The current chair of “Hydraulic Engineering Construction, Water Systems and Hydroelectric Power Plants” was formed in the result of consolidation of Soil Mechanics, Foundations and Footings (SMF&F), current Hydraulic Engineering Construction (HEC) and Water Supply and Drainage (WSD) chairs in May 2006. The current “HEC, WS and HPP” united chair is headed by Doctor of Technical Sciences, Professor Vruyr Sargis Sargsyan.
Information on the chair is given below:
In 1968-75 Yerevan Polytechnic Institute included chair of Foundations, Footings and Construction Materials the head of which was Gurgen Karamyan.
Doctor of Technical Sciences, Associate Professor Gurgen Karamyan (1908-1986) entered the engineering department of Yerevan State University in 1927 and graduated from the department of hydraulic engineering of the ASSR Construction Institute in 1931getting the qualification of hydraulic engineer. In 1931 he was appointed as a deputy director of the ASSR Construction Institute and in 1933 of the Polytechnic Institute, then as a head of academic part, simultaneously he worked in the chair of strength of materials as an assistant. In 1949-69 he simultaneously worked in Scientific Research Institute of Hydraulic Engineering and Melioration of Armenia. In 1968 he was appointed as head of restructured chair of construction materials, footings and foundations of the Polytechnic Institute the activities of which were headed by him until 1975. He is the author of more than 30 published scientific works, including “Footings and Foundations” textbook.
Later the chair was merged with other chairs (structural mechanics, roads and bridges, Hydraulic Engineering Construction).
Up to 1982 Gurgen Karamyan, Harutyun Antonyan, Yuri Avetikyan, Galerik Shekyan and Sarkis Nurijanyan have taught ‘Soil Mechanics, Foundations and Footings’ subject.
In 1982 Doctor of Technical Sciences, Professor Vruyr Sargsyan was invited from Moscow and moved to work in Yerevan Polytechnic Institute organizing the chair of Soil Mechanics, Foundations and Footings which is headed by him from the creation date (1984) up to now.
Doctor of Technical Sciences (1980), Professor (1982) Vruyr Sargsyan (born in 1935) graduated from department of Water Conservation of Armenian Agricultural Institute in 1959 getting the qualification of hydraulic engineer. From 1959 to 1962 he worked in Scientific Research Institute of Hydraulic Engineering and Melioration of Armenia and from 1962 to 1965 he studied postgraduate course in VNIIVODGEO (ВНИИВОДГЕО) Institure of Moscow. From 1966 to 1969 he worked in Moscow Scientific-Research and Design Institute of Waterworks Construction (ГИПРОВОДХОЗ) and from 1969 to 1982 in Moscow All-Union Scientific-Research Institute of Hydrogeology, Water Supply, Drainage and Hydraulic Structures (ВНИИВОДГЕО). He teaches the courses of Soil Mechanics, Foundations and Footings in the Armenian National University of Architecture and Construction. Scientific researches are mainly directed to the rational use of groundwater and surface water, saline and waterlogged land development of Ararat valley, assessment of water loss from reservoirs and canals, prediction of the Earth’s surface sediment, as well as construction of civil and industrial buildings in saline soils and other issues. He formulated the basic equations and boundary conditions of fluid motion of different thickness and viscosity in natural soils and gave their solutions. Under his scientific leadership and consultation dozens of postgraduates and applicants successfully defended candidate and doctoral theses. He is a great specialist in the fields of geomechanics and geohydromechanics, is the author of more than 250 scientific works, monographs and articles. He is a councillor of 3 International Organizations, RA National Committee of Theoretical and Applied Mechanics, a number of ministries and institutes, as well as academic theses and 030 professional board of the University’s protection.
Engineering Geology, Environmental Protection and Ecology subjects were also taught in the chair.
Doctor of Technical Sciences, professor Vruyr Sargsyan (head of chair), Doctor of Technical Sciences, professor Sargis Nurijanyan, Doctors of Technical Sciences, associate professors Galerik Shekyan, Simon Ananyan, Simon Sargsyan, Armen Babayayn, senior lecturer Emil Saratikyan worked (most of them are still working) in the chair. Academic support staff is the following: head of soil mechanics laboratory Nelli Babayan, senior laboratory assistants Nora Yedigaryan and Marine Aleksanyan.
