南海西缘断裂带的主断裂是一条形成于中生代的基底断裂，在新生代持续活动扩展为右行走滑活动断裂带。
The main fracture of the western margin fault zone of the South China Sea is originated from the Mesozoic basement fault, continuously developed into dextral strike-slip fault zone in Cenozoic.
在上翼缘处有足够的松动，因而在主梁腹板上并不会引起很大的相对扭转。
At the top flange there would be enough slack so that no relative twist of any significant magnitude would be introduced into the girder web.
睑缘充血、主觉痛痒及烧灼感。
There are marginal hyperemia and pain, itching, burning sensation as symptoms.
第二种是产生于立柱翼缘与主梁翼缘连接处的坡口焊缝焊趾处的裂纹。
The second crack is a crack originating at the groove weld toe of the column flange-girder flange connection.
中新世以来，双河组（N1s）地层的褶皱走向为NE向，此期间盆缘主断裂变为左旋逆推性质；
Since the Miocene, the fold in the Shuanghe group (N1s) stroke in NE when the main fault on the basin rim changed into sinistral thrust.
中新世以来，双河组（N1s）地层的褶皱走向为NE向，此期间盆缘主断裂变为左旋逆推性质；
Since the Miocene, the fold in the Shuanghe group (N1s) stroke in NE when the main fault on the basin rim changed into sinistral thrust.
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