overlying bed造句
例句與造句
- in 1969 a (51mm) bituminous concrete overlay was placed on the concrete deck .
1969年在混凝土板上鋪設了51mm厚的瀝青混凝土鋪裝層。 - the site management area, in the immediate pre-games period, ensures that temporary infrastructure and overlay are installed in accordance with developed plans to meet all venue and facility needs
在奧運會即將召開的最后階段，場地管理部門確保臨時性基礎設施和臨建的安裝符合預定的計劃，并能滿足所有場館和設施方面的需要。 - research on theory and methods of the overlay on existing rigid concrete pavements, which is on semi-infinite elastic medium to moving load, is involved in this paper . and research will be connected with ndt . the disquisition on separable overlay is highlighted
本文討論移動荷載下、彈性半空間地基上的剛性道面水泥混凝土加鋪層的動態(tài)設計理論和計算方法，并試圖把此套方法與場道無損檢測評估系統(tǒng)結合起來。 - and the thickness of the overlay is achieved . the target of this paper is to set up connection between ndt and the methods . if flexibility of the overlay is measured, the thickness of it is gotten straightly through this connection
然后將解析解的表達式經(jīng)過一系列恒等變換，得到二維有限區(qū)域上二重積分的形式；進行二維fourier反變換，利用高斯積分編制計算程序，求出數(shù)值解，并以此為基礎通過目標優(yōu)化得到加鋪層厚度。 - and the thickness of the overlay is achieved . the target of this paper is to set up connection between ndt and the methods . if flexibility of the overlay is measured, the thickness of it is gotten straightly through this connection
然后將解析解的表達式經(jīng)過一系列恒等變換，得到二維有限區(qū)域上二重積分的形式；進行二維fourier反變換，利用高斯積分編制計算程序，求出數(shù)值解，并以此為基礎通過目標優(yōu)化得到加鋪層厚度。 - It's difficult to find overlying bed in a sentence. 用overlying bed造句挺難的
- periodic maintenance and rehabilitation can prolong the road's service life . an asphaltic overlay is applied to the old pavement surface in good time, which not only enhances the strength of the pavement, but also improves the using performance of the old pavement instead of doing lots of rebuilding works . therefore, the thickness of asphalt concrete overlays is less than the thickness of the reconstructed pavement
定期的養(yǎng)護與維修可以延長瀝青路面的使用壽命，及時地在瀝青路面上加鋪罩面，不僅可以增強路面強度，還可改善路面的使用性能，而不必做大量的重建工作，其厚度也小于重建施工的厚度，因此對于已破損的路面，采用瀝青混凝土罩面常可以提供最經(jīng)濟的修復形式。 - based on understanding of many practices of asphalt overlay on old cement concrete pavement in our country and rehabilitation of boai road in zhongshan city, this paper analyzes and studies the rehabilitation technology of old cement concrete pavement systematically, includes : ( 1 ) the assessment for structure characteristic of old cement concrete pavement a correct assessment for pavement distress and structure characteristic of old cement concrete pavement before overlay is the stick point of preventing reflection cracking and guarantee the success of rehabilitation, which requires understanding how the structure characteristic of old pavement effects the stress and reflection cracking of the asphalt overlay
本文在調(diào)查了解國內(nèi)許多舊路改造實踐工程的前提下，基于中山市博愛一路的改造實踐，對舊水泥混凝土路面瀝青罩面改造進行了系統(tǒng)的分析研究。主要的研究內(nèi)容包括：(1)原有路面結構性能的評估在瀝青混凝土加鋪罩面之前對舊水泥混凝土路面的損壞情況和結構狀況進行正確的評價是解決反射裂縫和保證加罩成功至關重要的一環(huán)，其前提就是要了解舊水泥混凝土路面的結構特性對瀝青罩面層中的應力和反射裂縫的影響。 - thermal stress is one of the main factors to cause the reflective crack of asphalt overlay on concrete pavement, shrinkage in asphalt overlay is restricted while temperature drop, asphalt overlay at the joint or crack of cement concrete pavement produces thermal stress concentration to cause reflective crack
摘要溫度應力是引起水泥混凝土路面瀝青加鋪層反射裂縫的主要因素之一，當溫度降低瀝青加鋪層變形受阻時，水泥混凝土路面接縫或裂縫處瀝青加鋪層會因溫度應力集中而產(chǎn)生反射裂縫。