Doctor of Technical Sciences (1996), Professor Sargis Nurijanyan (born in 1949) graduated from the construction department of Yerevan Polytechnic Institute in 1971 getting the specialty of Hydraulic Engineering Construction of HPPs and river structures. From 1978 he worked in the chair of Hydraulic Engineering Construction and then in the chair of Soil Mechanics, Foundations and Footings of the Polytechnic Institute as an assistant, associate professor and acting professor. The fields of scientific activities are compaction of multi-phase clay soils, forecast of the Earth’s surface lowering conditioned by the change of groundwater horizon, assessment of filtration losses from reservoirs, study of slope stability of earth dams, etc.
In the chair under guidance of Professor Vruyr Sargsyan various scientific-research and scientific-methodical works are carried out in the fields of geomechanics, geohydromechanics, diffusion and mass exchange, theory of conductivity and in other applied fields. The obtained results were published in the reports, bulletins of the USSR RA Academy of Sciences, as well in other journals.
The lecturers of the chair have repeatedly delivered reports in our university symposiums and also in international symposiums and conferences.
25 postgraduates and applicants, including 4 foreigners studied in the postgraduates courses of the chair specialties most of whom defended the candidate thesis. In the last 15 years the chair’s employees published more than 100 scientific works and methodical instructions. Professor Vruyr Sargsyan and Emil Saratikyan wrote the summary of lectures on “Engineering Geology” subject for the construction specialties, he and Sargis Nurijanyan published on “Soil Mechanics” subject in native language; the first 7 chapters were published by the university.
The chair of Hydraulic Engineering trained engineers for design and implementation of hydraulic engineering construction works, as well as for implementation of scientific-research works in this field. Hydraulic engineers were issued in YSU Technical Department since 1921. As an independent professional chair it was formed in 1936. The first head of chair was engineer Robert Meyer (1936-38) who was replaced by candidate of technical sciences, associate professor Gurgen Ararktcyan in 1938; Doctor of Technical Sciences, Professor Andik Ananyan was elected as a head of chair in 1972 holding this position until his death (1981).
In 1933 Doctor of Technical Sciences (1954), Professor (1955) Andik Ananyan (1915-1981) graduated from Yerevan Hydromeliorative Technical School and in 1941 from Moscow Construction Engineering Institute with excellence. In 1947 he was invited to Yerevan Polytechnic Institute and was appointed as an associate professor of chair of hydraulic structures. In 1940-50 he made scientific-research studies related to the issues of Sevan-Hrazdan cascade construction. In 1956-64 he was the director of RA NAS Institute of Water Problems and Hydraulic Engineering and in 1964-72 the deputy director of the same institute. In the field of hydraulics and hydrodynamics he studied the issues of wave motion in navigable rivers and canals. He developed the theory of fluid motion in curvilinear sections of channels, got general differential equations of motion and participated in development of scientific-technical basics for maintaining Sevan Lake level. In 1975 due to his efforts a mathematical modeling laboratory was organized under the chair of Hydraulic Engineering that greatly contributed to the training of scientific personnel. In the laboratory studies were made on groundwater dynamics and desalination of Ararat valley salt marshes. More than 80 scientific works, including also monographs were published. 10 of A.K.Ananyan’s postgraduates defended candidate thesis. He was awarded with Order of Honor Badge and G. Krzhizhanovski’s Medal.
A prominent hydraulic engineer Hovsep Ter-Astvatsatryan was a president of State Examination Commission of Hydraulic Engineering specialty who played a big role in development of Hydraulic Engineering specialty and personnel training in that specialty.
In 1940-50 the teaching staff of the chair was recruited with famous hydraulic engineers Hakob Hakobyan, Grigor Aghakhanyan, Khachatur Mashinyan, Arshavir Azatyan, Gevorg Hakobyan, Gevorg Hambardzumyan and later Yerem Safaryan, Hrant Khachikyan, Alen Baghdasaryan, Emil Khachatryan, Liparit Tsharakyan, Rafayel Karapetyan, Arshaluys Meliksetyan and Tagvor Petrosyan.
