不良地质路基处理_第1页
不良地质路基处理_第2页
不良地质路基处理_第3页
不良地质路基处理_第4页
不良地质路基处理_第5页
已阅读5页,还剩71页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、不不良良地地质质路路基基处处理理Good is good, but better carries it.精益求精,善益求善。第一节 概 述2improve, security prevention capacity obviously enhanced, security hidden and security accident obviously reduced, effective guarantees information health development. XX Education Centre regularly carry out day-to-day network sec

2、urity monitoring information and equipment. By the appropriate technical staff, XX network engine room maintenance staff on site management and maintenance on a regular basis, scheduled viewing of networks, systems, databases and associated equipment operating conditions, and make a record. Computer

3、 lab maintenance managers regularly run a variety of devices in the school information system parameters, server systems and various data backup, so that there was a hardware failure in a system crash can resume quickly and efficiently. Computer lab maintenance managers establish a network antivirus

4、 system, Avira Virus system on a regular basis, and anti-virus software security assessment, time to upgrade. Computer lab maintenance management for all equipment in the room a regular dust, replace the old label. Regularly host servers, network switches, core routing, firewalls, hardware maintenan

5、ce, such as equipment failure, should be processed in a timely manner in order to ensure safe and reliable operation of the system. In XX city information and equipment was established within the Centre, educational metropolitan area network center machine room XX. Servers and data stores and applic

6、ations to set up in XX City metropolitan area network center machine room. WindowsServer2003, windowsServer2008, windowsServer2012, Linux, the operating system, the database for SQL Server2008, Office software, such as Microsoft Office software. Schools (units) of computer, information system securi

7、ty products for domestic products, including the use of 360 and kingsoft Internet security software. XX education metropolitan area network used by the server for HP, firewall and information security product for Huawei and Cisco products. In their daily work, to publicize related knowledge and info

8、rmation security considerations. Enhanced global awareness of network and information security, and strive to achieve network everyone knows security and virus before the guard, to improve network and information security, ensure that the XX education system network and information system security.

9、Tracking reporting system requires all parties to strengthen collaboration, work closely with emergency safety plan developed XX education metropolitan area network, regularly carry out emergency drills, and carried out special funds every year to protect the security of information. Annual 2-3 prof

10、essional training for network managers in the city, forming technology with a strong professional and technical team, school network managers on common network failures and be capable of solving security issues. Issues that cannot be resolved, timely forms of meetings, such as meetings, analysis, an

11、d solutions through a meeting, without rolling up the ability to solve problems, and feedback to superiors in writing departments to resolve. Through self-examination, we are well aware, relative lack of investment in education, facilities and equipment for further updates, education development is

12、still uneven, new education concepts need to be further enhanced to some extent and restricting the development of city education. We will take the opportunity of government supervision, to strive for the province education demonstration counties as a driving force, further increase input in educati

13、on, efforts to promote thelong wing, and Li Wanfu, and Michael Jenkins, and Chen Jian, and Song and xiaochuanyun, 7 bit comrade participate in province backbone face-to-face or network learning, do each teaching points are has teachers participate in training, October 17, 2013, issued XX city educat

14、ion information and equipment Center on requirements the teaching points school for good satellite ground station installation prepared of notification, requirements school related management personnel familiar XX province teaching points digital education resources full cover project construction m

15、anagement manual, Particularly with regard to installation preparation parts according to the point of XX province full coverage of digital educational resources in the project construction management manual . Devices are able to receive TV signals and IP data, the schools have school training and s

16、chool-based application to use good. Actively organize implementation of a division of a class, a teacher in one class activity. XX in XX city first to complete full registration of teachers working in this city, XX, Sun class rate of 54 per cent respectively, the forefront. In XX, a division of a c

17、lass, a class a total ranked first in Division activities, was awarded the national ministerial one, 2 provincial second prize, third prize at the provincial level 3. Actively organize implementation of the e-learning space the work of everyone. At present, in the open space of public service platfo

18、rm of provincial educational resources teachers number 2444, 83 to the total number of teachers, student number is 6569 of the open space, the citys total students 18.31 to (junior high school students in 30 above, students not required), registration number to meet the requirements of teachers and

19、students, in XX in first place. Five, information technology application capability as a means to boost teaching of teachers to use information, Education Bureau of XX title and modern educational technology teacher assessment levels linked to the examination; launched a provincial model school of m

20、odern education technology selection, advanced unit in education a year (individual) award. To expedite education informatization work, the city established the school running level of supervision and assessment system. Information education in school performance evaluation, education assessment inf

21、ormation work more than to cut weight 10. Practice is a regular room supervision, education information steering, steering, steering with the end, principals of education information into performance assessment and school level monitoring and evaluation, to develop a scientific, operational educatio

22、n information steering assessment methods, tracking management of education information and applications. By March 2016, 100 of the teachers, I participated in a national educational technology training for primary and secondary school teachers, the teachers have made to cut 80 primary and middle sc

23、hool teachers educational technology proficiency test certificate. At present, all schools have access to broadband networks. Training classification training of teachers, school teachers, academic leaders, information technology, teacher training and network management personnel from the County, wi

