STRUCTURAL ENGINEERING BASICS V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE STRUCTURAL ENGINEERING BASICS CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 1 2 11/30/2023 1 STRUCTURAL ENGINEERING BASICS Where is the problem? Academic Pillar ACAD, ETABS, STAAD.Pro etc. Bridge made of Skills Knowing Application Building Foundation STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE Real life work pillar V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS Complete Manual Design Calculation Basic to Advanced • Report Writing using MS Word • RCC Detailing & Excel Training • Complete Training on SAFE • Complete Training on ETABS • Training on BNBC 2020 V 1.1 • Final Presentation using MS PowerPoint Complete Super Structure Analysis & Design Using ETABS Dynamic & Static Analysis Detailing as per BNBC 2020 (CSI DETAIL) Design Calculation using MS Excel Complete Design Calculation Report Preparation Complete Foundation Analysis & Design Using SAFE Structural Analysis & Design Mastercourse ( RCC Building) ● ● ● ● ● ● ● ● • BNBC 2006 • BNBC 2020 • ACI 318-08/14/19 • ASCE 7 -05 CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 3 4 11/30/2023 2 STRUCTURAL ENGINEERING BASICS 03 02 01 Ten Storied Residential Building Upto Six Storied RC Residential/Commercial Building Existing Building Evaluation Upto 3 Storied RCC Building 01 01 02 02 03 V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE On Job Training – 10 Projects Formula 04 Building With Basement MAT/Pile Foundation 01 No of Projects 05 Industrial Garments Building Project SL. No Building Type 06 ● 432 Park Avenue, USA V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS Guangzhou Intl. Finance Center, China Structures in the context of everyday life ● CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 5 6 11/30/2023 3 STRUCTURAL ENGINEERING BASICS ● ● Study of structures involves the analysis of the forces and stresses occurring within a structure It is important that the structure as a whole ( or any part of it ) does not fall down, break or deform to an unacceptable degree when subjected to such forces or loads. The structure of a building is the part which is responsible for maintaining the shape of the building under the influence of the forces, loads and other environmental factors to which it is subjected. STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE ● The design of suitable components to cater for such forces and stresses What is a structure? ● V 1.1 V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 7 8 11/30/2023 4 STRUCTURAL ENGINEERING BASICS Who uses ingenuity to solve problems Is a problem-solver What is an engineer? ● ● Serviceability STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE Cost etc. And a structural engineer solves the problem of ensuring that a building is adequate ( in terms of strength , stability , serviceability, cost etc ) Safety V 1.1 V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS The architect makes sure the building looks good The (structural) engineer ensures it will stand up. The quantity surveyor ensures its construction is economical The architect The structural engineer The quantity surveyor and many more Related Professions ● ● ● 1. 2. 3. CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 9 10 11/30/2023 5 STRUCTURAL ENGINEERING BASICS Aesthetics (it must look nice). Economy (it mustn’t cost more than the client can afford) Ease of maintenance Durability Fire resistance STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE Basic function of a structure is to transmit loads from the position of application of the load to the point of support ( to the foundation ) Structural understanding ● 1. 2. 3. 4. 5. V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS Structure must be safe (carry all loads without collapsing ) It must be serviceable (deflection & cracking are kept within limits) Safety & Serviceability ● ● V 1.1 ‘Safe’ means that the structure should not collapse – either in whole or in part. ‘Serviceable’ means that the structure should not deform unduly under the effects of deflection, cracking or vibration CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 11 12 11/30/2023 6 STRUCTURAL ENGINEERING BASICS SAFETY STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE All loads must be assessed correctly Materials used has not deteriorated V 1.1 V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS SERVICEABILITY Must be controlled Kept within limit CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 13 14 11/30/2023 7 STRUCTURAL ENGINEERING BASICS STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE If you are creating architectural plan for a new building , always ask one question: How will my building stand up ? V 1.1 V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS Force (influence on an object that may cause movement) ○ Wt. of people, furniture causes vertical downward forces in building ○ Wind blowing against a building causes horizontal force on the walls Reaction (Upward force is called reaction ) ○ Foundation produce an upward reaction to the downward force in the column Stress ( Internal pressure ) Moment ( turning effect ) [ Force X Distance ] Terms used by structural engineers ● ● ● ● CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 15 16 11/30/2023 8 STRUCTURAL ENGINEERING BASICS Stress STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS V 1.1 A force is an influence, or action, on a body or object which causes – or attempts to cause – movement. Force or Loads ( Newtons, N or kN) ● CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 17 18 11/30/2023 9 STRUCTURAL ENGINEERING BASICS Mass is the amount of matter in a body or object. Measured in g or kg. STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE ● Weight: As we all know about the equation of Force = Mass X Acceleration ( F = ma ). To engineers Mass & Weight ● ● So Relationship between mass & weight is governed by the acceleration due to gravity. Acceleration due to Gravity on this planet is = 9.81 m/sec2 useful form of this equation is Weight = Mass x Acceleration due to Gravity ● V 1.1 V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS https://youtu.be/E43-CfukEgs https://youtu.be/E43-CfukEgs CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 19 20 11/30/2023 10 STRUCTURAL ENGINEERING BASICS STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE A weight of 10N is equivalent to a mass of 1 kg. ( weight is a force and is measured in the same units as objects weight is (1x10) = 10 N. 1kg is subjected to the acceleration due to gravity of 9.81 m/sec2 (which is approx. 10 m/sec2, so the Mass Vs Weight ● ● 1000 N = 1kN force) [ 1kg িচিনর ওজন ] ● If a weight of 10N is equivalent to a mass of 1 Kg, then a weight of 1000 N ( or 1 kN) is equivalent to a mass of 100 kg. [ আড়াই মণ চাউেলর ওজন ] A weight of 10 kN known as a tonne ( also known as metric tonne ) [ এক ছাট গািড়র ওজন এর সমান ] ● ● V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS De Density and Unit Weight ● Unit weight is a similar concept to density. The unit weight is the weight of a material per unit volume !" # and is measured in kN/m3. Unit Weight V 1.1 ● ● CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 21 22 11/30/2023 11 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE QUIZ-01 : BASIC CALCULATION STRUCTURAL ENGINEERING BASICS 01 Calculate the mass of a brick of length 240mm, breadth 115 mm and height 70mm if its density is 1800 kg/m3. What would be the weight of this brick? 70mm V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS Basic Calculation Practice 10m V 1.1 2. Calculate the weight of a 10 metre long RCC beam of width 250mm and depth 350mm if the unit weight of reinforced concrete is 24 kN/m3 350mm 250mm CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 23 24 11/30/2023 12 STRUCTURAL ENGINEERING BASICS Basic Calculation Practice STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE 12m 3. Term Live Loads is non permanent loads within a building – loads due to people & furniture. University Class room 60 students Calculate live load 10m V 1.1 STRUCTURAL ANALYSIS & DESIGN MASTERCOURSE CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) STRUCTURAL ENGINEERING BASICS 10m 1m Water unit weight = 10 kN/m3 2m V 1.1 If a small car weighs 1 tonne, calculate the number of cars that would be equivalent, in weight, to the water in the pool. If you were appointed as structural engineer for the project, what would be your initial advice to the architect & client?? 25m Radisson hotel chain plans to upgrade its hotel by installing a new rooftop swimming pool on top of its existing building bedroom block. Calculate volumn of water in pool. If the unit weight of water is 10kN/m3, /calculate the mass of water in tonne Basic Calculation Practice-04 ● ● ● CADD CORE TRAINING INSTITUTE ( www.caddcore.net ) 25 26 11/30/2023 13
