我不懂焊接強度的理論
但我有看到一些給你參考
Tau_t根據手冊是寫y方向的應力
你那篇有提到在這個方向的應力會接近0嗎?
[av_two_fifth first min_height='' vertical_alignment='' space='' custom_margin='' margin='0px' row_boxshadow='' row_boxshadow_color='' row_boxshadow_width='10' link='' linktarget='' link_hover='' padding='0px' highlight='' highlight_size='' border='' border_color='' radius='0px' column_boxshadow='' column_boxshadow_color='' column_boxshadow_width='10' background='bg_color' background_color='' background_gradient_color1='' background_gradient_color2='' background_gradient_direction='vertical' src='' background_position='top left' background_repeat='no-repeat' animation='' mobile_breaking='' mobile_display='' av_uid='av-274tes']
[av_image src='https://www.simware.com.tw/wp-content/uploads/2022/04/logo.png' attachment='6853' attachment_size='full' align='left' styling='' hover='' link='' target='' caption='' font_size='' appearance='' overlay_opacity='0.4' overlay_color='#000000' overlay_text_color='#ffffff' copyright='' animation='no-animation' av_uid='av-l2dd3bnf' custom_class='web-logo-tag' admin_preview_bg=''][/av_image][av_hr class='invisible' height='15px' shadow='no-shadow' position='center' custom_border='av-border-thin' custom_width='50px' custom_border_color='' custom_margin_top='30px' custom_margin_bottom='30px' icon_select='yes' custom_icon_color='' icon='ue808' font='entypo-fontello' av_uid='av-l2dd5x5q' custom_class='' admin_preview_bg=''][av_iconlist position='left' iconlist_styling='av-iconlist-small' animation='' custom_title_size='15' custom_content_size='15' font_color='' custom_title='' custom_content='' color='custom' custom_bg='#0b79a8' custom_font='#ffffff' custom_border='' av-medium-font-size-title='' av-small-font-size-title='' av-mini-font-size-title='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-k9u13g4f' custom_class='' admin_preview_bg='']
[av_iconlist_item title='鑫威資訊股份有限公司' link='' linktarget='' linkelement='' icon='ue821' font='entypo-fontello' av_uid='av-34qb2s'][/av_iconlist_item]
[av_iconlist_item title='地址：260011宜蘭縣宜蘭市宜科南路15號3樓之3' link='' linktarget='' linkelement='' icon='ue842' font='entypo-fontello' av_uid='av-1zfguc'][/av_iconlist_item]
[av_iconlist_item title='電話：03-9108-535/03-9251-601' link='' linktarget='' linkelement='' icon='ue854' font='entypo-fontello' av_uid='av-23optg'][/av_iconlist_item]
[av_iconlist_item title='E-mail：web@simware.com.tw' link='' linktarget='' linkelement='' icon='ue805' font='entypo-fontello' av_uid='av-1yuw3o'][/av_iconlist_item]
[/av_iconlist]
[/av_two_fifth][av_one_fifth min_height='' vertical_alignment='' space='' custom_margin='' margin='0px' row_boxshadow='' row_boxshadow_color='' row_boxshadow_width='10' link='' linktarget='' link_hover='' padding='0px' highlight='' highlight_size='' border='' border_color='' radius='0px' column_boxshadow='' column_boxshadow_color='' column_boxshadow_width='10' background='bg_color' background_color='' background_gradient_color1='' background_gradient_color2='' background_gradient_direction='vertical' src='' background_position='top left' background_repeat='no-repeat' animation='' mobile_breaking='' mobile_display='' av_uid='av-274tes'][av_heading heading='關於我們' tag='h3' link_apply='' link='manually,http://' link_target='' style='blockquote modern-quote' size='18' subheading_active='' subheading_size='15' margin='' padding='10' color='' custom_font='' custom_class='' admin_preview_bg='' av-desktop-hide='' av-medium-hide='' av-small-hide='' av-mini-hide='' av-medium-font-size-title='' av-small-font-size-title='' av-mini-font-size-title='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-4827as'][/av_heading][av_textblock size='' font_color='custom' color='#333333' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-jy63cqut' custom_class='' admin_preview_bg='']
