HYDRAULICSTEELSTRUCTURES
DIN19704-MAY1998-HYDRAULICSTEELSTRUCTURES-PART1-DESIGNANALYSIS
DIN19704-MAY1998-HYDRAULICSTEELSTRUCTURES-PART2-DETAILINGANDFABRICATION
DIN19704-MAY1998-HYDRAULICSTEELSTRUCTURES-PART3-ELECTRICALEQUIPMENT
DIN19704-SEPTEMBER1976-HYDRAULICSTEELSTRUCTURES
ERENNUVEYREMOREL
Part 1:Design analysis19704-1ICS 93.140; 93.160This standard together withDIN19704-2andDescriptors:Hydraulic steel structures water engineering editions supersedes DIN19704-3 May1998design analysis. DIN19705 Septem- DIN19704 andStahlwasserbauten-Tell1:Berechnungsgrundlagen ber1976editions.(ISO)a ma has been used throughout as the decimal marker.ContentsPago PageForeword 1Scope. 1 5.3 Accidental actions Leaking of air chambers.. 92Normative references 2 5.3.2 5.3.1 Transport erection andrepair 9 93Documentation .... 3 5 5.4 5.4.1 Other action Gates with double-acting drive 9 63.2Machinery 3.1Stoel structures 5 5.4.2 5.5 Accidental action of a drive in the case Blockage by foreign bodies ...104Materials 5 6 Friction. of a malfunction..4.1Steel structures 4.2Seals 6 6.1 6 General .10 .104.2.2 4.2.1 Elastomers. Plastics 6 6 6.2 6.3 Sliding friction Static friction 104.2.3 Timber 6 6 6.4 6.4.1 Rolling friction Rolling bearings .104.2.4 4.3 Machinery... Nonferrous metals 7 7 6.4.2 6.4.3 Wheels onrails Wheel flange frictionCharacteristicvalues of actionsfor Analysis of steel structures .11 .115.1 steel structures Permanent actions 7 7 7.1 7.2 Scope of analysos Analysis ofeffects ofactions .115.2 5.2.1 Variable actions Hydrostatic actions 7 7 7.3 7.4 Analysis of resistances PrScedure .11 .125.2.3 5.2.2 Hydrodynamic actions Water load 7 7.5 7.5.1 Ultimate limit state analysis General .125.2.4 Ice load 7 7 7.5.2 7.5.3 Stability analysis Analysis ofpositional stability .12 .125.2.5 5.2.6 Ice pressure Imposed loads 8 7 7.5.4 Serviceability limit state analysis Fatigue assessment .13 .125.2.7 5.2.8 Changesin support conditions Forces due to inertia 9 7.6 7.6.1 General .13 .135.2.10 5.2.9 Thermal effects Ship friction 9 7.6.2 7.6.3 Deformations Closing pressure .13 .135.2.11 Ship impact 9 9 7.7.1 7.7 Further provisions Beams with wide flanges 135.2.12 5.2.13 Tow-rope pulling forces on bollards Wind load 9 9 7.7.2 7.7.3 Design of plates in bending Cut-outs in plates .135.2.14 Pressure of fresh concrete ... 9 7.7.4 Rails .14 13Continued on pages 2 to 28.Translation byDIN-Sprachendienst.In case of doubt the Geman-language original should be consulted as She authoritative text.Ref. No. DIN 19704-1:1998-05
10.9.2 Interference fits .2110.9.4Ring cone locking assemblles 10.9.3 Involute spline joints .2110.10 10.11 Toothed gearing Worm gearing 2210.12 Plain bearingsmade from nonferrous casting alloys .2210.13 Plain bearings made from posite10.14 Spherical plain radial bearings material with solid lubricant 2310.15 10.16 Eye bars chain plates and eye plates Chain joints .... ....24 ..2410.17 10.18 Pinion racks pinion chains and gear Rod ends ...2510.19 Rolling bearings racks L. .2510.20 10.21 Rope drives Rope wheels rope drums and ...25 .25pensatingrollers . .2510.22 Wheels guiderollersmitre gatedogs and rails.. .2510.23 10.24 Helical springs Axles and hinge bolts .26 .2710.25 10.26 Disc springs Fasteners..... .27
Characteristic values for actions8.1 on machinery General .14 148.2 8.3 Determining drive forces ...15 148.4 Characteristic values of maximum transmitted forces .168.5 8.5.1 Hydraulic drives Basis of calculation .168.5.2 Determining design operating .168.5.3 Determining static pressure in the pressures .168.5.4 Oil pressure limit values hydraulic cylinder ormotor .178.5.5 Pressure limiter ...17
Analysis of machinery..
