Low pressure gas infrared heater aerated concrete compressive strength 低压煤气红外加热器加气混凝土抗压强度
Oil and Gas Suspension System of Underground Concrete Mixing Truck oil transfer station 井下混凝土搅拌输送车油气悬挂系统输油中转站-输油气
Numerical simulation of flow properties in curving gas vitta Performance of Concrete Filled Steel Tube Reinforced Concrete Columns Subjected to Cyclic Bending 天然气流经弯曲油管柱时的流场模拟循环弯曲作用下钢管混凝土柱的性能
The Influence of Gas Content on Bleed Concrete Resistant Steel Corrosion Performance 含气量对引气混凝土抗钢筋锈蚀性能的影响
Gas ash silicate concrete 加气灰渣硅酸盐混凝土
Research on producing gas concrete with burnt waste residue 火烧矸石渣生产加气混凝土的研究
This paper analyzes the characters of gas, emitting shapes of tunnel gas and its harm; moreover presents the concrete safety technical measures and demands of gas control for tunnel construction. 分析了瓦斯的性质,隧道瓦斯放出形式及其危害等,并提出了供隧道施工瓦斯防治具体安全技术措施和要求。
The multi region transient concrete decomposition and ablation model is developed. The model consists of a thermally affected region, a dry region, a gas free region and concrete molten slag region. 研究发展了一多区瞬态混凝土分解融化模型,模型由热影响区、干区、无气体区及混凝土熔渣区构成。
Study of Gas Permeability of Concrete under Uniaxial Compression 单轴压缩作用对混凝土气体渗透性的影响
Study on the mechanism of improving gas forming and thickening properties of aerated concrete slurry by applying wet blend-milling technique 湿混磨工艺改善料浆发气稠化特性的机理研究
Study on the Gas Anti-permeability and Carbonation Resistance of Recycled Concrete 再生混凝土抗气渗性及抗碳化性能研究
Fuzzy dynamic penalty function GAs is used to optimize a reinforced concrete beam with discrete variable. 用模糊动态罚函数遗传算法对钢筋混凝土梁进行了离散变量优化设计。
In this paper the asthmatic tremble phenomenon of centrifugal-flow compressor is introduced, the actual asthmatic tremble problem of natural gas compressor is analyzed, and a concrete control scheme is given and used. 介绍了离心式压缩机的喘振理论,分析了天然气压缩机的实际喘振问题,给出并现场应用了具体的防喘振控制方案。
This paper investigated the construction technique for gas concrete masonry filling wall as well as the measure for quality control through the engineering cases. 本文以工程实例为对象,研究加气混凝土砌块填充墙的施工技术及质量控制措施。
Production control in oil gas field is a basic event of gas field management. Applying GIS to oil gas field management can make decision more concrete and visual. 油气田的生产指挥是油气田管理活动中的重要事件,把GIS应用于油气田生产管理,可以做到决策具体化和形象化。
Based on heat, electricity and refrigerant tri-generation system, an energy comprehensive utilization system that combined electricity, heat and cooled water, coal gas and concrete is put forward. 在热电冷联产系统的基础上,提出了集发电、供热、供冷、产生煤气、水泥于一体的能源综合利用系统。
Submarine gas pipelines usually are anti corrosion and concrete weight coated pipes. 海底油气管道的覆盖层为防腐蚀层和混凝土配重层。
Positioning Control of Gas-filling Capsule for Prestressed Concrete Pipe Piles 浅谈预应力钢筋混凝土空心桩充气胶囊的定位
Gas permeability of concrete in service 服役状态下混凝土渗透性的研究
An experimental arrangement for the test of the gas permeability coefficient of concrete was introduced. A calculate formula for coefficient permeability was derived from theory. 介绍了所研制的一套测试混凝土气体渗透系数的实验装置,并从理论上推导了利用该方法测试气体渗透系数的计算公式。
Gas Permeability of Concrete with Fly Ash and Air Entraining Agent 掺有粉煤灰和引气剂的混凝土的气体渗透性能
Research on rapid testing method for gas diffusion coefficient of concrete 混凝土气体扩散系数测试方法理论研究
Cause of gas cavity in concrete construction and settlement ways 混凝土施工中表面气泡产生原因及解决方法
Development and integrative utilization of coal-bed gas faces many concrete technical problems to study and solve. 煤层气开发和综合利用面临许多现实的技术问题需要研究解决。
Researching on the fracture behavior of gas concrete 关于加气混凝土断裂行为的研究
Gas permeability of concrete under uniaxial compression was studied by modified Figg method. 采用改进的Figg法研究了单轴压缩作用对混凝土气体渗透性能的影响。
The poor gas anti-permeability and carbonation resistance of recycled concrete can be offset by mineral additions. 通过加入矿物掺和料,则再生混凝土的抗气渗性和抗碳化性能均可得到改善。
Analysis of causes and preventive measures to render cracks of gas concrete block walls 加气混凝土砌块墙体抹灰开裂的原因分析
Among them, the yin and yang of abstract qi, Is the analogy of the gas in the abstract concrete things or phenomena exist two attributes. 其中,阴阳为抽象的气,是比附于具体事物或现象存在的两种属性的抽象之气。