问题1在拟订土方工程施工计划中,简单叙述在选定机械时应该注意哪些事项?解答:土方作业,若按作业内容分类,分为开伐除根、挖掘、装载、搬运、摊铺、调节含水比、压实、修整及挖沟等.实际上,上述作业中的几种作业或全部作业可以进行组合施工.适合于上述各种作业的筑路机械,如表1所示,在选定机种过程中,必须充分研究 Question 1 in the preparation of earthworks construction plan, a brief description of the selected machinery should pay attention to what matters? Answer: earthwork, if classified according to job content, divided into open-cut, digging, loading, handling, paving, regulating water Than the compaction, dressing and trenching, etc. In fact, several or all of the above operations can be combined construction.For a variety of road construction machinery operations, as shown in Table 1, in the selected machine The process of species must be fully studied