50公斤重的大马哈鱼王曾经奋力爬上瀑布，把卵产在砾石床上，现在只有混凝土墙挡住静止的水和深深的泥床。
Where 50-kilogram king salmon once fought their way up waterfalls to lay their eggs in gravel beds, there now are only concrete walls holding back still water and deep beds of muddy deposits.
蒸汽压路机把砾石路基压平后浇灌了混凝土。
The steam-roller levelled out the gravel roadbed and then the concrete was poured.
对于一层来说，混凝土平屋顶有砾石层防止热量进入建筑。
For the ground floor, the flat concrete roof has a layer of gravel to prevent heat from entering the building.
使用排水能力强的可渗性泡沫混凝土作为轻质基础，上面覆以砾石或人造草皮，作为运动场用。
Using drainage ability strong permeability foam concrete can be as light, the gravel based on in or artificial turf, as a playground use.
拦河主坝坝壳以当地材料砂砾石为主，防渗心墙比较了粘土心墙、沥青混凝土心墙和斜墙型式。
The material of the main dam shuck is mainly the local sandy gravel. The clay core and the asphalt concrete core were compared in the choosing of seepage prevention type.
尼尔基水利枢纽工程主坝结构形式为沥青混凝土心墙砂砾石坝。
The dam structure of main dam of Nierji Water Complex is gravel dam with asphalt concrete core wall.
大坝主体由堆石坝或砾石组成，起支撑作用，中间设置沥青混凝土心墙起防渗作用。
The principle part of the dam which plays a supporting role is made of moraines and gravel and its middle position setting asphalt concrete core-wall plays an anti-seepage role.
胶凝砂砾石坝(CSG)是介于混凝土面板堆石坝(CFRD)和碾压混凝土重力坝(RCC)之间的一种新坝型。
Cement sand and gravel (CSG) dam is a new type of dam between concrete-faced rock-fill dam (CFRD) and roller compacted concrete dam (RCC).
项目位于北京西山创业园区，主要材质有：钢板道牙、砾石、白色混凝土、溢流池等。
Business park project is located in Western Hills of Beijing. The main material are: Steel Road, teeth, gravel, white concrete, overflow pools.
查龙水电站位于高海拔严寒的藏北高原，主坝为我国海拔最高的混凝土面板沙砾石坝。
Chalong Hydropower Station is located in northern Tibet Plateau with high elevation and severe cold. The main dam is an embankment dam with concrete face slab at the highest elevation in China.
混凝土是由水、沙和砾石、波特兰水泥拌合而成。
P92 Concrete is a mixture of water, sand and gravel, and Portland cement.
1985年对该坝采用砂砾石料覆盖和沥青混凝土面板加固等综合措施进行了处理。
During the rehabilitation construction of 1985, the asphalt facing was covered by the sand gravel with a stone pitching surface.
1985年对该坝采用砂砾石料覆盖和沥青混凝土面板加固等综合措施进行了处理。
During the rehabilitation construction of 1985, the asphalt facing was covered by the sand gravel with a stone pitching surface.
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