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Rajib Barua
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Rajib Barua

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If the beams provided are deep, the ribs produce problems with placement; if ribs are projected above raft slab, the basement becomes useless..
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Rajib Barua

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If rust interfere with bond between concrete and embedded steel (when loosely bonded), reinforcing steel has to be cleaned again just before placing concrete.
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Rajib Barua

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Existing cleaning agents on prepared surface seriously affects concrete repair performance. So on removing contamination all cleaning agent should be removed.
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Rajib Barua

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Smooth sheath can also be used as bond breaker in micropile; when sleeves are used that may shrink with temperature change ….. separated bond breaker has to be used.
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Rajib Barua

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Scarifiers usually produce sound concrete surface free from microcracks facilitates controlled removal of concrete to defined limit.
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Rajib Barua

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If the beams provided are deep, the ribs produce problems with placement; if ribs are projected above raft slab, the basement becomes useless..
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Rajib Barua

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Impact breakers can damage reinforcing/prestressing steel heavily, if equipment is applied without determining location of reinforcement in concrete member.
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Rajib Barua

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Correlations between index & engineering properties are not perfect and require reasonable factor safety if index properties are the basis of foundation design.
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Rajib Barua

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Scarifiers usually produce sound concrete surface free from microcracks facilitates controlled removal of concrete to defined limit.
7
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