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- The Richter Scale is a measure of ground motion. 里氏震級是測量地動(dòng)的單位。
- Abstract: Most of aseismic structural design methods based on force or displacement can＇t reflect the effect of duration of ground motion, but the energy-based seismic design methods can do. 文章快照: 引言近年來(lái)，關(guān)于強震作用期間結構累積破壞的研究越來(lái)越得到結構工程師們的關(guān)注，但大部分現行抗震規范并沒(méi)有直接考慮這一影響。
- In pure seismology, the ground motion is generally expressed by its amplitude. 在純粹地震學(xué)中，地面運動(dòng)一般以振幅表示。
- duration of strong ground motion 強震持時(shí)
- The reflections are recorded by detecting instruments responsive to ground motion. 反射波由對地面振動(dòng)極敏感的探測儀器記錄下來(lái)。
- Ground motion composite inversion based on a substructural analysis method is studied in this paper. 本文研究一類(lèi)基于子結構分析的地震動(dòng)復合反演問(wèn)題。
- This scale,commonly known as the Richter scale measures the ground motion caused by an earthquake. 這個(gè)震級，一般稱(chēng)為里氏震級，可測量地震引起的地面運動(dòng)。
- The proplem is to recalculate these amplitudes into the corresponding amplitude of the ground motion. 問(wèn)題是要將記錄圖振幅換算為相應的地面運動(dòng)振幅。
- To make a crushing and grinding motion with the teeth. 咀嚼用牙齒作咬破及嚼碎的動(dòng)作
- A Time Domain Model of Ground Motion Bas ed on Equivalent of Linear Structure Res ponse. 基于線(xiàn)性結構響應等效的地震動(dòng)時(shí)域模型。
- The problem is to recalculate these amplitudes into the corresponding amplitude of the ground motion. 問(wèn)題是要將記錄圖振幅換算為相應的地面運動(dòng)振幅。
- Some seismometers are capable of detecting ground motion as small as 1 billionth of a meter, or about 40 billionth of an inch. 一些地震檢波器能探測相當于十億分之一米或億分之四英寸的地面運動(dòng)。
- This scale, commonly known as the Richter scale measures the ground motion caused by an earthquake. 這個(gè)震級，一般稱(chēng)為里氏震級，可測量地震引起的地面運動(dòng)。
- An accelerometer equipped to measure and record ground motion during an earthquake. 測震儀一種加速測量?jì)x，用以測量和記錄地震時(shí)的地表運動(dòng)
- A.Hindy and M.Novak,Pipeline response to random ground motion,J.eng.mech.div.ASCE 106,339-360.1980. 王君杰王前信.;大跨拱橋在空間變化地震動(dòng)下的響應[J]
- The hanging wall/footwall effect is one of the important characteristics of the near-fault ground motion. 摘要上／下盤(pán)效應是近斷層地震動(dòng)的顯著(zhù)特征之一。
- The ground motion at each seismometer is amplified and recorded electronically at a central recording site. 通過(guò)比較這些到達時(shí)間的數據，我們就可以找出未知地震的來(lái)源。
- Currently, predication of near-fault strong ground motion is one of key problems in earthquake engineering. 摘要近斷層地震動(dòng)的預測是當前地震工程中的一個(gè)關(guān)鍵科學(xué)問(wèn)題。
- Nonuniform seismic ground motion has a great effect on the responses of long-span structure. 非一致激勵輸入對大跨結構響應有著(zhù)較大影響。
- Some seismometers are capable of detecting ground motion as small as 1 billionth of a meter,or about 40 billionth of an inch. 一些地震檢波器能探測相當于十億分之一米或億分之四英寸的地面運動(dòng)。