Candidate of agricultural sciences, the honoured irrigator of the republic Grigor Aghakhanyan (1904-1986) graduated from Rostov (Novocherkassk) Agriculture and Melioration Institute in 1929 getting the profession of engineer-ameliorator. From 1930 he worked in RA Water Economy sector holding a number of responsible posts. He had a great contribution in design, construction and operation of water facilities, improvement of meliorative condition of Ararat valley salt marshes and wetlands, increase of irrigated lands, complex solution of irrigation and drying issues and efficient use of water resources. He is the author of 60 scientific works and one monograph. He has a great contribution in training hydroengineering personnel in the republic. For 18 years he taught Melioration subject in Hydraulic Engineering Department of the Polytechnic Institute and for 34 years he continuously was the president of State Examination Commission of Hydraulic Engineering specialty. He was the member of a number of Union boards and commissions. He was awarded with Labor Red Banner (2) and Honour Badge (2) Orders. He was а deputy of the ASSR SC second, third convocations and was elected as a membership contender of Central Committee in the ASP XIV and XV conventions.
From 1927 Doctor of Technical Sciences (1951), Professor (1952), Honored Worker of the ASSR Science (1965) Yerem Safaryan (1908-1993) studied in the engineering department of Yerevan State University and in 1931 graduated from Moscow Higher College of Construction Engineering getting the qualification of civil engineer in hydropower engineering specialty. He worked in Moscow and then in Kharkov department of “Hydroenergyproject” institute, he was the project manager of the use of “Great Dnepr” water resources. In 1938 he was invited to Yerevan Polytechnic Institute and was appointed as a head of chair of Water Power Use heading it over 20 years. In 1957-78 he headed the chair of Industry Economics, Management, Planning and Power Engineering. Development of curves of river flow distribution and safety and their application, the analytical method of experimental data, the methods for determining capital investments in water facilities, the methods for determining the capacities of power stations, the volumes of reservoirs and other parameters, the issues of optimal regulation and efficient use of river flows, regime development of rivers of Armenia, analysis of water evaporation from Sevan Lake, the measures for protecting the pressure pipelines of pumping stations from hydraulic shock and many other issues are the results of scientific researches of many years. He is the author of more than 60 scientific monographs, textbooks, teaching-methodical manuals and articles. Under his guidance more than 40 people defended the candidate thesis of technical sciences.
In 1939 Candidate of Technical Sciences (1950), Associate Professor (1950), Khachatur Mashinyan (born in 1909) graduated from Yerevan Polytechnic Institute with excellence and got the qualification of civil engineer in the specialty of hydraulic structures. After graduating from the institute he worked in the chair of Statics of Structures as an assistant.
In 1942 he was drafted into the Soviet Army, worked as a chief designer in defense plant of the army. In 1943 he was sent on business trip to Yerevan Polytechnic Institute and taught Foundations and Footings, Statics of Structures and military subjects. In 1950 he defended his dissertation and received the scientific degree of Candidate of Technical Sciences. In the same year he also received degree of Associate Professor. From 1949 Kh. Mashinyan worked in the chair of Hydraulic Engineering Construction where he lectured on Construction Technology, Hydraulic Structures and Inland Waterways subjects, supervised term papers and graduate works. Kh. Mashinyan took part in calculation and design of framework structures of “Armelectrofactory”, static and dynamic calculation of a big bridge on Hrazdan River, calculation of circular hanging bases of electronic accelerator of Academy of Sciences and Institute of Physics of the republic and development of hydrological and energy issues of Akhuryan reservoir on Akhuryan River. In parallel with scientific-pedagogical works he performed educational and administrative work.
In 1952-1956 was the dean of Construction Department and in 1967-1972 headed the educational and methodical department of his organized institute. For years he was the chief editor of “Scientific and Methodical Journal” of the Ministry of Higher and Secondary Vocational Education of the Republic of Armenia, the head of postgraduate course acting on a voluntary basis.
Kh. Mashinyan is the author of more than forty scientific-research works a significant part of which are of scientific and practical importance.
During his thirty five’s pedagogical activity he had serious contribution also in providing water economy and water energy with high quality engineer specialists. His services were appreciated with the Presidium honorary diploma, medals of RA Supreme Council and in 1971 he was awarded the honorary title of the Honoured Engineer of the republic.
Kh. Mashinyan died on 16 February 1988 in Yerevan.
