引言写作模板1模板使用说明：模板包括3部分内容：背景介绍，创新点，和本研究目标及内容概述。

每个部分提供不同选项供读者自由组合使用。

1.背景介绍Option 1: Owing to … has been the center of research/… are not clear.Option 2: Due to, … has received much attention since …Option 3: … is one of the primary concerns of …/ …is an important and long-standing issue in…Option 4: This topic/problem/issue is open to different interpretations/explanations and no consensus has been reached/achieved/built.Option 5: …has received much attention from researchers and engineers.Option 6: Driven by the need for…, …is now/currently playing an important/significant/essential role in…2.创新点1 (主要针对研究内容的空缺)前人研究总结Option 1: Previously, most of the studies on… focus on…Option 2: In other relevant/related studies, … studied… Another study by…pointed out…Option 3: Over/In/During the past few decades, several researchers/ a great number/deal of experimental and analytical studies have been conducted/carried out…Option 4:In a series of recent studies, … / Early models were proposed for…Option 5:It has been long suggested that … provide the key mechanism for…不足或空缺Option 1: However, few studies considered the effect of…Option 2: While many studies have been conducted on…, only a very limited amount of research has been conducted on the…Option 3: Presently/Currently no methods have been proposed to evaluate the…Option 4: Most of the published works are on…, while few works/studies have been found to…Option 5: Presently/Currently no methods have been proposed to evaluate the…Option 6: … was not explicitly considered in the current study on …Option 7: To date, little effort/attention has been paid to…Option 8: Attempts to … have repeatedly failedOption 9: A closer examination reveals that …本文将针对这个不足或空缺做以下的研究：Option 1: To overcome these limitations / To fill the gaps …, … were carried out in this study as follows:Option 2: Given the magnitude of research conducted on…in the past two decades, a comprehensive review of the literature, where…, has become essential/critical/extremely important (or necessary) to gain a clearer view of…Option 3: A(An) new/innovative model is thus developed to…, with the purpose of ….3.创新点2 （主要针对方法）前人研究总结Option 1: The traditional method to … involves …Option 2: One such method is that proposed/developed by…, by which…Option 3: Previously, some researchers developed…based on…Option 4:As have previously/already/ been illustrated in…, the traditional method is mainly used in/when/ (in certain situation)不足或空缺Option 1: Nevertheless, the traditional method is questionable / not ()Option 2: However, in real practice, the traditional methods are subject to…Option 3: In fact, this method needs (further) refinement, and may/might not be able to…Option 5:This/such assumption differs significantly from reality.Option 6:Actually, these estimations/ (some certain methods) are often accurate only for…Option 7:There is limited information available to…本文将针对这个不足或空缺做一下的研究：Option 1: In order to overcome …, a new procedure was proposed in this paper. This procedure adopts… instead of …Option 2: Thus, a new approach for …is presented/proposed to improve…Option 3: The application of…represents one such innovative solution/method that…Option 4: In this paper/ current study, an analytical model was developed to …Option 5:To characterize the phenomena and the effects/impacts/influence on…, an investigation/a study was undertaken.Option 6:The above problem could be resolved by…4.本研究的目标和文章内容概述Option 1:●The objective/purpose/aim of this paper is to…●The paper is organized as follows.●First, the theories on … is briefly introduced.●Then, numerical simulation of/including … was carried out/performed to ….●The results from … is analyzed to examine …●Finally, …Option 2:●Therefore, the main goal of this study is to…●Analyses of …, using the …, were first performed/conducted to investigate…●After that, a … model of … was developed/proposed to facilitate/supplement thequantitative/parameter evaluation/study of …●To validate the proposed approach/model, field test/testing/experiment was also conductedon…Option 3:●It is the intent/goal of this study to investigate…●Laboratory tests were conducted on… to establish/develop the relationship between…and …Parameters/Factors affecting…were also/further evaluated/discussed.●Analyses of …, using the …, were then performed/conducted to supplement thelaboratory/field testing and provide additional information on the performance/behavior/mechanisms of…●Based on these observations, a number of/a series of recommendationsregarding/concerning … are also outlined/listed/provided------研究目标供自由组合------(Option 4: This paper builds from this foundation/basis of … with an objective of…Option 5: The objectives of the research presented in this paper are focused on ….)（转自微信公众号：土木sci工坊Pro）。