Secondary Beam: A horizontal beam connecting primary beams (simply supported or shear connected.) Function: It will transfer the load to the primary beam and not directly connected to the columns
DESIGN OF SECONDARY BEAM Read More »
PEDESTAL to think of someone as a perfect person with no faults : to admire someone greatly Her boyfriend placed her on a pedestal. He wanted a career as an actor, but he didn’t want to be put on a pedestal.
PEDESTAL(Small ecc.) Read More »
PEDESTAL to think of someone as a perfect person with no faults : to admire someone greatly Her boyfriend placed her on a pedestal. He wanted a career as an actor, but he didn’t want to be put on a pedestal.
PEDESTAL(Big ecc.) Read More »
A girder is a large and deep type of beam that is used in construction. … A plate girder is typically an I-beam cross-section made up of separate structural steel plates which are welded, bolted or riveted together to form the deeper vertical web and narrower horizontal flanges of the beam.
The Design Manual is a document that is constantly being updated for various reasons. … This manual provides a convenient guide for NDDOT policies, procedures, and design values that are presently recommended for road and bridge designers.
DESIGN MANUAL PROGRAM V.1.5 Read More »
Foundation design is a process of designing the footing and foundation walls of the structure. The footing can be of many varieties, for example, strip or continuous footings, drilled piles, mat foundations, etc. Designing a foundation is dependent on the geotechnical report.
DESIGN OF FOUNDATION (F-1) Read More »
Columns support floors in a structure. Slabs and beams transfer the stresses to the columns. So, it is important to design strong columns. A column is defined as a compression member, the effective length of which exceeds three times the least lateral dimension.
Web buckling occurs when intensity of vertical compressive stress near centre of section becomes greater than the critical buckling stress for the web acting as a column.
BUCKLING OF WEB PLATES Read More »
A temporary oriented base plate is used for leading the drill bit and conductor to the site of well hole on the seabed. This device is welded with steel plate and rebar, and filled with concrete in the center.
The steel sections manufactured in rolling mills and used as structural members are known as rolled structural steel sections. The steel sections are named according to their cross sectional shapes. … Such steel sections are known as regular steel sections.
Strength of the material considered under the shear failure, when a structure will fail is known as the design shear strength. The shear strength without any shear reinforcement relies on compressive concrete grade and percentage of tension steel in beam
Moment & Shear Strength Design of Rectangular RC Beam According ACI318M-08 Read More »
A slab-on-grade foundation—also known as a floating slab foundation—is a structural engineering practice in which the concrete slab that will serve as the foundation for a building or other structure is formed from a mold that is set into the ground.
DESIGN OF SLAB ON GRADE Read More »
DESIGN OF SEMELLES We design and produce moulds for shoe soles, for direct injection on uppers, for all-plastic shoes, for EVA sabot-soles and technical items
DESIGN OF SEMELLES Read More »
The effective depth of the beam is the distance from the tension steel to the edge of the compression fiber. Meaning if you have a 400 mm deep beam with T20 tension reinforcement and a cover of 40 mm the effective depth is 400 – 40 – 10 = 350.
Calculation of Effective Inertia & Effective Depth Read More »
Circular Column: Circular columns are mostly used in piling and elevation of the buildings for aesthetic purposes. In a circular column, more than 4 longitudinal steel bars are used as a reinforcement bar and its bending resistance is generally higher than the square or rectangular column.
DESIGN OF CIRCULAR COLUMNS Read More »
A hollow core slab, also known as a voided slab, hollow core plank or simply a concrete plank is a precast slab of prestressed concrete typically used in the construction of floors in multi-story apartment buildings.
DESIGN OF HOLLOW BLOCK SLAB Read More »
Solid Slabs are fully customizable concrete slabs of varying width, length and thickness. Solid Slabs can be designed and produced with mild reinforcing or by adding prestressing strands. … Solid Slabs can be cast with specialty inserts for lifting, mounting or connecting hardware.
DESIGN OF SOLID SLAB Read More »
The span of a beam is dependent on a few variables: The grade and species of lumber, size of lumber and the load it carries. Fewer posts on upper-level decks are typically more desirable to the occupants and this drives the use of larger framing materials for longer spans. Beam span maximums are based on
DECK-MAXIMUM ALLOWABLE CLEAR SPAN TABLE Read More »
It may become necessary to determine the section modulus of the precast prestressed section for a composite slab of given depth and either case, formulae relating the section moduli of the precast prestressed and composite section loading on the member, permissible stresses in the concrete and loss ratio
DESIGN OF PRECAST PRESTRESSED COMPOSITE BEAMS CHECK OF CRITICAL SECTION Read More »
