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Specifying Sustainable Concrete to BS 8500
XF3: High water saturation, (no de-icing agent) XF4: High water saturation (de-icing agent) XC: Corrosion induced by carbonation XD: Corrosion induced by chlorides XS: Corrosion induced by chlorides from sea XF: Freeze-thaw attack AC: Chemical attack Exposure classification XC: Corrosion induced by carbonation XD: Corrosion induced by chlorides
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Practical Design to Eurocode 2
concretecentre.com10 23 Nov Jenny Burridge Foundations Course Outline. Lecture 10 23 rd November 2017 Foundations. Lecture 9 Exercise Lap length for column longitudinal bars. Column lap length exercise H25’s ... 3 All other structures Abnormal risks Large or unusual structures. EC7 –ULS Design EC7 provides for three Design Approaches
Lecture 9 Detailing - PHG - A1 - Rev 12 - 16 Nov 17 ...
concretecentre.comEC2 Webinar – Autumn 2017 Lecture 9/4 The design value of the ultimate bond stress, fbd = 2.25 η1η2fctd where fctd should be limited to C60/75 η1 = 1 for ‘good’ and 0.7 for ‘poor’ bond conditions η2 = 1 for φ ≤ 32, otherwise (132- φ)/100 Ultimate bond stress EC2: Cl. 8.4.2 Concise: 11.5
Practical Design to Eurocode 2
concretecentre.comshould not be included in structural analysis. Imperfections need not be considered for SLS. But out-of-plumb needs to be considered and is represented by an inclination, θi θi = θ0 αh αm where θ0 = 1/200 is the basic value αh = 2 /√l; 2/3 ≤ αh ≤ 1 αm = √(0.5(1+1/ m)) where l = the length or height [m] m = no. of vert. members
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