The technical route of partial revision in overall plan of land use is briefly described.It is pointed out that problems of area measuring in the technical route are mainly due to the digital process.The digital probl...The technical route of partial revision in overall plan of land use is briefly described.It is pointed out that problems of area measuring in the technical route are mainly due to the digital process.The digital problems of partial revision in overall plan of land use are presented as follows:the maps are not proofread before digitalization;the coordinate matching and projection transformation are not conducted on the maps;the information is asymmetrical pre and post the digitalization;the location lacks precision;the result maps are substandard.The causes of these problems are analyzed,which cover the following aspects.The lack of united management regulations;uneven working abilities of the staff in the compilation units;unawareness of the importance of map digilalization;poor basic conclitions of the original plan maps.At last,the relevant suggestions are put forward,for instance,releasing the national united management methods and technical criteria,establishing industrial admittance system and qualification system of complication units,setting up the mechanism of supervising digitalized results and controlling the quality,conducting coordinate matching and projection transformation and unifying the specification and mode of the results of maps so as to provide technical support for the overall plan of land use,play the micro-regulating role of land use and take a leading role in the sustainable development of social economy.展开更多
The revision work of the overall plan from 1991 to1992 under the auspices of the Beijing Institute of Planning and Design(BIPD) has been completed in an all-round way.This article sums upthose background conditions,gu...The revision work of the overall plan from 1991 to1992 under the auspices of the Beijing Institute of Planning and Design(BIPD) has been completed in an all-round way.This article sums upthose background conditions,guiding ideology and basic objectives con-cerned,and the four focal points of the revision.展开更多
目的分析腰椎内固定融合术后翻修的原因并探讨再次手术治疗方案的选择。方法回顾性分析从2011年7月—2019年3月治疗的腰椎固定融合术后失败病人38例,对每一例病情进行详细分析,总结术后翻修的原因,并针对原因选择合理的翻修方法。通过...目的分析腰椎内固定融合术后翻修的原因并探讨再次手术治疗方案的选择。方法回顾性分析从2011年7月—2019年3月治疗的腰椎固定融合术后失败病人38例,对每一例病情进行详细分析,总结术后翻修的原因,并针对原因选择合理的翻修方法。通过观察翻修术前术后VAS评分、Oswestry功能障碍指数(Oswestry disability index ODI)及MacNab标准评价翻修术后疗效。结果术后随访12~48个月,平均36.8个月,翻修术后VAS评分明显改善(P<0.001)、ODI评分由翻修手术前的(88.30±12.53)%减少到末次随访(10.10±8.57)%(P<0.001),末次随访MacNab评分,优28例,良7例,可2例,差1例。结论腰椎内固定融合术后翻修的原因比较多,具体分析翻修的原因,选择合理的翻修方案,仍可以得到满意的治疗效果。因此术前应掌握脊柱内固定融合手术指证和应用原理,规范手术操作,减少翻修率。展开更多
基金Supported by"Revision and Compilation of the Overall Plan of Land Use in Chongqing"in Chongqing Administration of State-Owned Lands and Houses(2004001)
文摘The technical route of partial revision in overall plan of land use is briefly described.It is pointed out that problems of area measuring in the technical route are mainly due to the digital process.The digital problems of partial revision in overall plan of land use are presented as follows:the maps are not proofread before digitalization;the coordinate matching and projection transformation are not conducted on the maps;the information is asymmetrical pre and post the digitalization;the location lacks precision;the result maps are substandard.The causes of these problems are analyzed,which cover the following aspects.The lack of united management regulations;uneven working abilities of the staff in the compilation units;unawareness of the importance of map digilalization;poor basic conclitions of the original plan maps.At last,the relevant suggestions are put forward,for instance,releasing the national united management methods and technical criteria,establishing industrial admittance system and qualification system of complication units,setting up the mechanism of supervising digitalized results and controlling the quality,conducting coordinate matching and projection transformation and unifying the specification and mode of the results of maps so as to provide technical support for the overall plan of land use,play the micro-regulating role of land use and take a leading role in the sustainable development of social economy.
文摘The revision work of the overall plan from 1991 to1992 under the auspices of the Beijing Institute of Planning and Design(BIPD) has been completed in an all-round way.This article sums upthose background conditions,guiding ideology and basic objectives con-cerned,and the four focal points of the revision.
文摘目的分析腰椎内固定融合术后翻修的原因并探讨再次手术治疗方案的选择。方法回顾性分析从2011年7月—2019年3月治疗的腰椎固定融合术后失败病人38例,对每一例病情进行详细分析,总结术后翻修的原因,并针对原因选择合理的翻修方法。通过观察翻修术前术后VAS评分、Oswestry功能障碍指数(Oswestry disability index ODI)及MacNab标准评价翻修术后疗效。结果术后随访12~48个月,平均36.8个月,翻修术后VAS评分明显改善(P<0.001)、ODI评分由翻修手术前的(88.30±12.53)%减少到末次随访(10.10±8.57)%(P<0.001),末次随访MacNab评分,优28例,良7例,可2例,差1例。结论腰椎内固定融合术后翻修的原因比较多,具体分析翻修的原因,选择合理的翻修方案,仍可以得到满意的治疗效果。因此术前应掌握脊柱内固定融合手术指证和应用原理,规范手术操作,减少翻修率。
