normal slab 中文意思是什麼
normal slab
解釋
普型板-
Calculation and research of normal section strength of prestressed concrete skew hollow slab
預應力混凝土斜交空心板正截面強度計算研究 -
Abstract : experimental researches on normal section ultimate fle xural strength of prestressed reverse - rib - slab with excessive steel bar were m ade, and according to chinese norm ( gbj10 - 89 ) and american norm ( aci ) in which s train harmony analysis method was adopted, its ultimate strength was calculated, these make us further realizse the ultimate flexural strength of prestressed r everse - rib - slab with excessive steel bar
文摘:通過疊合結構中預應力超筋倒肋薄板正截面極限承載力的試驗研究，分別採用規范gbj10 - 89中的受彎構件、偏心受壓構件的計算公式及美國aci規范中的應變協調分析方法計算了極限承載力，從而更清楚地認識了配有高強鋼絲的超筋倒肋板的極限承載力計算問題。 -
Secondly, through the examination and observation of the structural model of the cast - in - place pre - stressed compound floor slab system, under the normal usage load, the normal usage limit - state and the failing load, we have validated the space working - feature of the structural model under variable loads, including the rigidity, the crack, failing - state, failing load and the stress variation of the pre - stressed bar, and so on
其次，通過對該體系的結構模型在正常使用荷載、正常使用極限狀態和破壞狀態下的試驗研究，驗證了現澆預應力復合樓蓋體系模型結構在各種荷載作用下的空間工作性能，包括剛度、裂縫、破壞形態、極限承載力及預應力筋的應力變化狀態等。 -
According to experimental and applied study on raft foundation reinforced by steel fiber, the paper mainly gives researches as follows : 1. the experiment of concrete slab reinforced by steel fiber is made. the capacity between normal concrete and sfrc slab is compared. in addition, slabs made by different construction method between spreading steel fiber by layering and mixing fiber in advance are compared
進行鋼纖維混凝土板的沖切性能試驗，對比分析鋼纖維混凝土板和普通混凝土板的沖切性能，對比預先拌勻鋼纖維的施工方法和分層鋪撒鋼纖維的施工方法試件的沖切性能和變形性能； 2 -
The strength ductility and crack property of the high effective pre - stressed rein - forced concrete hollow slab with the medium strength spiral - continuous - ribs steel bar can meet the need of the current codes and specification by calculating the normal limit state and ultimate limit state of the pre - stressed reinforced concrete slab with middle strength spiral ribs steel wires
通過對以中強螺旋肋鋼絲為受力筋的預應力空心板的承載力極限狀態及正常使用極限狀態的計算，證明以中強螺旋肋鋼絲為受力筋的預應力空心板，其強度、延性及裂縫性能均符合現行規范規程的要求。 -
In tall buildings high - strength concrete is often used in columns while lower strength normal concrete is used in beam - slab systems
在高層建築中，柱常常採用高強混凝土，而梁板採用強度較低的普通混凝土。 -
3. through test of 1 / 4 - scaled two - storeyed model, the failure mode of multi - ribbed slab in high - rising building was simulated. the paper analyzed the slab ' s mechanical performance and normal section bearing capacity
通過對1 4比例兩層聯肢墻片模型受力性能試驗研究，模擬了密肋復合墻板在小高層結構中的破壞形態，分析了其受力機理及正截面承載力。
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