边界力 boundary force
边界构件 boundary member
边界应力 boundary stress
凸窗 bow window
内部小便槽 bowel urinal
大卵石 bowlder stone
鱼包氏符号标注法 bow's notation
弓弦桁架 bowstring truss
箱 box
箱形沉箱 box caisson
箱形柱 box column
匣形窗框 box frame of window
边界构件 boundary member
边界应力 boundary stress
凸窗 bow window
内部小便槽 bowel urinal
大卵石 bowlder stone
鱼包氏符号标注法 bow's notation
弓弦桁架 bowstring truss
箱 box
箱形沉箱 box caisson
箱形柱 box column
匣形窗框 box frame of window
箱形框架式钢筋混凝土结构 box frame type reinforced concrete construction
箱形框架结构 box framed construction
箱形桩 box pile
两侧被打开的盒形组件 box shaped module open on two sides
箱形楼梯 box stairs
吊箱系统 box system
桁拱 braced arch
斜撑框架 braced frame
撑系框架结构 braced frame construction
支撑结构 braced structures
加劲杆 bracing boom
挑出式脚手架 bracket scaffolds
扶垛式挡土墙 bracket type retaining wall
编织尼龙绳 braided nylon rope
支管 branch
水泥牌号 brand of cement
宽度 breadth
截面宽度 breadth of section
断裂试验 breakdown test
早餐室 breakfast room
破坏弯矩 breaking bending moment
坡裂横断面 breaking cross section
断裂延伸 breaking elongation
参差接缝 breaking joints
破坏荷载 breaking load
破碎设备 breaking plant
破坏试验 breaking test
窗下墙 breast
胸墙 breast wall
水平烟道 breeching