单股人流的通行宽度约（），因此，过道和楼梯梯段的最小宽度也不

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问题填空题

单股人流的通行宽度约（），因此，过道和楼梯梯段的最小宽度也不宜小于（）。

答案

参考答案：550～600mm，1100～1200mm

完形填空

As the plane circled over the airport, everyone guessed that something was wrong. The plane was moving unsteadily (不稳定地) through the , and the passengers were suddenly threw forward. At that moment, the air hostess (空姐) appeared.
She looked very pale（苍白的）, but was quite . Speaking quickly but almost in a whisper, she told everyone that the pilot was badly ill and asked if any of the passengers knew about machines or at least knew how to drive a car. After a moment a man got up and followed the hostess into the pilot’s room. Moving the pilot aside, the man his seat and listen carefully to the orders were being sent by radio from the airport below. The plane was now dangerously to the ground, but it soon began to climb. The man had to circle the airport several times in order to become familiar _ the controls. But the danger had not yet passed. The terrible moment came when he had to . Following orders, the man controlled the plane to the airfield. It shook greatly as it touched the ground and then moved rapidly the field, but after a long run it stopped safely. Outside a lot of people, who had been watching anxiously, ran forward to congratulate the “pilot” on an excellent landing.

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问答题

(三)

某水利枢纽加固改造工程包括以下工程项目：

(1) 浅孔节制闸加固。主要内容包括：底板及闸墩加固、公路桥及以上部分拆除重建等。浅孔闸设计洪水位29.5m；

(2) 新建深孔节制闸。主要内容包括：闸室、公路桥、新挖上、下游河道等。深孔闸位于浅孔闸右侧(地面高程35.0m左右)；

(3) 新建一座船闸。主要内容包括：闸室、公路桥、新挖上、下游航道等；

(4) 上、下游围堰填筑；

(5) 上、下游围堰拆除。

按工程施工需要，枢纽加固改造工程布置有混凝土拌和系统、钢筋加工厂、木工加工厂、预制构件厂、机修车间、地磅房、油料库、生活区、停车场等。枢纽布置示意图如图8-1所示。示意图中①、②、③、④、⑤为临时设施(包括混凝土拌和系统、地磅房、油料库、生活区、预制构件厂)代号。有关施工基本要求如下。

(1) 施工导流采用深孔闸与浅孔闸互为导流。深孔闸在浅孔闸施工期内能满足非汛期十年一遇的导流标准。枢纽所处河道的汛期为每年的6、7、8三个月。

(2) 在施工期间，连接河道两岸村镇的县级公路不能中断交通。施工前通过枢纽工程的县级公路的线路为A→B→H→F→G。

(3) 工程2004年3月开工，2005年12月底完工，合同工期22个月。

(4) 2005年汛期枢纽工程基本具备设计排洪条件。

[问题]

指出新建深孔闸(完工前)、浅孔闸加固(施工期)、新建船闸(2005年8月)这三个施工阶段两岸的交通路线。

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