Span/depth Span/250 FOS/1.5 All of the above
Answer Discuss in Comment
M=Ec/Es M=Es/Ec M=Es*EC None of the above
Pilling Dewatering Underpinning Shoring
Efflorescence effect on wall Condensation of atmospheric moisture Rain beating against external wall Moisture rising up in wall from ground
Has a depth of embedment less than its width Is nesting on the ground surface Has a low bearing capacity Causes less settlement
English bond Flemish bond Facing bond Garden wall bond
0.65 1.15 0.87 1.0
Formation of organic acids Formation of ammonia and methane Formation and decay of bacteria Formation and decay of algae
For community participation For long term minimization of hazards and risks For quality water storage For consumptive use
20 yrs 10 yrs 15 yrs 25 yrs
"Scientists dream about doing great things. Engineers do them."
