Shivananda Roy

civil engineering s8 creatives trencher excavator excavation method of trenching selection of trenching method parts of trench shape of trench underwater concreting methods underwater concreting techniques tremie method pumping technique hydro valve method pneumatic valve method skip method tilting pallet barge method preplaced aggregate concrete toggle bags method bagged concrete method dewatering methods dewatering methods in excavation groundwater problems when constructing basements stress ribbon bridge types of bridge bridge structural design advance structural design green concrete concrete types of concrete modern concrete eco friendly concrete concrete technology construction equipments heavy machinery site work bull dozer cranes earthwork digging trenching temporary earth retaining structures dumpling method diaphragm walling cofferdams sheet steel piling ground anchor braced wall soil nail wall soldier pile and lagging walls sheet pile walls reinforced concrete wall construction pile foundation and methods of installing pile fou pile foundation uses of pile foundation pile driving by vibrating types pf pile foundation drop hammer method of pile driving jetting boring methodscontinuous flight auger under reaming methods of installing pile foundation groundwater control by exclusion groundwater control by pumping well point dewatering system water proofing methods of building cementitious waterproofing brick bat coba waterproofing bituminous waterproofing injection grouting membrane type waterproofing pumps pumps for dewatering type of pumps excavation for foundation - methods & temporary ea excavation methods excavation for foundations and basement floors full open cut method bracing excavation method anchored excavation methods island excavation methods zoned excavation methods top down excavation methods pile driving equipments