m m m 1:5 1:1,5 1:1,5. Ballast Intermediate layer. Definitions. Railway Project. Pre-engineering, Phase 2

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1 Y:\2017\1_Rt\10892 MVD-PdT\07 Design\02 Geotechnics\02 Design Mteril\04 Rt, Geo\Tyyppipoikkileikkukset\DWG\Typicl Trck Cross-sections dwg Rilwy oundry Ditch Upper surfce of intermedite lyer if slope is used Shoulder 0.400m Bllst shoulder m Bllst Intermedite lyer Definitions Sleeper Bllst Intermedite lyer Su-se Trck guge 1435 mm Emnkment Susoil or nturl ground 0.400m Superstructure 1:5 Sustructure (lnket) Sideslope oundry Rilwy Henn Vlppu Auli Vnhoj Heikki Akknen Rilwy Project Pre-engineering, Phse 2 Definitions Cross-section definitions 1:50 H

2 Y:\2017\1_Rt\10892 MVD-PdT\07 Design\02 Geotechnics\02 Design Mteril\04 Rt, Geo\Tyyppipoikkileikkukset\DWG\Typicl Trck Cross-sections dwg grde is etween nd depending on the qulity Additionl ditch ove the slope to prevent wter flow to the trck Additionl ditch ove the slope to prevent wter flow to the trck mteril permele to wter. e.g. grss Cutting (rock), grde Soil on top of the rock Soil is removed from 1.500m from the edge In cutting (soil). mteril permele to wter Ctegory A-1 One trck Structure lyers 750mm Bedrock Cutting (rock), grde No soil on top of the rock Intermedite lyer, Ctegory B-1 One trck Structure lyers 1000mm Intermedite lyer, Su-se, 250mm On n emnkment. Emnkment If susoil is cly or silt grde is etween nd 1 depending on the qulity mteril permele to wter. (* e.g. grss cn e used Additionl ditch ove the slope to prevent wter flow to the trck mteril permele to wter. e.g. grss Additionl ditch ove the slope to prevent wter flow to the trck mteril permele to wter. e.g. grss In cutting (soil). A lyer of emnkment mteril is constructed underneth the su-se. mteril permele to wter 0.50 Ctegory C-1 One trck Structurl lyers 1250mm If susoil is cly or silt In cutting (soil). A lyer of emnkment mteril is constructed underneth the su-se. mteril permele to wter On n emnkment. A lyer of emnkment mteril is constructed underneth the su-se. Intermedite lyer, Su-se, 250mm Sugrde lyer, 250mm emnkment mteril, mteril of existing trck or stilized soil Ctegory D-1 One trck Structurl lyers 1450mm Intermedite lyer, Su-se, 250mm Sugrde lyer, 450mm emnkment mteril, mteril of existing trck or stilized soil If susoil is cly or silt On n emnkment. Emnkment mteril permele to wter. (* e.g. grss cn e used mteril permele to wter. (* e.g. grss cn e used All orgnic mteril must e removed from the top of existing structures nd elow the new emnkment. Bckfill with emnkment mteril. (* Wter flow from structurl lyers nd emnkment must e ensured for exmple y constructing sections to erosion protection from corse grined mteril. Wter in structurl lyers will decrese ering cpcity Henn Vlppu Auli Vnhoj Heikki Akknen Rilwy Project Pre-engineering, Phse 2 Typicl cross-sections - One trck Ctegories A-D 00 H