In 1947 Candidate of Technical Sciences (1963), Associate Professor (1966), Hrant Khachikyan (born in 1924) graduated from the department of Hydraulic Engineering of Yerevan Polytechnic Institute getting the qualification of hydraulic engineer. He worked in construction works of Sevan-Hrazdan Cascade as a mountain master, senior work superintendent and tunnel section foreman and then in RA NAS Institute of Geology as a senior Research Fellow. From 1966 he worked in the Polytechnic Institute as an Associate Professor of the chair of Hydraulic Engineering Construction. In 1977-84 he was the dean of Construction Engineering Department and in 1984-89 of the evening Construction Department. He lectured on Underground Hydraulic Structures and Production of Hydroengineering Works subjects. The scientific works are related to design and construction issues of hydraulic tunnels. He is the author of summary of “Underground Hydraulic Structures” lectures (1991), “Production of Hydroengineering Works” methodical instructions (1991) and 40 scientific-technical articles.
In 1948 Associate Professor (1988), the Honored Builder of the republic (1965) Arshaluys Meliksetyan (born in 1925) graduated from Yerevan Polytechnic Institute getting the profession of Hydraulic Structures. From the same year he worked as a work superintendent, section foreman of Gyumush HPP construction, section foreman of Arzni HPP, chief engineer, head of Yerevan TPP construction, coordinator of Arpa-Sevan tunnel construction and in 1969-88 as a head of construction of Armenian Nuclear Power Plant and Metsamor Township. From 1988 he worked in the chair of Hydraulic Engineering Construction as an Associate Professor, lectured on Organization, Planning and Management of Hydraulic Engineering Works and Economics of Hydroelectric Power Plants and Hydraulic Structures subjects. He published 20 educational-methodical and scientific works which relate to the issues of rational use of groundwater, getting ultralight concrete from natural materials and development of structures protecting radioactive materials in seismic zones. He is the author of a large number of innovative proposals. He was the master of wood carving and sculpture. He wrote lyric poems. He was awarded with Order of Labor Red Banner (1977).
In 1981Alen Baghdasaryan and in 1997 Emil Khachatryan was elected as a head of chair.
In 1958 Candidate of Physical and Mathematical Sciences (1966), Professor (1995), Alen Baghdasaryan (1936-1997) graduated from the department of Hydraulic Engineering of Yerevan Polytechnic Institute getting the qualification of hydraulic engineer in the specialty of river structures and hydroelectric power plants. From the same year he worked in RA NAS Scientific Research Institute of Hydraulic Engineering of the Ministry of Water Economy and Melioration as a junior Research Fellow, from 1967 in RA NAS Institute of Mathematics and Mechanics as a Research Fellow, from 1970 in the chair of Hydraulic Engineering Construction of Yerevan Polytechnic Institute as an Associate Professor and from 1981 as a head of chair holding this position until his death (1997). He is the author of many scientific works, including “Hydraulic Structures” first university textbook in Armenian language.
In 1974 Doctor of Technical Sciences (2007), Professor (2009), Emil Khachatryan (born in 1948) graduated from Yerevan Polytechnic Institute with excellence getting the qualification of hydraulic engineer. He worked in “Jrmugh” trust of Yerevan Urban Council as a senior engineer. In 1975 he studied in the postgraduate course of Yerevan Polytechnic Institute, simultaneously teaching in the chair of Hydraulic Engineering Construction and performing scientific-research works. In 1989-1992 he studied in the doctorate of Moscow Hydromeliorative Institute.
From 1997 to 2006 he was the head of “Hydraulic Engineering Construction” chair. He is the author of more than 80 scientific articles, methodical instructions of term papers and graduate work. Scientific works relate to the issues of filtration wastage calculations from RA reservoirs, design of antifiltration structures, creation of mathematical model of Ararat Valley hydrogeological basin and prediction of dynamics and rational use of groundwater. He participated in design works of a number of small HPPs. He teaches Hydraulic Structures, Waterways, HPPs, etc.
The chair has constantly carried out scientific-research works which are aimed at complex solution of constructive and hydrological issues of reservoirs, HPPs, tunnels and other hydraulic structures designed and constructed in the republic. These works include development of procedure for determining net volume of the reservoir in cases of variable output and demand, regulation of outputs of cascade HPPs, complex use of pumping stations for irrigation and energy purposes, development of hydropower issues, assessment of water absorption losses from reservoirs, elaboration of measures for minimizing groundwater pressure in tunnels of HPPs, etc. Currently, the chair is conducting scientific-research works devoted to assessment of water resources of the republic, generalization of design and construction experience of small HPPs, the issues of getting ultralight concrete from natural materials, etc.
