The notable successes which SECURA GROUPS has achieved in the Civil & Marine Engineering fields are, as follows:
DEWATERING AND SHEET PILE DRIVING:
At out-falls construction of Hydel Power base structure at Chasma Nuclear Complex.
Dewatering by sinking Tube wells of 30” dia & 100’ depth with PVC fixtures and Electric submersible pumps of 0.25 cusec capacity. Water table was lowered up to 8 meters from EWL and maintained for 6 months during excavation and construction. Sheet piling for protection of excavation of driving by hydraulic hammer up to 23m to 24m from EGL.
REHABILITATION OF KPT DRY DOCK, MANORA, KARACHI:
Installation of 6” dia, 20 feet – 80 feet deep Piezometers 11-Nos installed with Soil Instruments UK, stand pipe Piezometer tips, and 2” dia PVC pipes schedule 80 with gravel shrouding, bentonite packing and cement grout.
Installation of relief wells on the sides walls of the dry dock for releasing the pore water pressure to avoid any structural damage to walls of dry dock due to increase in pore water pressure.
80-Nos, 8”– 6” dia deep with PVC filter, gravel pack.
OP-II PROJECT – KPT:
It was our firm who proposed and arranged the Hydraulic Pile Extractor from our foreign Principals (M/s. DIESEKO-JPN) to CHEC (China Harbour Engg. Co.) for the extraction of existing piles as well as pile driver for driving of new steel piles at OP-II Project at Karachi Port Trust (KPT).
NMB-WHARF PROJECT – KPT:
We have supplied and installed V-Type Marine Fenders from our Principal Shibata-Japan to the Contractor (M/s. Ayub Brothers) for the Reconstruction of NM Boat Wharf Project at Karachi Port Trust (KPT).
OFF-SHORE NAVIGATION SURVEY IN INDUS DELTA “D” & “E”:
We supplied and coordinated with all local marine services (Charter/Lease of Chase Vessels with on-board Navigation Equipment) to M/s. FUGRO-GEODETIC for carrying-out Off-shore Navigation Survey of various creeks. The survey was carried-out by M/s. FUGRO-GEODETIC on behalf of M/s: OMV-Pakistan & M/s: British Gas Pakistan Ltd.
We conducted underwater drilling operations to locate the scour-holes under the riverbed (24-feet below the river surface) floor between the Gates Nos. 1, 2 & 3 of the Sukkur-Barrage with 100% success and located big cavities in all boreholes for the Contractor (M/s. MEW Pvt Ltd) of the Sukkur-Barrage Rehabilitation Project in Sukkur-Sindh.
We conducted controlled demolition of river-bed floor at Sukkur barrage as well as, executed various other civil works like; Cross Diamond Floor Sawing, Straight Diamond Concrete Floor Sawing, Diamond Core Drilling and Cross Box Cuttings for the installation of Piezometers at Sukkur Barrage Rehabilitation Project on behalf the Chief Engineer, Sukkur Barrage & FWO.
We proposed International Contract for carrying-out Non-destructive Geophysical Investigations for the Scour Feature Assessment of Sukkur-Barrage with GPR & ERT Methods conducted by M/s. TRICON GmbH of Germany. The said Contract was then carried out on test basis under J.V. of SECURA + MEW on behalf of the Chief Engineer, Sukkur Barrage & FWO.
TRENCHING WORKS FOR FIBER OPTIC PROJECT:
We carried-out digging, excavation and trenching works on behalf of TELECOM FOUNDATION – Islamabad, for their pay-phone project. The trenches were having 0.5 meter in width and 1.0 meter in depth. The project was located around Karachi..
CONTROLLED DEMOLITION OF EXISTING HEAD-ROOM FLOORS AT NESTLE FACTORY AT SHAIKHUPORA:
We successfully carried-out and executed the silent demolition of head-room floors and other civil structures at NESTLE Factory Premises located at Shaikhupura (Punjab). The said job was executed on behalf of Ms. KAIZAN Pvt. Ltd. of Lahore.
CONTROLLED DEMOLITION OF EXISTING FOUNDATION AT FFBL PLANT LOCATED NEAR STEEL TOWN, KARACHI:
We successfully carried-out and executed the silent demolition of existing raft foundations of two heat exchanger units (during plant operation, as well as during shut-down) at Port Bin Qasim.
CONDITION ASSESSMENT OF EXISTING MARINE STRUCTURES USING DESTRUCTIVE TESTING & VISUAL INSPECTION OF IOCB JETTY & MARGINAL WHARF AT PORT BIN QASIM:
We successfully carried-out visual inspection and destructive testing at IOCB Jetty and Marginal Wharf on behalf of the Consultants Ms. Engineering Associates Pvt. Ltd. of Karachi.
PILING AND PILE TESTING WORKS AT US EMBASSY COMPOUND, ISLAMABAD.
We successfully completed Construction of 120 No working piles of 0.75 m & 1.5 m dia RCC piles up to 16.25 m & 20.25 m depth by kelly bucket drilling at US Embassy Compound, Islamabad.