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10 Safet yMonitorin gDesi g n



                                       10.1 General

                  10.1.1 Ap owerhouseshallbep rovidedwithnecessar ymonitorin g
                                                                  p
                 itemsandfacilitiesaccordin gtotheclassofstructure , owerhouse
                 t yp e , structuralcharacteristics , foundationconditionsandsoon.
                  10.1.2 Thesafet ymonitorin gdesi g nformainp owerhouseofthe
                  h y dro p owerstationshallmeetthefollowin g s :
                      1 Theselectionofmonitorin gsectionsandthearran g ementof
                  measurin gp ointsshallbeconsideredto g etherwithotherstructuresin
                                                   ,
                 thep ro j ectssuchasdamandwaterwa y whichshallbefewerbutbet-
                 terandhi g hli g htedbutcom p rehensive , reflectin gactualworkin gcon-
                  ditionsofconstructionsandstructuresofthep owerhouse , andthere-
                 lateditemsshallbecom p rehensivel yarran g edsuchthatobservation
                  dataofvariousp h y sicalq uantitiesma ybecrosschecked.
                      2 Onthep remiseofmeetin gtheaccurac yre q uirement ,
                  monitorin ginstrumentsshallbereliable,durable,racticaland
                                                                 p
                  advanced, andconvenientfortherealizationofmonitorin gauto-
                  mation.
                      3 Environmentalfactorsinfluencin gmonitorin gaccurac y such
                                                                        (
                  asdatumdrift , refraction, airflow, etc. )shallbeexcludedandavoi-
                  ded.
                      4 Monitorin gfacilitiesshallbep rotectedb ynecessar ye q ui p ment
                  andbeconvenientforconstruction , installationandmaintenance.
                  10.1.3 Themainitemsandp ointsformonitorin gthesafeo p er-
                  ationofstructuresshouldbeconnecetedconcentratel yandfarto
                 thecentralcontrolroom ( orlocalcontrolcabinet)forremote
                  measurin g.Automationmonitorin gs y stemshouldbep rovidedif

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