Postgraduates Emil Khachatryan, Simon Ananyan, Grigor Khachaturyan, Grigor Gabayan, Mariam Tarakchyan, Harutyun Hakobyan and others defended theses based on scientific-research works carried out in the chair.
The students conduct the educational and industrial practices in hydroelectric (generating) complexes, hydroelectric power plants constructed, as well as operated in the republic and the pregraduation practice – in “Hay Jrnakhagits” institute.
The scientific-research works carried out in the chair are aimed at the issues of use of RA water resources for energy, irrigation purposes, selection and configuration of designed, as well as constructed hydraulic, hydropower, hydromeliorative systems and development of structures.
Doctors of Technical Sciences, Professors Mesrop Zadoyan, Zaven Ter-Martirosyan, Grigor Gurzadyan (also Doctor of Physical and Mathematical Sciences, RA NAS Associate Member), Oksen Saponjyan (RA NAS Associate Member), Razmik Kirakosyan, Beniamin Yeghiazaryan, Hovhannes Tokmajyan, Torgom Khachatryan, Yerem Safaryan, doctors of technical sciences Levon Chilingaryan, Vladimir Sanoyan, Arshavir Azatyan, Gevorg Hambardzumyan, Beniamin Buniatyan, professors Simon Hovnanyan, Gurgen Ararktcyan, Vagharshak Hovsepyan, Harma Sargsyan, Martuni Poghosyan, Alen Baghdasaryan, associate professors Khachatur Mashinyan, Hrant Khachikyan, Hrant Burnachyan and others were distinguished among the graduates of Hydraulic Engineering Construction specialty in the field of science and pedagogy.
Konstandin Marutyan, Garnik Tadevosyan, Karlen Hakobyan, Tigran Goroyan, Andranik Gindoyan, Liparit Tsharakyan, Gevorg Hakobyan, Ruben Gevorgyan, Levon Shahbazyan, Sergey Baghdasaryan, Grigor Baghramyan, Robert Shahoyan, Tigran Darpasyan, Arshaluys Meliksetyan, Norayr Avagyan, Armen Grigoryan, Arkadi Sargsyan, Tcolak Ktrakyan, Marlen Tsovyan, Vanik Zakaryan, Vladimir Novikov, Manuk Papikyan, Sisak Sargsyan, Vilen Aleksandryan, Gagik Ghazaryan, Armen Adilkhanyan, Misha Hayrapetyan, Albert Mkhikyan, Vanik Tumasyan and others were distinguished in the fields of Hydraulic Engineering Construction and Design.
In 1932 Doctor of Technical Sciences (1971), the ASSR Honored Irrigator (1963), Grigor Baghramyan (1915-1995) graduated from Hydromeliorative Technical School and in 1939 from the department of Hydraulic Engineering of Yerevan Polytechnic Institute with excellence. From the same year he worked in the Armenian department of “Hydroproject” institute, from 1946 in the chair of Water Power Use of the Polytechnic Institute, from 1952 as Deputy Minister of the ASSR Water Economy, from 1953 as a Head of General Department of the Ministry of Agriculture and Purveyance, from 1954 to 1978 as a Minister of the ASSR Melioration and Water Economy and from 1978 as a President of RA NAS Presidium Scientific Council on Biospheric Issues. His services were significant for development of water economy construction of the republic, new land development and construction of hydraulic structures, irrigation systems, canals, pumping stations. Ha actively participated in biosphere protection, complex study of natural environment and efficient use of natural resources of Sevan Lake basin. He is the author of about 3 dozen printed works. As a member and head of delegation many times he has been in different countries (India, Bulgaria, Spain, Egypt, Turkey, Japan, Somalia, Cuba) and has provided assistance in construction-related issues of water economy. He was awarded with Orders of Lenin, October Revolution, Red Banner of Labor, II Degree (double) of the Patriotic War, Red Star and the Polish “Brave Cross”. He was a membership contender, member of ASP Central Committee and a deputy of the ASSR SC 5 convocations.
