Suryakanta 
Concrete Mix Design – Basic Considerations The proportioning of concrete mixes consists of determination of quantities of different concrete-making materials necessary to produce concrete having the desired workability and 28-days compressive strength of concrete for a particular grade of concrete and durability requirements. Emphasis is laid on making the most economical use of available materials … Read more
Different Ways To Clean Clay Paved Surface Clay paving provides a durable, hardwearing surface but, like any surfacing material, this may suffer from time to time from staining, due to general trafficking and contamination from other sources. Due to the nature of construction, there may also be some vegetation growing in the joints, or on … Read more
Brick Manufacturing process Bricks are among the oldest and most enduring of mankind’s building materials. Bricks are made by shaping a plastic mass of clay and water, which is then hardened by drying and firing. Until comparatively recent times the clay was dug, the bricks were made and the kilns set or drawn by manual … Read more
Advantages and Disadvantages of Drilled Pier Foundations Advantages Pier of any length and size can be constructed at the site. Construction equipment is normally mobile and construction can proceed rapidly. Inspection of drilled holes is possible because of the larger diameter of the shafts. Very large loads can be carried by a single drilled pier … Read more
Maintenance of Ready-Mixed Concrete Batching Plant For an effective production & delivery of concrete, all plant & equipment should be maintained in a clean and efficient working condition. To achieve this, checklists are used by the batching plant personnel. These checklists include daily checks, weekly checks, monthly checks and quarterly checks. Checklists must be prepared … Read more
Drilled Pier Foundation Drilled pier foundations belong to the same category as pile foundations. No sharp deviations can be made between piers and piles because both of them serve similar purpose. The distinctions are based on the method of installation. A pile is installed by driving, whereas a pier is installed by excavating. Thus, a … Read more
Effect of Extreme Weather on Concrete Concrete is not recommended to be placed at a temperature above 400C and below 50C without proper precaution as laid down in IS: 7861 (Part-1 or part-2 as the case may be). IS:7861 part-1 deals with hot weather concreting and Part-2 deals with cold weather concreting. Hot Weather Concreting … Read more
Methods of Aggregate Sampling Due to the various sampling locations and the availability of equipment, there are several methods of taking aggregate samples. Uniformity of obtaining the sample cannot be emphasized enough, since it eliminates one variable in test results. The technician must remember that safety comes first. 1. PRODUCTION SAMPLING Bin Sample Sampling the … Read more
Geosynthetics for Ground Improvement Long ago, when difficult sites for construction purposes were to be dealt, the conventional practice was limited to either the replacement of unsuitable soils or adopting suitable foundation which sometimes increases the cost of foundations. Innovative soil modification approaches are evolved to solve soil related problems. One among them is the … Read more
Bearing Capacity Definitions Bearing capacity is the power of foundation soil to hold the forces from the superstructure without undergoing shear failure or excessive settlement. Foundation soil is that portion of ground which is subjected to additional stresses when foundation and superstructure are constructed on the ground. The term bearing capacity qualitatively refers to the … Read more
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