英语短文-摩天大楼与环境的博弈

1、英语短文摩天大楼与环境的博弈Inthelate1960's,manypeopleinNorthAmericaturnedtheirattentiontoenvironmentalproblems,andnewsteel-and-glassskyscraperswerewidelycriticized.Ecologistspointedoutthataclusteroftallbuildingsinacityoftenoverburdenspublictransportationandparkinglotcapacities.60年代后期，许多北美人把注意力转向了环境问题，那些崭新的玻璃

2、钢摩天大楼受到了广泛的批评。生态学家指出，城市中密集的高层建筑经常给公共交通与停车场的承载能力造成过重的负担。Skyscrapersarealsolavishconsumers,andwasters,ofelectricpower.Inonerecentyear,theadditionof17millionsquarefeetofskyscraperofficespaceinNewYorkCityraisedthepeakdailydemandforelectricityby120,000kilowatts-enoughtosupplytheentirecityofAlbany,NewYork

3、,foraday.摩天大楼还是电能的过度消费者与浪费者。最近的某一年，纽约市摩天写字楼1，700万英尺办公面积的增加使电能的最高日需求量提高了120，000千瓦。这些电能足以供纽约的整个奥尔巴尼市使用一天。Glass-walledskyscraperscanbeespeciallywasteful.Theheatloss（orgain）throughawallofhalf-inchplateglassismorethantentimesthatthroughatypicalmasonrywallfilledwithinsulationboard.Tolessenthestrainonheati

4、ngandair-conditioningequipment,buildersofskyscrapershavebeguntousedouble-glazedpanelsofglass,andreflectiveglassescoatedwithsilverorgoldmirrorfilmsthatreduceglareaswellasheatgain.However,mirror-walledskyscrapersraisethetemperatureofthesurroundingairandaffectneighboringbuildings.玻璃表面的摩天大楼特别地浪费。通过半英寸的平

5、板玻璃墙壁损失（或增加）的热量是典型的加入绝缘板的石墙所允许的热量损失（或增加）的十倍以上。为了减轻取暖设备或空调设备的压力，摩天大楼的建造者们已经开始使用双面上釉的玻璃镶板和涂上了金色或银色反光薄膜的反光玻璃，来减少强光照射和热量的增加;但是，镜面的摩天大楼会提高周围空气的温度并会对附近的建筑物产生影Skyscrapersputaseverestrainonacity'ssanitationfacilities,too.Iffullyoccupied,thetwoWorldTradeCentertowersinNewYorkCitywouldalonegenerate2.25milliongallonsofrawsewageeachyear-asmuchasacitythesizeofStanford,Connecticut,whichhasapopulationofmorethan109,000.摩天大楼也对城市的卫生设施造成了沉重的压力。单单纽约市的二个世界贸