The design of tall buildings ETABS tutorial 2
The design of mat foundations
... stiffness for the mat grillages. Lecture #10 The Design of Mat Foundations - Compensated mats- Rigid mats- Semi-rigid mats Step 5. Find The Bending Moment Distribution Along E Step 5. Find The Bending ... 119 pcf Example 4. Design the steel lying in the East-West direction of the mat shown below with external dimensions of 42 feet by 74 feet. The columns are all 15”by 15”, the LF = 1.6, fc’ ... years, the dredged material from nearby waterways and excavated soil from a neighboring project sat on the mill site. The material acted as a surcharge which compacted the soil to the point of...
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Tài liệu The Design of Rolling Bearing Mountings P2 ppt
... accuracy of the workpiece mainly dependon the axial rigidity of the spindle headstock and of the rotary table. Therefore, the rigidity of the thrust bear-ings is especially important. To increase the ... on the roll-ing bearing aspects of the applications. The operation of the machine allows conclusions to be drawn about the operating conditions which dictate the bearing type and design, the ... returns to the bearings. The labyrinth seal prevents the oil from escaping from the bearings and protects them from contamination.19: Bearing arrangement of a rotary table of a vertical lathe 26Infinitely...
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Tài liệu The Design of Rolling Bearing Mountings P1 pptx
... pres-sure in the rolling contact area of the bearing is rela-tively low (p0≤ 2,000 N/mm2), and the bearings arefailsafe. Consequently, the service life of the bearings isdictated by the grease ... kN; the bearings are vertically arranged. Bearing selection The axial load of 130 kN is made up of the weight of the rotor and the two variable top and bottom fan im-pellers as well as the thrust ... common: rolling bearings.For this reason the brief texts concentrate on the roll-ing bearing aspects of the applications. The operation of the machine allows conclusions to be drawn about the operating...
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Tài liệu The Design Of Manufacturing Systems P2 docx
... integrated design- manufacturing systems is the incompre-hension of the language of Computer-Aided Manufacturing (CAM) systems by the Computer-Aided Design (CAD) systems. The CAD systems were initially ... interact with the system. Ranking of Redesign Alternatives Another area requiring research attention in the context of generation of redesign solutions (design advisor) is the ranking of the generated ... Typically, the designer designs a product with minimal knowledge about the capabilities and limitations of the manufacturing technology. The designer then tries to find out if the design can be...
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Tài liệu The Design Of Manufacturing Systems P1 pptx
... know the prices of chemicals in the various markets and the operatingcosts of processes, the problem is then to decide the operating level of each process and amount of eachchemical in the list ... assumed that the production rate (rijt) of the main product j of each such scheme is proportional to the capacity of the plant.where Mi denotes the index set of main products of the alternative ... for the production of each chemical. We might then contemplate the in-house production of some of the required ingredients, forcing us to consider another tier of ingredients and by-products. The...
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Tài liệu The Design of Rolling Bearing Mountings P1 docx
... arranged. Bearing selection The axial load of 130 kN is made up of the weight of the rotor and the two variable top and bottom fan im-pellers as well as the thrust of these fan impellers. Theyare ... grease, sufficient for the bearing servicelife. There is an additional rubbing-type seal at the drum side. The Design of Rolling Bearing Mountings PDF 1/8:Contents Rolling BearingsFAG OEM und ... arrangement. Bearing dimensioning The size of the bearings is primarily based on the spin-dle rigidity required, i. e. on the largest possible spin-dle diameter. The fatigue life of the bearings...
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Tài liệu The Design of Rolling Bearing Mountings P2 pdf
... common: rolling bearings.For this reason the brief texts concentrate on the roll-ing bearing aspects of the applications. The operation of the machine allows conclusions to be drawn about the operating ... arrangement. The bearings of the UL universal design are lightly pre-loaded by clamping the inner rings axially. The bearing pair is suitable for high speeds. The cylindrical roller bearing FAG ... dictate the bearing type and design, the size and arrangement, fits, lubri-cation and sealing.Important rolling bearing engineering terms are print-ed in italics. At the end of this publication they...
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Tài liệu The Theory of the Design of Experiments doc
... individuals. The lack of a unified theory of ecology” and the existence instead of a fragmentedbody of “ecological theory is evidencedby the relative use of these two terms in the scientific ... alternative to the theory of evolution”for explaining the diversity of life on Earth and the ex-istence of millions of different species.Opponents of this view hold that ID isnot a scientific theory ... understanding of the term “scientific theory, ”it is anachro-nistic to use the phrase theory of evo-lution.”What constitutes a self-containedscientific theory is a subject of muchphilosophical...
