| 1. | In order to express earthquake effects in a quantitative way, intensity scales were introduced as early as the 1870's .
为了以定量方式表达地震的各种效应，早在十九世纪七十年代就采用了烈度表。 |
| 2. | The testing of earthquake effect caused by blasting in bedded rock
层状岩体爆破地震效应的测试 |
| 3. | Blasting earthquake effect on slope stability of open - pit is an extremely obvious and complicated problem
爆破地震效应对露天矿边坡稳定性影响是一个极其明显和复杂的问题。 |
| 4. | The one side of some hillside limestone quarry is high bedded rock slope , so the stability of this slope is a primary problem of mine safety , and the earthquake effect caused by blasting is one of great factors influencing slope stability
摘要某山坡露天石灰石矿的一侧为顺层岩质高边坡，其稳定性是矿山安全的主要问题，而影响边坡稳定的主要因素之一是爆破地震效应。 |
| 5. | 7 . horizontal earthquake acceleration is used in this paper for slope risk analysis ; the relationship between the safety factors under the earthquake effect and non - earthquake effect is obtained . the reliability index is expressed by the safety factor
7 、将地震力效应以水平地震加速度的形式引进土坡的可靠度风险分析中，探求动力作用下土坡的动力安全系数与相应条件下的静力安全系数的关系，并以安全系数来表征土坡的可靠度。 |
| 6. | How to form the more accurate lateral loads used in push - over method is also discussed . the frame structure is simplified to a serial multi - degree - of - freedom system , which is then be used to calculate the earthquake effect ratio and horizontal earthquake load on each story according the response spectrum method
这些作用被作为push - over分析中的侧向荷载加到框架模型上，分级加载，进行弹塑性计算，得到地震作用下的内力分布和变形情况，为抗震设计提供依据。 |
| 7. | Simplified result of earthquake effects indicate that earthquake resistant capacity are obviously scarce and need to be reinforced . secondly , combining with the timber one - dimensional structural characters , the dissertation bring forward the technology that gfrp stick and steel bar reinforce the timber members whose compression perpendicular to grain have excess load and discuss the craftwork how to do the reinforced members
针对木材横纹局压的受力特点和加固目标,本文提出“插筋法”增强古建筑木构件的横纹局压承载力的技术,研究增强机理和加固后的力学性能,探讨制作工艺及在应县木塔中的应用问题。 |
| 8. | Abstract : this paper discusses some problems in design of brick masonry building with internal frame under horizontal earthquake effect t he problems of the distance of asemic cross wall , the caculation model of outer wall - colum and interal frame , some asemic load bearing capacity the author ' s vi ew is also presented
文摘:本文就多层内框架砖房在水平地震作用下抗震横墙间距、外壁柱和内框架柱的计算模型，与有关抗震承载力计算等问题进行了分析，并提出作者的意见。 |
| 9. | Due to the job location of underground engineering in city are mostly stand in the centre of city , especially these large city in which the landform are complicated , the population are numerous and surrounding buildings are dense , which make the construction more difficult and the earthquake effect by blast may endanger the safety of surrounding environment in projects
由于城市地下工程施工地点多在城市中心地带,特别是一些大城市的中心地区,地形复杂,人口众多,周围建(构)筑物密集,在实际的爆破工程中,使得施工难度增大,爆破产生的地震效应可能危及周边环境的安全。 |
| 10. | The study indicates that the base - isolated structure has reduced the horizontal stiffness and enlarges the self - vibration period . thus , makes its frequency far away from occur with the place earthquaking . therefore , these will reduce the horizontal earthquake effect
理论分析研究表明：基础隔震结构由于在房屋的基础顶面设置柔性的橡胶垫，从而降低了隔震结构的水平刚度，增大了结构的自振周期，使其远离与场地发生共振的频率段，因此也就降低了结构的水平地震作用。 |
