1) Seismic fault zones
强震断裂带
2) earthquake rupture belt
地震断裂带
1.
Integrating with actual engineering examples of pipelines crossing the earthquake rupture area,the text first showsand explains the way to check and calculate the strength of pipelines crossing an earthquake rupture belt by using the method of fi-nite element and then makes an analysis of their anti-earthquake property.
结合输气管道穿越地震断裂带的工程实例,采用有限元的方法对穿越地震断裂带的管道进行强度验算和抗震分析。
3) earthquake generating fault zone
发震断裂带
4) strong earthquake rupture zone
强震破裂带
5) Yishu fault-seism zone
沂沐断裂地震带
6) Wenchuan earthquake fault
汶川地震断裂带
1.
The first drilling hole of the Wenchuan earthquake fault science drilling project(WFSD-1) experienced up to more than 30 meters of the fault gouge drilling process.
汶川地震断裂带科学钻探项目一号孔(WFSD-1)钻遇了30多米的断层泥。
2.
Multi-type and multi-size split barrel coring technology were used in the hole WFSD-1 of Wenchuan earthquake fault scientific drilling project to ensure high core recovery rate and keep the cores in original state even in very complicated formation conditions.
针对因地震造成的复杂地层,在汶川地震断裂带科学钻探一号孔(WFSD-1)钻探施工中,为了保证岩心的采取率和原状性,满足地震机理研究需要,长孔段采用多型号多规格半合管取心工艺技术,确保全孔岩心采取率高达94。
3.
This paper introduces the drilling operation of the WFSD-1 of the Wenchuan earthquake fault scientific drilling(WFSD) project as well as the experience gained and lessons learned during the hole drilling.
介绍了汶川地震断裂带科学钻探一号孔(WFSD-1)的施工情况以及取得的经验和教训。
补充资料：断裂带
亦称“断层带”。有主断层面及其两侧破碎岩块以及若干次级断层或破裂面组成的地带。在靠近主断层面附近发育有构造岩，以主断层面附近为轴线向两侧扩散，一般依次出现断层泥或糜棱岩、断层角砾岩、碎裂岩等，再向外即过渡为断层带以外的完整岩石。断层带的宽度以及带内岩石的破碎程度，决定于断层的规模、活动历史、活动方式和力学性质，从几米至几百米甚至上千米不等。一般压性活压扭性断层带比单纯剪切性质的断层带宽。在一些大型的断层带中，由于被后期不同方向的断层切错，和夹有一些未破碎的大型岩块，只是断层带的结构趋于复杂化，从而在近代的断层活动中容易形成运动的阻抗，是应力易于积累和发生地震的场所。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条