【正文】 e39。s coastal areas39。52′38″N 118176。58′01″N 118176。54′02″N 117176。59′24″N 117176。 and fieldspecific database of dangerous goods, transit use library field, it is important materials library field, container removable box field, the railway field empty container, container yard and other distribution center. 9 And another for the southern pier supporting the petrochemical tank 90 thousand cubic meters, petrochemical light tank 100 thousand cubic meters. Handling machinery and capability Tianjin Port Authority, a total of 1184 sets all kinds of loading and unloading machinery, including stationary machine 149 sets, 1035 sets mobile machinery. Fixed machinery, including 96 sets of door, one of 6 sets of the pany, two panies of 26 sets, 9 sets of three panies, four panies of 18 sets, 16 sets of five panies, six panies to 16, the East Container Company, 3 sets of 2 sets of wheels split the pany , 5 to 35 tons lifting capacity. Overall there are 10 sets of cranes, load 15 tons。 modern grain berths with a designed throughput capacity of million tons。 port within a radius of 300 km focus on the large urban population in northern China, as the firm relies on port development. hinterland： Beijing, Tianjin, Hebei, Shanxi, Shaanxi, Gansu, Qinghai, Mongolia, Xinjiang and Ningxia autonomous regions, and, a part of Henan Province and Shandong Province. Port distribution and the parking situation The whole quay length of 12,032 meters total, of which public passenger and cargo berths 62 production, including more than 47ton deepwater berths。s 160 countries and regions more than 300 ports have a long transportation business. And it has bee friendly port with Kobe, Japan, Hong Kong and Tokyo, Hong Kong, the United States, Philadelphia, Hong Kong, Italy, Hong Kong, Melbourne, Australia, Hong Kong and so on. February 24, 2021, China Tianjin port into the Round Wilson to its global route berthing plan. 7 Chinese round of the Wilson put on that route 9 2200TUE +2 million cubic meters of acmodation space of the roro bilge mixed shipment, the route means Australia and New Zealand, the United States East Coast, Panama, Europe and other countries and regions, providing biweekly trips. Economic hinterland： Days of the port hinterland to the north and northwest and the broadbased Mainland provinces and cities, with a total area of more than 200 million square kilometers, more than 200 million people, has a large proportion of the country39。an, Chengdu, Lanzhou, 3 achieved through Container. Tianjin Airport air transport are available, to various types of large aircraft landing at home and abroad. Haihe River channel flow, the sea coast with the Bohai Bay and the ports connected to the country and more than 20 ocean shipping lines, leading to the rest of the world。05′40″E 地質(zhì)結(jié)構(gòu)分析 天津港地質(zhì)條件復(fù)雜 ,建筑物幾乎全在軟土地基上 ,為此天津港花費(fèi)大量投入對(duì)地基進(jìn)行勘察和處理 ,也獲取了豐富的地質(zhì)資料 渤海灣 淤泥質(zhì)海岸帶地區(qū) 10～ 102a級(jí)別的相對(duì)快速的 緩變型地質(zhì)環(huán)境變 化 ,主要包括水體、濕地和鹽沼 渴湖退化或消失、貝殼堤和牡蠣礁被破壞、村鎮(zhèn)和城市面積劇增、海岸線 (平均大潮高潮線 )被侵蝕后退、潮間帶和近海河道被淤積、潮間帶變寬變緩等 .這些變化 ,已對(duì)我國東部沿海地區(qū)的經(jīng)濟(jì)和社會(huì)發(fā)展造成不利影響 ,并將對(duì)該類地區(qū)的可持續(xù)發(fā)展構(gòu)成潛在威脅 .在該類地區(qū)正在進(jìn)行的 1:50000 區(qū)域地質(zhì)調(diào)查 ,充分發(fā)揮其高精度和規(guī)范化的優(yōu)勢 ,并輔以對(duì)近百年來不同時(shí)期的地形圖、航空照片和遙感影像的數(shù)字化處理和對(duì)比研究 ,試圖對(duì)這些變化做出形象、直觀和定量的二維 (2D)表達(dá) .本文介紹的是正在渤海灣海岸帶進(jìn)行的 工作 ,充分顯示出地質(zhì)調(diào)查服務(wù)社會(huì)的公益性、基礎(chǔ)性和戰(zhàn)略性特點(diǎn) .對(duì)這一研究方向所顯示的巨大潛力的進(jìn)一步開發(fā) ,將可能形成供政府決策部門和各方面用戶廣泛利用的、可二次開發(fā)的平臺(tái) ,從而使該類地區(qū)的可持續(xù)發(fā)展建立在對(duì)近現(xiàn)代地質(zhì)環(huán)境變化詳細(xì)了解的扎實(shí)基礎(chǔ)之上 . 5 根據(jù)地域分帶性 ,討論了天津?yàn)I海新區(qū)沿海低地、潮間帶及淺海區(qū)存在的地質(zhì)環(huán)境問題 .目前沿海低地地區(qū)主要的地質(zhì)環(huán)境問題是地面保有高程過低、地面沉降、海面上升和極端增水等 .潮間帶地區(qū)基本穩(wěn)定 ,但是局部地區(qū)人為活動(dòng)參與下的地質(zhì)環(huán)境變化劇烈 .淺海區(qū)的淺表地層中存在的主要地 質(zhì)環(huán)境問題包括埋藏的古河道、古潮道、淺層氣、活動(dòng)斷裂等 .所有的這些不利因素 ,必將影響到濱海新區(qū)的可持續(xù)發(fā)展 。07′04″E 東南點(diǎn)： 38176。56′54″E 東北點(diǎn)： 38176。58′18″E 西南點(diǎn)： 38176。燈光射程為 17 海里，另有 7 對(duì)導(dǎo)航標(biāo)： 西北點(diǎn)： 38176。 新港航道里程為 公里， 底寬 150 米，水深 11 米，航道走向?yàn)橹北狈较?01 度 5 分 56 秒，５萬噸級(jí)海輪可通航作業(yè)。海河航道長 千米，可通行 3000~5000 噸級(jí)船舶。 助航信息 航道： 新港