Road Structures and Construction Technologies
BASIC DATA
course listing
A - main register
course code
ETT0230
course title in Estonian
Teekonstruktsioonid ja nende ehitus
course title in English
Road Structures and Construction Technologies
course volume CP
-
ECTS credits
9.00
to be declared
yes
assessment form
Examination
teaching semester
spring
language of instruction
Estonian
English
The course is a prerequisite
Pavement Design (ETT0290)
Study programmes that contain the course
code of the study programme version
course compulsory
EATI02/25
yes
Structural units teaching the course
EA - Department of Civil Engineering and Architecture
Course description link
Timetable link
View the timetable
Version:
VERSION SPECIFIC DATA
course aims in Estonian
Anda põhiteadmised teekonstruktsioonist kui tervikust ja selle elementidest ning ehitamise tehnoloogiatest.
course aims in English
To give basic knowledge about the road structure as a whole and about its elements and construction technologies.
learning outcomes in the course in Est.
1. Tunneb erinevate teeliikide konstruktsioone ja valib vastavalt tingimustele nende sobivaima rajamise tehnoloogia
2. Teab mullatööde ja erinevate katenditüüpide rajamise tehnoloogilisi protsesse
3. Teab, kuidas arvutada tehnoloogilisi mulla- ja materjalide mahtusid
4. Teab, kuidas valida erinevateks mulla- ja ehitustöödeks sobivad mehhanisme
5. Teab kvaliteedinõudeid tee-ehitustöödel ja tunneb kvaliteedikontrolli põhimõtteid
learning outcomes in the course in Eng.
1. Knows structures of different road types and can choose appropriate construction technology according to conditions
2. Knows technological processes of earthworks and construction of different pavement types
3. Can calculate the technological volumes of earthworks and pavement construction materials
4. Can select most appropriate equipment/machinery for different earth- and construction works
5. Knows road construction quality requirements and principals of quality control
brief description of the course in Estonian
Teekonstruktsioonid. Tehnoloogilised protsessid tee-ehituses: doseerimine, segamine, laotamine, tasandamine, tihendamine. Tehnoloogia valiku alused. Mehhanismide valik. Ehitusklimatoloogia.
Mullatööd: pinnaste liigitus ja paigutus muldes, ettevalmistustööd, mullete ehitamine, süvendite kaevamine (sh. buldooseritööd, greideritööd, pinnaste autovedu, pinnaste tihendamine, kindlustustööd, drenaaž). Mullatööde kvaliteedi kontroll ja tööde vastuvõtmine. Tehnoloogilised mullamahud.
Katendite ehitus: Teekatete liigitus. Erinevate teekatendite ehitustehnoloogiad: 1) lihtkatted; 2) siirdekatted: kruus-, killustik-, stabiliseeritud katted; 3) kergkatted: immutus, pindamine, mustsegudest katted; 4) asfaltkatted ja nende eriliigid; asfaltkatete ehitamine madalatel temperatuuridel ja talvel; katete kvaliteedi kontroll: segude kvaliteet, paigaldamine, katte pinna kvaliteet; 5) tsementbetoonkatted: monoliitsed, monteeritavad, armeeritud, eelpingestatud. Abitootlus tee-ehituses: karjäärid ja karjäärimaterjalide vääristamine; kivipurustus ja sorteerimine; emulsioonide valmistamine; asfaltsegude valmistamine. Tehnoloogilised materjalimahud. Töölepingud ja garantiid. Toodangu kvaliteedi kontrollsüsteemid. Tee ehitamise kvaliteedi nõuded.
brief description of the course in English
Road structures. Technological processes in road construction: proportioning, mixing, spreading, leveling, compaction. Basics of technology selection. Options of construction equipment/machinery. Construction climatology.
Earthworks: Classification of soils and placement of different soils in embankment preparation works, construction of embankment, construction of cuttings (incl. bulldozer work, grader work, transport of soils, compaction of soils, strengthening of embankment slopes, drainage). Quality control and acceptance of earthwork. Technological volumes of earthwork.
