| Worked Examples - To Eurocode 2 Volume 2
Most engineers fear strut-and-tie (STM), but Volume 2 demystifies it. The example shows how to model a D-region (discontinuity region) using a truss analogy.
Introduction: Why Volume 2 is Indispensable When the Eurocodes were introduced across Europe, they brought a paradigm shift from permissible stress methods to Limit State Design (LSD). While Eurocode 2 (EN 1992-1-1:2004) provides the theoretical framework for concrete structure design, its dense clauses, cross-references, and complex annexes often leave practitioners frustrated.
Volume 2 emphasizes that bridges are fatigue-critical. Unlike buildings, a bridge’s tensile stress limit under frequent loads (cl. 7.2(3)) often dictates reinforcement, not the ultimate moment.
Most engineers fear strut-and-tie (STM), but Volume 2 demystifies it. The example shows how to model a D-region (discontinuity region) using a truss analogy.
Introduction: Why Volume 2 is Indispensable When the Eurocodes were introduced across Europe, they brought a paradigm shift from permissible stress methods to Limit State Design (LSD). While Eurocode 2 (EN 1992-1-1:2004) provides the theoretical framework for concrete structure design, its dense clauses, cross-references, and complex annexes often leave practitioners frustrated.
Volume 2 emphasizes that bridges are fatigue-critical. Unlike buildings, a bridge’s tensile stress limit under frequent loads (cl. 7.2(3)) often dictates reinforcement, not the ultimate moment.
Worked Examples - To Eurocode 2 Volume 2
(ïåðåâîä ñ êèòàéñêîãî)
PhoenixCard âåðñèè 4.2.5
Íîâûå îñîáåííîñòè:
Èíôîðìàöèÿ î ðàçäåëå GPT óäàëÿåòñÿ ïðè ñîçäàíèè çàãðóçî÷íîé êàðòû,
÷òîáû èçáåæàòü îøèáî÷íîé èäåíòèôèêàöèè èçáûòî÷íûõ ðàçäåëîâ ïîñëå ïîâòîðíîé
çàïèñè êàðòû.
Óìåíüøåíî êîëè÷åñòâî ðàçäåëîâ GPT ïðè ìàññîâîì ïðîèçâîäñòâå ïëàò (ðåæèì Product)
è îñòàâëåíû òîëüêî ïåðâûå äâà ðàçäåëà.
Ïîâûøåíèå ñòàáèëüíîñòè ôóíêöèè ñòðåññ-òåñòà.
Ïîâûøåíèå ñòàáèëüíîñòè ïðîöåññà ôîðìàòèðîâàíèÿ.
Èñïðàâëåíèÿ:
Èñïðàâëåíà âîçìîæíàÿ ïðîáëåìà ñ ñèíèì ýêðàíîì ïðè ñîçäàíèè çàãðóçî÷íîé êàðòû (ðåæèì StartUp)
Èñïðàâëåíà ïðîáëåìà, èç-çà êîòîðîé ïîäêëþ÷àåìûé ìîäóëü FsOP íå ïîëíîñòüþ
îñâîáîæäàë äåñêðèïòîð ôàéëà thisdata.
Èñïðàâëåíà îøèáêà, èç-çà êîòîðîé áóêâà äèñêà èëè åìêîñòü íå ìîãëè áûòü
ðàñïîçíàíû ïîñëå çàïèñè êàðòû.
Èñïðàâëåíà îøèáêà, èç-çà êîòîðîé àäðåñ ñìåùåíèÿ äàííûõ ïðîâåðêè ìèêðîïðîãðàììû
íå âêëþ÷àë ðàçìåð ðàçäåëà ENV.
Èçâåñòíûå âîïðîñû:
Âåðîÿòíîñòü îøèáêè ôîðìàòèðîâàíèÿ ìàëà, è åå ìîæíî ðåøèòü ïîâòîðíîé ïîïûòêîé.
