1) The unload earthquake
卸载地震
2) Loading unloading earthquake
加卸载地震
3) earthquake load
地震载荷
1.
Analysis of the Influence of the Diameters of the Tie-Rods on Spherical Tanks Under Earthquake Loads;
地震载荷下拉杆直径对球罐的影响分析
2.
Seismic response analysis of buried pipelines under the earthquake load;
埋地管道在地震载荷作用下的动力响应分析
3.
The API650 standard for the design of oil storage tanks and key factors for deciding whether the oil storage tanks should have anchors or not such as wind load, earthquake load, internal pressure in GB50341 " Standard for design of Vertical Cylindrical Steel Welded Oil Tanks" are analyzed and compared.
分析对比美国石油学会油罐设计规范APl650和IGB50341《立式圆筒形钢制焊接油罐设计规范》中确定储罐是否带锚栓的关键因素,包括风载荷、地震载荷和设计内压,探讨了锚栓储罐设计中应注意的问题,如罐壁、罐顶的设计,锚栓力的确定,锚栓座的计算等。
4) seismic load
地震载荷
1.
By adopting Membrane Theory I within the elastic limit, this project abides by the requirement in Steel Pressure Container GB150-98,deduces and calculates the secondary membrane stress caused by pressure, keeps stress under allowable stress according to the Principal Stress Theory, It approximately calculates the wind load with mass spectrometry, and seismic load Curved Method Prospecting Theory.
对于风载荷 ,分段进行质量折算法近似计算 ;对于地震载荷 ,采用反应谱曲线理论 ,假设塔设备是弹性的但允许塔弹塑性变形 ,取其较薄弱的截面进行应力分析、校核等。
2.
Based on finite element method,this paper analyzes seismic load response spectrum and dynamic time-history of the steel tructure of three dimensional warehoue shelf.
采用有限元方法对立体库货架钢结构进行地震载荷设计反映谱分析和时间历程分析,计算得到了结构在地震载荷作用下的应力和位移分布情况,验证了立体库货架钢结构的抗振设计合理性。
3.
According to the problem that seismic load is harmful to tower crane,the time-history analysis method and finite element method are applied to study the dynamic response of a typical tower crane structure subjected to three-dimensional seismic action.
针对地震载荷造成塔式起重机严重受损的问题,采用时程分析法和有限元法进行了典型塔式起重机结构三向地震作用下的动态响应研究。
5) earthquake load
地震荷载
1.
Analysis of dynamic effect characteristic for high dam foundation under earthquake load;
地震荷载作用下高坝坝基的动力响应特征分析
2.
A damage mechanics approach to predict the damage evolution of concrete structure subjected to earthquake load is proposed.
建议了一种地震荷载作用下混凝土结构损伤发展估计的思路和方法,通过混凝土结构在循环荷载作用下损伤演化特点的分析,推导出一种考虑组合效应的损伤演化方程。
3.
The rocky slope under the earthquake load is analyzed and evaluated by using ADINA,a non-linear FEM program.
通过非线性有限元软件ADINA[1]对岩质边坡在地震荷载作用下的稳定问题进行了分析评价。
6) Seismic load
地震荷载
1.
Simulation on dynamic response of large underground opening complex under seismic loads;
地震荷载作用下大型地下洞室群的动态响应模拟
2.
Based on the strength reduction method,a new method to determine the factor of safety of bedding rock slope under seismic load is proposed.
结合强度折减法的思想,并考虑到地震荷载特征以及离散元法和顺层岩质边坡的特点,提出一种求解地震荷载作用下顺层岩质边坡安全系数的方法。
补充资料：钢结构卸载
所谓钢结构卸载，准确地说，是钢结构支撑塔架的卸载。在鸟巢的建设过程中，有78根临时搭建的钢柱支撑着鸟巢的钢铁“枝蔓”。卸载就是将这78根支柱产生的78个受力区域，缓慢而又平稳地卸去，让鸟巢由被外力支撑的状态变成完全靠自身结构支撑。因而，支撑塔架的卸载，对整个钢结构本身来说其实是加载。
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