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In the fourth paragraph, how the theory of the damping to forging hammer foundation advances at home and abroad, the research and application of the implement for damping to forging hammer, the structure of damping to forging hammer and the calculation methods for forging hammer foundation vibration system, which are used at home nowadays, are particularly introduced.In the fifth paragraph, aiming at direct damping under anvil block of forging hammer, the author bases a mechanics model of two-degree with damping, and optimizes the vibration parameters both in frequency field and in time field, then finds out the new simple method of optimizing the vibration parameters of the damping device under anvil block of forging hammer.

第五章针对锻锤砧下直接支承式减振基础，建立了锻锤减振系统的二自由度有阻尼振动力学模型，然后用傅立叶变换法求出振动传递率的频率关系，用直接积分法求出砧座和基础位移的时域响应，并分别对频域函数和时域函数进行参数优化，最终建立起频率函数—时域函数—优化参数间的相互关系，从而找到了锻锤砧下隔振器参数优化的简便新方法。

We make some research of shock absorption according to the aqueduct bridge model,and use several ways of make different dampers in different parts to set up the parameter, from that I sum up the position of aqueduct bridge shock absorption install and the regularity of how parameter can effect shock absorption.

对渡槽实验模型进行了减振研究，通过在模型的不同部位设置参数不同的阻尼器，计算了多种方案，总结出渡槽减振装置的位置以及装置参数对效果的影响的规律。

The three kinds of blending materials(i.e.fly ash,ground water-granulated blast furnace slag and zeolite)on the actions of superplasticizer to cement are investigated by testing the fluidity and fluidity loss of cement pastes added with superplasticizer.

通过对掺高效减水剂水泥净浆流动性及流动性损失的测定试验，研究了3种混合材(粉煤灰、水淬高炉矿渣和沸石)在不同替代率情况下对减水剂作用效果的影响。

The vibration response of the viaduct structure by steel spring bearing, the viaduct structure by laminated rubber bearing, the track structure by Colon egg vibration damper, the track structure by steel spring damper and the ballast bed track structure are simulated through vehicle passed. The vibration parameter of the viaduct is optimized and the vibration transfer function characteristic of the ballast bed track structure and the track structure by steel spring damper are compared.

对钢弹簧支座高架桥结构、普通板式橡胶支座高架桥结构、克隆蛋减振器式轨道结构、钢弹簧浮置板减振器式轨道结构和普通碎石道床轨道结构在列车运行作用下的振动响应进行了仿真研究分析，对高架桥结构隔振参数进行了优化，比较了浮置板式和普通碎石道床轨道结构的振动传递特性。

Optimization of production equipment, improve the detection means, has been formed rubber damping pieces of miscellaneous items, plastic parts, raw materials and other rubber products: The main varieties are the engine mounting system, left / right Baibi, all kinds of rubber bushings, oil-filled rubber Damper, engine bellows, telescopic steering gear sets, drawbars assembly, and other miscellaneous pieces of rubber, CV Joint Fangchen Zhao, to head the ball Fangchen Zhao, plastic fasteners, mudguards, both inside and outside handles, decorative pieces of plastic , And other products.

优选生产设备，完善检测手段，已经形成橡胶减振件、杂件、塑料件、橡胶原材料等系列产品：主要品种有发动机悬置系统、左/右摆臂、各种橡胶衬套、充油橡胶减振器、发动机波纹管、转向器伸缩套、拉杆总成以及其他橡胶杂件，球笼防尘罩、转向球头防尘罩、塑料紧固件、挡泥板、内外拉手、塑料装饰件等产品。

In order to have a better damping effect, the design parameters of the built-in damping boring bar should be optimized in the design stage.

为了使内置式减振镗杆有比较好的减振效果，在设计时应该对其设计参数进行优化。

Comparing with boring bar,numerical results reveal that boring bar with dynamic absorber has the effect of vibration decrease.

通过和普通镗杆对比分析，结果表明动力减振镗杆有效地达到了减振效果。

According to the positions and connecting relationship of bracket, plate and vibration absorber, the paper presents several analysis models of the vibration reduction system for INS under random base excitation.

本文根据支架、转接板、减振器三者与舱段的连接形式，建立了随机激励下惯导减振系统的多种分析模型。

MOTC Directorate General of Highways, Xie Zhexiong:"We deepen the foundations, so no matter how low the riverbed gets, we're still underneath it. Then we make the pillars thinner, so they're less susceptible to fierce currents. The advantage of substructure replacement is it's cheap, and lasts forever. Finally, during construction the bridge can stay open."Alternative to thick bridge piers?

公路局第二区养护工程处课长谢哲雄：「我们把基础加深，深了以后河床再怎麼降低，还是在河床下面，然后我们的墩柱再稍微减细，减细以后它受的攻击坡会比较少，换底工法的好处就是节省经费，也就是永久的，最后在施工的时候，桥上的车子照样通行。

Increase, stable and reduces of integral were 48.19%, 45.78% and 6.02%, respectively. Weight gain, stable and reduce were 56.62%, 19.28% and 24.10%, respectively. Reduce, stable and increase of cold-catching number were 46.99%, 43.37% and 9.64%, respectively. Effective, stable and ineffective of CD4 was 56.00%, 10.67% and 33.33%, respectively.

结果 中医临床症状、体征有效率为79.52%，稳定率为10.84%，无效率为9.63%；卡洛夫斯基积分增加率为48.19%，稳定率为45.78%，减少率为6.02%；体重增加率为56.62%，稳定率为19.28%，减轻率为24.10%；感冒次数减轻率为46.99%，稳定率为43.37%，增加率为9.64%；CD4有效率为56.00%，稳定率为10.67%，无效率为33.33%。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。