研究结果:施工方案中提出了大直径超前管幕支护措施,用以控制地层变位。
Research results:The support measures in advance were proposed in construction scheme for large-diameter advanced tubal curtain in order to control the displacement of stratum.
对复杂地质条件下的煤巷进行了分类,并对复杂地质条件下的煤巷锚网支护技术进行了研究和分析,提出了合理的有效措施。
The entries in complicated geological conditions are categorized and discribed, whose bolt and mesh support technique is analysed, some reazonable measures are put forward.
在本次试验研究成果的基础之上,提出了几条降低爆破振动对初期支护影响的具体措施。
Based on the research result of this test, we pointed out some specific measures, which reduced the impacts of blasting vibration velocity on the primary support.
研究开挖、支护施工方案、程序、方法和控制措施;
We studied solutions, procedures, methods and control measures for excavation and protective support;
介绍了长江科学院就此进行的现场爆破试验研究成果以及实际规模开挖时所采取的控制开挖程序、锚杆支护等技术措施。
The site blasting test results, the technical measures, the actual controlled blasting excavation procedure, as well as the anchorage supports, are presented in the paper.
文章从软土层基坑应用土钉支护措施存在的问题出发,从施工技术措施和控制变形措施两个方面着手,研究了软土层基坑应用坑支护存在的问题和对策。
The article studies on the questions in soil nail support of the weak foundation pit and puts forward countermeasures from the construction measures and deformation-control measures.
文章从软土层基坑应用土钉支护措施存在的问题出发,从施工技术措施和控制变形措施两个方面着手,研究了软土层基坑应用坑支护存在的问题和对策。
The article studies on the questions in soil nail support of the weak foundation pit and puts forward countermeasures from the construction measures and deformation-control measures.
应用推荐