《土木英语L》PPT课件.ppt

1、1,Lesson 9 Harbours and Sea Works,Civi Engineering and Archiuretect,P1,2,一、New words,3,P2,1.harbour hb n. 海港,2.offer f v. 提供,3.immediate midt adj. 直接的,4.presence przns n. 存在；参加,5.restless rstls adj. 焦躁不安,6.temperamental tmprmntl adj. 喜怒无常的,7. adversary -dv-sri n. 对手；敌手,8.weakness wikns n. 弱点;软弱,4,Fi

2、rst、paragraph,The construction of harbours and sea works offers some of the most unusual problems and challenges in civil engineering.,P3,建构海岸工程与海岸工作提供特别不寻常的问题与挑战工作在土木工程中。,The continuous and immediate presence of the sea, natures most restless, temperamental, and most powerful element, provides the

3、engineer with an adversary certain to discover any weakness or fault in the structure built to resist it.,P4,海洋呈现出连续和立即的反应，自然界的不安分 ，焦躁不安，喜怒无常的，最强大的元素 ，为工程师提供了一个对手，肯定会发缺点或错误的结构並建立抵制它。,7,二、New words,1.maritime mr-tam adj.海事的,8,P6,2.broadly brdli adv.宽广地,3.Classification ,klsfken n. 分类;等级,4. reclamatio

4、n ,r-klmen n. 填海造地,5.conservancy knsvnsi n.管理；保护,6.facilities fsilitiz n. 设施；工具,7.cargo kr-o n. 货物，船货,8.harvest hrvst vt. 收割,9,Second、paragraph,Objectives of maritime engineering, The principle objectives of such work fall broadly into two classification; transportation, and reclamation and conserva

5、ncy.,P7,主要的海事工程，主要的原则目标为广范的分怖分类在交通运输，填海造地、保护管理。,P3,第一次海岸工程中提供海岸設施安全和經濟便利給貨船和旅行人停舶員從土地和海上運用車輛和船便利通行，漁港提供避護給海上漁穫裝懈，避風港提供船和小飞机，小游艇船坞給停舶小型私人飞机下锚和停靠。,Under the first fall works directed at providing facilities for the safe and economical transfer of cargo and passengers Between land vehicles and ships ;

6、fishing ports for the landing and distribution of the harvest of the sea; harbours of refuge for ships and small craft; and marinas for the mooring or laying up of small private craft.,P3,在领先的填海造地和环境保护之下海岸的土地面积将不在被侵犯。,Under the heading of reclamation and conservancy come works directed to the protec

7、tion of the land area from encroachment by the sea,to the recovery and conversion to land use of areas occupied by the sea,对于可回收和可转换的土地使用区域占领了海边 。,13,三、New words,1.Maintenance men-t-nns n.维护，维修,14,P6,2.estuary s-t-ri n. 河口；江口,4. runoffrnf n. 径流； 流走的东西,5.coincidence ko-n-s-dns n. 巧合；同时发生,6.tide tad n

8、. 潮流；潮汐,7.disastrous d-z-strs adj. 灾难性的,8.inhabited nhbtd adj. 有人居住的,3. discharge ds-tr-d vt. ；放出；免除 vi. 排放；流出,P3,並且對河口維護作为内陆径流排放的有效手段 。,and to the maintenance of rivers estuaries as efficient means for the discharge of inland runoff.,In many places, without continuous attention to such maintenance, the coincidence of high tides with heavy rainfall would lead t