1) large-scaled pile caps
大型承台
2) huge-mass pile cap
大质量承台
1.
Based on a super-span cable-stayed bridge over Yangtze River,which is planned with two optional pylon foundation forms: caisson and pile,modal participating mass ratio distribution and modal period distribution of free structural vibration modes involving distinct horizontal participation of the under-pylon huge-mass pile caps are studied by contrast.
以泰州过江超大跨斜拉桥为例,就主塔分别采用高桩承台基础和沉井基础两种形式,对比研究桩基础大质量承台参与结构高阶水平向振型的质量参与系数分布、周期分布等特点,输入人工地震动参数,针对两种主塔基础方案采用线性时程分析方法计算桥梁结构控制部位地震反应并进行比较,再就桩基础方案中大质量承台对承台底水平反力的贡献进行时域和频域分析。
3) mass pile cap
大体积承台
1.
Taking the concreting process of a mass pile cap as an example, the article introduces construction process and temperature control in the concreting of mass pile cap.
文章以某构筑物承台大体积混凝土施工为例,就大体积承台混凝土施工的施工工艺及温度控制进行了论述。
4) large size bearing
大型轴承
1.
The electric reform plan of double side surface grinder for differential grinding of the large size bearings is introduced.
介绍了大型轴承双端面磨床差速磨削的电气改造方案,通过对硬件线路的简单改变,改造后的机床使用方便,可靠地实现变频调速运行与Y/△运行的相互转换,降低了故障停机时间。
2.
The status,existing problems and countermeasures of the double side face grinder for large size bearings are briefly introduced.
简要介绍了大型轴承双端面磨床的现状、存在的问题和应采取的措施;重点介绍了大型轴承往复式双端面磨床的研发情况和Powermate0数控系统及其设计编程,给出了数控系统连接图。
5) large-scale platform
大型平台
1.
An optoelectronic measurement method for real-time monitoring deformation of the large-scale platform is presented.
本文介绍了一种用于大型平台变形量实时监测的光电测量方法。
补充资料：鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
鞍山钢铁(集团)公司大型轧钢厂大型轧机热轧型钢
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条