Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/fa8a4c51f85dd2fb21cec817a2067df5.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 acute arch是什么意思，acute arch的翻译，acute arch音标、读音、用法和例句_果味酸柯林斯词典
The lateral stiffness of the single rib arch is very small due to it removed the lateral bracing, so the lateral stability of the arch rib is the acute issue. 由于去掉了中间的横向联系，侧向刚度很小，拱桥的横向稳定问题特别突出。