|
|
| 81. | four-centred arch |
| 四心拱 |
|
|
| | |
| 82. | sickle shaped arch |
| 镰刀形拱 |
|
|
| | |
| 83. | single-hinged arch |
| 单铰拱 |
|
|
| | |
| 84. | semielliptical arch |
| 半椭圆形拱 |
|
|
| | |
| 85. | high-crowned arch |
| 高顶拱 |
|
|
| | |
| 86. | five-centred arch |
| 五心拱 |
|
|
| | |
| 87. | reinforced concrete arch culvert |
| 钢筋混凝土拱涵 |
|
|
| | |
| 88. | flying buttress |
| 拱扶垛 |
|
|
| | |
| 89. | concrete saddle |
| 混凝土拱座 |
|
|
| | |
| 90. | rough brick arch |
| 粗砖拱 |
|
|
| | |