孔斯試驗 的英文怎麼說
中文拼音 [kǒngsīshìyàn]
孔斯試驗
英文
coons test-
Standard test method for stitch tear strength, single hole
單孔縫合抗斯裂強度的標準試驗方法Teat on rational bore - hole parameters of gas pre - drainage by holes along seam in chengzhuang mine
成莊礦順層鉆孔預抽煤層瓦斯的合理鉆孔參數試驗Correlative function method and variable function method are used to calculate the relevant range of soil layer. the limit capacity of bored pile is determined by the cone penetration tests ( cpt ) and the static loading tests and related statistics parameters are also evaluated. considering the effects of group piles, the action effect is calculated by the settlement of pile foundation and the reliability index of single pile as well as group piles is determined by monte - carlo method
本文選擇臨近場地的四座高層建築地基的全部勘測資料,以沿深度方向的一維平穩高斯隨機場作為樁基土層土性參數的數學模型,利用相關函數法和變異函數法計算土層的相關范圍,由cpt和靜載試驗結果綜合確定鉆孔灌注樁的極限承載力,進而對相同場地各試樁的承載力進行折算后檢驗其概率分佈,並估計有關統計參數:考慮群樁效應確定樁基承載力,由樁基沉降反算其作用效應,由monte - carlo方法計算單樁及群樁的可靠指標。Gas drainage in seam with large auto variable diameter bore holes
自動變徑大直徑鉆孔抽放煤層瓦斯試驗分享友人