ããæµ·åºé§éæ¯ä¸ºäºè§£å³æ¨ªè·¨æµ·å³¡ãæµ·æ¹¾ä¹é´ç交éï¼èåä¸å¦¨ç¢è¹è¶èªè¿çæ¡ä»¶ä¸ï¼å»ºé å¨æµ·åºä¹ä¸ä¾äººåå车è¾éè¡çæµ·åºä¸çæµ·æ´å»ºçç©ã
ãã修建æ¹æ³
ããæµ·åºé§éçå¼å¿ï¼ä¸»è¦æ4ç§å·¥æ³ã
ããé»çæ³CRDå¼æ
ããé»çæ³
ãã主è¦ç¨é»ç¼çç ´æ¹æ³å¼ææé¢èä¿®çé§éåå°ä¸å·¥ç¨çæ½å·¥æ¹æ³ãç¨é»çæ³æ½å·¥æ¶ï¼å°æ´ä¸ªæé¢åé¨å¼æè³è®¾è®¡è½®å»ï¼å¹¶éä¹ä¿®ç衬ç ã大é已建æçæµ·åºé§éï¼å¦é¨ç¿å®é§éï¼éå²è¶å·æ¹¾æµ·åºé§éï¼åæ¯éç¨ç¿å±±æ³æ½å·¥ã
ããæ²ç®¡æ³
ããæ²ç®¡æ³æ¯å¨æ°´åºå»ºçé§éçä¸ç§æ½å·¥æ¹æ³ãæ²ç®¡é§éå°±æ¯å°è¥å¹²
ããæ²ç®¡æµ·ä¸æ²æ¾ç
§ç
ãã个é¢å¶æ®µåå«æµ®è¿å°æµ·é¢ï¼æ²³é¢ï¼ç°åºï¼å¹¶ä¸ä¸ªæ¥ä¸ä¸ªå°æ²æ¾å®è£
å¨å·²çæµå¥½çåºæ§½å
ï¼ä»¥æ¤æ¹æ³ä¿®å»ºçæ°´ä¸é§éãé¦æ¸¯å¤æ¡æµ·åºé§ééç¨æ²ç®¡æ³æ½å·¥ã
ããæè¿æºæ³
ããæè¿æºæ³æ¯ææé§éãå··éåå
¶å®å°ä¸ç©ºé´çä¸ç§æ¹æ³ãç®ç§°TBM(tunnel boring manchineï¼æ³ï¼æ¯ç¨ç¹å¶ç大ååå设å¤ï¼å°å²©ç³åªåæ¤åç ´ç¢ï¼ç¶åï¼éè¿é
å¥çè¿è¾è®¾å¤å°ç¢ç³è¿åºãè¿æ¥è±å½åæ³å½çè±æ³æµ·å³¡é§éå°±æ¯éç¨æè¿æºæ³å¼æ[3] ã
ããç¾ææ³
ããç¾ææ³(Shield Method)æ¯æææ³æ½å·¥ä¸çä¸ç§å
¨æºæ¢°åæ½å·¥æ¹æ³ï¼å®æ¯å°ç¾ææºæ¢°å¨å°ä¸æ¨è¿ï¼éè¿ç¾æå¤å£³å管çæ¯æ¿åå¨å´å²©é²æ¢åçå¾é§éå
çåå¡ï¼åæ¶å¨å¼æé¢åæ¹ç¨ååè£
ç½®è¿è¡åä½å¼æï¼éè¿åºåæºæ¢°è¿åºæ´å¤ï¼é åæ¤é¡¶å¨åé¨å å顶è¿ï¼å¹¶æ¼è£
é¢å¶æ··åå管çï¼å½¢æé§éç»æçä¸ç§æºæ¢°åæ½å·¥æ¹æ³ãæ¥æ¬ä¸äº¬æ¹¾æµ·åºé§éæ¯éç¨ç¾ææ³æ½å·¥ ã
温馨提示:答案为网友推荐,仅供参考