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DEFINITION: PILE WALL IS A RETAINING WALL, EITHER DESIGNED AS CANTILEVER WALL OR ANCHORED WALL. PILEWALL IS USUALLY MADE OF CAST-IN-PLACE BORED PILES WITH DIAMETER, LENGTH AND REINFORCEMENT ADEQUATE TO THE HEIGHT OF THE RETAINED SOIL AND THE LATERAL FORCES ACTING ON THE PILE WALL. PILEWALLS CAN BE MADE OF CONTIGUOUS PILES, TANGENT PILES, SECANT PILES, OR SIMPLY ALIGNED PILES WITH GAPS BETWEEN THE PILES FORMING THE PILEWALL. PILES CAN BE PLACED ON A SINGLE LINE, OR ON TWO OR MORE PARALLEL LINES, DEPENDING UPON SOIL CONDITIONS AND DESIGN
REQUIREMENTS. SOIL ANCHORS, GENERALLY POST-TENSIONED, ARE APPLIED AT ONE OR MORE LEVEL OF THE PILEWALL, IF DESIGN LOADING CONDITIONS CALL FOR IT. ANCHORS APPLIED TO PILE WALLS CAN BE OF THE FRICTION TYPE, DRILLED, INSERTED INTO SUBSOIL, GROUTED AND POST-TENSIONED, WITH THE “ACTIVE”
LENGTH OF THE ANCHORS DESIGNED TO BE BEYOND THE POTENTIAL SLIPPAGE AREA OF THE SOIL FORMATIONS RETAINED BY THE PILE WALL, OR CAN BE ANCHORED TO DEAD-MEN PLACED AT A DISTANCE FROM THE PILEWALL SUFFICIENT TO MAINTAIN THEM OUTSIDE THE AREA OF POTENTIAL SOIL SLIPPAGE. PILES FORMING THE PILE WALL CAN HAVE DIAMETERS RANGING FROM 300mm [ 0.3M ] TO 2500mm [ 2.5M ] AND ABOVE, DEPENDING
UPON THE HEIGHT OF THE RETAINED SOIL, THE SOIL TYPE, THE PRESENCE OF WATER TABLE AND THE SEISMIC CONDITIONS OF THE GEOGRAPHICAL
LOCATION OF PILEWALL. FOR PROPER AND ECONOMICAL
DESIGN OF PILE WALLS AND GENERALLY OF ANY RETAINING WALL, IT IS VERY IMPORTANT TO OBTAIN COMPLETE INFORMATION ON ALL PREVAILING SITE CONDITIONS THAT WILL AFFECT THE PILEWALL DURING ITS SHORT TERM CONDITIONS [CONSTRUCTION PERIOD] AND DURING LONG TERM CONDITIONS [SERVICE CONDITIONS] OF THE PILE WALL . PILEWALL IS GENERALLY EXECUTED AS A TOP-DOWN TYPE OF CONSTRUCTION, BY INSTALLING THE PILES AHEAD OF GENERAL EXCAVATION, IN THIS WAY THE PILES THAT WILL EVENTUALLY FORM THE PILEWALL ARE INSTALLED ON UNDISTURBED SOIL, AND THE EXCAVATION ON ONE SIDE OF THE PILE WALL WILL PROCEED IN STAGES, DESIGNED TO KEEP THE SYSTEM RETAINED SOIL-PILEWALL IN EQUILIBRIUM. PILEWALL.COM is a Domain of The two Concerns that were merged to form Foundation Specialists, had, over the years dedicated to develop and manage the planning and construction of large Underground Hydropower Schemes, including Pump-Storage Hydropower Plants, in difficult geological and geomorphological conditions. managed through theoretical and field R & D to fine tune field applications of Geotechnical and Foundation Engineering, Soil and Rock Mechanics and develop Construction Methods and Technologies applicable to general conditions. Because of the way it was formed, Foundation Specialists
started “ab initio” as a leader in its consolidated fields of expertise, i.e. large, complex
infrastructure projects with important foundation-engineering-related components.
http://foundationspecialists.eu/ http://foundationspecialistspng.com/ http://foundationspecialistsqatar.com/ http://foundationspecialistsdubai.com/ http://foundationspecialistssaudi.com/ http://foundationspecialistsinc.com/ Foundation Specialists Head-Quarters are in the Central Business District of Makati City, Metro-Manila, Philippines, where, the Philippine company Foundation Specialists, Inc. with "AAA" PCAB category for general engineering and general building, and Large "B" for the Public Sector Infrastructure Projects, has been engaging in the construction of large INFRASTRUCTURES [flyovers, bridges, underpasses, overpasses, wharfs & piers, tunnels, roads, mass rail transit systems, hydro power schemes and irrigation schemes], BUILDINGS (residential, commercial, industrial, institutional), INDUSTRIAL PLANTS, MULTI-LEVEL BASEMENTS, projects involving large amounts of FOUNDATION WORKS, for the last three decades.
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