2.4 Concrete Q19: Why is slump test taken before pouring in construction sites? Answer: Q20: What's the procedure of the

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2 4 Concrete Q19 Why Is Slump Test Taken Before Pouring In Construction Sites Answer Q20 What S The Procedure Of The 1 (149.86 KiB) Viewed 47 times

2.4 Concrete Q19: Why is slump test taken before pouring in construction sites? Answer: Q20: What's the procedure of the concrete compression test? Answer: 2.5 Retaining walls Q21: What's factors should be taken into account when retaining walls are designed? Answer: Q22: What's the differences of mass retaining wall compare with cantilever retaining wall? Answer: Q23: Why are counterfort retaining walls used in practice? 2.6 Basements Q24: What's the differences of construction joints comparing with shrinkage joints? Q25: Refer to figure 2.6.2 and 2.6.3, what's the standard when these two different waterproofing systems are chosen? 2.7 Trees: effect on foundations Q26: What's kind of soil which foundations set on will be impacted by tree roots?