In 1956/57 academic year the chair of Construction Department of Yerevan Polytechnic Institute included the specialty of Water Supply and Drainage.
The same year III and IV year students of the closed specialty in the mountain department of the institute moved to construction department to continue their education in newly opened Water Supply and Drainage specialty. Lecturer of the chair of Hydraulics, candidate of technical sciences Martuni Poghosyan who finished postgraduate course in water supply specialty and had a considerable teaching experience in Water Supply and Drainage subject, undertook the lessons of the main professional subjects with IV year students. As a founder lecturer of Water Supply and Drainage specialty he taught the first future graduates all professional subjects.
Head of Chair, Associate Professor (later Professor) Vagharshak Hovsepyan who taught Hydraulics significantly contributed to the development of profession works. In 1957/58 academic year the lecturer of Hydraulics chair, candidate of technical sciences, associate professor Karapet Azatyan was engaged in this work teaching the second future graduates the main professional subjects.
The first graduates finished the institute in 1958 and the second graduates – in 1959. In 1961 the institute issued the third graduates, those who entered in 1956. From 1961 the training of water supply and drainage specialists continued until 1992, there was a break of two years (1992-94) after which the training of specialists in this profession was again resumed. In 1980-90 the students studied in two groups of full-time education department and in 1972-96 – also in the evening education group.
The first president of State Examination Commission of graduate work defense was the head of production department of Yerevan Water-Sewerage Hrachik Baghramyan. Later in different years the presidents of this commission were Aleksandr Talanyan, Vanik Chitechyan, Artyom Armaghanyan and Arben Ghulyan.
In 1962 United Chair of Engineering Hydrology, Water Supply and Drainage was formed in the institute the head of which was a major specialist of engineering hydrology, Doctor of Technical Sciences, Professor Velikhan Valesyan.
Associate Professors Martuni Poghosyan and Karapet Azatyan continued their work in the chair in water supply and drainage specialty, young graduates Rudolf Yepremyan, Mels Hakhinyan, Shura Khangeldyan and Arben Ghulyan joined them some of whom are still working in the chair. From 1962 to 1980 Candidate of Technical Sciences, Associate Professor Evelina Atayan taught Hydrology and Water Chemistry subjects.
In 1962-77 along with the professional education process in the chair scientific-pedagogical specialists were trained in Engineering Hydrology and Water Supply specialties. During these years due to efforts of chair staff an experimental laboratory was established, studies were conducted in scientific sector on Hydrology (instructor: Professor Velikhan Valensyan) and Water Supply (instructor: Associate Professor Martuni Poghosyan) topics.
In 1965 Doctor of Technical Sciences (2009), Professor (2010), Razmik Petevotyan (born in 1942) graduated from Yerevan Polytechnic Institute getting the qualification of civil engineer in water supply and drainage specialty. In 1966 he worked in the chair of Engineering Hydrology, Water Supply and Drainage of YPI as a senior laboratory assistant, assistant, associate professor (1975) and professor (2010). He participated in implementation of several international consulting design scientific-research projects (currently with Danish Rambole audit, consulting company).
At the same time he was the dean of Hydraulic Engineering and Urban Economy Department (1996-2013).
Started from 1968 a senior lecturer Khachik Khachatryan conducted scientific and pedagogical work in the chair, simultaneously holding the position of vice rector of economic activities of State Engineering University of Armenia.
In 1977 the chair was called as Water Supply and Drainage the head of which was Candidate of Technical Sciences, Associate Professor (later Professor) Martuni Poghosyan who held this position until 1983.
In 1977-83 educational and methodological manuals, scientific articles and monograph on calculations of water systems were prepared and published in the chair. Cooperation relations were established with the same chairs of Moscow, St. Petersburg institutes and the institutes of other former ASSR cities, as well as with Prague and Brno institutes of Czechoslovakia.
In 1977 highly experienced specialists Associate Professor Robert Khachatryan and candidate of technical sciences Marat Torgomyan worked in the chair teaching Pumps and Pumping Stations and Water Supply, Hydrology and Metallurgy Industry subjects respectively.
In 1978-92 Mher Mkrtchyan worked in the chair first as an assistant and later as an associate professor teaching Water Supply and Drainage subjects.
From 1983 to 1989 the head of chair was candidate of technical sciences, associate professor Karapet Azatyan.
