[新聞] 鐵路地下化Q&A
新聞連結:
http://www.cdns.com.tw/20121002/news/nxyzh/T90016002012100119051043.htm
內文:
▲台南市區鐵路地下化計畫 Q & A
問:為何地下化鐵軌路線東移?
答:主要是基於施工期間必須維持鐵路的正常營運,原有鐵路路寬無法同時提供地面鐵
路列車運轉及地下隧道施工所需空間,且台南古蹟車站位於現有鐵路西側。多方考量選擇
「在既有軌道東側設置地下隧道」。
問:為何鐵路地下化採用「明挖覆蓋工法」、而非潛盾工法?
答:鐵路地下改建工程是在「緊鄰」(非直接下方)營運中的鐵路地下施工,為了確保
現行鐵路維持正常營運,讓火車安全行駛,採用明挖覆蓋工法,避免因地下工程挖掘而造
成行駛中的火車出軌事故。
問:採用「潛盾工法」是不是就不用拆除房屋?
答:為了維持現有的鐵路繼續安全營運,地下化工程不能在現有鐵路正下方施工,所以
不管採用明挖或潛盾,施工上方一定有建物得拆除。
問:為何不採用「徵用」民地做「臨時軌」,等原軌道地下道完工後還地於民?亦即住
戶在施工期間先行搬遷,等工程完工後再搬回來?
答:臨時軌的施作空間內,現有鐵道旁的建物必須拆除,於軌道東側施作地下永久軌。
鐵路廊道騰空後的土地,可以進行城市縫合。
(資料提供:交通部鐵路改建工程局、記者吳孟 輯)
2012/10/01 19:05
--
ΑΥΤΟΣ ο χοσμοζ ο μιχροζ ο μεγαζ!
AUTOS o cosmos o micros o megas!
THIS the world the small the great!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 210.68.234.130
→
10/02 10:28, , 1F
10/02 10:28, 1F
→
10/02 10:35, , 2F
10/02 10:35, 2F
推
10/02 10:35, , 3F
10/02 10:35, 3F
→
10/02 10:36, , 4F
10/02 10:36, 4F
→
10/02 10:37, , 5F
10/02 10:37, 5F
→
10/02 10:37, , 6F
10/02 10:37, 6F
→
10/02 10:38, , 7F
10/02 10:38, 7F
→
10/02 10:39, , 8F
10/02 10:39, 8F
→
10/02 10:39, , 9F
10/02 10:39, 9F
→
10/02 10:39, , 10F
10/02 10:39, 10F
→
10/02 10:48, , 11F
10/02 10:48, 11F
→
10/02 10:48, , 12F
10/02 10:48, 12F
→
10/02 10:48, , 13F
10/02 10:48, 13F
→
10/02 10:49, , 14F
10/02 10:49, 14F
→
10/02 10:50, , 15F
10/02 10:50, 15F
→
10/02 10:50, , 16F
10/02 10:50, 16F
→
10/02 10:50, , 17F
10/02 10:50, 17F
→
10/02 10:51, , 18F
10/02 10:51, 18F
→
10/02 10:51, , 19F
10/02 10:51, 19F
→
10/02 10:52, , 20F
10/02 10:52, 20F
→
10/02 10:52, , 21F
10/02 10:52, 21F
→
10/02 10:53, , 22F
10/02 10:53, 22F
→
10/02 10:53, , 23F
10/02 10:53, 23F
→
10/02 10:53, , 24F
10/02 10:53, 24F
→
10/02 10:54, , 25F
10/02 10:54, 25F
→
10/02 10:54, , 26F
10/02 10:54, 26F
→
10/02 10:54, , 27F
10/02 10:54, 27F
→
10/02 10:55, , 28F
10/02 10:55, 28F
→
10/02 10:55, , 29F
10/02 10:55, 29F
→
10/02 10:55, , 30F
10/02 10:55, 30F
→
10/02 10:56, , 31F
10/02 10:56, 31F
→
10/02 10:57, , 32F
10/02 10:57, 32F
→
10/02 10:57, , 33F
10/02 10:57, 33F
推
10/02 10:57, , 34F
10/02 10:57, 34F
推
10/02 10:57, , 35F
10/02 10:57, 35F
→
10/02 10:58, , 36F
10/02 10:58, 36F
→
10/02 10:59, , 37F
10/02 10:59, 37F
→
10/02 10:59, , 38F
10/02 10:59, 38F
→
10/02 11:05, , 39F
10/02 11:05, 39F
→
10/02 11:05, , 40F
10/02 11:05, 40F
→
10/02 11:05, , 41F
10/02 11:05, 41F
→
10/02 11:06, , 42F
10/02 11:06, 42F
→
10/02 11:07, , 43F
10/02 11:07, 43F
推
10/02 11:44, , 44F
10/02 11:44, 44F
推
10/02 11:48, , 45F
10/02 11:48, 45F
推
10/02 12:59, , 46F
10/02 12:59, 46F
→
10/02 12:59, , 47F
10/02 12:59, 47F
→
10/02 13:18, , 48F
10/02 13:18, 48F
推
10/02 14:14, , 49F
10/02 14:14, 49F
推
10/02 14:25, , 50F
10/02 14:25, 50F
→
10/02 14:26, , 51F
10/02 14:26, 51F
→
10/02 14:27, , 52F
10/02 14:27, 52F
→
10/02 14:28, , 53F
10/02 14:28, 53F
推
10/02 16:18, , 54F
10/02 16:18, 54F
→
10/02 16:20, , 55F
10/02 16:20, 55F
推
10/02 16:24, , 56F
10/02 16:24, 56F
→
10/02 16:26, , 57F
10/02 16:26, 57F
推
10/02 16:34, , 58F
10/02 16:34, 58F
推
10/02 16:36, , 59F
10/02 16:36, 59F
→
10/02 16:37, , 60F
10/02 16:37, 60F
→
10/02 16:37, , 61F
10/02 16:37, 61F
推
10/02 16:57, , 62F
10/02 16:57, 62F
→
10/02 17:56, , 63F
10/02 17:56, 63F
→
10/02 17:56, , 64F
10/02 17:56, 64F
→
10/02 17:57, , 65F
10/02 17:57, 65F
→
10/02 19:33, , 66F
10/02 19:33, 66F
→
10/02 19:33, , 67F
10/02 19:33, 67F
→
10/02 19:33, , 68F
10/02 19:33, 68F
→
10/02 19:34, , 69F
10/02 19:34, 69F
→
10/02 19:34, , 70F
10/02 19:34, 70F
→
10/02 19:35, , 71F
10/02 19:35, 71F
→
10/02 19:35, , 72F
10/02 19:35, 72F
推
10/02 19:48, , 73F
10/02 19:48, 73F
→
10/02 19:49, , 74F
10/02 19:49, 74F
→
10/02 19:50, , 75F
10/02 19:50, 75F
→
10/02 19:51, , 76F
10/02 19:51, 76F
推
10/02 20:36, , 77F
10/02 20:36, 77F
推
10/02 20:37, , 78F
10/02 20:37, 78F
→
10/02 20:37, , 79F
10/02 20:37, 79F
推
10/02 20:49, , 80F
10/02 20:49, 80F