英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
Burrowing查看 Burrowing 在百度字典中的解释百度英翻中〔查看〕
Burrowing查看 Burrowing 在Google字典中的解释Google英翻中〔查看〕
Burrowing查看 Burrowing 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • CHAPTER 5 CS PHOTOVOLTAIC SYSTEMS - 2018 INTERNATIONAL SOLAR ENERGY . . .
    For each roof plane with a photovoltaic array, not fewer than one 36-inch-wide (914 mm) pathway from lowest roof edge to ridge shall be provided on the same roof plane as the photovoltaic array, on an adjacent roof plane or straddling the same and adjacent roof planes
  • 2018 International Fire Code (IFC) - 1204. 2 Access and pathways.
    Roof access, pathways, and spacing requirements shall be provided in accordance with Sections 1204 2 1 through 1204 3 3 Pathways shall be over areas capable of supporting fire fighters accessing the roof
  • Field Support - 2018 FSBs - Google Sites
    “Panels and modules installed on dwellings shall be located no higher than 3 feet (914 mm) below the ridge in order to allow for fire department smoke ventilation operations ”
  • Fire Code Requirements for Rooftop Solar (IFC Guide)
    A guide for solar installers on meeting International Fire Code (IFC) requirements for rooftop PV, including access pathways and setback rules for firefighter safety
  • Providing Access to Roofs with a PV System | NFPA
    For any building with a length or width greater than 250 ft (76 2 m), a minimum 6 ft (1829 mm) pathway is required on all sides If both the length and width are 250 ft (76 2 m) or less, then the pathway is only required to be a minimum of 4 ft (1219 mm)
  • 2018 Modified Roof Setbacks for Residential Solar PV Systems
    Not less than two minimum 36-inch wide (914 mm) pathways on separate roof planes, from lowest roof edge to ridge, shall be provided on all buildings At least one pathway shall be provided on the street or driveway side of the roof
  • Solar Implications of 2018 Fire Code - Mountain View Solar
    Mountain View Solar is now starting the design for every residential system to follow the 2018 International Fire Code This is a key piece of good design, so each project is compatible with the local permitting guidelines for quick permitting approval
  • Residential Solar Panel Requirements - NFPA
    When installing photovoltaic panels on one- and two-family homes, it’s important to understand the requirements for access pathways and the requirements for setback from the ridge, which only apply to roofs with a slope greater than a 2-in-12 pitch
  • What Is Fire Setback Pathways? Definition Guide | SurgePV
    The required clear zones and access pathways on a roof between solar panels and roof edges, ridges, hips, and valleys — mandated by fire codes (IFC, IRC) to provide firefighter access for ventilation, rescue, and fire suppression operations during structure fires
  • fire pathways | Information by Electrical Professionals for Electrical . . .
    Panels and modules installed on Group R-3 buildings with a single ridge shall be located in a manner that provides two, 3-foot-wide (914 mm) access pathways from the eave to the ridge on each roof slope where panels and modules are located





中文字典-英文字典  2005-2009