Projects and Technical

Consulting

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Presentation

AC2 carries out its activities in developing projects and providing technical consulting

services in geotechnical and civil engineering, designing and promoting the

development of technical solutions to meet the needs of its customers.

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Presentation

AC2 is especially suited in the field of special foundations and soil treatment solutions,

responding to a growing demand that has been evident in recent years in Portugal and

abroad, in this particular area.

AC2 promotes the full satisfaction of its clients, with a specialized technical staff that

develops, for several years, its professional activity in the area of geotechnical engineering,

both within project and work.

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Services

• Ground improvement;

• Special foundations;

• Earth retention and shoring;

• Slope stabilization;

• Foundations in the rehabilitation of structures;

• Dewatering.

Design and Technical Consulting:

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Services

Techniques:

Vibroreplacement

(stone columns)

Vibrocompaction

Consolidation of soils

Jet Grouting

Deep-soil-mixing

Injections

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Services

Techniques:

Anchors and nailing

Well points and deep wells

Rigid inclusions

Piles and micropiles

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Team António Jorge Ferreira Cristóvão

Education:

Degree in Civil Engineering— IST (1971)

Master in Soil Mechanics— UNL (1980)

Professional Techniques Associations:

Senior Member of the Institute of Engineers of Portugal (member of FEANI –

European Federation of National Engineering Association).

Geotechnical Engineering Specialist – Institute of Engineers of Portugal

Member of the Portuguese Society for Geotechnics

António Alves Cristóvão

Educations:

Degree in Civil Engineering (2005)

Professional Techniques Associations:

Effective Member Institute of Engineers of Portugal (member of FEANI –

European Federation of National Engineering Association)

Member of the Portuguese Society for Geotechnics

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Works Main Projects and Studies Developed

• ―Frente Ribeirinha de Portimão ―- soil improvement (stone columns) for the dam foundation (Consulmar);

―Poço do Bispo dock‖, Lisbon – soil improvement of landfills dock - stone columns and vertical drains (WW);

―IC2 – highway in Coimbra‖ - Foundations reinforcement of the pillar P1 in viaduct PS4 - micropiles and retaining

structure (Gapres);

―IC32 Baixo Tejo's grant- highway at kms 5+500 to 5+750.‖ - soil improvement (stone columns) under the embankment

with 10 meters high —foundation, global stability and reducing the potential for liquefaction (Keller Terra);

―Deep foundations of High Voltage posts P194, P195 and P196 on the railway Fanhões/Marateca‖, Vila Franca de Xira -

reinforced concrete piles with 34 m depth on the foundations of high voltage posts with 50 m high (alluvium soil near

tejo's river) (Ekleipsis);

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Works

―Highway IC2 - Litoral Oeste grant (IC36 node - EN109 node)‖ - soil improvement on the highway embankments (stone

columns): settlement redution on foundations and overall stability (static and cyclic earthquake analysis). (Keller Terra);

Deep foundations (micropiles) in the rehabilitation of ―Casa da Severa - Fado's Museum‖ - Lisboa (MB Engenharia);

Rehabilitation of foundations in Cultural Centre in Setúbal - micropiles (Soproeng);

Foundations of PT 4.5, structure connecting the superstructure to the indirect foundations – Lisbon Airport (Ekleipsis);

―Parque Verde da Vila‖, Porto de Mós – soil improvement (stone columns) on settlement reduction (Keller Terra);

―IC9 Concessão do Litoral Oeste, haul Fátima / Ourém‖ - improvement of soils in the foundation and stability of road

embankments (Keller Terra);

Main Projects and Studies Developed

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Works

Freixieiro watter tanks- aprevious study of foundations with jet grouting (Keller Terra);

Modernization of the north railway line: stability of the founding of temporary diversion road at km

4+300 from North Railway, strech Santarém / Mato Miranda (Gapres);

Consolidation of the North Clift in Vale de Cavaleiros Port , Cabo Verde (Consulmar);

Training center of Alverca Futbol Club – soil improvment – stone columns (Keller Terra);

School EB/JI de Sampaio, Sesimbra – stone columns(in building foundation (Keller Terra);

Excavation and retaining design for Nautas School, Oeiras (Tapete Voador);

―Hotel Península‖, Luanda Island - Angola - vibrocompactation (Segadães Tavares);

Valbom’s School, Gondomar – stone columns in building foundation (Keller Terra);

Intermarché Store, Batalha - stone columns in building foundation (Keller Terra);

Ford Lusitana warehouse, Alverca do Ribatejo - stone columns (Keller Terra).

Marinhais School - stone columns in building foundation (Keller Terra);

LIDl Store, Gondomar - stone columns in warehouse foundation (Keller Terra);

Project for Fine Sand retention next to the Dry dock of Navalria, Aveiro (Martifer

Energy Systems);

Main Projects and Studies Developed

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Works

Bounduelle’s industrial warehouse, Santarém- soil improvement (stone columns) for the warehouse foundation (pavements

and footings)(Keller Terra);

EN3 Bridge of Vila Nova da Rainha at km 4+100 on rivers Ota and Alenquer - project excavation and retaining structure

(Soproel);

School of Salvaterra de Magos – stone columns in building foundation (Keller Terra);

EN4 PS in railway at km 142+000, Rehabilitation Work of Art- Project Excavation and retaining type Berlim (Soproel);

Pingo Doce, Store , S. Félix da Marinha – stone columns in building foundation (Keller Terra);

Sobralinho’s industrial warehouses - stone columns for foundation of 8 warehouses(Keller Terra).

Pumping stations (EE. Folgados, EE. Abrunheira; EE Quinta da Marinha e EE de Nadrupe) - cover slabs and foundations

(Soproel).

Main Projects and Studies Developed

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Works

Dyque of Moita's river - double sheet pile wall (220m long on alluvial soil) for the river dam. Structure behavior on overall

stability (Moita's City Council); Retaining structure on national road EN116 - retaining and excavation stability (Soproel);

SPC multiuse warehouse 1 and 2, Alverca do Ribatejo - soil improvement (injected stone columns) for 2 warehouses

foundations (pavements and footings) (Keller Terra);

Logistic platform of Castanheira do Ribatejo - watter tank foundation - soil improvement (stone columns and injected stone

columns) for settlement reduction and overall stability of the embankment (Keller Terra);

National road EN 360 - Beneficiation roads in the southern - retaining structure with gabion wall 5m high (Soproel).

Main Projects and Studies Developed

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Contacts

General

Tlm: +351 93 222 38 62

+351 96 672 70 20

E-mail: geral@ac2geo.com

GPS Coordinates: 38.703564ºW, -9.389405ºN

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On the basis of your

project ...

AC2

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