公司簡介聯絡我們隱私權保護政策資通安全政策聲明
[/av_textblock][/av_one_fifth][av_one_fifth min_height='' vertical_alignment='' space='' custom_margin='' margin='0px' row_boxshadow='' row_boxshadow_color='' row_boxshadow_width='10' link='' linktarget='' link_hover='' padding='0px' highlight='' highlight_size='' border='' border_color='' radius='0px' column_boxshadow='' column_boxshadow_color='' column_boxshadow_width='10' background='bg_color' background_color='' background_gradient_color1='' background_gradient_color2='' background_gradient_direction='vertical' src='' background_position='top left' background_repeat='no-repeat' animation='' mobile_breaking='' mobile_display='' av_uid='av-274tes']
[av_heading heading='會員專區' tag='h3' link_apply='' link='manually,http://' link_target='' style='blockquote modern-quote' size='18' subheading_active='' subheading_size='15' margin='' padding='10' color='' custom_font='' custom_class='' admin_preview_bg='' av-desktop-hide='' av-medium-hide='' av-small-hide='' av-mini-hide='' av-medium-font-size-title='' av-small-font-size-title='' av-mini-font-size-title='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-4apkxw'][/av_heading][av_textblock size='' font_color='custom' color='#333333' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-jy63cqut' custom_class='' admin_preview_bg='']
會員登入會員註冊
[/av_textblock]
[/av_one_fifth][av_one_fifth min_height='' vertical_alignment='' space='' custom_margin='' margin='0px' row_boxshadow='' row_boxshadow_color='' row_boxshadow_width='10' link='' linktarget='' link_hover='' padding='0px' highlight='' highlight_size='' border='' border_color='' radius='0px' column_boxshadow='' column_boxshadow_color='' column_boxshadow_width='10' background='bg_color' background_color='' background_gradient_color1='' background_gradient_color2='' background_gradient_direction='vertical' src='' background_position='top left' background_repeat='no-repeat' animation='' mobile_breaking='' mobile_display='' av_uid='av-274tes']
[av_heading heading='網站地圖' tag='h3' link_apply='' link='manually,http://' link_target='' style='blockquote modern-quote' size='18' subheading_active='' subheading_size='15' margin='' padding='10' color='' custom_font='#06467c' custom_class='' admin_preview_bg='' av-desktop-hide='' av-medium-hide='' av-small-hide='' av-mini-hide='' av-medium-font-size-title='' av-small-font-size-title='' av-mini-font-size-title='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-342ilg'][/av_heading][av_textblock size='' font_color='custom' color='#333333' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-jy63cqut' custom_class='' admin_preview_bg='']
最新消息成功案例課程報名QA論壇
[/av_textblock]
[/av_one_fifth][av_hr class='default' height='50' shadow='no-shadow' position='center' custom_border='av-border-thin' custom_width='50px' custom_border_color='' custom_margin_top='30px' custom_margin_bottom='30px' icon_select='yes' custom_icon_color='' icon='ue808' av-desktop-hide='' av-medium-hide='' av-small-hide='' av-mini-hide='' av_uid='av-49i2l0'][av_heading heading='鑫威資訊 SIMWARE Inc.｜CAE結構分析模擬軟體LS-DYNA專業團隊' tag='h1' link_apply='header_link' link='manually,https://www.simware.com.tw/' link_target='' style='blockquote modern-quote' size='15' subheading_active='' subheading_size='15' margin='' padding='10' color='' custom_font='' custom_class='' admin_preview_bg='' av-desktop-hide='' av-medium-hide='' av-small-hide='' av-mini-hide='' av-medium-font-size-title='' av-small-font-size-title='' av-mini-font-size-title='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-2hzz78'][/av_heading]