered , choice range of hydration coefficient determined , and measures about crack - control in construction summarized in this paper
  最后，结合现场监测的数据和ansys计算的理论值，对高层建筑基础大体积混凝土的温度裂缝的控制提出了有效的控制措施本文提出考虑混凝土与土壤相互作用的温度场，确定的高层建筑基础大体积混凝土温度场计算时的水化系数的取值范围以及建议的现场温度裂缝的控制措施，对今后建筑工程大体积混凝土的研究具有一定的参考价值。
• Concentrated on simulative analysis of 3 - d temperature and stress fields of mass concrete in hydraulic structure , back analysis of characteristic parameters of concrete temperature , feedback analysis and the application to practical project , the mainly work in this dissertation are discussed as follows : firstly , according to the characteristics of mass concrete constructed with multi - layers and multi - blocks , a multi - laminate element model are proposed in fem simulative calculation
  本文围绕水工大体积混凝土结构三维温度场与温度场、温度应力场仿真分析、温度场特性参数反分析与反馈分析及其在实际工程的应用等，作了如下的工作： 1根据大体积混凝土分层分块浇筑的特点，仿真计算采用层合单元模型。
• This paper use the principle of mass concrete temperature raise and down will make concrete inside stress and strain cause change , and mixture ratio of concrete effect temperature stress , and the principle of equilibrium management model of china - pole , and the test curve of temperature in engineering , and the model experiment " anti - pull " together of mass concrete etc , to studied mass concrete anti - crack theory in design , construction and management
  本文采用大体积混凝土温度升降引起混凝土内部的应力和应变产生变化及混凝土的配合比对其温度应力的影响原理、链杆平衡管理模型的计算原理、工程温度实测曲线、大体积混凝土“抗?放”结合模型的试验结果等研究了大体积混凝土在配筋设计、施工及施工管理过程中的抗裂措施。
• According to the concrete ages of different grout compartments , the concrete temperature rising process and the arching temperatures etc . , aiming at the optimization of technology and economy , the paper studies systematically the feasibility of applying different temperature control measures in different seasons and at different elevations ; and obtains characteristic parameters of arch dam temperature fields and stress fields so as to provide a basis for construction units to implement second stage cooling or third stage cooling according to particular demand at that time
  为了达到技术上与经济上双优的目的，根据不同灌浆区的混凝土龄欺、混凝土温升过程、封拱温度等，系统研究了在不同季节里、在不同高程上采取不同温控措施的可行性，得到了拱坝温度场与应力场的特征参数，为施工单位根据当时的特定需要，进行二期冷却或三期冷却提供了依据。
• On the basis of the primary concepts of thermal conduction and thermal physical property of concrete material , the causes resulting in temperature stress of the concrete structures are analyzed , a compute model for the temperature stress of concrete structures is set up by using the finite element theory , the principles to check of the structure are also given up . employing vc computer code and fortran computer code , a programmer on simulating concrete temperature crack is compiled , then a concrete beam with the temperature load is analyzed
  本文从混凝土结构的物理性能和热传导的基本概念出发，讨论了混凝土结构产生温度应力的原因，应用有限元理论，建立混凝土结构温度应力的计算模型，提出了混凝土结构开裂的判剧，并用vc和fortran语言，编制了混凝土温度裂缝仿真程序，分析了混凝土梁在考虑温差荷载作用下的应力情况。
• The vehicle load is simplified as static load . the influence of asphalt concrete temperature , the resilient modulus of the semi - rigid base and the composite foundation on the maximum deflection of the road surface , retained deflections , the radial stress of the base bottom and sub - base bottom is discussed . the working properties are analyzed by fem based on elasto - plastic dynamic mechanics
  第三，采用drucker - prager屈服准则模拟复合地基和软土地基，将车辆荷载简化为静荷载，分析沥青混凝土的温度、半刚性材料回弹模量、复合地基材料参数和厚度对路表的最大弯沉、残余变形、基层和底基层层底的径向应力的影响。
• Thirdly , for some unknown characteristic parameters of concrete temperature , back analysis methods of analytic solutions and fem solutions with optimal mathematic method are discussed . the methods above are compared and verified . a new effective back analysis method , flexible tolerance method , is proposed
  针对某些未知的混凝上温度特性参数，研究了用解析解和多种有限元结合数学优化理论进行反演分析的方法，并对各种反演方法进行比较和有效性进行验证，提出一种新的有效反演方法-可变容差法。