24、thin the school back to school training once training is complete. Through this mode of classification training, information technology application capability training of teachers in our city reached 100. XX series of effective information不良地质路基处理不良地质路基处理第一节 概 述土木工程建设中,有时不可避免地遇到工程地质条件不良的软弱土地基,不能满足建筑

25、物要求,需要先经过人工处理加固,再建造基础,处理后的地基称为人工地基。地基处理的目的是针对软土地基上建造建筑物可能产生的问题,采取人工的方法改善地基土的工程性质,达到满足上部结构对地基稳定和变形的要求,这些方法主要包括提高地基土的抗剪强度,增大地基承载力,防止剪切破坏或减轻土压力;改善地基土压缩特性,减少沉降和不均匀沉降:改善其渗透性,加速固结沉降过程;改善土的动力特性防止液化,减轻振动;消除或减少特殊土的不良工程特性(如黄土的湿陷性,膨胀土的膨胀性等)。近几十年来,大量的土木工程实践推动了软弱土地基处理技术的迅速发展,地基处理的方法多样化,地基处理的新技术、新理论不断涌现并日趋完善,地基处理

26、已成为基础工程领域中一个较有生命力的分枝。根据地基处理方法的基本原理,基本上可以分为如表6-1所示的几类。地基处理方法的分类地基处理方法的分类 表表6-16-1物理处理化学处理热学处理置换排水挤密加筋搅拌灌浆热加固冻结但必须指出,很多地基处理方法具有多重加固处理的功能,例如碎石桩具有置换、挤密、排水和加筋的多重功能;而石灰桩则具有挤密、吸水和置换等功能。地基处理的主要方法、适用范围及加固原理,参见表6-2。第一节 概 述3improve, security prevention capacity obviously enhanced, security hidden and security

27、accident obviously reduced, effective guarantees information health development. XX Education Centre regularly carry out day-to-day network security monitoring information and equipment. By the appropriate technical staff, XX network engine room maintenance staff on site management and maintenance o

28、n a regular basis, scheduled viewing of networks, systems, databases and associated equipment operating conditions, and make a record. Computer lab maintenance managers regularly run a variety of devices in the school information system parameters, server systems and various data backup, so that the

29、re was a hardware failure in a system crash can resume quickly and efficiently. Computer lab maintenance managers establish a network antivirus system, Avira Virus system on a regular basis, and anti-virus software security assessment, time to upgrade. Computer lab maintenance management for all equ

30、ipment in the room a regular dust, replace the old label. Regularly host servers, network switches, core routing, firewalls, hardware maintenance, such as equipment failure, should be processed in a timely manner in order to ensure safe and reliable operation of the system. In XX city information an

31、d equipment was established within the Centre, educational metropolitan area network center machine room XX. Servers and data stores and applications to set up in XX City metropolitan area network center machine room. WindowsServer2003, windowsServer2008, windowsServer2012, Linux, the operating syst

32、em, the database for SQL Server2008, Office software, such as Microsoft Office software. Schools (units) of computer, information system security products for domestic products, including the use of 360 and kingsoft Internet security software. XX education metropolitan area network used by the serve

33、r for HP, firewall and information security product for Huawei and Cisco products. In their daily work, to publicize related knowledge and information security considerations. Enhanced global awareness of network and information security, and strive to achieve network everyone knows security and vir

34、us before the guard, to improve network and information security, ensure that the XX education system network and information system security. Tracking reporting system requires all parties to strengthen collaboration, work closely with emergency safety plan developed XX education metropolitan area

35、network, regularly carry out emergency drills, and carried out special funds every year to protect the security of information. Annual 2-3 professional training for network managers in the city, forming technology with a strong professional and technical team, school network managers on common netwo

36、rk failures and be capable of solving security issues. Issues that cannot be resolved, timely forms of meetings, such as meetings, analysis, and solutions through a meeting, without rolling up the ability to solve problems, and feedback to superiors in writing departments to resolve. Through self-ex

37、amination, we are well aware, relative lack of investment in education, facilities and equipment for further updates, education development is still uneven, new education concepts need to be further enhanced to some extent and restricting the development of city education. We will take the opportuni

38、ty of government supervision, to strive for the province education demonstration counties as a driving force, further increase input in education, efforts to promote thelong wing, and Li Wanfu, and Michael Jenkins, and Chen Jian, and Song and xiaochuanyun, 7 bit comrade participate in province backb

39、one face-to-face or network learning, do each teaching points are has teachers participate in training, October 17, 2013, issued XX city education information and equipment Center on requirements the teaching points school for good satellite ground station installation prepared of notification, requ

40、irements school related management personnel familiar XX province teaching points digital education resources full cover project construction management manual, Particularly with regard to installation preparation parts according to the point of XX province full coverage of digital educational resou

41、rces in the project construction management manual . Devices are able to receive TV signals and IP data, the schools have school training and school-based application to use good. Actively organize implementation of a division of a class, a teacher in one class activity. XX in XX city first to compl

42、ete full registration of teachers working in this city, XX, Sun class rate of 54 per cent respectively, the forefront. In XX, a division of a class, a class a total ranked first in Division activities, was awarded the national ministerial one, 2 provincial second prize, third prize at the provincial