In 1952 Candidate of Technical Sciences (1956), Associate Professor (1961), Karapet Azatyan (born in 1930) graduated from the department of Hydraulic Engineering of Yerevan Polytechnic Institute, in 1952-56 he studied in postgraduate course and defended candidate thesis. He is the author of 15 published articles, studies and methodical instructions. He worked in the chair as an associate professor.
From 1982 Doctor of Technical Sciences, Professor Vilik Sargsyan worked in the chair who teaches Hydrology and Hydrometry subjects.
The chair pedagogical staff conducted studies on water supply and drainage issues of Yerevan and other several settlements of Armenia and industrial enterprises, particularly on determination of water demand norms, development of water supply technology in Armenia, pressure water pipelines and calculation of structures of Yerevan drainage station the results of which were published. Professional trainings with water staff of different regions of Armenia were conducted in which Engineer Sergey Hakobjanyan who was involved in the educational and scientific activities of the chair provided his comprehensive assistance.
From 2000 the head of chair was a candidate of technical sciences, associate professor Rudolf Yepremyan.
Former lecturer of the chair, associate professor Arben Ghulyan has contributed to the activities of the chair and still continues to keep close ties with the institute. In different years Gurgen Hovsepyan, Vache Tokmajyan, Rafayel Trozyan, Roza Kristosturyan, Tigran Asmangulyan, Harutyun Baloyan, Albert Voskanyan, Artyom Armaghanyan, Azat Aharonyan, Boris Ghazaryan, Edvard Khachatryan and Misha Khachkalyan lectured in the chair. Head of laboratory Valeri Stepanyan, senior laboratory assistants Sofa Asatryan and Lena Sargsyan have contributed to the solution of issues of the chair.
In parallel with educational-methodological and scientific- research works an attention was permanently paid to conducting industrial, technological and pre-diploma practices which were carried out in the enterprises and design institutes of water supply and drainage systems not only in Yerevan, but also in major cities of former Soviet Union – Moscow, St. Petersburg, Kiev, Kharkov, Volgograd, Rostov-on-Don, Odessa, Riga.
At different times the members of chair delivered in international, union and national symposiums, provide consultations in industrial and design organizations of water supply and drainage.
During 1958-2002 the chair prepared 1652 engineers in water supply and drainage specialty 1242 of whom studied in full-time education and 510 of whom – in evening education.
Vladimir Ghazaryan, Arkadi Barkhudaryan, Henzel Khachatryan, Hrant Musayelyan, Arben Ghulyan, Eduard Manvelyan, Boris Ghazaryan, Eduard Mesropyan, Eduard Hakobyan and others and doctors of technical sciences, professors Martuni Poghosyan, Arkadi Barkhudaryan were distinguished among graduates of water supply and drainage specialty in the fields of science and pedagogy, solution of industrial and economic issues of the sector.
Currently, Associate Professor Rudolf Yepremyan (head of chair), Professor Martuni Poghosyan, Associate Professors Karapet Azatyan, Shura Khangeldyan (from 1962 he gives lectures on Water Supply and Drainage, Pumps and Pumping Stations), Mels Hakhinyan (from 1962 he gives lectures on Water Supply and Drainage, Hydrology), Robert Khachatryan (from 1977 he gives lectures on Water Supply and Drainage, Pumps and Pumping Stations), Vilik Sargsyan (from 1979 he gives lectures on Hydrology, Water Supply and Drainage), Candidate of Technical Sciences Knarik Hovhannisyan (from 1990 she gives lectures on Environmental Protection, Ecology), Senior Lecturers Khachik Khachatryan (from 1968 he gives lectures on Organization of Construction Works and Technology), Seda Tadevosyan (from 1982 she gives lectures on Water Supply and Drainage,Water Chemistry and Microbiology), Assistant Armen Sergoyan (from 1990 he gives lectures on Water Supply and Drainage, Operation of Water Supply and Drainage Systems) perform effective educational and scientific-methodological works in the chair. The head of laboratory was Ashot Mamyan.
The chair staff is aimed at solution of a number significant issues: reconstruction designs of new, existing water supply and drainage systems and separate structures, studies and calculations of treatment structures of water supply and drainage systems, preparation, training courses of engineering specialists, etc.