The nonlinear earthquake response of large-scale aqueduct with the lead rubber bearing is studied.
开展对设置铅芯橡胶支座的大型渡槽非线性地震响应研究。
Slowly parameter, nonlinear time response analysis and energy approach can be used to obtain the dynamic behavior of lead rubber bearing (LRB).
利用慢变参数、时程分析和能量分析方法，探讨了铅芯橡胶减震支座（LRB） 的非线性动力性态。
The results show that the seismic response of curved beam bridge and the influence of curvature radius can be reduced by using lead rubber bearing.
结果表明：铅芯橡胶支座不仅可以有效地降低曲线梁桥的地震响应，还有助于减少曲率半径对曲线梁桥地震响应的影响。
In order to improve the effect of shock absorption and applied scope of base - isolated structure with lead rubber bearing and study its optimum parameter.
目的为改善铅芯橡胶支座隔震结构的减震效果和适用范围，并确定结构的优化参数和控制装置优化布局。
The basic units of post seal structures were sorted into adhesive, rubber, lead bushing, plastic cover and lead post pillar, and each se aling unit was analyzed.
研究了把密封结构基本单元归结为胶粘剂、橡胶、铅套和塑料电池盖、极柱等，并分别做了简要分析；
Pieces of bread were used to erase lead pencil before rubber came into use.
在橡皮擦使用之前，人们用一片面包来擦铅笔字。
The casing-patch tool is lowered into the well where rubber or lead on the end of the tool is used to seal against the top of the cut casing remaining in the well.
套管补贴工具被下入井中，这时工具端部的橡胶或铅对留在井中的被割断套管的顶部进行密封。
There are two types of low stiffness rubber bearings, natural rubber bearings and lead plug rubber bearings, total 18 specifications and 30 large diameter specimens are tested.
研究用低硬度橡胶隔震支座包括天然橡胶隔震支座及铅芯橡胶隔震支座两大类18种规格总计近30个大直径隔震支座。
It's based on modified chlorinated rubber resin. Physically drying, lead and chromate free.
由改性氯化橡胶树脂配制而成的。属物理干燥型。无铅和铬。
Through the loading test of different displacement amplitude, various loading frequency and circulation, working properties of lead-core rubber damper were investigated.
通过不同位移幅值、不同频率和不同循环的加载试验，研究了铅芯橡胶阻尼器的工作性能。
The results showed that corrosion of lead and molds of rubber plug occurred on aluminum electrolytic capacitors in hygrothermal environment.
结果表明，铝电解电容在湿热环境下出现了引脚腐蚀和橡胶塞长霉的失效现象；
It is anticipated that this paper would have some referential value to the design, application and production of Lead-Rubber-Bearing and accelerate its process of the practicality.
希望本论文将对铅销橡胶支座的设计、应用和生产具有一定的现实参考价值，可以加速铅销橡胶支座的实用化进程。
Horizontal gonad protector can replace the traditional lead-rubber suit, skirt and plate to be used in X-ray examinations and treatments with the patient in lying or sitting positions.
卧式性腺x线防护器取代了传统的铅橡胶衣、裙和板，可以使病人在卧、坐姿情况下进行各种X线检查和治疗。
Under earthquake, the sway movement of lead-rubber bearing base-isolated structure with soft soil base is more obvious.
地震作用下软土地基—铅芯橡胶支座隔震结构的摇摆运动较明显。
In 2011 August, some customers of the double star rubber machinery vulcanizing machine orders to suspend or delay, lead production tasks plummeted.
2011年8月份起，双星橡机的有些客户将硫化机的订单暂停或延缓，导致生产任务的骤减。
The utility model relates to a lead-free aluminum alloy rubber coating valve which adopts the environment-friendly lead-free aluminum alloy as a metal body of the valve.
本实用新型涉及采用环保无铅铝合金为气门嘴金属体的一种无铅铝合 金包胶气门嘴。
Bumping rubber: protect the item from hitting to lead a scratch and also less noise;
碰撞橡胶套：保护机器碰撞时造成的划痕；
The valve has the advantages that 1. the using of the lead-free aluminum alloy for rubber coating is safe and environment-friendly;
本实用新型的优点是：1。使用无铅铝合金包胶，安全、环保；
The valve has the advantages that 1. the using of the lead-free aluminum alloy for rubber coating is safe and environment-friendly;
本实用新型的优点是：1。使用无铅铝合金包胶，安全、环保；
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