我的妈妈

Technical standard for monitoring of building foundation pit engineering (GB 50497-2019) pdf

Data evaluation:
★★★★★
Update time:
2020-06-14
Download requirements:
Registered member
Document size:
3.76 MB
Authorization method:
Sharing information
Upload member:
Upload by netizens
Document type:
.pdf
Column:
Building Standard Specification
Gold coin required:
three
Language:
Simplified Chinese
Notice: Free registration Members can get gold coins immediately. For more ways to earn gold coins, please check: Description of gold coin Download address
Brief introduction: The main technical contents of this standard are: General principles, terms, basic provisions, monitoring items, monitoring point layout, monitoring methods and accuracy requirements, monitoring frequency, monitoring early warning, data processing and information feedback, etc. The main technical contents of the revision of this standard are as follows: 1. Expand the scope of application, increase the monitoring of rock foundation pit and soil rock combination foundation pit, as well as the monitoring of special soil foundation pit such as expansive soil and collapsible loess; 2. To adjust the mandatory provisions of the scope of foundation pit monitoring; 3. Adjust the qualification of the third party monitoring unit; 4. Increase the regulation of monitoring scope; 5. Increase the regulation of automatic monitoring; 6. Adjust the field instrument monitoring item table of soil foundation pit; 7. Add the monitoring item table of rock foundation pit engineering; 8. Increase the regulation of monitoring items of soil rock composite foundation pit engineering; 9. Increase the monitoring requirements for blasting excavation and increase the blasting vibration monitoring method; 10. Increase the inspection content of special soil foundation pit project; n. Adjust the accuracy requirements of horizontal displacement observation and vertical displacement observation, and increase the accuracy requirements of equipment; 12. Add the technical regulations of photoelectric ranging trigonometric leveling method and static leveling method; 13. Adjust the regulation of monitoring frequency of instrument monitoring items; 14. Increase the regulation of blasting vibration monitoring frequency; 15. Adjust the early warning value of some monitoring projects.
Help center Collection > > >
Download of technical standard for monitoring of building foundation pit engineering (GB 50497-2019)
 Click here to download

architectural engineering

Decoration

Road and bridge tunnel

structural engineering

Electric power

engineering cost

HVAC

Landscape

Water supply and drainage engineering

water conservancy project

Construction supervision

Geotechnical engineering

Registration examination

Material model

paper

我的妈妈_宝宝好涨水快流出来免费软件_荷兰victoryday高清

http://15.top1car.cn http://50.top1car.cn http://73.top1car.cn http://94.top1car.cn http://47.top1car.cn http://42.top1car.cn http://58.top1car.cn http://49.top1car.cn http://49.top1car.cn http://67.top1car.cn http://88.top1car.cn