infrastructure and landscape. Few man-made structures combine the technical with the aesthetics in such an evocative way. Advantages of steel bridges Regardless of the type of bridge construction, a material…
Read More…defined as liquid oxygen supply vaporized to a gas or on site generated oxygen. Liquid oxygen supply generally has a purity of over 99.99 % whereas on site generated oxygen…
Read More…making the steel harder. The heated steel at this temperature has austenitic structure which has got high solubility for carbon and which is a stable structure. Depending on the amount…
Read More…the strands are laid in one direction, while the strands in the rope are laid in the opposite direction. The result is that the wire crown runs almost parallel to…
Read Morethan flakes. These create fewer discontinuities in the structure of the metal and produce a stronger, more ductile iron. This nodular graphite structure inhibits the creation of linear cracks hence…
Read More…the safety awareness amongst the employees. Involving all persons in site hazard assessments, behaviour observation and feedback exercises can promote positive safety attitudes and the focus of the employees towards…
Read More…and transporting the resultant sludge away, (iii) regenerating it by an acid regeneration process on site, or at an off-site facility, and reusing the regenerated acid, (iv) recovering the free…
Read MoreBhutan Bolivia Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darrussalam Bulgaria Burkina Faso Burundi Cambodia Cameroon Cape Verde Cayman Islands Central African Republic Chad Chile…
Read More…thin shell and structurally sound structure is required to be installed to withstand stress and thermal fatigue cracking, even towards the end of a BF campaign. The latest free standing…
Read More