Source of Odors & Strategies for Odor Management

Odor management

Source of Odors & Strategies for Odor Management By Dinesh Why do we need odor management? The potential release of odors is a major concern of public acceptance. For homo-sapiens odor is primarily related to the psychological stress the odor cause. Higher concentration of odorous gases can be lethal. Projects have been rejected & some … Read more

Shotcrete – Concrete Repairing Techniques

Shotcrete in Concrete Repair Shotcrete is defined as “mortar or concrete pneumatically projected at high speed onto a surface” (American Concrete Institute, 1990). There are two basic types of shotcrete—dry mix and wet mix. In dry mix shotcrete, the dry cement, sand, and coarse aggregate, if used, are premixed with only sufficient water to reduce dusting. This mixture is … Read more

A presentation on Strut and Tie Models (S T M)

Strut and Tie

A presentation on Strut and Tie Models (S-T-M) •Introduction •Development •Design Methodology •IS and ACI provisions •Applications –Deep beams –Corbels –Beam-column joints •Hydrostatic state of stress –Nodal zone dimensions proportional to the applied compressive forces –One dimension by the bearing area –Other two, for a constant level of stress ‘p’ –Preselected strut dimensions , non … Read more

Presentation on Response Spectrum Analysis as per Indian Code in Staad Pro

Response sprctrum in staad

Presentation on Response  Spectrum  Analysis as per Indian Code Methodology –  The design lateral shear force at each floor in each mode is computed by STAAD in accordance with the IS: 1893 (Part 1) -2002 (equation 7.8.4.5c and 7.8.4.5d.) STAAD utilizes the following procedure to generate the lateral seismic loads. User provides the value for  … Read more

Masonry Wall – Types, Failure Mechanisms & Advantages

Brick Masonry Wall

Masonry Wall – Types, Failure Mechanisms & Advantages Submitted By-Bhawnesh Kuldeep The masonry walls is built of individual blocks of materials such as stone, brick, concrete, hollow blocks, cellular concrete etc., usually in horizontal courses cemented together with some form of mortar. Advantages Of Masonry Wall The use brick and stone can increase the thermal … Read more

Prefabricated Structures & Prefabrication – Concept, Components & Advantages ppt

Pre-fabricated Structures Animation

Presentation on Prefabricated Structures & Prefabrication – Concept, Components & Advantages – by Priyaranjan Behera Concept of prefabrication? Prefabrication is the method of construction which includes assembling components of a structure in a manufacturing or  production site, transporting complete assemblies or partial assemblies to the site where the structure is to be located.  It is combination of good design … Read more

Ballast Specification for High Axle Load & High Speed ≥ 250kmph – Seminar

Typical Cross Sections Of High Speed Tracks With Sub-ballast

Ballast Specification For High Axle Load & High Speed ≥ 250kmph submitted by PONAMALA RAVI KUMAR Introduction Indian Railway has embarked upon ambitious modernization plan to improve the carrying capacity of the existing network besides construction of dedicated Freight Corridors. In order to achieve the objective of carrying more freight & passenger traffic, designing the … Read more

Segmental Construction Of Bridge Seminar

Segmental bridge construction

Segmental Construction Of Bridge – Seminar (with ppt) Submitted by : Gaurav Jhalani Introduction of Bridge A bridge is a structure built to across a obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle. Designs of bridges depending on the function of the bridge, length … Read more

Techniques for Rehabilitation & Repair Of Structures

Guniting Flow Chart

Techniques for Rehabilitation & Repair Of Structures -submitted by Shereef MI , – K.S.R. College Of Engineering Introduction The success of repair activity depends on the identification of the root cause of the deterioration of the concrete structures. If this cause is properly identified, satisfactory repairs can be done for the improvement of strength and … Read more