《老城车站》车站的大门就是古老的城门洞。
The station of the old city the front gate of the station is the old door opening.
火车站就在北城门外，电话亭正好在城门洞左边的一棵古槐树下。
The depot was right outside of the Northern City Gate , the phonebooth right being under an age-old acacia that stood on the left side of the Northern City Gate entrance.
它的城门洞没有开在正东方向，而是在关城和瓮城的拐角处，向南而开。
It's not open doorway in the city due east, but in off the corner of the city and the Urn, the south and open.
《老城门洞》古村堡门由青砖、红砂石砌成，墙高门厚，将整个村子包围得严严实实。
Old city gate the gate of old village is made of flashed brick and red sand stone with high and thick wall which surrounds the village.
大门坐西朝东，上有高大的顶楼，中间城门洞式的门道，大门对面是砖雕百寿图照壁。
Gate toward the east, sit on the top, with a tall among the doorways and abutted city gate opposite is brick 100 longevity figure screens.
普通城门洞形过水断面是泄洪隧洞和灌溉引水隧洞较常采用的断面形式之一，其水力计算中的正常水深求解无显函数形式的表达公式。
The arched section is one of the usually adoptive section shapes in flood discharge tunnels and irrigation tunnels, but the analytic expression of normal water depth for this section is not explicit.
针对水利工程上常用的城门洞形及马蹄形过水隧洞，利用临界流方程，给出了旨在用于临界流分析的断面参数Z和水力指数M 的计算公式和表示水深与Z以及M 之间的关系曲线。
Based on the basic critical flow equation, formulae, which used to determine section factor Z and hydraulic exponent M for critical flow in city gate and horseshoe conduits, were derived.
针对水利工程上常用的城门洞形及马蹄形过水隧洞，利用临界流方程，给出了旨在用于临界流分析的断面参数Z和水力指数M 的计算公式和表示水深与Z以及M 之间的关系曲线。
Based on the basic critical flow equation, formulae, which used to determine section factor Z and hydraulic exponent M for critical flow in city gate and horseshoe conduits, were derived.
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