cobble gravel

与cobble gravel相关的网络例句 [注：此内容来源于网络，仅供参考]

Soil-aggregate mixture is composed of gravel or cobble as its coarse grain and clay or sand as its filling. Whether natural or man-made, the mechanical properties of this material are widely different from homogeneous and continuous soil or rock.

土石混合体是由作为骨料的砾石或卵石与作为填充料的黏土或砂土组成的特殊工程地质材料，无论天然形成或人工合成，其力学特性与均质土体或岩体相比均有较大差异。

The cobble formation in Taichung is the complex stratum consisting of poorly cemented sand, gravel and cobble.

台中盆地之卵砾石地层，乃是由一些胶结不佳之填充材料和坚硬之卵砾石所组成之复合性地层。

The ground improvement in flying area road in Mianyang south suburb airport has been taken as a praxis: the area in hilly high filled ground has been solved by dynamic consolidation method, and present the dynamic consolidation technical parameters in hilly high filled ground and the dynamic consolidation reinforcement mechanism in cobble soil and gravel soil, which retrench investment 20%.

并以绵阳南郊机场飞行区场道的地基加固为实例，对丘陵山区高填方地段进行了强夯加固处理，提出了山区高填方强夯加固的技术参数和卵砾石土的强夯加固机理，使实际工程投资降低20%。

In order to solve the existing problems of drilling gravel and cobble stratum,common tungsten carbide-insert drill bits, composite diamond-tungsten carbide button bits and impregnated diamond-tungsten carbide bar bits were designed and tested successively.

针对卵砾石地层的钻进实践，先后设计与试验了三种类型的钻头；普通八角合金钻头、金刚石-硬质合金复合球齿钻头与孕镶金刚石-针状合金复合式钻头。

The Shinwulu creek in Haitu Township which have kinds of different fluvial forms such as deep pools,torrents and stable flows,and bed materials such as boulders,cobble,gravel and sands.

台东县海端乡之新武吕溪，具有深潭、急濑和稳流等各种不同的河床型态，以及巨石、卵石、砾石与泥沙等底质材料，也因此新武吕溪蕴含丰富鱼类资源，但因垂钓者众多，水中生态渐渐受到破坏，为了保护珍贵的鱼类资源，海端乡公所于1999年3月公告禁止垂钓，进而开始执行溪流保育工作。