設計地震烈度 的英文怎麼說
中文拼音 [shèjìdezhènlièdù]
設計地震烈度
英文
safe shut down earthquake- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 震 : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
- 烈 : Ⅰ形 (強烈; 猛烈) strong; violent; intense 2 (剛直; 嚴正) staunch; upright; stern Ⅱ名詞1 (為...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
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The papers whose research object is the 7 - floor frame - structure with isolator - seismic layer, in which the isolator - seismic layer adopt some standard interlayer rubber isolator. by establish a 3 - dimension finite - element modal and use the a nalysis soft - ansys, we can make dynamic analysis on the structure. by analyses we can get some response characteristics of the structure sparked by the normal and rarely earthquake of 8 - degree fortify intensity, by the double - horizons seismic and by the vertical seismic
本論文設計了一7層的具有隔震層的框架結構並以此為研究對象,其中隔震層採用標準件的夾層橡膠隔震墊,通過建立三維有限元分析模型,運用大型有限元分析軟體? ansys對結構進行動力響應彈塑性時程分析,得出了結構在8度設防烈度下的常遇水平地震和罕遇水平地震激勵下的響應特性、在雙向水平地震波激勵下結構的響應特性和在豎向地震波激勵下結構的響應特性。Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile
將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。According to the information concerned, the analogous structure were adopted on the alamilo bridge in sevilla, spain and on the curved cable - stayed bridge on golf court in xiaoye city, bingbu country, japan. at present, this kind of structure has not utilized all over the country yet. nanjing, the region of basic seismic intensity 7, is an unfavorable site for anti - earthquake in terms of geological conditions according to seismic code for buildings
但是,主塔屬于傾斜高聳結構,拱屬于柔性拱結構,索屬于特殊懸索結構,經檢索了解,西班牙sevilla的alamilo橋和日本兵庫縣小野市內高爾夫球場上的曲線斜拉橋採用過類似結構,國內目前尚未有此形態的結構記載,南京地區地震基本烈度為七度,地質條件按照建築抗震設計規范之規定,屬對抗震不利地段。At last, according to the comparison and analysis of the model fea results, model experiment data and the { specifications for design of highway reinforced earth engineering } ( jtj015 - 91 ) that is put into practice at present, we suggest that the polymer - geogrid reinforced earth walls in this area, which earthquake intensity is greater than 7 degreefincluding 7 degree ), must be analysed and designed with the earthquake fatalness, must be carried on with the checking computations of the reinforced material ' s intension and stabilization safety factor of the resistance against pull out
最後,根據有限元計算結果和試驗數據對比現行的《公路加筋土工程設計規范》 ( jtj015 - 91 ) ,建議地震烈度在7度以上(包括7度)的地區應對加筋土擋墻結構採取地震危險性分析設計,應對加筋土擋墻進行筋材抗震強度和筋材抗拔穩定安全系數的驗算。4. the seismic dynamic reliabilities of the nanjing changjiang tunnel were analyzed, and its dynamic reliable and disable probabilities under the 7 degree earthquake were obtained, by using the maximum stochastic responses and the first overstress mechanism. in the other hand, the probability of serious seismic intensity and its probability distribution function were calculated by analyzing the seismic degree, and the seismic dynamic reliable and disable probabilities of the tunnel in its design reference period were calculated by using the maximum stochastic responses and the first overstress mechanism
4採用最大隨機地震響應和首超破壞理論分析了隧道抗震動力可靠度,得到了隧道在七度地震作用下的地震動力可靠概率和失效概率;並通過對南京長江隧址的地震危險性分析,得到了各烈度地震的發生概率及其概率分佈函數,在此基礎上,分別採用最大響應和首超破壞理論計算了隧道在設計基準期內的安全概率和失效概率。Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times
