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站在深圳地铁9号线的工地上,中建五局隧道公司项目经理刘德对笔者说:在深圳这座钢筋混凝土构筑的国际化大都市的地底,有着中国最复杂的地质情况:人工填筑土、冲洪积砂层、软弱风化岩、断层破碎带……我和兄弟们开玩笑说:我们这是要在“豆腐里面打隧道”啊!由于没有经过一段长时间的稳定的地质成型,深圳的地质极为软弱,建设者们穿行于这样的地层中,头顶万千广厦,各种挑战接踵而至。有地铁专家就曾断言:“谁若能驾驭深圳的地质,那他在全国任何一个地方修地铁都没有问题!”
Standing on the site of Shenzhen Metro Line 9, Liu De, project manager of the tunnel company under the construction of the Fifth Intercontinental Office, told the author: “The most complicated geological situation in China is the underground complex of an international metropolis constructed by reinforced concrete in Shenzhen: Earth, alluvial sand, weak weathering rock, fault broken zone ... ... I and the brothers joked: We are here to ”tunnel inside the tofu “ ah! Because not after a long period of stable geology Forming, Shenzhen’s geology is extremely weak. Builders walk through such strata, with thousands of mansions everywhere, and various challenges ensue. Some subway experts have asserted: ”Whoever can control the geology of Shenzhen, he has no problem repairing the subway anywhere in the country!"