Tenders in professional practice Large span structures_new Designing for longspans and complex structure earthquake resistant design Earthquake and effect in building types precaution Non destructive test in building construction Non destructive test in concrete in building construction architecture Hammer test in buliding construction Grouting, guniting, jacketing role of chemicals in modern construction industry Chemicals used in construction general studies Types of tenders & stages for successful tendering Contracts in professional practice Timber material of the future Light structural systems_for_covering_large_spans Large span timber structure long span tensile timber roof structure the performance of medium and long span timber roof structure application of modern timber structure in short and medium span architectural working drawings Useful construction chemicals in building construction Repairs and rehabilitation of concrete structures for failure and defects