每根桩宜连续施打到底,并采取措施减少挤土现象,以保证桩的承载力和防止产生过大的桩身位移。
Individual pile should be kept driving continuously while earth squeezing should be avoided to ensure bearing capacity and minimized lateral displacement.
跨逆断层的埋地管线在满足管顶最小覆土深度、土壤冰冻深度以及抗浮要求等前提下,以浅埋为宜。
While meeting the requirement of the minimum depth of the overlaying soil and the frozen depth, the cross-reverse fault pipeline is appropriate to be buried in shallow soil.
法国冬青扦插宜浅不宜深,小枝分株扦插平截面向下,深度以母株人土1厘米为宜;
France Holly Yijian not cutting deep division branchlets cutting-down section, depth to 1 cm soil trees were suitable;
一般粘性土可自上而下分层开挖,每层深度以60cm为宜,从开挖端部逆向倒退按踏步型挖掘。
Generally clay can be excavated from top to bottom by layer with the appropriate depth 60cm. backward excavate from the end by stepping type.
境内土壤分为水稻土、盐土、潮土和沼泽土四大类。水稻土102.44万亩,宜植水稻、三麦等;
Into the soil in the paddy soil, saline soil, soil and tidal marsh soil four major categories. 102.44 million mu of paddy soil, to plant rice, wheat, and other three;
境内土壤分为水稻土、盐土、潮土和沼泽土四大类。水稻土102.44万亩,宜植水稻、三麦等;
Into the soil in the paddy soil, saline soil, soil and tidal marsh soil four major categories. 102.44 million mu of paddy soil, to plant rice, wheat, and other three;
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