1) quadrilateral fixed
四边固支
2) four-sides-fixed rectangle plate
四边固支矩形板
1.
By energy variation method,the paper presents the design table of equivalent load for four-sides-fixed rectangle plates under local loads.
运用能量变分法,给出了局部荷载作用下四边固支矩形板的跨中弯矩和挠度的计算用表,以及不同相等原则下的等效均布荷载因数。
3) the shallow spherical shell with four edges clamped
四边固支扁球壳
1.
On the basis of a single series analytical solution of the bending theory, byintroducing the principle of superposition and by the method of expanding the infinite series into an infinite system of linear equations, an analytical solution or the shallow spherical shell with four edges clamped .
以弯矩理论的单级数形式解析解为基础，应用迭加原理和将无穷级数展成无穷线性方程组的方法，得出均布荷载作用下四边固支扁球壳的闭合解。
4) rectangular thin plate with completed clamped supported
四边固支矩形薄板
5) four sides
四边
1.
The scheme of "four sides, double drilling, double grouting and four-eight cross" is adopted and a new technology of chemical pregrouting is introduced in the inclined shaft construction.
赵庄矿水文地质条件复杂,主斜井穿越多个厚砂岩含水层,井简水治理是阻碍掘进的难点,在主斜井施工中采取了“四边,双钻双注,四八交叉”施工方案,引进了化学预注浆新工艺,达到了预期封水效果,实现了快速施工。
6) tetracyclic rings
四边形环
参考词条
补充资料：窦固(见窦固攻北匈奴)
窦固(见窦固攻北匈奴)
Dou Gu
Doll GU窦固(D ouGu，?一公元88)东汉中期将领。字孟孙。扶风平陵(今陕西咸阳西北)人。名将窦融侄。历任奉车都尉、卫尉等。以率军攻北匈奴著名。见窦固攻北匈奴。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。