Through the analysis of karst geological conditions of Guangzhou metro Nos. 2, 3, 5 and 6 number lines, the method and measures were proposed for metro survey and design.

通过对广州地铁2、3、5、6号线经过地段的隐伏岩溶区地质条件的分析，提出地铁勘察、设计的方法和措施。

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It has been proved that these cracks are caused by sulfide stress corrosion cracking (SSCC) through failure analysis and service environment survey.

通过失效分析和管道服役环境调查，证明开裂原因是管道服役期间发生硫化物应力腐蚀开裂(SSCC)。

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Through the analysis and survey and considering the current situation of road surface material and to protect environment the structure and material of road surface are decided.

结合城市道路路面材料现状，通过调查、分析并考虑环境保护，确定了路面结构类型和路面材料。

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Achieve a globally recognised impact for the UIS in this sector through methodological development activities, survey specification, analysis, standard setting, measuring skills, provision of advice and technical support to Member States.

UNESCO: Vacancy : Head of Section, Education Outcomes (14/6/2011) (1CAUIS0990ST - (P5))