Coastal protection measures for immediate control of sea erosion at Pillaichavady, UT of Puducherry.

Amount

Collection and supply of stone boulders at Various weights including the charges for conveyance , pre - weighing the loaded vehicle and post - weighing the empty vehicle and placing the boulders to the required slope and section by using suitable machinery including handling and packing charges , crane charges etc., complete . The payment will be made based on weight basis. The quantity will be counter checked by way of volumes computed based on pre-levels and post-levels of the section and the volume thus computed will be arrived in weight after reducing for the corresponding voids depending on the size of stone boulders . This rate shall include the costs of formation of approach track for transportations of materials men and machinery for the placing and dumping the boulders in position for groins / sea protection wall / rock revetment as per sectional drawing etc., complete. The specific gravity of stone shall be from 2.90 to 3.02. Bedding layer after deducting 30% voids. Using 10kg to 50 kg.

Collection and supply of stone boulders at Various weights including the charges for conveyance , pre - weighing the loaded vechile and post - weighing the empty vehicle and placing the boulders to the required slope and section by using suitable machinery including handling and packing charges , crane charges etc., complete . The payment will be made based on weight basis. The quantity will be counter checked by way of volumes computed based on pre-levels and post-levels of the section and the volume thus computed will be arrived in weight after reducing for the corresponding voids depending on the size of stone boulders . This rate shall include the costs of formation of approch track for tranportations of materials men and machinery for the placing and dumping the boulders in position for groins / sea protection wall / rock revetment as per sectional drawing and harbouring works also etc., complete. The specific gravity of stone shall be from 2.90 to 3.02.Toe after deducting 30% voids. Using 100kg to 300 Kg.

Collection and supply of stone boulders at Various weights including the charges for conveyance , pre - weighing the loaded vechile and post - weighing the empty vehicle and placing the boulders to the required slope and section by using suitable machinery including handling and packing charges , crane charges etc., complete . The payment will be made based on weight basis. The quantity will be counter checked by way of volumes computed based on pre-levels and post-levels of the section and the volume thus computed will be arrived in weight after reducing for the corresponding voids depending on the size of stone boulders . This rate shall include the costs of formation of approch track for tranportations of materials men and machinery for the placing and dumping the boulders in position for groins / sea protection wall / rock revetment as per sectional drawing and harbouring works also etc., complete. The specific gravity of stone shall be from 2.90 to 3.02. Secondary layer after deducting 30% voids. Using 100kg to 300 Kg.

Collection and supply of stone boulders at Various weights including the charges for conveyance , pre - weighing the loaded vechile and post - weighing the empty vehicle and placing the boulders to the required slope and section by using suitable machinery including handling and packing charges , crane charges etc., complete . The payment will be made based on weight basis. The quantity will be counter checked by way of volumes computed based on pre-levels and post-levels of the section and the volume thus computed will be arrived in weight after reducing for the corresponding voids depending on the size of stone boulders . This rate shall include the costs of formation of approch track for tranportations of materials men and machinery for the placing and dumping the boulders in position for groins / sea protection wall / rock revetment as per sectional drawing and harbouring works also etc., complete. The specific gravity of stone shall be from 2.90 to 3.02. Armour layer after deducting 40% voids. Using 1.25 tonne to 2.00 tonne.

Providing Armour layer of rubble Mounded Breakwater with 1 Tonne weighing Tetrapods, Conveying in contractors transport Including Preweighing and post weighing for purpose of measurement and dumping into sea with required width and side slopes with necessary equipment and devices as per the drawings and specification .

Nourishing of sand between the groynes From Puducherry port to Pillaichavady. The rate includes transportation loading and unloading, spreading and leveling etc Complete and as directed by Engineer in Charge.

A.MANICAVASSALOU

S.R.NEELAMEGAM