9.1 9.2 General Scope of analyses9.3 Analysis of effects of actions ..18 .189.4 9.5 Ultimate limit state analysis Calculation ofresistances .199.5.1 Analysis of stresses under static loading .199.5.2 9.5.3 Stability analysis Fatigue assessment .199.5.4 Serviceability limit stateanalysis........19
Appendix A
Basic criteria for fatigue nssessment. Gates in inland waters... 27A.1.1 A.1 Lock gatos .27 .27A1.2 A.1.3 snn Ship lift gates .27 .27A.1.4 A.1.5 Flood gates and safety gates Weir gates 28A.1.6 Gates in coastal waters Gates of pumping stations 28A.2.1 A.2 Tidal range .28 .28A.2.2 A.2.3 Lock gates Flood gates and barrage gates ..28 .28A.3 Gates of dams and hydroelectric power plants....
ponents .2010.1 10.2 General Hydraulic cylinders .20 2010.2.1 10.2.2 Stress analysis for static loading Standardized cylinders .20 .2010.2.3 10.3 Hydraulic pipes Analysis of buckling strength .2010.4 10.5 Hydraulic ponents Eloctric motors .21 .2110.6 Couplings Brakes .21 2110.7 10.8 Shafts .21 .2110.9.1Keyed shafts and splines 10.9 Shaf-to-hub connections .21 .21
Foreword
wesen (Water Practice Standards Committee).
This standard has beenprepared by Technical Committee Stahwasserbau of the NormenausschuB Wasser-
Amendments
This standarddiffersfromDIN19704andDIN19705 September1976editionsinthatthese standardshavebeen pletelyrevised and bined into one standard which includes a new safety concept based on ultimate limit state.
Previous editions
DIN 19704:1958-06 1963-12 1976-09;DIN19705:1963-12 1976-09.
1 Scope
This standard contains specificationsfor the design of hydraulic steel structures prising the structuresasand bearings drives and linkage elements (connecting gates and drives).
This standard coversinspection gatesandequpment suchasintake trashracksfloating bollardsandimpactItdoesnotapplytdolphinseadinjettiswaterfrontstruturesndingstagesandffshorestructuresoff-shore platforms and lifting platforms).
When designing small gates subjecttominor loads{.e.lessthan 0 5 bar/m²forwaterpressure acting ontheskin platel therequirements of this standard neednot be plied withif the client so agrees.
waters.They cover boththe movable elements and thefixed parts(le.parts that arefirmly connected to thesolidstructure)suchassleepersandcontactfacesStructuralsteeworkerectedinconjunctionwithhydraulic steel structures but not subject to loading due to water pressure shall be designed and constructed asspecified in the relevantregulations or codes of practice.
The specificationsrelating tomachinery cover themachineryrequired formoving orsupportinggates.Theyprisemechanicalandhydraulicdrivesedrivesusingoilasthefluid forpowertransmission]manualandauxiliarydrivesmachinehousingsndframescoversfgateshatsunderressurewheelsandguiderollersand linkage elements.Pins for connecting machine ponents to steel structures andaxles{including the
NOTE1:SeeDIN4048-1 DIN4048-2andDIN4054for terminologyrolating towaterengineeringingeneral Further specications relating to dams are given in DIN19700-10 DIN19700-11 DIN19700-12 DIN 19700-13 and DIN 19700-14.