3 Y:\2017\1_Rt\10892 MVD-PdT\07 Design\02 Geotechnics\02 Design Mteril\04 Rt, Geo\Tyyppipoikkileikkukset\DWG\Typicl Trck Cross-sections dwg 300mm Grnulr mteril, e.g. crushed rock See emnkment grnulrity requirements, re 2 Ctegory B_f. Emnkment in flood res. The emnkment mteril in new emnkments must e corse nd fulfil emnkment mteril grnulrity requirements, re 2. mteril permele to wter Typicl model cross-section: Flood res, One trck Ctegory B_f nd C_f Existing trck Emnkment mteril Grnulrity y Emnkment grnulrity requirements, re 2. Intermedite lyer, Su-se, 250mm Sugrde, 250mm Existing trck lyers pplied Ctegory A_ET One trck Structurl lyers 750mm Ctegory C_f. Emnkment in flood res. Intermedite lyer, Structurl lyers of current trck pplied nd compcted 300mm Grnulr mteril, e.g. crushed rock See emnkment grnulrity requirements, re 2 Requirements for A_ET - Susoil CBR > 18% (e.g. rock, coles) - Sugrde CBR > 18% nd fter compction E2 t lest 80 MP mteril permele to wter permele to wter Soil replcement Line on existing trck New structurl lyers 1000mm 2,60m Intermedite lyer Structurl lyers of existing trck Additionl ckfill with emnkment mteril 2,60m Su-se 300mm permele to wter Soil replcement All orgnic mteril is removed Bckfill with emnkment mteril All orgnic mteril must e removed from the top of existing structures nd elow the new emnkment. Bckfill with emnkment mteril. (* Wter flow from structurl lyers nd emnkment must e ensured for exmple y constructing sections to erosion protection from corse grined mteril. Wter in structurl lyers will decrese ering cpcity Henn Vlppu Auli Vnhoj Heikki Akknen Rilwy Project Pre-engineering, Phse 2 Typicl cross-sections - One trck Ctegories A_ET, B_f, C_f nd Line on existing trck 00 H

4 Y:\2017\1_Rt\10892 MVD-PdT\07 Design\02 Geotechnics\02 Design Mteril\04 Rt, Geo\Tyyppipoikkileikkukset\DWG\Typicl Trck Cross-sections dwg Additionl ditch ove the slope to prevent wter flow to the trck grde of or or something in etween depending on the qulity Additionl ditch ove the slope to prevent wter flow to the trck mteril permele to wter. e.g. grss mteril permele to wter If susoil is cly or silt No soil on top of the rock Ctegory A Doule trck Structure lyers 750mm Intermedite lyer, Soil on top of the rock Ctegory B Doule trck Structurl lyers 1000mm In cutting (soil) Intermedite lyer, Su-se, 250mm On n emnkment Emnkment Soil is removed from 1.500m from the edge grde of or or something in etween depending on the qulity mteril permele to wter. (* e.g. grss cn e used Additionl ditch ove the slope to prevent wter flow to the trck mteril permele to wter. e.g. grss Additionl ditch ove the slope to prevent wter flow to the trck mteril permele to wter. e.g. grss mteril permele to wter If susoil is cly or silt mteril permele to wter If susoil is cly or silt Ctegory C Doule trck Structurl lyers 1250mm In cutting (soil) Intermedite lyer, Su-se, 250mm Sugrde lyer, 250mm emnkment mteril, mteril of existing trck or stilized soil On n emnkment Ctegory D Doule trck Structurl lyers 1450mm In cutting (soil) Intermedite lyer, Su-se, 250mm Sugrde lyer, 450mm emnkment mteril, mteril of existing trck or stilized soil If susoil is cly or silt Emnkment On n emnkment Emnkment mteril permele to wter. (* e.g. grss cn e used mteril permele to wter. (* e.g. grss cn e used All orgnic mteril must e removed from the top of existing structures nd elow the new emnkment. Bckfill with emnkment mteril. (* Wter flow from structurl lyers nd emnkment must e ensured for exmple y constructing sections to erosion protection from corse grined mteril. Wter in structurl lyers will decrese ering cpcity Henn Vlppu Auli Vnhoj Heikki Akknen Rilwy Project Pre-engineering, Phse 2 Typicl cross-sections - Doule trck Ctegories A-D 00 H

