width of crack造句
例句與造句
- In addition , the calculating methods about the gap of the connectors and the maximum width of crack are discussed in the thesis
另外,作者對(duì)組合梁剪力連接件的設(shè)計(jì)理論及組合梁最大裂縫寬度計(jì)算方法作了逐一地探討。 - The static load test was done on the frame beam strengthened by cfrp with frame joint anchored in different mode , and the hearing capacity , deflection and width of crack was surveyed
摘要對(duì)采用不同梁端錨固方式的碳纖維布加固框架梁進(jìn)行靜載試驗(yàn)研究,在承載力、撓度及裂縫開(kāi)展等方面進(jìn)行了綜合比較和分析。 - Utilizing the principle of the smoothshaft to open 0 . 4 mm crankshaft to the width of crack : ( 1 ) when it compares with one position crack , crankshaft natural frequency as crack depth than increase and reducing constantly
利用光軸的原理對(duì)裂紋寬度為0 . 4mm的曲軸進(jìn)行研究得出: ( 1 )裂紋同一位置比時(shí),曲軸固有頻率隨著裂紋深度比的增大而不斷減小。 - The cast - in - place slab with large - area without special requirement can work with cracks , but the largest crack width must be less than that stipulated in the code of gb50010 - 2002 . hence , the control principle of cast - in - place slab with large - area is to limit the crack , that is , to control the width of crack in the allowable range as stipulated by the code
在規(guī)范gb50010 ? 2002中規(guī)定無(wú)特殊使用和工藝要求的大面積現(xiàn)澆樓蓋結(jié)構(gòu)允許帶裂縫工作,因此,大面積現(xiàn)澆樓蓋結(jié)構(gòu)裂縫控制的原則是限裂,即限制裂縫開(kāi)展寬度在規(guī)范規(guī)定的允許最大裂縫寬度范圍內(nèi)。 - According to test of 6 hrb400 reinforced concrete beams and a hrb335 reinforced concrete beam , the flexural strength of members with different ratio are studied , and the crack and deflection behaviors under the state of serviceability are analyzed . the developments , the fracture intervals and the width of cracks have been observed
通過(guò)hrb400鋼筋作受力主筋的6根受彎梁和1根hrb335級(jí)鋼筋混凝土梁的試驗(yàn)研究,著重分析了在不同配筋率下構(gòu)件的受彎承載力及正常使用下裂縫與撓度問(wèn)題,對(duì)使用hrb400鋼筋的受彎梁的裂縫性能進(jìn)行統(tǒng)計(jì)分析。 - It's difficult to find width of crack in a sentence. 用width of crack造句挺難的
- At first , ploygon aggregate structure of concrete is randomly generated in two - dimensional plane with monte carlo method on the meso - level . then , the growth process of a crack of concrete 3 - point bending beam specimen is analyzed by fem , according to the criterion of maximum circumferential tensile stress . and the path of crack to spread in mortar , aggregate and interfaces of them is gained by the ultimate fracture criteria in construction standard that the width of crack should not be more than 0 . 2mm
首先,在細(xì)觀層次上,根據(jù)蒙特卡羅隨機(jī)抽樣原理,在二維平面上建立了混凝土多邊形隨機(jī)骨料結(jié)構(gòu)模型,然后采用有限元計(jì)算方法,根據(jù)最大周向正應(yīng)力準(zhǔn)則,對(duì)三點(diǎn)彎曲梁構(gòu)件進(jìn)行了開(kāi)裂過(guò)程的模擬,并以建筑規(guī)范中構(gòu)件裂縫小于0 . 2mm的要求為最終破壞標(biāo)準(zhǔn),得出了裂紋在基質(zhì)、骨料及界面的擴(kuò)展路徑。 - Steel fiber scatters stress converging in the area of the top end of tiny cracks , restrict the occurrence and development of cracks , diminishes the width of cracks , and enhances the integrity of concrete with the occurrence of cracks via the effect of felting between concrete and steel fiber , and consequently the strength of concrete that resists compression , tension , and shear force increases obviously , and the capability of concrete that resists compact , and fatigue , and the ductility and durability of fissured concrete improve
鋼纖維削弱了混凝土微裂縫尖端的應(yīng)力集中、限制并約束裂縫的產(chǎn)生和開(kāi)展、減小裂縫寬度、尤其是通過(guò)粘結(jié)作用提高了裂后混凝土的整體性,從而使混凝土的抗拉、抗彎、抗剪強(qiáng)度顯著提高,其抗沖擊、抗疲勞、裂后韌性和耐久性也有較大程度的改善。 - On the base of the research about the prestressed concrete structures at chongqing jianzhu university , a convenient and practical way to control the cracks is introduced in the pages , which is called the method of nominal tension stress that control the width of cracks by the nominal tension stress ftk under the working loads and the limited loads
文中在參考重慶建筑大學(xué)多年研究成果的基礎(chǔ)上,通過(guò)研究四榀預(yù)應(yīng)力框架梁的裂縫發(fā)展情況,推薦了一套了實(shí)際結(jié)構(gòu)工程設(shè)計(jì)中方便的裂縫控制方法? ?以名義拉應(yīng)力ftk控制短期荷載及長(zhǎng)期荷載作用下預(yù)應(yīng)力梁的裂縫要求。