What is DB full form?
The full form of dB is Decibel. The decibel (dB) is a logarithmic number for expressing the ratio of a physical quantity, usually power or intensity, to a specified or implied reference level. Decibel is the unit of sound. Its symbol is ‘dB’.
What does dB stand for in electrics?
In electronics and communications, the decibel (abbreviated as dB, and also as db and DB) is a logarithmic expression of the ratio between two signal power, voltage, or current levels. In acoustics, the decibel is used as an absolute indicator of sound power per unit area.
What does dB stand for in marketing?
Database marketing is a form of direct marketing using databases of customers or potential customers to generate personalized communications in order to promote a product or service for marketing purposes. The method of communication can be any addressable medium, as in direct marketing.
What does dB stand for in science?
decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring the relative loudness of sounds. One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio.
What does dB stand for in construction?
Design-Build
D-B (Design-Build)
What does dB stand for in floor plan?
Condo/HDB Floor Plan Abbreviations Used in Singapore
| Floor plan abbreviation | What it means |
|---|---|
| HS | Household/bomb shelter |
| BW | Bay window |
| DB | Electrical switchboard |
| W/D | Washer/dryer designated area |
What does MIS stand for in construction?
A management information system (MIS) supports management by pooling information from various sources, compiling it, manipulating it and presenting it legibly.
What does 50 CD mean in construction?
The term “50 percent CDs” refers to a common checkpoint or milestone for a project. it means that the construction drawings are 50 percent complete. Typically, this is a hard-deadline that architects work toward.
What is CA in architecture?
CA/ Construction Administration: If you’re mailing a letter, it may stand for The Golden State, but in architecture, CA means Construction Administration or Contract Administration. CA refers to the architectural phase and architect’s duties during the construction of your project.
What is DD budget?
Pre-Design: Research and Space Planning
Schematic Design (SD), Design Development (DD) and Construction Documentation (CD) are stages in CAD drafting to ensure that the budget and vision of client and architects reach an arrangement that can be well executed.
What does CD and DD mean?
The American Institute of Architects (AIA) divides architectural services into Schematic Design (SD), Design Development (DD) and Construction Documents (CD). … In the construction world, DD means Design Development, CD means Construction Documents and SD means Schematic Design.
What does DC mean in construction?
Electrical Abbreviations
| # | Number |
|---|---|
| DC | Direct Current |
| DIA | Diameter |
| EB | Equipment Branch |
| EC | Electrical Code or Electrical Contractor |
What is a 30% design?
30% DESIGN DOCUMENTS
This phase aims to lay out the major design elements of your project and establish a cost and timeline. Along with the drawings, the project’s scope, schedule, and budget will be fine-tuned in this stage.
What is CD set?
A complete construction document set (CD set) includes the architectural, structural, MEP and civil engineering drawings. CD set also includes all specifications for pricing as well obtaining the building permits.
What are DD documents?
DD Documents means the design development documents, i.e., such plans, elevations, and such other drawings, calculations, and outline specifications that, in TFC’s sole opinion, are of such quality and detail that enable TFC to fix and illustrate the size and character of the entire Project in its essentials as to …
What is DD package?
DD is the proper DD package. Directory Structure. You get a data, doc, inc and src file for the data, documentation, include files and source code. The data directory contains some data files (eg example configuration files). The Makefile produces the binaries in bin/OS.
What is DD in design?
“ – Design development, or DD, occurs after schematic design and right before construction documents. Assume the schematic design phase was a distant view into the building where you can see its shape and general outline.
What is CD work in construction?
When a natural drain crosses or intercepts an irrigation canal it becomes necessary to construct some suitable structure to carry forward the canal safely. As these works are constructed for crossing the drainage, they are termed as cross drainage work. They are also called CD works.
What is canal Syphon?
(b) Canal syphon: A canal syphon (or Simply a syphon) is a structure in which the canal is taken below the drainage and the canal water flows under symphonic action and there is no presence of atmospheric pressure in the canal. It is thus the reverse of a syphon aqueduct.
What is cross drainage?
Cross drainage works is a structure constructed when there is a crossing of canal and natural drain, to prevent the drain water from mixing into canal water. This type of structure is costlier one and needs to be avoided as much as possible.