5 Y:\2017\1_Rt\10892 MVD-PdT\07 Design\02 Geotechnics\02 Design Mteril\04 Rt, Geo\Tyyppipoikkileikkukset\DWG\Typicl Trck Cross-sections dwg 300mm Grnulr mteril, e.g. crushed rock See emnkment grnulrity requirements, re 2 Ctegory B_f. Emnkment in flood res. Cst iron grid cover Gutter wll, permele y wter, e.g. cst iron grid, concrete gutter with holes, etc. Wll must endure lod from the rilwy. Inner support Ctegory B Typicl model cross-section: Flood res Ctegory B_f nd C_f If emnkment cly or silt Cnl nd ox shped structure where rilwy re is nrrow Structurl lyers 1000mm or 1250mm Intermedite lyer, Su-se, 250mm Sugrde lyer, 250mm emnkment mteril, mteril of existing trck or stilized soil m Intermedite lyer, Su-se, 250mm Sugrde, 250mm Ctegory C 2.700m Ctegory C_f. Emnkment in flood res. Cst iron grid cover Inner support 300mm Grnulr mteril, e.g. crushed rock See emnkment grnulrity requirements, re Gutter wll, permele y wter, e.g. cst iron grid, concrete gutter with holes, etc. Wll must endure lod from the rilwy. In nrrow plces distnce of the underground drin cn e 2.500m mteril permele to wter. e.g. grss Existing structurl lyers nd existing emnkment cn lso e pplied on the ottom of the new emnkment. Mteril must e pplied to the whole width of the new emnkment. Ctegory B with intermedite lyer nd 250mm su-se is shown in the picture. Ctegory C includes lso 250mm of su-se. mteril permele to wter crushed rock Emnkment mteril New trck constructed on existing trck Tilted retining wll Steep slope when re is nrrow Intermedite lyer, Su-se, 250mm Second trck on new emnkment Intermedite lyer, Su-se, 250mm 3.00 Inner support Support of the slope New trck on new emnkment Soil replcement Bckfill with emnkment mteril Rilwy oundry Steep slope in cutting (soil) requires support structure. The support structure must e designed in detil in the next design phse. Emnkment mteril mteril permele to wter. (* e.g. grss cn e used Soil niling More steep slope lterntive cses re presented in Specil cses Henn Vlppu Auli Vnhoj Heikki Akknen All orgnic mteril must e removed from the top of existing structures nd elow the new emnkment. Bckfill with emnkment mteril. (* Wter flow from structurl lyers nd emnkment must e ensured for exmple y constructing sections to erosion protection from corse grined mteril. Wter in structurl lyers will decrese ering cpcity. Rilwy Project Pre-engineering, Phse 2 Typicl cross-sections - Doule trck Specil cses 1 00 H

6 Y:\2017\1_Rt\10892 MVD-PdT\07 Design\02 Geotechnics\02 Design Mteril\04 Rt, Geo\Tyyppipoikkileikkukset\DWG\Typicl Trck Cross-sections dwg Alterntive solution for steep slope: gion rrier Gion rrier Cst iron grid cover Alterntive solution when re for emnkment is nrrow Riling Cntilever wll under the wll Rilwy oundry under the wll Gutter wll, permele y wter, e.g. cst iron grid, concrete gutter with holes, etc. Wll must endure lod from the rilwy. Alterntive solution for steep slope: cntilever wll Cntilever wll under the wll Rilwy oundry Riling Retining wll /cntilever wll All structures re just exmples. Retining wlls nd the steep slope support sturctures will e defined nd other solutions cn e considered in the detil design phse. Footing sl Retining wll with footing in emnkment when re is nrrow Existing trck under the sl Typicl cross-section cn e pplied in res where there is no spce for norml emnkment. Riling Retining wll /cntilever wll Petri Uuttu Auli Vnhoj Heikki Akknen All orgnic mteril must e removed from the top of existing structures nd elow the new emnkment. Bckfill with emnkment mteril. (* Wter flow from structurl lyers nd emnkment must e ensured for exmple y constructing sections to erosion protection from corse grined mteril. Wter in structurl lyers will decrese ering cpcity. Rilwy Project Pre-engineering, Phse 2 Typicl cross-sections - Doule trck Specil cses 2 00 H