PhoenixCard âåðñèè 4.2.6
Íîâûå îñîáåííîñòè
Ïîñëå òîãî, êàê êàðòà ïðîøèâêè ôîðìàòà MBR áóäåò óñïåøíî çàïóùåíà â ìàññîâîå
ïðîèçâîäñòâî, îñòàâøååñÿ ñâîáîäíîå ìåñòî áóäåò àâòîìàòè÷åñêè ñìîíòèðîâàíî.
Âû ìîæåòå âðó÷íóþ íàñòðîèòü çíà÷åíèå êëþ÷à ïîëüçîâàòåëüñêèõ äàííûõ â
option.cfg â êàòàëîãå PhoenixCard íà 0 äëÿ àâòîìàòè÷åñêîãî ìîíòèðîâàíèÿ GPT.
Îòôîðìàòèðóéòå îñòàâøååñÿ ñâîáîäíîå ïðîñòðàíñòâî.
Èçìåíåíà ôîðìàòèðîâàííàÿ ôàéëîâàÿ ñèñòåìà ñ FAT32 íà exFAT ïðè âîññòàíîâëåíèè
êàðòû, ÷òî óëó÷øèëî ñîâìåñòèìîñòü ñ äèñêàìè áîëüøîé åìêîñòè.
Èñïðàâëåíèÿ:
Íåò
Èçâåñòíûå âîïðîñû:
Ðîäíàÿ ñèñòåìà Win7 íå ñîâìåñòèìà ñ ðàçäåëàìè GPT è ïîääåðæèâàåò òîëüêî ÿâíîå
ìîíòèðîâàíèå ðàçäåëà GPT.
PhoenixCard âåðñèè 4.2.7
Íîâûå îñîáåííîñòè:
Íåò
Èñïðàâëåíèÿ:
Èñïðàâëåíà îøèáêà, èç-çà êîòîðîé ïðîãðàììà íå çàïóñêàëàñü íà íåêîòîðûõ ÷èñòî
óñòàíîâëåííûõ ñèñòåìàõ.
Èçâåñòíûå âîïðîñû:
Íåò
PhoenixCard âåðñèè 4.2.8
Íîâûå îñîáåííîñòè:
Íåò
Èñïðàâëåíèÿ:
Óñòðàíåíà ïðîáëåìà, ñâÿçàííàÿ ñ òåì, ÷òî ñèñòåìà Windows àâòîìàòè÷åñêè èçìåíÿåò
àäðåñ íà÷àëüíîãî ñåêòîðà çàïèñè â òàáëèöå ðàçäåëîâ.
Èçâåñòíûå âîïðîñû:
Íåò
Worked Examples - To Eurocode 2 Volume 2
(ïåðåâîä ñ êèòàéñêîãî)
PhoenixCard Âåðñèÿ 4.2.9
Íîâûå ôóíêöèè
Äîáàâëåíà êîìàíäà DiskPart äëÿ ôîðìàòèðîâàíèÿ ðàçäåëîâ.
Äîáàâëåí êîä öèêëè÷åñêîãî ñòðåññ-òåñòà.
Èñïðàâëåíèÿ:
Óñòðàíåíà ïðîáëåìà, èç-çà êîòîðîé ïîñëå âîññòàíîâëåíèÿ êàðòû îñòàâàëîñü íåñêîëüêî ðàçäåëîâ.
Óëó÷øåíà ñòàáèëüíîñòü ðàáîòû èíñòðóìåíòîâ, äîáàâëåí ìåõàíèçì íåóäà÷íûõ ïîâòîðíûõ ïîïûòîê,
à òàêæå èñïðàâëåíà ïðîáëåìà âåðîÿòíîñòíûõ ñáîåâ è çàâèñàíèé èíñòðóìåíòà.
Èçâåñòíûå ïðîáëåìû
Íå îáíàðóæåíû
PhoenixCard Âåðñèÿ 4.3.0
Íîâûå ôóíêöèè
Íå äîáàâëåíû
Èñïðàâëåíèÿ:
Èñïðàâëåíà îøèáêà, èç-çà êîòîðîé êîíôèãóðàöèÿ ôàéëà çàãðóçêè ïåðâîãî ðàçäåëà â sys_partition.fex áûëà ïóñòîé,
÷òî ïðèâîäèëî ê ñáîþ ïðè çàïèñè êàðòû.
