碹 的英文怎麼說
中文拼音 []
碹
英文
arch-
The application of bolting and grouting support techniques in the renovation and consolidation of lined drift
錨注支護技術在砌碹巷道修復加固中的應用The determining method of not lining before roadway through
貫通前暫不砌碹長度的確定方法Application of combined support by seiling surrounding rock with shotcreting
噴漿封閉圍巖與砼碹聯合支護技術的應用Application of bolting and shotcreting with wire mesh in constructing the crossing point of soft rock tunnel
網噴碹支護方式在施工軟巖巷道交岔點中的應用Based on the analysis of the stress distribution law in different districts around the self - closed and full - connected arch walling support roadway, the relationship among the limit equilibrium radius and the in - situ rock stress, the physico - mechanical properties and support parameters is obtained. the calculation formula of arch walling width design is put forward so as to provide a theoretical basis for the practical design of support
在分析自封閉全接觸碹體支護巷硐周圍不同區域應力分佈規律的基礎上，得出了圍巖極限平衡區半徑同巷硐所處的原巖應力，圍巖本身的物理力學性質及碹體支護參數間的相互關系，提出了設計碹體厚度的計算公式，為實際進行支護設計提供了理論依據。分享友人