The paper is based on the construction of the express - highway between yiyang and changde in hunan province , aiming at enhancing the serviceability of cement concrete pavement , probing into the structural assemblage of the cement concrete pavement , the roadway drainage system , contraction joint with the dowel bar and precaution of bumping at the end of the abutment . it presents some achievements of the research , including more reasonable structural assemblage and roadway drainage system , the method of setting dowelled bar in contraction joint , putting forward the concept of stage - transition from rigid to flexile behind abutment

本文以湖南省益陽至常德高速公路項(xiàng)目為依托，以提高水泥混凝土路面使用性能為目標(biāo)亚洲日韩精品久久久久，就水泥混凝土路面結(jié)構(gòu)組合人人草人人爱人人色、路面排水系統(tǒng)、縮縫設(shè)置傳力桿www.亚洲欧洲、橋頭跳車問題的防治等方面開展研究和工程實(shí)踐，取得了豐富的研究成果欧美日韩免费一区中文字幕，如研究采用了更合理的路面結(jié)構(gòu)組合黄色视频怎么搜才好看，設(shè)置了較完善的路面排水系統(tǒng)，在國內(nèi)高速公路上率先全面采用縮縫加傳力桿技術(shù)欧美嗷嗷叫，對所有橋涵構(gòu)造物臺(tái)背全部采用剛?cè)徇^渡技術(shù)處理橋頭跳車問題等。

In this research we discovers that mortise and tenon joint, dovetail joint, tongue joint, finger joint, and dowelled joint are very interesting and functional joint methods.

本研究發(fā)現(xiàn)傳統(tǒng)的木式結(jié)構(gòu)的對接在线观看亚洲视频、搭接、榫接和拼接等的技法是非常有趣和極具功能性的接合方式欧美牲交免费一级A片影院。

This paper puts forward a new type of bolted anti-creepers, which changes the fixture mode of the dowelled anti-creeper.

提出了一種新型的螺栓式鋼軌防爬器，改變了穿銷式防爬器的緊固方式美女扒开下边喷水黄网站。

If templates are made in two or more parts each part shall be clearly marked so that they can be assembled correctly and dowelled to prevent movement after assembly.

如果模板由兩個(gè)或更多的部件制作免费看性爱，每一個(gè)部分都應(yīng)清楚地予以注明以便于正確的組裝并應(yīng)在組裝后銷釘以防移動(dòng)。

The I type shear blocks dowelled bidirectional hollow plates are the most widely used.

剪力鍵式雙向空心大板中的Ⅰ型板自拍偷拍视频区，是該類空心大板中使用最多的一種板型五十路无码番号。

dowelled：用榫釘連接;設(shè)傳力桿的

dowel pile 榫樁;定位樁 | dowelled 用榫釘連接;設(shè)傳力桿的 | down feed 下行供水管;"落水喉"

dowelled：用榫栓連接;設(shè)(置)傳力桿的

dowel pile 榫釘樁,定位樁 | dowelled 用榫栓連接;設(shè)(置)傳力桿的 | down drag pressure 下曳力

dowelled：設(shè)(置)傳力桿的

dowel pill 定位銷 | dowelled 設(shè)(置)傳力桿的 | dowelled 設(shè)(置)暗銷的

dowelled：設(shè)(置)暗銷的

dowelled 設(shè)(置)傳力桿的 | dowelled 設(shè)(置)暗銷的 | down draft 下引風(fēng)

dowelled joint：銷釘接合;木釘榫

銷 pin | 銷釘接合;木釘榫 dowelled joint | 鋁 aluminium