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Tài liệu The Design Of Manufacturing Systems P2 pptx
... integrated design- manufacturing systems is the incompre-hension of the language of Computer-Aided Manufacturing (CAM) systems by the Computer-Aided Design (CAD) systems. The CAD systems were initially ... Typically, the designer designs a product with minimal knowledge about the capabilities and limitations of the manufacturing technology. The designer then tries to find out if the design can be ... beforehand, then the best configuration of the spindles for the parallel machine tool can be deduced. The best configuration of the spindles couldbe based on the types and number of features present on the...
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Tài liệu The Design Of Manufacturing Systems P1 docx
... know the prices of chemicals in the various markets and the operatingcosts of processes, the problem is then to decide the operating level of each process and amount of eachchemical in the list ... dispersion of the solutionvectors, the approach to restrict the dispersion of the random recourse costs can also be considered.Because the variability of the recourse costs is a measure of its ... ,…, are the extreme rays of C, then the projection of P onto the space of x is given by: projx(P) ϭ {x : Ax Յb, h ϭ 1,…,H; x ʦ X}. This expression requires finding the extreme rays of the polyhedral...
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Chapter 15 introduction to the design of electric machinery
... Wiley & Sons, Inc. INTRODUCTION TO THE DESIGN OF ELECTRIC MACHINERY 15 616 INTRODUCTION TO THE DESIGN OF ELECTRIC MACHINERY however, no design is better than any of the others in both mass ... between the tooth. Thus w rstR st st=θ (15. 2-31) The width of slot between the base of the tips is taken as the average of the distance of the chord length of the inner corners of the tooth ... (15. 2-32)Maintaining the area of the slot and the area of the tooth base, the depth of the slot (exclusive of the tooth tip) and width of the tooth base are set in accordance with dawsiRsltsiR= (15. 2-33)...
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Tài liệu The Design of Prestressed Concrete Bridges ppt
... is one of only two major bridges designed by Lutyens. 1 The nature of design 1.1 Design and analysis The origin of the word design is the Latin ‘designare’, to draw. In classical times, the stability ... spans; the need for a family of columns to cater for other bridges forming part of the same project; the architectural context of the bridge.As the engineer considers the economy of the various ... concerned with the strength of materials and the theory of structures; the specifi ed design life of the bridge and the maintenance regime; the various regulations that must be complied with; the economic...
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THE STRUCTURAL DESIGN OF TALL AND SPECIAL BUILDINGS doc
... The paper concludeswith some discussion of key detailing issues and the role of peer review in performance-based seismic design of tall buildings. THE STRUCTURAL DESIGN OF TALL AND SPECIAL BUILDINGS Struct. ... Angeles Tall Buildings Structural Design Council. 2006. An Alternative Procedure for Seismic Analysis and Design of Tall Buildings Located in the Los Angeles Region. Los Angeles Tall Buildings ... as the square root of the sum of the squares (SSRS) of the response spectra for the two different directions, and this vectorspectrum should not fall below 1·4 times the target spectrum over the...
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The design of tall buildings ETABS tutorial 1
... The Design of Tall Buildings ETABS Tutorial 1 Define New ModelDefine New ModelããChoose Choose NONOBuilding ... Preliminary Design Shear Wall Preliminary Design Define 1 Define 1 ststStoreyStoreyããChoose Choose Grid OnlyGrid OnlyModel 1 Storey properly, run analysis, and check for any Model 1 Storey ... be counted as dead load.dead load.Load CombinationsLoad CombinationsããDDL = Design Dead + LiveDDL = Design Dead + LiveããSDL = Service Dead + LiveSDL = Service Dead + LiveDraw ColumnsDraw...
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The design of tall buildings ETABS tutorial 2
... The Design of Tall Buildings ETABS Tutorial 2 Define the Static Load CasesDefine the Static Load CasesCreate the Wind Load CasesCreate the Wind Load CasesCreate ... 0.875 0 .25 2 0.875 -0 .25 3 -0.875 0 .25 4 -0.875 -0 .25 5 0.875 0 .25 6 0.875 -0 .25 7 -0.875 0 .25 8 -0.875 -0 .25 31 0.75 0.75 2 -0.75 0.753 0.75 -0.754 -0.75 -0.7541 0.655 0.655 0.19 0.19 2 0.655 ... 0.8Wãã1.2DL + 1.6W + 0.5L1.2DL + 1.6W + 0.5LASCE 7ASCE 7-- 02 Code Combinations 02 Code Combinationsãã1.2DL + 1.6LL1.2DL + 1.6LLãã1.2DL + 0.8W1.2DL + 0.8Wãã1.2DL + 1.6W + 0.5L1.2DL...
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Từ khóa: some issues in the design of the verb expertthe design of natural language systemsthe design of a computer languagethe design of the kernel architecturethe love of your life rock song 2013the nature of life readings in biology 2001Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015TÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