Èçìåíåí èíäåêñ àäðåñà ðàñïîëîæåíèÿ ïðîøèâêè, õðàíÿùåéñÿ íà SD-êàðòå, â ñîîòâåòñòâèè ñ èìåíåì ðàçäåëà ôàéëà.
Èñïðàâëåíà ïðîáëåìà îòîáðàæåíèÿ äåéñòâèòåëüíîé áóêâû äèñêà â ïîëüçîâàòåëüñêîì èíòåðôåéñå èíñòðóìåíòà,
ïîñëå ïîÿâëåíèÿ äâóõ áóêâ äèñêà íà SD-êàðòå.
Èñïðàâëåíà îøèáêà, èç-çà êîòîðîé íåêîòîðûå âèäæåòû ïîëüçîâàòåëüñêîãî èíòåðôåéñà àêòèâèðîâàëèñü âî âðåìÿ çàïèñè êàðò.
Èçâåñòíûå ïðîáëåìû
Íå îáíàðóæåíû
PhoenixCard Âåðñèÿ 4.3.1
Íîâûå ôóíêöèè
Äîáàâëåíî îêíî íàñòðîåê.
Äîáàâëåíà ïîääåðæêà âèçóàëüíîé íàñòðîéêè è àêòèâàöèè ïëàãèíîâ äëÿ çàïèñè êàðò.
Äîáàâëåíà âèçóàëüíàÿ íàñòðîéêà ðàçìåðà ïåðâîãî ðàçäåëà êàê ïóñòîãî ðàçäåëà â ðåæèìå çàãðóçî÷íîé êàðòû.
Äîáàâëåí ìîäóëü loghelper, êîòîðûé ìîæåò âûâîäèòü ëîã ôàéëû.
Èñïðàâëåíèÿ:
Èñïðàâëåíà ïðîáëåìà, èç-çà êîòîðîé íà îòôîðìàòèðîâàííîé êàðòå îñòàâàëîñü íåñêîëüêî ðàçäåëîâ.
Èçâåñòíûå ïðîáëåìû
Íå îáíàðóæåíû
PhoenixCard Âåðñèÿ 4.3.2
Íîâûå ôóíêöèè
 ñèñòåìàõ Windows 7 è áîëåå ïîçäíèõ âåðñèÿõ ëîãèêà êàðòû âîññòàíîâëåíèÿ èñïîëüçóåò âñòðîåííóþ
â Windows ôóíêöèþ diskpart äëÿ ïîëíîé èíèöèàëèçàöèè äèñêà.
Äîáàâëåíî îòîáðàæåíèå âðåìåííîé ìåòêè ñîçäàíèÿ êàðòû.
Èñïðàâëåíèÿ:
Èñïðàâëåíà ïðîáëåìà, èç-çà êîòîðîé ïîñëå îäíîâðåìåííîãî ñîçäàíèÿ íåñêîëüêèõ êàðò îíè áîëüøå
íå ðàñïîçíàâàëèñü èíñòðóìåíòîì îäíîâðåìåííî äî âîññòàíîâëåíèÿ êàðòû.
Èñïðàâëåíà ïðîáëåìà ôîðìàòèðîâàíèÿ òîëüêî îäíîãî ðàçäåëà òîìà ïîñëå ñîçäàíèÿ êàðòû âîññòàíîâëåíèÿ â ñèñòåìå Windows 7.
Èñïðàâëåíà ïðîáëåìà îòîáðàæåíèÿ íåñêîëüêèõ ðàçäåëîâ.
Èñïðàâëåíà ïðîáëåìà ÷àñòîãî ìåðöàíèÿ èíòåðôåéñà èíñòðóìåíòà âî âðåìÿ ñîçäàíèÿ êàðòû.
Èçâåñòíûå ïðîáëåìû
Íå îáíàðóæåíû
|
 |