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1)  compound karst surface collapse
复合型岩溶地面塌陷
1.
Base on the pit shape and collapse mechanism,it has put forward a mechanism of compound karst surface collapse.
以武汉市烽火村岩溶地面塌陷为例,在对大量地质资料统计分析的基础上,将岩溶地面塌陷坑的发育形态与其形成机理相结合,借助室内大型物理模型试验研究和FLAC3D数值模拟研究结果,从分析砂层中扰动带和土洞发育及其破坏方式入手,通过对单一扰动带和土洞发育形态的分类,以及扰动带和土洞之间相互干扰和联合的分析,综合提出了一种复合型岩溶地面塌陷的形成机理。
2)  over-laying-karst Collapse
覆盖型岩溶地面塌陷
3)  karstic ground subsidence
岩溶地面塌陷
1.
Based on analysis of environmental geological conditions and disaster-forming mechanism karstic ground subsidence is considered as a result of common function of water cone forming caused by forced drainage, earth-cave forming induced by karstic mine mud-burst, devaluing of shear strength of cover layer caused by occasional heavy rainfall and so on.
发生在福建省安溪县剑斗镇湖丘角落的岩溶地面塌陷 ,具有典型的多因素致塌的特点。
4)  Karst Ground Collapse
岩溶地面塌陷
1.
Research purposes: The discussion on karst ground collapse in the engineering construction of the high speed railway is carried out to find out a relatively economic,rational and reliable karst collapse regulation principle.
研究目的:探讨高速铁路工程建设中的岩溶地面塌陷整治原则,力求总结出较为经济、合理、稳妥的岩溶整治原则。
2.
The authers apply the method of grey system model to research into the division and prediction of Karst ground collapse.
本文应用灰色系统理论方法,研究岩溶地面塌陷的分区和预测。
5)  karst surface collapse
岩溶地面塌陷
1.
The karst surface collapse in Wuhan happened at the intersection between the NE first terrace binary-structured deposits of Yangtze River and carbonate in the core of E-W syncline.
武汉市岩溶地面塌陷发生在具二元结构的北东向长江一级阶地与近东西向褶皱构造向斜核部碳酸岩盐地层相交的部位。
6)  karst collapse
岩溶地面塌陷
1.
This paper analyzed the formation mechanisms of karst collapse in this region, and put forward corresponding countermeasure to prevent and control the karst collapse from the three aspects-organization, policy and technology.
武汉市陆家街地区岩溶地面塌陷多发成灾。
2.
Karst collapse is usually caused by overdrafting karst groundwater.
 过量开采岩溶水会导致岩溶地面塌陷,枣庄则是全国岩溶地面塌陷比较严重的地区之一,塌陷已对当地的居民生活和经济建设造成了巨大的危害。
3.
Taking Tai\'an as an example,the forming mechanism of karst collapse is discussed in this paper.
以山东省泰安市岩溶地面塌陷区为例,从塌陷岩土体受力状况入手提出了岩溶地面塌陷的预测模型——水岩耦合模型。
补充资料:并列型复合纤维
分子式:
CAS号:

性质: 沿纤维纵向两种组分聚合物分列于纤维两侧的复合纤维。又称双边结构型和半月型纤维。两组分可以等量,也可以不等量。为防止两组分聚合物界面剥离,提高纤维性能,两组分性质不同的聚合物多为同一类聚合物,以增加界面间两组分聚合物的相容性。

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