基於上述研究,得出的主要結論有:建築物震害預測是一個模糊的、系統的、復雜的問題,現有的方法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據,有其自身的優缺點和一定的適用范圍;應針對不同的建築物條件、場地條件、地震強度和已有經驗等,採用不同的預測方法進行建築物震害預測,以使預測結果達到預期的精確性、可靠性和可操作性;建立了漳州市區7類建築物在6度9度地震作用下的震害矩陣,成為指導抗震防災的重要依據,各類結構的震害情況表現為: 6度地震作用下各類建築物基本完好; 7度地震作用下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主; 8度地震作用下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主; 9度地震作用下鋼筋混凝土結構以輕微破壞為主,單層工業廠房和空曠房屋以中等破壞為主,其餘建築以嚴重破壞為主;建築物的震害預測結果體現了未來地震來臨時的震害程度,在編制漳州市區抗震防災規劃時,對于遭遇50年超越概率10的地震影響發生中等以上破壞的建築物應考慮進行抗震鑒定和加固;由建築物的破壞所造成的直接經濟損失是城市地震經濟損失的主要部分,重慶大學碩士學位論文中文摘要其主要與建築物總面積、結構類型、地震烈度和各類建築物的震害程度有關;不同烈度造成的直接經濟損失按2一3倍向高烈度方向遞增,漳州市區直接經濟損失由6度至9度的比例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本地震設防烈度( 7度)時,漳州市區直接經濟損失約4 . 5億元,無家可歸人員約40000人,且以磚木結構和多層磚混結構的震害損失最大;地震造成的人員傷亡主要與建築物倒塌及嚴重破壞的程度和總面積以及震時的建築物室內人數密切相關,地震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總面積以及城市人均居住面積密切相關。Generally ship lift structure is consisted of two or four huge reinforced concrete tube towers and a single - story machinery building on the top of tube towers. because the tube towers is demanded to support the large loads, the lateral stiffness of tube towers is a few hundred times as solid as that of the top machinery building and cause the sudden change of the stiffness. this change would cause insentive seismic whipping effect of the top building. the aseismic methods are difficultly used to reduce seismic responses of the top building of ship lift structure. the feasibility of develop an intelligent vibration control system is explored in the paper
這樣,在塔柱頂部鋼筋混凝土平臺就會產生側移剛度的突變。這種巨大的剛度突變會引起升船機頂部廠房強烈的地震鞭梢效應,使得升船機頂部廠房地震反應的控制就成為升船結構抗震設計中的關鍵問題之一。由於採用常規的結構振動控制方法難以較好地解決升船機頂部廠房地震鞭梢效應,因此這就為智能振動控制技術的發展和應用提供了可能。It begins with designing two representative reinforced concrete public frames according to new codes in this paper, and carries out nonlinear dynamic analysis by inputting ground motions at the intensity of intermediate earthquake and rare earthquake actions. the slab - bars effect on yield strength of beams is involved in analysis
本文嚴格按照新規范設計了設防烈度分別為7度半、 8度半的兩個民用建築鋼筋混凝土典型框架,然後分別對其進行了設防地震作用和罕遇地震作用下的非線性動力反應分析,並在分析中考慮了板筋作用對梁端屈服彎矩的影響。Abstract : based on the results obtained from seismic safety evaluation of 128 engineerng sites in china, statistics and analysis of relevant intensities with differient probability levels and peak acceleration are made to provide parameters of probability levels of earthquake resistance in the seismic design code
文摘:以全國范圍內128項工程場地地震安全性評價結果為基礎,對不同概率水平相應的地震烈度和加速度峰值進行統計分析,為合理確定抗震設計規范中設防地震的概率水平提供了依據。However the experience about design of high arch - darn is not enough in deep valley, especial when the dam is located in the areas of intensive earthquake. therefore the study of three dimension earthquake response is great significant in reality and history to the hydroelectric construction
然而,由於缺乏在河谷高寬比大的高拱壩設計經驗,特別是在高地震烈度區修建高拱壩,因此,本項目的研究分析具有十分重要的現實意義。The arch dams locate at such areas which have high mounain, deep valley, steep slope, narrow riverway and high seismic intensity. the aseismic capabilities of high arch dams have relationship with lives and properties of people and productions of industry and agriculture, so the eanhquake becomes the main factor of arch darns design
這些大壩所在地區山高谷深,岸坡陡峻,河道狹窄,地處高地震烈度區,高壩的抗震性能關繫到下游廣大地區工農業生產和人民生命財產的安全,考慮地震因素成為大壩設計中的控制工況。The safety of ash dam situated in earthquake regions has always been paid great attentions by designers. because of the big void ratio and easy liquefaction of fly ash, it is of great significance to investigate the seismic stability of such ash dam with the height over 100m, as sanmenxia longgou ash dam
粉煤灰具有孔隙比大、易液化等特點,建在高地震烈度區的三門峽龍溝灰壩已超過百米,在國內尚無先例,其抗震安全性與施工措施、設計指標的分析、研究具有深遠的科學意義與廣闊的應用前景。In case that the overall seismic resistance design of these kinds of huge platforms and upper structures is under developed, and that beijing is in the area of strong earthquake ground motion, overall seismic behavior and design method about these sorts of structures deserve in - depth experimental and analytical research