2Normative references
ThisstandardincorporatesbydatedrundatedreferenceprovisinsfromotherublicationsThsenomtivereferencesare citedat the appropriateplacesinthetextand thetilesof thepublications arelisted beiow. Fordatedreferencessubsequentamendmenttoorrevisionsofanyof thesepublicationsapplytothisstandardpublication referred to applies. only when incorporated in it by amendment or revision.For undated references the latest edition of the
DIN115-1 Power transmission elements- Clamp couplings -Dimensions torques and speedsDIN116 Power transmission elements -Flange couplings -Dimensions torques and speedsDIN732-1 DIN732-2 Rolling bearings-Thermal reference speed-Design and coeficients) Rolling bearings -Thermally permissible operating speed - Design and coefficients*)DIN740-2 DIN 748-1 Power transmission engineering -Flexible couplings - Concepts and design principles Cylindrical shaft ends-Dimensions and nominal torquesDIN 748-3 Cylindrical shaft ends forrotating electric machineryDIN 1055-4 Design loads for structures -Imposed loads -Wind loads on structures not susceptible to vibrationDIN 1072 Road and foot bridges -Design loadsDIN2089-1 DIN2092 Helical pression springsmade fromround wire orrod-Design Designing conical disc springsDIN2093 Dimensionsandquality of conical disc springsDIN2413-1 DIN 2413-2 Design of steel pressure pipes Design of steel bends used in pressure pipes0966NIO Concepts andparametersrelating to cylindricalgears and cylindrical gear pairsSupplement1 toDIN 3960 Concepts and parameters relating to cylindrical gears and cylindrical gear pairs-List of equationsDIN 3961 DIN 3962-1 Tolerances for cylindrical gears-Principles Tolerances for cylindrical gears-Tolerances for specified errorsDIN 3962-2 Tolerances for cylindrical gears-Tolerances for helix errorsDIN 3963 DIN 3962-3 Tolerances for cylindrical gears-Tolerances for pitchrange deviationsDIN 3964 Tolerances for cylindrical gears -Tolerances for posite errors Axle distances and axle bearing tolerances for cylindrical gear transmission casesDIN 3965-2 DIN 3965-1 Accuracy of bevelgears-Tolerances for individual errors Accuracy of bevel gears - PrinciplesDIN3965-3 Accuracy of bevel gears-Tolerances for poslte errorsDIN 3965-4 Accuracy of bevel gears-Tolerances for shaft angle errors and mon apex errors
Page4DIN19704-1:2000-00
DIN3967 System of fitsfor transmissionsBacklash thickness deviationsand tooth thicknessDIN 3990-1 tolerances-PrinciplesDIN3990-2DIN 3990-4 DIN3990-3 Designing the load capacity ofcylindrical gears-Calculation ofroot strengthDIN3990-5 Designing the loadcapacity of cylindrical gears-Fatigue strength andmaterialqualitiesDIN 3990-6 DIN 3990-11 Designing the load capacity of cylindrical gears -Calculation of service strengthtransmissions-Detailed methodDIN 3990-12 Designing the load capacity of cylindrical gears-Application standard forindustrial transmissions-SimplifiedmethodDIN 3990-21 transmissions and transmissions subject to similarrequirementsDIN 3991-1 Designing theload capacity of bevel gears without shaft offset-Introduction and gen-DIN 3991-2 Designingtheloadcapacityofbevel gearswithout shaftoffset-Calculationofpitting eral factorsDIN 3991-3 resistancestrengthDIN 3991-4 Designing the load capacityof bevel goarswithoutaxleoffset-Calcufation of scufing resistanceDIN 4048-1 DIN 4048-2 Water engineering -Terminology-Dam plants Water engineering-Terminology-Water power plantsDIN 4054 Navigation structures-TerminologyDIN 4768 Determinationof surfaceroughnessparametersR RRmxusingelectric stylusin struments-Concepts andmeasuring conditionsDIN 5480 series Involute spline jointsDIN7190 DIN 15020-1 Interference fits -Principles and design Rope drives-Design principlesDIN 15431 Power transmission engineering -Main dimensions of brake drumsDIN 15434-3 DIN 15434-1 Power transmission engineering-Design principles for drum anddisc brakes Power transmission engineering-Emergency stop brakes-Safety requirements)DIN18800-1 DIN 1821B Pressure of fresh concrete on vertical formworkDIN 18800-2 Structural steelwork-Design and construction Structural steelwork-Safetyagainstbucklingof linearmembersandframesDIN18800-3 Structural steelwork-Safety against buckling of platesDIN 18809 DIN 18800-4 Structural steelwork-Safety againstbuckling of shells Steel road and foot bridges - Dimensioning design and constructionDIN19700-10 Dam plants - General specifications Dam plants-DamsDIN19700-11 DIN 19700-12 Dam plants-Flow control reservoirsDIN 19700-13 DIN 19700-14 Dam plants-Weirs Dam plants - Pumped storage reservoirsDIN 19703 Locks for inland waterways-Design andequipmentDIN 19704-3 DIN 19704-2 Hydraulic steel structures -Electrical equipment Hydraulic steef structures-Detailing and fabricationDIN 24333 Fluid power-250 bar hydraulic cylinders-Mounting dimensionsDINVENV1993-1-1 DINV ENV 1992-1-1 Design of concrete structures-General rules and rules for buildings Design of steel structures-Generalrules andrules forbuildingsDIN V ENV1995-1-1 Design of timber structures- General rules and rules for buildingsDIN EN10003-1 DIN EN10088-1 Metallic materials -Brinell hardness test -Test methodDIN EN 10088-2 Stainless steels-Part 2:Technical delivery conditions for general purpose sheet/plate Stainless steels -Part 1:List of stainless steelsand strip
)Currently at draft stage.