Construction of road pavements: Classification of road pavements. Construction technologies for different pavement types: 1) soil roads 2) unbound pavements: gravel roads, macadam, stabilized pavements; 3) low volume pavements: bitumen grouted, surface dressing, cold asphalt mixtures; 4) asphalt pavements, construction of asphalt pavements at low temperatures; quality control of construction work: quality of mixes, laying, quality of pavement surface; 5) cement concrete pavements: plane, precast, reinforced, prestressed. Production of road construction materials: quarries and enrichment of gravel materials; stone crushing and sieving; production of emulsion; production of asphalt mixes. Contracts and warranties. Quality control and assurance systems. Road construction quality requirements.
type of assessment in Estonian
Hindeline eksam, lõpphinne kujuneb kahe kontrolltöö ja ainetöö hinnete kombinatsioonina
type of assessment in English
Graded exam, final grade will be formed as a combination of grades of two written tests and a course paper
independent study in Estonian
Harjutused: kruuskatte optimaalse terakoostise arvutus, tsement- ja bituumenstabiliseeritus segu projekteerimine, asfaltbetoonkatte ehituseks materjalide ja mehhanismide vajaduse arvutus, abitootlusettevõtte optimaalse asukoha määramine.
Ainetöö:
Mullatööd: Tee pikiprofiili koostamine. Tee tehnoloogiliste tüüppõikprofiilide koostamine. Tehnoloogiliste mullamahtude arvutamine. Mullatööde bilansi ja vedude graafiku koostamine. Põhiliste mullatöömasinate valik ja tootlikkuse arvutus. Viimistlustööde mahud ja masinate valik.
Katete ehitus: Materjalide valik: valida kõigile ette antud katendikonstruktsiooni kihtidele materjalid; määrata, millised peavad olema kasutatavate materjalide omadused. Seguretseptid: asfaltbetoon, bituumen- või tsementstabiliseerimine. Materjalide kulu arvutus: arvutada kõigi valitud materjalide vajalikud kogused (eraldi ka asfaltsegude ja stabiliseerimiste koostiskomponentide kogused – kivimaterjali erinevad fraktsioonid (arvestades ka tugevusklassi) ja sideaine). Esitada kõigi katendi kihtide ehitamise tehnoloogiline järjekord. Valida kõigi tehnoloogiliste etappide teostamiseks masinad. Arvutada valitud masinate tootlikkus ja vajadus.
independent study in English
Exercises: calculation of the optimal grading content of the gravel pavement, design of the cement- and bitumen stabilized mix, calculation of the materials and equipment needed for the asphalt pavement construction, determination of the optimal location of the production site.
Course paper:
Earthwork: Longitudinal profile of the road section. Typical technological crossprofiles of the road section. Technological capacities of earthworks. Tables of total construction volumes and graphs of soil transportation / movement. Selection of the required earthworks equipment and calculation of their productivity. Volumes of finishing work and selection of equipment.
Construction of road pavements: Selection of construction materials: to choose appropriate materials for given pavement structure; to determine required properties of the chosen materials. Mixture recipes: asphalt concrete, bitumen- and cement stabilization. Calculation of volumes of needed materials: to calculate needed volumes of all chosen materials including different fractions of asphalt mixes taking into account strength characteristics of the stone material and type of the bitumen. Present the technology of construction of every pavement layer. Choose equipment for construction of every layer taking into account technological order. Calculate productivity and need of selected equipment / machinery.
study literature
Loengukonspekt internetis
study forms and load
daytime study: weekly hours
6.0
session-based study work load (in a semester):
lectures
4.0
lectures
-
practices
0.0
practices
-
exercises
2.0
exercises
-
lecturer in charge
-
LECTURER SYLLABUS INFO
semester of studies
teaching lecturer / unit
language of instruction
Extended syllabus
2024/2025 spring
Mihkel Kask, EA - Department of Civil Engineering and Architecture
Estonian
Assesment criteria is in the Moodle platform
    display more
    2023/2024 spring
    Andrus Aavik, EA - Department of Civil Engineering and Architecture
    Estonian
      2022/2023 spring
      Andrus Aavik, EA - Department of Civil Engineering and Architecture
      Estonian
        2021/2022 spring
        Andrus Aavik, EA - Department of Civil Engineering and Architecture
        Estonian
          ETT0230 Teekonstruktsioonid ja nende ehitus - Hindamiskriteeriumid ENG.pdf 
          2020/2021 spring
          Andrus Aavik, EA - Department of Civil Engineering and Architecture
          Estonian
            ETT0230 Teekonstruktsioonid ja nende ehitus - Hindamiskriteeriumid ENG.pdf 
            2019/2020 spring
            Andrus Aavik, EA - Department of Civil Engineering and Architecture
            Estonian
              ETT0230 Teekonstruktsioonid ja nende ehitus - Hindamiskriteeriumid ENG.pdf 
              Course description in Estonian
              Course description in English