"Superb. [A] first-rate narrative" (The Wall Street Journal )about the controversial construction of New York's beloved originalPenn Station and its tunnels\ As bestselling books like Ron Chernow's Titan and DavidMcCullough's The Great Bridge affirm, readers are fascinated withthe grand personalities and schemes that populated New York at theclose of the nineteenth century. Conquering Gotham re- creates theriveting struggle waged by the great Pennsylvania Railroad to buildPenn Station and the monumental system of tunnels that wouldconnect water-bound Manhattan to the rest of the continent by rail.Historian Jill Jonnes tells a ravishing tale of snarlingplutocrats, engineering feats, and backroom politicking packed withthe most colorful figures of Gilded Age New York.
The unique and notable work being done by contemporary architects is generously presented in this illustrated volume. Their designs can be understood as homes intended to be interpretations of life and the environment. Each of the forty examples included in Houses is represented by a wide array of perspectives and details of the houses, apartments and lofts these sophiticated architects have developed.
大坝是国家的中啊哟基础设施之一。在中国乃至世界的大坝建设中，混凝土坝是使用*多、*广的一种坝型，其优点众多，但混凝土开裂严重影响了坝体的抗震性和耐久性，本书在三峡大坝的建造基础上，对 大体积混凝土裂缝方针段里分析研究 等课题实验和研究成果进行全面的总结，并提出了大坝混凝土防裂、控裂乃至建造无裂缝大坝的工程理论和工程实践的案例体系，对今后大坝工程建设技术进步具有重要的促进作用。
