排序
What is a Waler in Construction?建筑中waler是什么?
What is a Waler in Construction?建筑中waler是什么? 1. Basics of Waler 1.1- Introduction A waler in construction refers to a horizontal structural component used to support vertical...
美国湾区木结构房屋结构英文名称
Building materials and building-elements included in MIs for balloon framing and prefabricated houses. Residential Framing Carpentry The numbered labels in the diagram above corres...
Floor framing names地板木结构名称及其一些简单计算
Floor framing names地板木结构名称及其一些简单计算 地板框架对于良好的结构设计至关重要。如果您要建造带有pier和梁基础的结构,则在添加墙壁、天花板或屋顶结构之前,必须确保第一层是方形且...
地板托梁的托梁跨度表
楼板托梁跨度表常见木材尺寸和树种的楼板托梁跨度表托梁跨度表 - 使用这些跨度表,根据木材树种和等级、楼板托梁尺寸、楼板托梁间距以及以下两种常见设计方案之一确定最大跨度: 活荷载 30 PSF ...
Smoke & Carbon Monoxide Alarms locations
Smoke & Carbon Monoxide Alarms Minimum Requirements for Smoke Alarm Placement: In every sleeping room Outside each sleeping area in the immediate vicinity of the bedrooms On ea...
加州General Building Contractor考试计算利润公司
case: 10% profit 15% overhead direct cost 72000 question:total? total=x X*10%+X*15%+72000=X x=72000/(1-25%)=96000
美国一些关于contractor对接名词缩写
SDI: state disability insurance FICA: Federal Insurance Contributions Act FUTA: The Federal Unemployment Tax Act do not have an upper limit form 941 Report federal income, so...
contractor资料储存时间
employee's pay rool tax 4 years a construction project or operation business records 5 yeas accounting records 5 years constractor file a lien 60 days no work activity notice can b...








