1) unidirectional interval induced joint
单向间隔诱导缝
1.
Equivalent strength of unidirectional interval induced joints in RCC dams;
碾压混凝土拱坝单向间隔诱导缝等效强度研究
2) bilateralism interval crack director
双向间隔诱导缝
1.
Size effect rule of RCC(roller compacted concrete) fracture toughness is gotten based on the analyses of fracture toughness of RCC specimens,which is used in the calculation formula of equivalent strength of bilateralism interval crack directors in the RCC arch dam,and is related to the length of bilateralism interval crack director′s short side a and constant of proportionality k.
通过对碾压混凝土试件断裂韧度分析,得到了碾压混凝土断裂韧度的尺寸效应规律,将该规律运用到双向间隔诱导缝等效强度计算公式中,得到与缝短边边长a及比例常数k有关的双向间隔诱导缝等效强度计算公式。
3) the distance between two induced cracks
诱导缝间距
1.
In view of the infection of dimension of specimen and the distance between two induced cracks, the fracture toughness is gained on the base of parabola model.
对相同削弱度不同间距的两片诱导缝碾压混凝土试件进行了轴拉试验研究,得到了其对应的等效强度值,在考虑试件尺寸修正和不同诱导缝间距修正的基础上,把碾压混凝土诱导缝缝端应变软化简化为抛物线模型,计算了不同间距诱导缝试件的断裂韧度。
4) induced joint
诱导缝
1.
Study on fracture behaviors of induced joints in RCC arch dams;
碾压混凝土拱坝诱导缝断裂特性研究
2.
Fracture analysis on induced joint of RCC dams;
碾压混凝土坝诱导缝的断裂分析
3.
Experimental study on cracking of induced joints in RCC arch dam;
碾压混凝土拱坝诱导缝开裂试验研究
5) inducing joint
诱导缝
1.
A new idea for application of inducing joint technique to construction of longitudinal joint in high RCC gravity dam;
诱导缝技术在高碾压混凝土重力坝纵缝施工中应用的新设想
2.
Layout analysis of inducing joint in Xiaowan Arch Dam on relaxation foundation;
考虑地基松弛后的小湾拱坝诱导缝布置分析
3.
"Finite rigidity" design principle and method of inducing joint are therefore put forward.
对此提出"有限刚度"设计原则与设置诱导缝的方法,该法不但可释放纵向拉应力防止混凝土开裂和接缝漏水,而且可使结构具有一定刚度,以保证列车正常运行。
6) 3-D FEM
诱导底缝
1.
Analysis of bottom induced joint in arch dam of Xiaowan Project by using 3-D FEM;
小湾拱坝诱导底缝的三维有限元分析
补充资料：单向阀的工作原理
如图l所示，单向阀是气流只能一个方向流动而不能反向流动的方向控制阀。其工作原理与液压单向阀一样。压缩空气从尸口进入，克服弹簧力和摩擦力使单向阀阀口开启，压缩空气从P流至A；当P口无压缩空气时，在弹簧力和A口(腔)余气力作用下；阀口处于关闭状 态，使从A至P气流不通。单向阀应用于不允许气流反向流动的场合，如空压机向气罐充气 时，在空压机与气罐之间设置一单向阀，当空压机停止工作时，可防止气罐中的压缩空气回流 到空压机。单向阀还常与节流阀、顺序阀等组合成单向节流阀、单向顺序阀使用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条