名词解释 矢高（shi gao）rise of arc

名词解释 通航净空（tong hang jing kong ）navigable clearance

名词解释 桥下净空（qiao xia jing kong）clearance underspan

名词解释 桥面净空（qiao mian jing kong）clearance above bridge deck

名词解释 剪跨比（jian kua bi）shear-span ratio

名词解释 高跨比（gao kua bi）depth-span ratio

名词解释 宽跨比（kua kua bi）wide-span ratio

名词解释 容许建筑高度（rong xu jian zhu gao du）allowable construction height of bridge

名词解释 桥梁建筑高度（qiao liang jian zhu gao du）construction height of bridge

名词解释 跨径（kua jing ）span

名词解释 桥梁全长（ qiao liang quan chang）total length of bridge

名词解释 引桥（yin qiao）approach bridge

名词解释 主桥（zhu qiao ）main bridge

名词解释 桥梁标准设计（qiao liang biao zhun she ji）standard design of bridge

名词解释 桥位选择（qiao wei xuan ze） bridge site slection

名词解释 淤积（yu ji）silting

名词解释 锥坡（zhui po）conical slope