由於此類超大平臺結構和上部結構整體抗震設計的經驗尚少,而且北京地處高地震烈度區,故對這種超大平臺結構和上部結構,整體抗震性能和設計方法是工程中亟需解決的問題。According to the theory that the probabilistic distribution of seismic intensity fits extreme value type hi, a method to confirm seismic power that is pertinent to the period of expectant use is discussed. at the same time, the way to deal with seismic details is given by introducing system coefficient and coefficient factor. in summary, this paper provides engineers a seismic design method that is pertinent to the period of the building ' s expectant use
根據地震烈度的概率分佈符合極值型的理論,探討了在相同概率保證下,不同設計使用年限與設計基準期之間地震作用的關系以及不同設計使用年限與設計基準期之間抗震構造的關系,引入了對應于設計使用年限的地震作用調整系數和抗震構造折減系數及其體系影響系數和局部影響系數,發現了現行抗震鑒定標準所採用的設計使用年限。The advantages of circular steel tubular columns filled with steel - reinforced concrete are discussed by comparison to reinforced concrete columns. from the above analysis, we can conclude that circular steel tubular columns filled with steel - reinforced concrete which have high load - carrying capacity as well as excellent ductility can be used widely especially in the buildings of strong seismic intensity zone
從試驗研究、理論分析和試設計的結果,可以看出鋼骨?鋼管混凝土柱具有很高的承載力和很高的延性,這種柱具有廣泛的應用前景,特別適用於高地震烈度區柱的設計。In this paper, base on the synthetic analysis of the earthquake hazard of laiwu city, the anti - seismic fortification standards ( the design intensity and the seismic design dynamic coefficient ) in diferent areas of the city are given
本文在綜合分析萊蕪市地震危險性的基礎上,對萊蕪市萊城區抗震設防標準(設防烈度及設計地震動參數)進行了研究。The mechanic character, destroying pattern, the ductile and dissipation energy capacity of this composite structure under the earthquake have been clarified. the stiffness degradation, natural frequency, damping ratio of this structural system with the development of intensity of earthquake have also been investigated. with consideration of the top displacement, drift of story and micro - strain of longitude steel bars, the equivalent shell wall method has been presented in order to simplify the design of such type structure
通過試驗,掌握了該結構體系在水平地震荷載作用下的受力特點、變形與耗能性能、結構的破壞形態等力學指標:得到了結構在不同地震烈度條件下的剛度變化、自振頻率、阻尼比等動力特性;綜合結構的頂點位移、層間轉角以及鋼筋的微應變,提出了適合於該結構體系簡化設計的「等效剪力墻法」 。According to the theory of optimum aseismic design based on optimal fortification intensity, combining with present code for seismic design of buildings, making use of the method of two - stage minimum - cost design with given seismic intensity, the actual computation of optimal design for aseismic high rising frame structures can be gained
利用考慮最優設防烈度的抗震優化設計理論,與現行抗震設計規范相結合,通過給定地震烈度下二階段最小造價設計方法,對高層框架結構的優化設計進行實例計算。Secondly, based on systematical analysis and calculation with program pkpm on 120 residential buildings with rwmsw, the paper puts forward the proper height, the number of stories in five kinds of earthquake intensity, two types of site soil condition. it is founded that : it is stability of wall that is the main control condition
通過pkpm結構設計軟體對120多例保溫模塊剪力墻住宅樓進行計算,提出了在不同的地震烈度區,不同的場地應用該體系房屋的最大適用高度,發現保溫模塊剪力墻的穩定性是起控製作用的重要的因素。This paper firstly compares the provisions about torsion effect and anti - torsion design in several codes ( the old and new chinese code for seismic, and some other countries " codes ). then, according to the code for seismic design of buildings ( gb50011 - 2001 ) and the code for concrete structure design ( gb50010 - 2002 ), the paper designs two multi - storied irregular concrete spatial frames, which respectively situated at the area of fortification intensity 8 and 9. subsequently, using the program based on the column - beam element of fiber model, input several ground motion records, which are selected according to the demand of code, to carry the structures " three - dimensional nonlinear analysis in two perpendicular directions at the same time
本文對比了我國新、舊建築抗震設計規范( gb50011 - 2001 、 gbj11 89 )以及國外設計規范(或指南)中關于結構扭轉效應與抗扭設計的相關規定;按照新建築抗震設計規范和混凝土結構設計規范( gb50010 2002 ) ,設計了設防烈度分別為8度和9度的兩個多層鋼筋混凝土不規則空間框架結構,利用纖維模型樑柱單元的三維非線性動力分析程序,根據新抗震設計規范的要求,在設防地震作用和罕遇地震作用水準下選擇適當的地震波作為輸入,對結構進行了雙向地震作用下的三維非線性動力反應分析。分享友人