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浅议建筑边坡工程技术规范中的若干规定
引用本文:付文光,罗小满,孙春阳. 浅议建筑边坡工程技术规范中的若干规定[J]. 岩土力学, 2012, 33(Z1): 156-160
作者姓名:付文光  罗小满  孙春阳
作者单位:中国京冶工程技术有限公司 深圳分公司,广东 深圳 518054
摘    要:现行《建筑边坡工程技术规范》存在着一些争议。规范中规定适用范围可为岩石基坑,但很多条款是针对边坡工程的,对基坑工程不适用,建议适用范围不要扩大到基坑;规定临时性边坡使用年限为2年,已不满足工程建设要求,建议提高为5年;几个术语定义不准确,宜重新定义;适用边坡高度及边坡安全等级已不满足工程建设要求,建议适当调整;滑塌区范围估算公式意义不大且有缺陷,建议取消;对坡率法适用范围限制过于严格,建议放宽;查坡率表设计法已过时,建议取消;规定锚杆基本试验时可将锚固段长度减短,但这样得到的极限粘结强度值偏高,将导致工程设计不安全,不能减短;锚杆验收试验标准不明确且应用困难,建议按相关原则重新编写等等。这些意见供规范修编时参考。

关 键 词:建筑边坡  基坑  临时性边坡  使用年限  边坡安全等级  坡率法  锚固段长度  锚杆验收试验  
收稿时间:2012-05-05

Discussion on several rules of technical code for building slope engineering
FU Wen-guang,LUO Xiao-man,SUN Chun-yang. Discussion on several rules of technical code for building slope engineering[J]. Rock and Soil Mechanics, 2012, 33(Z1): 156-160
Authors:FU Wen-guang  LUO Xiao-man  SUN Chun-yang
Affiliation:Shenzhen Branch, China Jingye Engineering Corporation Limited Company, Shenzhen, Guangdong 518054, China
Abstract:There are a few doubtful points in active Technical code for building slope engineering.This code claims itself could apply to the rock foundation pit,but many terms aim at building slope but not foundation pit;so we suggest that don’t extend applicable range into the foundation pit;service lives of temporary slope are 2 years in this code,it is suggested to improve to 5 years for better meeting the engineering construction requirements now;some terminologies are not accurate and should be redefined;We suggest that adjust applicable slope height of this code and slope safety level because the old term couldn’t meet the engineering construction requirements now;canceling estimate formula for slump area since it is little meaning and defective;extending applicable range of slope ratio method since the old term is too strict;canceling the design method that verify table of slope ratio since it is outdated;don’t reduce anchor fixed length in anchor base test because this way will get higher limit bond strength and lead to dangerous engineering design;rewritting anchor acceptance test standard since the old term is not clear and difficult to apply,etc.These opinions refer to code revision.
Keywords:building slope  foundation pit  temporary slope  service life  slope safety level  slope ratio method  anchor fixed length  anchor acceptance test
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