43、 level 3. Actively organize implementation of the e-learning space the work of everyone. At present, in the open space of public service platform of provincial educational resources teachers number 2444, 83 to the total number of teachers, student number is 6569 of the open space, the citys total st

44、udents 18.31 to (junior high school students in 30 above, students not required), registration number to meet the requirements of teachers and students, in XX in first place. Five, information technology application capability as a means to boost teaching of teachers to use information, Education Bu

45、reau of XX title and modern educational technology teacher assessment levels linked to the examination; launched a provincial model school of modern education technology selection, advanced unit in education a year (individual) award. To expedite education informatization work, the city established

46、the school running level of supervision and assessment system. Information education in school performance evaluation, education assessment information work more than to cut weight 10. Practice is a regular room supervision, education information steering, steering, steering with the end, principals

47、 of education information into performance assessment and school level monitoring and evaluation, to develop a scientific, operational education information steering assessment methods, tracking management of education information and applications. By March 2016, 100 of the teachers, I participated

48、in a national educational technology training for primary and secondary school teachers, the teachers have made to cut 80 primary and middle school teachers educational technology proficiency test certificate. At present, all schools have access to broadband networks. Training classification trainin

49、g of teachers, school teachers, academic leaders, information technology, teacher training and network management personnel from the County, within the school back to school training once training is complete. Through this mode of classification training, information technology application capabilit

50、y training of teachers in our city reached 100. XX series of effective information地基处理的主要方法、适用范围和加固原理地基处理的主要方法、适用范围和加固原理 表表6-26-2分类方法加固原理适用范围换土垫层法采用开挖后换好土回填的方法;对于厚度较小的淤泥质土层,亦可采用抛石挤淤法。地基浅层性能良好的垫层,与下卧层形成双层地基。垫层可有效地扩散基底压力,提高地基承载力和减少沉降量。各种浅层的软弱土地基振冲置换法利用振冲器在高压水的作用下边振、边冲,在地基中成孔,在孔内回填碎石料且振密成碎石桩。碎石桩柱体与桩间土形

51、成复合地基,提高承载力,减少沉降量cu20kPa的粘性土、松散粉土和人工填土、湿陷性黄土地基等强夯置换法采用强夯时,夯坑内回填块石、碎石挤淤置换的方法,形成碎石墩柱体,以提高地基承载力和减少沉降量。浅层软弱土层较薄的地基碎石桩法采用沉管法或其他技术,在软土中设置砂或碎石桩柱体,置换后形成复合地基,可提高地基承载力,降低地基沉降。同时,砂、石柱体在软粘土中形成排水通道,加速固结一般软土地基石灰桩法在软弱土中成孔后,填入生石灰或其他混合料,形成竖向石灰桩柱体,通过生石灰的吸水膨胀、放热以及离子交换作用改善桩柱体周围土体的性质,形成石灰桩复合地基,以提高地基承载力,减少沉降量人工填土、软土地基置换E

52、PS轻填法发泡聚苯乙烯(EPS)重度只有土的1/501/100,并具有较高的强度和低压缩性,用于填土料,可有效减少作用于地基的荷载,且根据需要用于地基的浅层置换软弱土地基上的填方工程第一节 概 述4improve, security prevention capacity obviously enhanced, security hidden and security accident obviously reduced, effective guarantees information health development. XX Education Centre regularly car

53、ry out day-to-day network security monitoring information and equipment. By the appropriate technical staff, XX network engine room maintenance staff on site management and maintenance on a regular basis, scheduled viewing of networks, systems, databases and associated equipment operating conditions

54、, and make a record. Computer lab maintenance managers regularly run a variety of devices in the school information system parameters, server systems and various data backup, so that there was a hardware failure in a system crash can resume quickly and efficiently. Computer lab maintenance managers

55、establish a network antivirus system, Avira Virus system on a regular basis, and anti-virus software security assessment, time to upgrade. Computer lab maintenance management for all equipment in the room a regular dust, replace the old label. Regularly host servers, network switches, core routing,

56、firewalls, hardware maintenance, such as equipment failure, should be processed in a timely manner in order to ensure safe and reliable operation of the system. In XX city information and equipment was established within the Centre, educational metropolitan area network center machine room XX. Serve

57、rs and data stores and applications to set up in XX City metropolitan area network center machine room. WindowsServer2003, windowsServer2008, windowsServer2012, Linux, the operating system, the database for SQL Server2008, Office software, such as Microsoft Office software. Schools (units) of comput

58、er, information system security products for domestic products, including the use of 360 and kingsoft Internet security software. XX education metropolitan area network used by the server for HP, firewall and information security product for Huawei and Cisco products. In their daily work, to publici

59、ze related knowledge and information security considerations. Enhanced global awareness of network and information security, and strive to achieve network everyone knows security and virus before the guard, to improve network and information security, ensure that the XX education system network and

60、information system security. Tracking reporting system requires all parties to strengthen collaboration, work closely with emergency safety plan developed XX education metropolitan area network, regularly carry out emergency drills, and carried out special funds every year to protect the security of

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论