heat dam
英 [hiːt dæm]
美 [hiːt dæm]
隔热坝
双语例句
- Then the non-linear heat conduction equation based on the equivalent time theory is applied to simulate and analyze the temperature fields of Longtan RCC gravity dam.
应用基于等效时间的非线性热传导方程，对龙滩碾压混凝土重力坝温度场进行仿真分析，并与传统理论计算结果比较。 - Research on the heat preservation and crack-prevention measures for RCC gravity dam in severly cold and dry area
严寒干旱地区RCC重力坝的保温防裂措施 - Application of Polyurethane as Heat and Moisture Preservation Material to Construction of Concrete Dam in Cold Regions
聚氨酯保温、保湿材料在高寒地区坝工混凝土工程中的应用 - Application and Effect Evaluation for the Heat Preservation Measures of a RCC Gravity Dam in Cold Region
高寒地区某RCC重力坝保温措施及效果分析 - In some application, a narrow groove is cut into the piston above the top ring to serve as a "heat dam" to reduce the amount of heat reaching the top ring.
在一些实际结构中，一条窄槽切入顶端活塞环的上部，其作用是充当“隔热槽”以减少达到顶端活塞环的热量。 - By using the large eddy simulation model and considering the heat transfer on the free surface, the velocity field and temperature distribution at near dam region are simulated.
采用大涡模拟紊流模型，考虑水体表面的热交换，对三峡近坝区的流动和水温分布特性进行了模拟。 - The method of drilling through freezing layer is adopted for intermittent fill, the freezing layer of about 2m thick can be totally melted under the conditions of higher temperature and transmission of slurry heat in the dam.
间歇冲填采取打孔捅透泥浆冰结层的办法，在气温变暖和坝内泥浆热量传递下，厚约2m的冻结层十个月内可全部消融。 - The Effect of Anisotropic Heat Conductivity on Temperature Field in Rolled Concrete Dam
导热性能各向异性对碾压混凝土坝温度场的影响 - Regarding the rolled concrete dam as an anisotropic heat conductivity body, the influence of stratified structure on heat conduction in dam with different vertical and horizontal heat conductivity are considered.
将碾压混凝土坝视为具有各向异性导热性能的均质体，通过在垂直于层面的竖向和平行于层面的横向采用不同导热系数来考虑层状结构对坝体内热量传导的影响。 - In spite of the lower heat of hydration of RCC materials due to high ratio of fly ash, cracking problem is very serious due to the high tensile stress when the temperature of the dam reduces because the continuous full-face compacted construction technique is applied.
尽管高粉煤灰掺量使得碾压混凝土水化热较低，但由于采用通仓连续碾压的施工方式，使得碾压混凝土高拱坝的温度裂缝问题依然十分突出。 - Temperature Stress Analysis of Hydrate Heat of Underwater-Indiscrete Concrete in Proof-leakage Layer of Dam
大坝防渗层新浇筑砼的水化热温度应力分析 - Analysis and Study on the Heat Transfer Model of the Dam Leakage
大坝渗漏传热模型分析与研究 - Study on Heat Resource Method and Tracer Theory for Leakage of Dam
堤坝渗漏热源法及示踪理论研究 - The authors investigated the dissipation process of the concrete hydration heat during concrete pouring for No. 14 dam block of the Three Gorges Project by using a distributed optical fiber temperature sensing system.
以光纤分布式测温系统为手段，研究了三峡工程左厂14坝段浇筑过程中混凝土水化热的释放过程。 - The major contents are as follows: ( 1) According to the conservation of energy theory and the heat transfer theory, the heat transfer model of dam leakage is set up through the combination with the conservation energy equation and the heat transfer equation.
根据能量守恒原理、传热学理论，由能量平衡方程及热传导方程联合建立大坝渗漏传热模型。 - Based on the relocating mesh model, according to heat conduction theory, elastic creep theory and finite element theory, simulation program for roller compacted concrete overflow dam is worked out through 3-D finite element method.
基于本文提出的计算模型，根据热传导理论、弹性徐变理论及有限元理论，作者编制了碾压混凝土溢流坝温度场及温度应力场的三维有限元仿真计算程序。 - Laplace solution for heat transfer model of dam leakage
大坝渗漏传热模型及拉氏变换解 - The main work is as follows: Firstly, given the difference of temperature distribution in strata and reservoir water, heat resource method is proposed to investigate the leakage of dam.
首先，利用温度在地层和库水中分布规律的不同，提出用热源法定性研究堤坝的渗漏问题。 - Analysis of Influence of Heat Conductivity of Cooling Pipe on Concrete Dam
冷却管导热性能对混凝土坝后冷的影响分析