1ã涵æ´æ¯æå¨å ¬è·¯å·¥ç¨å»ºè®¾ä¸ï¼ä¸ºäºä½¿å ¬è·¯é¡ºå©éè¿æ°´æ¸ ä¸å¦¨ç¢äº¤éï¼è®¾äºè·¯åºä¸ä¿®çäºè·¯é¢ä»¥ä¸çææ°´åéï¼è¿æ°´ééï¼ ã
2ãé§éæ¯åç½®äºå°å±å çå·¥ç¨å»ºçç©ï¼æ¯äººç±»å©ç¨å°ä¸ç©ºé´çä¸ç§å½¢å¼ã
ä¸ã涵æ´
1ã涵æ´ç¨äºè·¨è¶å¤©ç¶æ²è°·æ´¼å°ææ³æ´ªæ°´ï¼æ横跨大å°éè·¯ä½ä¸ºäººãçå车è¾çç«äº¤ééï¼æåç°çæºä½ä¸ºæ°´æ¸ ã涵æ´ä¸»è¦ç±æ´èº«ãåºç¡ã端ååå¢ç ã
2ã涵æ´æ¯æ ¹æ®è¿éå¨çåçï¼å¸¸ç¨ç ãç³ãæ··åååé¢çæ··ååçææçæãä¸è¬åå¾è¾å°ï¼å½¢ç¶æ管形ã箱形åæ±å½¢ç ã
3ã涵æ´çä½ç¨æ¯è¿ éæé¤å ¬è·¯æ²¿çº¿çå°è¡¨æ°´ï¼ä¿è¯è·¯åºå®å ¨ãå¦å¾ï¼æ¶µæ´
äºï¼é§é
1ãé§éå¯å为交éé§éï¼æ°´å·¥é§éï¼å¸æ¿é§éï¼ç¿å±±é§éãé§éçç»æå æ¬ä¸»ä½å»ºçç©åéå±è®¾å¤ä¸¤é¨åã
2ã主ä½å»ºçç©ç±æ´èº«åæ´é¨ç»æï¼éå±è®¾å¤å
æ¬é¿è½¦æ´ãæ¶é²è®¾æ½ãåºæ¥é讯åé²æ水设æ½ï¼é¿å¤§é§éè¿æä¸é¨çéé£åç
§æ设å¤ã
10. Tunnels and Culverts_batch