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  2. Rizal Commercial Banking Corporation - Wikipedia

    en.wikipedia.org/wiki/Rizal_Commercial_Banking...

    The bank was established by Alfonso Yuchengco on September 23, 1960, as Rizal Development Bank, a small development bank in Rizal province. [13] It was later upgraded to a commercial bank upon the approval of the Bangko Sentral ng Pilipinas and, in 1963, began operation as such under its present name Rizal Commercial Banking Corporation (RCBC).

  3. RCBC - Wikipedia

    en.wikipedia.org/wiki/RCBC

    Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. RCBC may refer to: Rizal Commercial Banking ...

  4. Septic drain field - Wikipedia

    en.wikipedia.org/wiki/Septic_drain_field

    A septic drain field, a septic tank, and associated piping compose a septic system. The drain field typically consists of an arrangement of trenches containing perforated pipes and porous material (often gravel) covered by a layer of soil to prevent animals (and surface runoff) from reaching the wastewater distributed within those trenches. [1]

  5. RCBC Plaza - Wikipedia

    en.wikipedia.org/wiki/RCBC_Plaza

    The RCBC Plaza is the home of Rizal Commercial Banking Corporation (RCBC), as well as the Yuchengco Institute for Advanced Studies (a partnership between RCBC and De La Salle University Professional Schools) and Yuchengco Museum. [13] [14] It also houses the Carlos P. Romulo Auditorium, an auditorium with a capacity of 450 seats. [15]

  6. Drain-waste-vent system - Wikipedia

    en.wikipedia.org/wiki/Drain-waste-vent_system

    A sewer pipe is normally at neutral air pressure compared to the surrounding atmosphere.When a column of waste water flows through a pipe, it compresses air ahead of it in the system, creating a positive pressure that must be released so it does not push back on the waste stream and downstream traps, slow drainage, and induce potential clogs.

  7. Sewerage - Wikipedia

    en.wikipedia.org/wiki/Sewerage

    When a structure is so severely corroded that human entry is a risk, spinning head application permits an “un-manned” consolidation of the manhole. High pressure dry spray: this method, also called “ shotcrete ” or “gunite” is allowing a faster rate of rehabilitation, and also to make a thicker application in a single pass.

  8. Culvert - Wikipedia

    en.wikipedia.org/wiki/Culvert

    A culvert under the Vistula river levee and a street in Warsaw. Construction or installation at a culvert site generally results in disturbance of the site's soil, stream banks, or stream bed, and can result in the occurrence of unwanted problems such as scour holes or slumping of banks adjacent to the culvert structure.

  9. Percolation test - Wikipedia

    en.wikipedia.org/wiki/Percolation_test

    A percolation test consists of digging one or more holes in the soil of the proposed leach field to a specified depth, presoaking the holes by maintaining a high water level in the holes, then running the test by filling the holes to a specific level and timing the drop of the water level as the water percolates into the surrounding soil.