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- This paper analyses the characteristics and distribution of ground collapses in the Yangjiaqiao area of Xiangtan County, Hunan Province, and puts forward measures for their prevention and control. 摘要本文分析了湖南省湘潭县杨嘉桥镇地面塌陷的特征、分布规律及其塌陷原因，提出了地面塌陷的防治措施。
- Ground collapse is a common geological hazard in shallow buried karst area. 地面塌陷是浅埋岩溶区常见的一种地质灾害。
- The plane shapes of ground collapse hazard mostly appear as round, ellipse, rectangle and irregular shape etc. 其中人为塌陷包括抽排水塌陷及采空区塌陷。
- The ground deformations in loess tunnels are divided into three types,namely ground fracture,ground collapse and settlement pit,and ponor. 已建和在建的黄土地区的很多隧道出现了地表变形灾害,黄土隧道的地表变形一般有以下三种类型:地表裂缝,地表塌陷和陷穴、落水洞。
- As to the profile shapes of ground collapse, they are approximately divided into vertical shaft, butterfly, funnel, ampulliform in shapes and so on. 剖面形态大致可分为竖井状、蝶状、漏斗状及坛状等。
- The ground collapse and cracks caused by underground mining severely threaten the safe in production and destroy the surface environment. 地下采矿引起的地表塌陷和裂缝，严重威胁矿山生产安全，破坏地表生态环境。
- The rockfall hazard will take place inevitably under the condition of steeper hillside after ground collapse or cave to ground surface caused by exploitation with caving method. 摘要在山体下进行崩落开采崩通或塌陷到地表时，在陡峭的山体地形条件下将不可避免地产生滚石灾害。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- In terms of the regional perspective, the distribution characteristics of ground collapse are controlled by topography and geomorphology, geological structures, groundwater, karst development level, covering layers and human engineering activities. 从区域上看，地面塌陷的分布特征受地形地貌、地质构造、地下水作用特征、岩溶发育程度、覆盖层条件和人类工程活动等的控制。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
- The fence posts were fixed firmly in the ground. 栅栏的立柱牢牢地固定在地上。
